inos  (Bioss)

Journal: Bioactive Materials

Article Title: Geometry-driven immunomodulation in 3D-printed bioceramics: Negative curvature promotes macrophage M2 polarization via Ras-MAPK/HIF-1α signaling for vascularized osteogenesis

doi: 10.1016/j.bioactmat.2026.01.001

Figure Lengend Snippet: Macrophage polarization analysis of Raw264.7 on structures with different gaussian curvature: (A, B) Chord Diagram for qPCR analysis of CCR7, IL6, iNOS-inflammatory and M1 marker genes, and Arg-1, CD206, IL10-M2 related protein genes in different Gaussian curvature groups. (C) Protein content of Arg-1 in different Gaussian curvature groups at 1 and 3 days. (D) Integral plots of the five experimental groups. IL4 group is the positive control for CD206 expression and lipopolysaccharide (LPS) group is the negative control.

Article Snippet: The reagents used in the experiment included: H-DMEM(11965118, Gibco, USA.), α-DMEM medium(12571063, Gibco, USA.), TritonX-100(ST1723, Beyotime, China), 4 % paraformaldehyde (BL539A, Biosharp, China),FBS(A5256701, Gibco, USA.),ECM medium (Science Cell, USA.),and DAPI staining solution (C1006, Beyotime, China),BCIP/NBT(C3206, Beyotime, China), reactive oxygen species kit (S0033S, Beyotime, China), BSA (B2064, ≥98 %, Sigma-Aldrich, USA.),CD31 antibody (ab28364, Abcam, USA.), secondary anti-IGg (ab175773, Alexa Fluor® 680, Abcam, USA.), Phalloidin-iFluor 488(ab176753, Abcam, USA.), CCR7(AF5293, Bioss, China), CD206 (bsm-60761R, Bioss, China), iNOS (bs-22924R, Bioss, China), RIPA (P0013, Beyotime, China), p-ERK1/2 (AF3687, Affinity, USA.) and ERK1/2 (#AF0155, Affinity, USA), luminol detection reagent (sc-2048, Santa Cruz, USA.), GAPDH (Cat#KC-5G5, Kangchen Biotechnology, China), Trizol(15596026CN, Invitrogen, USA.), DEPC(R0601, Thermo Scientific, USA.), TBST(R017R.0000, Thermo Scientific, USA.), HIF-1a(GTX127309, GeneTex, USA.), β-Tubulin(10094-1-AP, Proteintech, UK) Adezmapimod (SB 203580, MCE, USA.) medium and Paclitaxel (99.88 %, HY-B0015R, MCE), ELISA Arg-1(E-EL-M3092, ELabSci@, China), TNF-α (E-EL-M3063, ELabSci@, China), OPN(22952-1-AP, Proteintech, UK.), F4/80 (GB11027-100, Servicebio, China) Alkaline phosphatase activity kit (P0321S, Beyotime, China), Matrigel (CLS356234, Corning, USA), Microfill MV120 (Flow tech, USA), EDTA(17892, Thermo Scientific, USA.) xylene(X112051, AR,99 %, Aladdin, China), ethanol (107-21-1, AR,99 %, Aladdin, China).

Techniques: Marker, Positive Control, Expressing, Negative Control

Journal: Bioactive Materials

Article Title: Geometry-driven immunomodulation in 3D-printed bioceramics: Negative curvature promotes macrophage M2 polarization via Ras-MAPK/HIF-1α signaling for vascularized osteogenesis

doi: 10.1016/j.bioactmat.2026.01.001

Figure Lengend Snippet: (A–C) Cell adhesion, relative fluorescence intensity of CCR7/CD206 and ROS for Raw264.7 on different Gaussian curvatures. (D) CCR7 & CD206 staining of Raw264.7 cells (blue-nucleus, red-CCR7, green-CD206, scale:100 μm). (E, F) F-actin & DAPI staining and statistical scatterplot of hBMSC adhesion. (G) ALP intensity of hBMSCs on different Gaussian curvatures. (H, I) Cell adhesion and CD31 fluorescence intensity of HUVECs. (J) Chord diagram for comprehensive normalized data of Raw264.7, hBMSCs and HUVECs behavior detection with different Gaussian curvatures on HCGC chips.

