parp 1 assay kits Search Results


universal colorimetric parp assay kit  (R&D Systems)
93
R&D Systems universal colorimetric parp assay kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Universal Colorimetric Parp Assay Kit, supplied by R&D Systems, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/Universal+Colorimetric+PARP+Assay+Kit+-+Histone-Coated+Wells/bio_rxiv__2025__04__18__649305-462-4-16
Average 93 stars, based on 1 article reviews
universal colorimetric parp assay kit - by Bioz Stars, 2026-09
93/100 stars
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colorimetric assay kit  (BPS Bioscience)
94
BPS Bioscience colorimetric assay kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Colorimetric Assay Kit, supplied by BPS Bioscience, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/PARP1+Colorimetric+Assay+Kit/pmc08911992-151-18-21
Average 94 stars, based on 1 article reviews
colorimetric assay kit - by Bioz Stars, 2026-09
94/100 stars
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parp universal colorimetric assay kit  (R&D Systems)
94
R&D Systems parp universal colorimetric assay kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Parp Universal Colorimetric Assay Kit, supplied by R&D Systems, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/Universal+Colorimetric+PARP+Assay+Kit+-+Histone-Coated+Wells/pmc07376125-75-12-17
Average 94 stars, based on 1 article reviews
parp universal colorimetric assay kit - by Bioz Stars, 2026-09
94/100 stars
  Buy from Supplier
parp assay kit  (Merck & Co)
86
Merck & Co parp assay kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Parp Assay Kit, supplied by Merck & Co, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/assay+bca+kit+protein/pm41230800-81-1-6
Average 86 stars, based on 1 article reviews
parp assay kit - by Bioz Stars, 2026-09
86/100 stars
  Buy from Supplier
parp apoptosis colorimetric assay kit  (R&D Systems)
94
R&D Systems parp apoptosis colorimetric assay kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Parp Apoptosis Colorimetric Assay Kit, supplied by R&D Systems, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/PARP%2FApoptosis+Colorimetric+Assay+Kit/pmc08765040-208-9-14
Average 94 stars, based on 1 article reviews
parp apoptosis colorimetric assay kit - by Bioz Stars, 2026-09
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ht parp in vivo pharmacodynamic assay ii elisa kit  (Trevigen)
86
Trevigen ht parp in vivo pharmacodynamic assay ii elisa kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Ht Parp In Vivo Pharmacodynamic Assay Ii Elisa Kit, supplied by Trevigen, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/assay+chemiluminescent+ht+kit+parp+universal/fda_document____drugsatfda_docs_slash_nda_slash_2014_slash_206162orig1s000pharmr-323-17-26
Average 86 stars, based on 1 article reviews
ht parp in vivo pharmacodynamic assay ii elisa kit - by Bioz Stars, 2026-09
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parp1 colorimetric assay kit  (AMS Biotechnology)
94
AMS Biotechnology parp1 colorimetric assay kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Parp1 Colorimetric Assay Kit, supplied by AMS Biotechnology, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/PARP1+Colorimetric+Assay+Kit/custom%4080580%4035956876
Average 94 stars, based on 1 article reviews
parp1 colorimetric assay kit - by Bioz Stars, 2026-09
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parp  (BPS Bioscience)
94
BPS Bioscience parp
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Parp, supplied by BPS Bioscience, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/parp+1+assay+kits/PARP1+Chemiluminescent+Assay+Kit/pm36621256-66-3-7
Average 94 stars, based on 1 article reviews
parp - by Bioz Stars, 2026-09
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parp1 chemiluminescent assay kit  (BPS Bioscience)
94
BPS Bioscience parp1 chemiluminescent assay kit
a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Parp1 Chemiluminescent Assay Kit, supplied by BPS Bioscience, used in various techniques. Bioz Stars score: 94/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Parp 216 Colorimetric Assay Kit, supplied by Bio-Techne corporation, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Cleaved Parp 1, supplied by Cell Signaling Technology Inc, used in various techniques. Bioz Stars score: 95/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of <t>PARP</t> protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)
Procaspase Antibody Sampler Kit 12742t, supplied by Cell Signaling Technology Inc, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of PARP protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)

