slc1a5 inhibitor v9302 (MedChemExpress)
Structured Review

Slc1a5 Inhibitor V9302, supplied by MedChemExpress, used in various techniques. Bioz Stars score: 94/100, based on 34 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/slc1a5+inhibitor+v9302/V-9302/pmc08161200-51-7-10
Average 94 stars, based on 34 article reviews
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1) Product Images from "Restricting Glutamine Uptake Enhances NSCLC Sensitivity to Third-Generation EGFR-TKI Almonertinib"
Article Title: Restricting Glutamine Uptake Enhances NSCLC Sensitivity to Third-Generation EGFR-TKI Almonertinib
Journal: Frontiers in Pharmacology
doi: 10.3389/fphar.2021.671328
Figure Legend Snippet: ASCT2 (SLC1A5) protein expression was up-regulated in Almonertinib-induced energy metabolic transport channels. (A) After stimulating H1975 cells with Almonertinib at IC50/2 (4 µM) for 18 h, the cells were collected and LC-MS was used to analysis differences in the expression of related proteins. The arrow shows the glutamine transporter SLC1A5. (B,C) Western blotting (WB) was used to examine the expression of SLC1A5 protein in H1975 cells stimulated by Almonertinib at different times. (D,E) Immunofluorescence was used to detect the expression of SLC1A5 protein in H1975 cells stimulated by Almonertinib at different times.
Techniques Used: Expressing, Liquid Chromatography with Mass Spectroscopy, Western Blot, Immunofluorescence
Figure Legend Snippet: Effects of SLC1A5 inhibition or knockdown on cell proliferation and glutamine uptake in NSCLC cells. (A) CCK8 assay was used to detect different concentrations of V9302 on H1975 and A549 cells for 24, 48 and 72 h. (B) Inhibition SLC1A5 or knockdown of SLC1A5 can reduce the uptake of glutamine in NSCLC cells. Significance: * p < 0.05, ** p < 0.01,*** p < 0.001, ## p < 0.01.
Techniques Used: Inhibition, Knockdown, CCK-8 Assay
Figure Legend Snippet: V9302 enhanced the inhibitory effect of Almonertinib on the proliferation of NSCLC cells. (A) The effect of different concentrations of Almonertinib and 10 µM V9302 on cells alone or in combination was used for 24 h to test the effect of H1975 or A549 cell viability by CCK8. (B) Cell morphological changes observed under an inverted microscope after 12 μM (or 6 μM) Almonertinib and 10 μM V9302 were used separately or in combination for 24 h. (C) Effects of Almonertinib and V9302 alone or in combination on the colony forming ability. A549 cells (A: blank group B: 1 µM V9302 C: 1.2 µM Almonertinib D: 1 µM V9302 and 1.2 µM Almonertinib); H1975 cells (A: blank group B: 1 µM V9302 C: 0.8 µM Almonertinib D: 1 µM V9302 and 0.8 µM Almonertinib). (D) After the intervention of Almonertinib and V9302 alone or in combination for 24 h, the apoptosis rate of A549 cells was detected by double staining. (E) Protein expression of caspase8, caspase3 and PARP. The effects of Almonertinib and V9302 alone or in combination on the expression of A549 or H1975 cells for 24 h were detected by WB. (F) DAPI fluorescence staining was used to observe the nuclear changes of H1975 cells after Almonertinib and V9302 were treated alone or in combination for 24 h. (G) The submicroscopic structure of H1975 cells was observed by electron microscopy after treat with 6 µM Almonertinib combined with 10 µM V9302 for 12 h. Significance: * p < 0.05, ** p < 0.01.
Techniques Used: Inverted Microscopy, Double Staining, Expressing, Fluorescence, Staining, Electron Microscopy
Figure Legend Snippet: V9302 enhanced the antitumor effect of Almonertinib in vivo . (A) Representative tumors from each treatment group. (B) Tumor weight of the mice. (C) Tumor volume of the mice. (D) Evaluation of toxicity in vivo in nude mice. AST, ALT, BUN and Cr of serum were measured by assay kits, respectively. (E) H&E-stained sections of the tumor, liver, lung and kidney from the mice after treatment. (F) TUNEL was used to detect apoptosis in tumor tissues. (G) Protein expression of caspase8, caspase3 and PARP were detected by WB in tumor tissues. Significance: * p < 0.05, ** p < 0.01, *** p < 0.001.
Techniques Used: In Vivo, Measured Assay, Staining, TUNEL Assay, Expressing
Figure Legend Snippet: Effect of V9302 on Almonertinib-induced autophagy. (A,B) Effect of different drug groups on protein expression of autophagy marker protein LC3-II and P62 in cell lines by WB. (C) Almonertinib alone or combined with chloroquine to observe the effect on the protein level of LC3-II. (D) . Effect of different drug groups on protein expression of autophagy marker protein LC3-II and P62 in tumor tissues. (E) A549 (H1975) cells were treated with 12 μM (6 μM) Almonertinib alone or in combination with 10 μM V9302 for 12 h, then fixed and observed with an electron microscope. (F) mCherry-GFP-LC3B was used to detect the autophagy flux level of Almonertinib combined with V9302 in H1975 cells for 12 h. Significance: * p < 0.05, ** p < 0.01.
Techniques Used: Expressing, Marker, Microscopy
Figure Legend Snippet: CQ increased the proliferation inhibitory effect of Almonertinib combined with V9302 on A549 cells and induces apoptosis. (A) CCK8 assay was used to determine the effect of CQ on the proliferation inhibition of Almonertinib and V9302 co-treated A549 cells. (B,C) Double staining assay was used to detect the effect of CQ on the induction of apoptosis of A549 cells treated with Almonertinib and V9302. Significance: * p < 0.05, ** p < 0.01,*** p < 0.001.
Techniques Used: CCK-8 Assay, Inhibition, Double Staining
Figure Legend Snippet:
Techniques Used: Negative Control
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