Article Snippet: The reagents used in the experiment included: H-DMEM(11965118, Gibco, USA.), α-DMEM medium(12571063, Gibco, USA.), TritonX-100(ST1723, Beyotime, China), 4 % paraformaldehyde (BL539A, Biosharp, China),FBS(A5256701, Gibco, USA.),ECM medium (Science Cell, USA.),and DAPI staining solution (C1006, Beyotime, China),BCIP/NBT(C3206, Beyotime, China), reactive oxygen species kit (S0033S, Beyotime, China), BSA (B2064, ≥98 %, Sigma-Aldrich, USA.),CD31 antibody (ab28364, Abcam, USA.), secondary anti-IGg (ab175773, Alexa Fluor® 680, Abcam, USA.), Phalloidin-iFluor 488(ab176753, Abcam, USA.), CCR7(AF5293, Bioss, China), CD206 (bsm-60761R, Bioss, China), iNOS (bs-22924R, Bioss, China), RIPA (P0013, Beyotime, China), p-ERK1/2 (AF3687, Affinity, USA.) and ERK1/2 (#AF0155, Affinity, USA), luminol detection reagent (sc-2048, Santa Cruz, USA.), GAPDH (Cat#KC-5G5, Kangchen Biotechnology, China), Trizol(15596026CN, Invitrogen, USA.), DEPC(R0601, Thermo Scientific, USA.), TBST(R017R.0000, Thermo Scientific, USA.), HIF-1a(GTX127309, GeneTex, USA.), β-Tubulin(10094-1-AP, Proteintech, UK) Adezmapimod (SB 203580, MCE, USA.) medium and Paclitaxel (99.88 %, HY-B0015R, MCE), ELISA Arg-1(E-EL-M3092, ELabSci@, China), TNF-α (E-EL-M3063, ELabSci@, China), OPN(22952-1-AP, Proteintech, UK.), F4/80 (GB11027-100, Servicebio, China) Alkaline phosphatase activity kit (P0321S, Beyotime, China), Matrigel (CLS356234, Corning, USA), Microfill MV120 (Flow tech, USA), EDTA(17892, Thermo Scientific, USA.) xylene(X112051, AR,99 %, Aladdin, China), ethanol (107-21-1, AR,99 %, Aladdin, China).

Techniques: Fluorescence, Staining

Journal: Bioactive Materials

Article Title: Geometry-driven immunomodulation in 3D-printed bioceramics: Negative curvature promotes macrophage M2 polarization via Ras-MAPK/HIF-1α signaling for vascularized osteogenesis

doi: 10.1016/j.bioactmat.2026.01.001

Figure Lengend Snippet: Macrophage polarization analysis of Raw264.7 on structures with different gaussian curvature: (A, B) Chord Diagram for qPCR analysis of CCR7, IL6, iNOS-inflammatory and M1 marker genes, and Arg-1, CD206, IL10-M2 related protein genes in different Gaussian curvature groups. (C) Protein content of Arg-1 in different Gaussian curvature groups at 1 and 3 days. (D) Integral plots of the five experimental groups. IL4 group is the positive control for CD206 expression and lipopolysaccharide (LPS) group is the negative control.