Journal: bioRxiv

Article Title: Non-DNA-damaging DNA-PK activation improving hearing and prolonging life due to NAD + and SIRT upregulation

doi: 10.1101/2025.04.18.649305

Figure Lengend Snippet: a, Separation of MA-5 R-enantiomer and S-enantiomer from MA-5 racemic body by the chiral column (upper). The chemical inversion/conversion of R -and S- enantiomer of MA-5 were not observed in a rhesus monkey administered each enantiomer (lower). b , Intracellular ATP measurement of HEI-OC1 cells with various concentration of MA-5, S-enantiomer and R-enantiomer at 0, 1, 3,10, 30 and 100nM for 6hr. Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. c , The cell-protective effect of MA-5 S-enantiomer and R-enantiomer against cytotoxicity of BSO in skin fibroblasts from a MELAS patient. MELAS patient skin fibroblasts were cultured with BSO at 500μM through various concentrations of MA-5 S-enantiomer (left) or R-enantiomer (right) at 10, 30, 100, 300nM, 1 μM, 3μM 10 μM and 100 μM for 72hrs. Cell viability and cytotoxicity were measured by WST-8 assay. Data were mean ± SE.* p <0.05, ** p <0.01, *** p <0.001 vs 0.1% DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. d, Intracellular NAD + measurement of HEI-OC1 cells. HEI-OC1 cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. e , Intracellular NAD + measurement of human iPS-induced inner ear cells. Human iPS-induced inner ear cells were treated with 0.1 % DMSO or MA-5 racemate, MA-5 S-enantiomer and R-enantiomer at 3,10, 30 and 100nM for 6hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. f, The effects of S-enantiomer on SIRT1 enzymatic activity. The effects of S- enantiomer on SIRT1 deacetylase activity in vitro at 10,30 and 100 μM (left). The effects of S-enantiomer on SIRT1 deacetylase activity in cell nuclear fraction extract from HEI-OC1 cells treated with S-enantiomer at 10 and 30 μM for 3hr (right). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. g, The acetylation of p53 (K305) was reduced by MA-5 S enantiomer. The effects of S-enantiomer on the acetylation of p53 (K305) in whole cell extraction from HEI-OC1 cells treated with MA-5 racemate and S-enantiomer at 10 and 30 μM for 24hr. h , The cellular localization of PARylation in HEI-OC1 cells treated with 0.1 % DMSO or MA-5 at 10μM for 24hr. (left). Poly-ADP ribosylation of PARP protein in HEI-OC1 cells treated with 0.1 % DMSO, MA-5 racemate, S-enantiomer and R-enantiomer at 30 100μM for 24hr. i , Immunocyto-staining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, doxiorubicin (Dox) at 0.3μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Dox 0.3μM; statistics were calculated by One way anova Durnett’s multiple comparison test. j , Immunocytostaining of H2AX phosphorylated (γH2AX) of HEI-OC1 cells treated with 0.1 % DMSO, camptothecin (Capt) at 1μM, MA-5, S-enantiomer and R-enantiomer at 30 μM for 24hr. Representative (Upper). Florescence intensities of γH2AX immunocytostaining were measured (Lowere). Data were mean ± SE. p <0.05, ***: p <0.0001 vs. control. # p <0.05, #### p <0.0001 vs. Capt 1μM; statistics were calculated by One way anova Durnett’s multiple comparison test. k , The NAMPT enzymatic activity in vitro treated with MA-5, S-enantiomer and R- enantiomer at 3,10, 30 and 100nM for 1hr. Data were mean ± SE. * p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. l, The NAMPT enzymatic activity in vitro treated with S-enantiomer at 10 and 100μM with or without selective NAMPT inhibitor FK-866 at 10nM ( left ). Data were mean ± SE.* p <0.05, ** p <0.01 vs. DMSO control; statistics were calculated by One way anova Durnett’s multiple comparison test. The Inhibitory curve on NAMPT activity with various concentration of FK-866 at at 10, 20, 30, 40 and 50nM ( right ). The Inhibitory curve on NAMPT activity with FK-866 was shifted by addition of MA-5 S-enantiomer at 100 μM ( right ). * p <0.05, ** p <0.01 vs. FK-866 alone inhibitory curve; s statistics were calculated by unpaired two-side t-test. m , The binding between NAMNPT and MA-5, MA-5 S-enantiomer and R-enantiomer and FK-866 were quantitatively analyzed using Biolayer Interferometry (BLI). n , In silico study of Mitochonic acid 5 binding to NAMPT. (a) Possible binding sites on NAMPT of MA-5 S-enantiomer and R-enantiomer. (b) The binding interaction scores of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (c) The binding conformations of MA-5 S-enantiomer and R-enantiomer at sites ( i ) and ( ii ). (d) the conformational dynamics of ligand binding of MA-5 S-enantiomer and R-enantiomer. (e)

Article Snippet: CYcLex, MBL-Life Science) and Universal Colorimetric PARP Assay Kit with Histone-Coated Strip Wells (Cat. # 4677-096-K, R & D systems) respectively according to manufacture instruction.

Techniques: Concentration Assay, Control, Comparison, Cell Culture, Activity Assay, Histone Deacetylase Assay, In Vitro, Extraction, Staining, Binding Assay, In Silico, Ligand Binding Assay