collagen i (Proteintech)
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Collagen I, supplied by Proteintech, used in various techniques. Bioz Stars score: 96/100, based on 788 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/anti+collagen+type+i/Collagen+Type+I+Antibody/pmc12991958-77-14-16
Average 96 stars, based on 788 article reviews
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1) Product Images from "SIRT3-mediated deacetylation of FoxM1 prevents pulmonary fibrosis via modulating the activation of pulmonary fibroblasts"
Article Title: SIRT3-mediated deacetylation of FoxM1 prevents pulmonary fibrosis via modulating the activation of pulmonary fibroblasts
Journal: Redox Biology
doi: 10.1016/j.redox.2026.104108
Figure Legend Snippet: FoxM1 is highly expressed in fibroblasts of fibrotic lung tissues. (A, B) qPCR (n = 9) and Western blot (n = 6) analysis of the expression of FoxM1 in normal and IPF lung tissues. ∗ P < 0.05. (C) qPCR analysis of the mRNA levels of FoxM1 in the lung tissues from BLM-treated mice. n = 3, ∗ P < 0.05. (D) Western blot analysis of the protein levels of FoxM1, CTHRC1, α-SMA, and Collagen I in the lung tissues from bleomycin (BLM)-treated mice. n = 3, ∗ P < 0.05. (E) The Pearson's correlation analysis of COL1A1 expression with FoxM1 expression based on the RNA-seq results of GSE24206 from GEO database. (F) The Pearson's correlation analysis of Ashcroft score with FoxM1 expression in the lung tissues from BLM-treated mice. (G) Representative images of co-immunostaining for α-SMA and FoxM1 in IPF lung tissues. White arrows indicate double-positive cells. (H) Representative images of co-immunostaining for α-SMA and FoxM1 in the lung tissues from BLM-treated mice. White arrows indicate double-positive cells. (I) Western blot analysis of FoxM1 expression in pulmonary fibroblasts isolated from mice subjected to BLM treatment. n = 3, ∗ P < 0.05. (J) Western blot analysis of FoxM1, CTHRC1, α-SMA, and Collagen I expression in pulmonary fibroblasts treated with TGF-β1. n = 3, ∗ P < 0.05. All data were presented as the means ± SEM. Paired t -test (A, B, I) and one-way ANOVA with Tukey's post-hoc test (C, D, J) were used for statistical analysis.
Techniques Used: Western Blot, Expressing, RNA Sequencing, Immunostaining, Isolation
Figure Legend Snippet: Impairing nuclear translocation of FoxM1 suppresses fibroblast activation and protects mice from bleomycin-induced pulmonary fibrosis. (A) Western blot analysis was performed to assess the nuclear expression levels of FoxM1 in pulmonary fibroblasts isolated from BLM-treated mice. n = 3, ∗ P < 0.05. (B) Western blot analysis of nuclear FoxM1, CTHRC1, α-SMA, and Collagen I expression in TGF-β1-treated pulmonary fibroblasts accompany with or without RCM-1 treatment. n = 3, ∗ P < 0.05. (C, D) EdU assay for the proliferation of TGF-β1-treated pulmonary fibroblasts accompany with or without RCM-1 treatment. n = 3, ∗ P < 0.05. (E) Hematoxylin–eosin (H&E) and masson's trichrome staining for the lung tissues from BLM-treated mice injected with or without RCM-1. (F, G) The ashcroft score (n = 6, ∗ P < 0.05.) and hydroxyproline contents (n = 6, ∗ P < 0.05.) in the lung tissues of BLM-treated mice injected with or without RCM-1. (H) The survival of BLM-treated mice injected with or without RCM-1. n = 18. (I) Western blot analysis of FoxM1, CTHRC1, α-SMA, and Collagen I expression in the lung tissues from BLM-treated mice injected with or without RCM-1. n = 3, ∗ P < 0.05. All data were presented as the means ± SEM. Paired t -test (A) and one-way ANOVA with Tukey's post-hoc test (B, D, F–I) were used for statistical analysis.
Techniques Used: Translocation Assay, Activation Assay, Western Blot, Expressing, Isolation, EdU Assay, Staining, Injection
Figure Legend Snippet: Acetylation of FoxM1 is required for the activation of pulmonary fibroblasts. (A, B) Western blot analysis of FoxM1 expression in the cytoplasm and nucleus of CHX-treated pulmonary fibroblasts along with or without MG132 treatment at indicated time. n = 3, ∗ P < 0.05. (C) Western blot analysis of FoxM1 expression in CHX-treated pulmonary fibroblasts along with or without TGF-β1 treatment. n = 3, ∗ P < 0.05. (D) Western blot analysis of the acetylation levels of FoxM1 in pulmonary fibroblasts isolated from bleomycin (BLM)-treated mice. n = 3, ∗ P < 0.05. (E) Western blot analysis of the acetylation levels of FoxM1 in pulmonary fibroblasts treated with or without TGF-β1. n = 3, ∗ P < 0.05. (F, G) Western blot analysis of FoxM1 acetylation, CTHRC1, α-SMA, and Collagen I expression in pulmonary fibroblasts treated with TSA (50 nM), or NAM (1 mM) for 24 h, or not. n = 3, ∗ P < 0.05. All data were presented as the means ± SEM. Paired t -test (D, E) and one-way ANOVA with Tukey's post-hoc test (B, C, G) were used for statistical analysis.