Article Snippet: The reagents used in the experiment included: H-DMEM(11965118, Gibco, USA.), α-DMEM medium(12571063, Gibco, USA.), TritonX-100(ST1723, Beyotime, China), 4 % paraformaldehyde (BL539A, Biosharp, China),FBS(A5256701, Gibco, USA.),ECM medium (Science Cell, USA.),and DAPI staining solution (C1006, Beyotime, China),BCIP/NBT(C3206, Beyotime, China), reactive oxygen species kit (S0033S, Beyotime, China), BSA (B2064, ≥98 %, Sigma-Aldrich, USA.),CD31 antibody (ab28364, Abcam, USA.), secondary anti-IGg (ab175773, Alexa Fluor® 680, Abcam, USA.), Phalloidin-iFluor 488(ab176753, Abcam, USA.), CCR7(AF5293, Bioss, China), CD206 (bsm-60761R, Bioss, China), iNOS (bs-22924R, Bioss, China), RIPA (P0013, Beyotime, China), p-ERK1/2 (AF3687, Affinity, USA.) and ERK1/2 (#AF0155, Affinity, USA), luminol detection reagent (sc-2048, Santa Cruz, USA.), GAPDH (Cat#KC-5G5, Kangchen Biotechnology, China), Trizol(15596026CN, Invitrogen, USA.), DEPC(R0601, Thermo Scientific, USA.), TBST(R017R.0000, Thermo Scientific, USA.), HIF-1a(GTX127309, GeneTex, USA.), β-Tubulin(10094-1-AP, Proteintech, UK) Adezmapimod (SB 203580, MCE, USA.) medium and Paclitaxel (99.88 %, HY-B0015R, MCE), ELISA Arg-1(E-EL-M3092, ELabSci@, China), TNF-α (E-EL-M3063, ELabSci@, China), OPN(22952-1-AP, Proteintech, UK.), F4/80 (GB11027-100, Servicebio, China) Alkaline phosphatase activity kit (P0321S, Beyotime, China), Matrigel (CLS356234, Corning, USA), Microfill MV120 (Flow tech, USA), EDTA(17892, Thermo Scientific, USA.) xylene(X112051, AR,99 %, Aladdin, China), ethanol (107-21-1, AR,99 %, Aladdin, China).

Techniques: Marker, Positive Control, Expressing, Negative Control

Journal: Bioactive Materials

Article Title: Geometry-driven immunomodulation in 3D-printed bioceramics: Negative curvature promotes macrophage M2 polarization via Ras-MAPK/HIF-1α signaling for vascularized osteogenesis

doi: 10.1016/j.bioactmat.2026.01.001

Figure Lengend Snippet: (A) Immunofluorescence images of β-Tubulin /CD206 and β-Tubulin /HIF-1α of macrophages in different Gaussian curvature groups before and after treatment with Adezmapimod . (B, C) Protein quantification and Western blotting image of ERK1/2, p-ERK1/2, β-tubulin, HIF-1α and CD206 proteins in all groups before and after treatment with Adezmapimod and Paclitaxel. (D) Mechanism summary of Gaussian curvature-driven macrophage polarization.

Article Snippet: The reagents used in the experiment included: H-DMEM(11965118, Gibco, USA.), α-DMEM medium(12571063, Gibco, USA.), TritonX-100(ST1723, Beyotime, China), 4 % paraformaldehyde (BL539A, Biosharp, China),FBS(A5256701, Gibco, USA.),ECM medium (Science Cell, USA.),and DAPI staining solution (C1006, Beyotime, China),BCIP/NBT(C3206, Beyotime, China), reactive oxygen species kit (S0033S, Beyotime, China), BSA (B2064, ≥98 %, Sigma-Aldrich, USA.),CD31 antibody (ab28364, Abcam, USA.), secondary anti-IGg (ab175773, Alexa Fluor® 680, Abcam, USA.), Phalloidin-iFluor 488(ab176753, Abcam, USA.), CCR7(AF5293, Bioss, China), CD206 (bsm-60761R, Bioss, China), iNOS (bs-22924R, Bioss, China), RIPA (P0013, Beyotime, China), p-ERK1/2 (AF3687, Affinity, USA.) and ERK1/2 (#AF0155, Affinity, USA), luminol detection reagent (sc-2048, Santa Cruz, USA.), GAPDH (Cat#KC-5G5, Kangchen Biotechnology, China), Trizol(15596026CN, Invitrogen, USA.), DEPC(R0601, Thermo Scientific, USA.), TBST(R017R.0000, Thermo Scientific, USA.), HIF-1a(GTX127309, GeneTex, USA.), β-Tubulin(10094-1-AP, Proteintech, UK) Adezmapimod (SB 203580, MCE, USA.) medium and Paclitaxel (99.88 %, HY-B0015R, MCE), ELISA Arg-1(E-EL-M3092, ELabSci@, China), TNF-α (E-EL-M3063, ELabSci@, China), OPN(22952-1-AP, Proteintech, UK.), F4/80 (GB11027-100, Servicebio, China) Alkaline phosphatase activity kit (P0321S, Beyotime, China), Matrigel (CLS356234, Corning, USA), Microfill MV120 (Flow tech, USA), EDTA(17892, Thermo Scientific, USA.) xylene(X112051, AR,99 %, Aladdin, China), ethanol (107-21-1, AR,99 %, Aladdin, China).

Techniques: Immunofluorescence, Western Blot

Journal: Bioactive Materials

Article Title: Geometry-driven immunomodulation in 3D-printed bioceramics: Negative curvature promotes macrophage M2 polarization via Ras-MAPK/HIF-1α signaling for vascularized osteogenesis

doi: 10.1016/j.bioactmat.2026.01.001

Figure Lengend Snippet: Immune-related analysis of macrophages in scaffolds with various Gaussian curvature after muscle bag implantation: (A, B) Immunohistochemical sections and statistical analysis of IL10 positive cells. (C, D) Immunofluorescence staining images and statistical analysis of CD68, CD206 and CCR7 positive cells. (E) The M2-phenotypical genes and inflammatory genes expression of macrophage (n = 3, ∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001).

Article Snippet: The reagents used in the experiment included: H-DMEM(11965118, Gibco, USA.), α-DMEM medium(12571063, Gibco, USA.), TritonX-100(ST1723, Beyotime, China), 4 % paraformaldehyde (BL539A, Biosharp, China),FBS(A5256701, Gibco, USA.),ECM medium (Science Cell, USA.),and DAPI staining solution (C1006, Beyotime, China),BCIP/NBT(C3206, Beyotime, China), reactive oxygen species kit (S0033S, Beyotime, China), BSA (B2064, ≥98 %, Sigma-Aldrich, USA.),CD31 antibody (ab28364, Abcam, USA.), secondary anti-IGg (ab175773, Alexa Fluor® 680, Abcam, USA.), Phalloidin-iFluor 488(ab176753, Abcam, USA.), CCR7(AF5293, Bioss, China), CD206 (bsm-60761R, Bioss, China), iNOS (bs-22924R, Bioss, China), RIPA (P0013, Beyotime, China), p-ERK1/2 (AF3687, Affinity, USA.) and ERK1/2 (#AF0155, Affinity, USA), luminol detection reagent (sc-2048, Santa Cruz, USA.), GAPDH (Cat#KC-5G5, Kangchen Biotechnology, China), Trizol(15596026CN, Invitrogen, USA.), DEPC(R0601, Thermo Scientific, USA.), TBST(R017R.0000, Thermo Scientific, USA.), HIF-1a(GTX127309, GeneTex, USA.), β-Tubulin(10094-1-AP, Proteintech, UK) Adezmapimod (SB 203580, MCE, USA.) medium and Paclitaxel (99.88 %, HY-B0015R, MCE), ELISA Arg-1(E-EL-M3092, ELabSci@, China), TNF-α (E-EL-M3063, ELabSci@, China), OPN(22952-1-AP, Proteintech, UK.), F4/80 (GB11027-100, Servicebio, China) Alkaline phosphatase activity kit (P0321S, Beyotime, China), Matrigel (CLS356234, Corning, USA), Microfill MV120 (Flow tech, USA), EDTA(17892, Thermo Scientific, USA.) xylene(X112051, AR,99 %, Aladdin, China), ethanol (107-21-1, AR,99 %, Aladdin, China).

Techniques: Immunohistochemical staining, Immunofluorescence, Staining, Expressing

Journal: Materials Today Bio

Article Title: Ultrasound-responsive CPS piezoelectric hydrogel synergistically repairs annulus fibrosus defects through immune reprogramming and cell recruitment

doi: 10.1016/j.mtbio.2026.102825

Figure Lengend Snippet: Assessment of the anti-inflammatory capacity of CPS gel in vitro . A Schematic of the co-culture of hydrogel with RAW 264.7. B Quantification of the relative fluorescence intensity of TNF-α. C Quantification of the relative fluorescence intensity of IL-1β. D Immunofluorescence image of TNF-α expression in RAW 264.7 (Scale bar = 50 μm). E Immunofluorescence image of IL-1β expression in RAW 264.7 (Scale bar = 50 μm). F-H The protein expression level of TNF-α and IL-1β was evaluated by WB and quantified by ImageJ. Data are mean ± SD (n = 3). ∗ p < 0.05, ∗∗ p < 0.01, ∗∗∗ p < 0.001, ∗∗∗∗ p < 0.0001.

Article Snippet: Staining was performed using IL-1β (Bioss, BS-0812R) and TNF-α (Santa, SC-52746) probes, and the staining was observed under a fluorescent inverted microscope.

Techniques: In Vitro, Co-Culture Assay, Fluorescence, Immunofluorescence, Expressing

Journal: Materials Today Bio

Article Title: Ultrasound-responsive CPS piezoelectric hydrogel synergistically repairs annulus fibrosus defects through immune reprogramming and cell recruitment

doi: 10.1016/j.mtbio.2026.102825

Figure Lengend Snippet: In vivo study of CPS gel for AF repair. A H&E, S&O staining sections of rat IVD at 4W and 8W post-operation (scale bar = 1 mm). B Col-1, IL-1β IHC staining sections of rat IVD at 4W and 8W post-operation (Scale bar = 50 μm). C Postoperative 4W Col-1 quantitative analysis. D Postoperative 8W Col-1 quantitative analysis. E. Postoperative 4W IL-1β quantitative analysis. F Postoperative 8W IL-1β quantitative analysis. Data are mean ± SD (n = 3). ∗ p < 0.05, ∗∗ p < 0.01, ∗∗∗ p < 0.001, ∗∗∗∗ p < 0.0001.

Article Snippet: Staining was performed using IL-1β (Bioss, BS-0812R) and TNF-α (Santa, SC-52746) probes, and the staining was observed under a fluorescent inverted microscope.

Techniques: In Vivo, Staining, Immunohistochemistry

Journal: International Dental Journal

Article Title: 4632427E13Rik Facilitates Jaw Marrow-Derived Mesenchymal Stem Cells Osteogenesis and Angiogenesis Under Hypoxia Through miR-34a-5p/Aldoa/Hif-1α Pathway

doi: 10.1016/j.identj.2025.109364

Figure Lengend Snippet: Aldoa promotes osteogenesis and angiogenesis via the ERK/Hif-1α pathway. A, Alizarin red staining (14 days) and ALP staining (7 days). B, The gene expression levels of Runx2, Alp and Ocn were determined by qRT-PCR. β-actin was used as an internal reference gene. C, Tube formation assay was performed in the presence of CM. The scale bars represent 100 μm. D, The mRNA expression levels of Vegf and CD31 were analysed by quantitative RT-PCR. β-actin was used as an internal reference gene. E, Immunofluorescence staining was performed to detect Vegf expression after being treated by CM. The scale bars represent 25 μm. F, A Kyoto Encyclopaedia of Genes and Genomes (KEGG) enrichment analysis was performed to determine the top related pathways involving these differentially expressed mRNAs. G and H, The protein expression levels of Aldoa, Hif-1α and the phosphorylated of ERK, JUK and p38 among hypoxia, normoxia and hypoxia + si-Aldoa groups were determined by western blot. Semiquantitative analysis of the p-ERK/ERK, p-JUK/JUK and p38/p-p38 ratios were shown. β-actin was used as an internal reference gene. All data were expressed as means ± SD. * P < .05, ** P < .01.

Article Snippet: Rabbit anti-Aldoa (1:1000, 11217-1-AP), rabbit anti-Hif-1α (1:1000, ab179483), rabbit anti-Runx2 (1:1000, 8486S), rabbit anti-CD31 (1:1000, 77699S), rabbit anti-Ocn (1:1000, bs-4917R), rabbit anti-Alp (1:1000, bs-1535R), rabbit anti-Vegf (1:1000, bs-1313R), rabbit anti-ERK (1:1000, bsm-33337M), rabbit anti-p-ERK (1:1000, bs-1646R), rabbit anti-p38 (1:1000, bs-0637R), rabbit anti-p-p38 (1:1000, bs-0636R), rabbit anti-JNK (1:1000, bs-2592R), rabbit anti-p-JNK (1:1000, bs-1640R), and mouse anti-β-actin (1:2000, AF7018) were purchased from Proteintech, Abcam, Cell Signalling Technology, and Bioss, respectively.

Techniques: Staining, Gene Expression, Quantitative RT-PCR, Tube Formation Assay, Expressing, Immunofluorescence, Western Blot