Techniques Used: Activation Assay, Western Blot, Expressing, Isolation
Figure Legend Snippet: Sirt3-dependent deacetylation of FoxM1 regulates the stability of FoxM1. (A) The Pearson's correlation analysis of COL1A1 expression with SIRTs expression based on the RNA-seq results of GSE2052 from GEO database. (B) Western blot analysis of SIRT3 expression in the lung tissues from bleomycin (BLM)-treated mice. n = 3, ∗ P < 0.05. (C) Western blot analysis of the acetylation levels of FoxM1 in SIRT3 flox/flox mice intratracheally injected with AAV-Cre. n = 3, ∗ P < 0.05. (D) Western blot analysis was performed to assess the acetylation status of FoxM1 in pulmonary fibroblasts following transfection with Sirt3 siRNA (si-Sirt3). n = 3, ∗ P < 0.05. (E) Western blot analysis of FoxM1 expression in CHX-treated pulmonary fibroblasts transfected with or without si-Sirt3. n = 3, ∗ P < 0.05. (F) Western blot analysis of CTHRC1, α-SMA and Collagen I expression in pulmonary fibroblasts transfected with or without si-Sirt3. n = 3, ∗ P < 0.05. (G) EdU assay for the proliferation of pulmonary fibroblasts transfected with or without si-Sirt3. n = 3, ∗ P < 0.05. (H) Western blot analysis of FoxM1 acetylation, CTHRC1, α-SMA, and Collagen I expression in TGF-β1-treated pulmonary fibroblasts transfected with or without LV-Sirt3. n = 3, ∗ P < 0.05. All data were presented as the means ± SEM. Paired t -test (B-D, F, G) and one-way ANOVA with Tukey's post-hoc test (E, H) were used for statistical analysis.
Techniques Used: Expressing, RNA Sequencing, Western Blot, Injection, Transfection, EdU Assay
Figure Legend Snippet: Sirt3 knockdown accelerates BLM-induced pulmonary fibrosis via activation pulmonary fibroblasts in vivo. (A) Hematoxylin–eosin (H&E) and masson's trichrome staining for the lung tissues from SIRT3 flox/flox mice or BLM-treated SIRT3 flox/flox mice that intratracheally injected with or without AAV-Cre. (B, C) The ashcroft score (n = 6, ∗ P < 0.05.) and the hydroxyproline contents (n = 6, ∗ P < 0.05.) in the lung tissues of mice treated as in A. (D) Western blot analysis of CTHRC1, SIRT3, FoxM1, α-SMA and Collagen I expression in the lung tissues from mice treated as in A n = 3, ∗ P < 0.05. (E) Western blot analysis of CTHRC1, SIRT3, FoxM1, α-SMA and Collagen I expression in pulmonary fibroblasts isolated from mice treated as in A n = 3, ∗ P < 0.05. (F, G) EdU assay for the proliferation of pulmonary fibroblasts isolated from mice treated as in A. All data were presented as the means ± SEM. One-way ANOVA with Tukey's post-hoc test was used for statistical analysis.
Techniques Used: Knockdown, Activation Assay, In Vivo, Staining, Injection, Western Blot, Expressing, Isolation, EdU Assay
Figure Legend Snippet: Nicotinamide riboside protects mice from bleomycin-induced pulmonary fibrosis via activation of SIRT3. (A) Western blot analysis of CTHRC1, SIRT3, FoxM1, α-SMA and Collagen I expression in TGF-β1-treated pulmonary fibroblasts accompany with or without NR treatment. n = 3, ∗ P < 0.05. (B) Cell viability assessment using the CCK-8 assay in pulmonary fibroblasts treated as in A n = 6, ∗ P < 0.05. (C) The survival of BLM-treated mice oral gavaged with or without NR. n = 18. (D) Hematoxylin–eosin (H&E) and masson's trichrome staining for the lung tissues from mice treated as in C. (E) The ashcroft score of mice treated as in C n = 6, ∗ P < 0.05. (F) Western blot analysis of CTHRC1, SIRT3, FoxM1, α-SMA and Collagen I expression in the lung tissues from mice treated as in C n = 3, ∗ P < 0.05. (G) Western blot analysis of CTHRC1, SIRT3, FoxM1, α-SMA and Collagen I expression in pulmonary fibroblasts isolated from the lung tissues of mice treated as in C n = 3, ∗ P < 0.05. All data were presented as the means ± SEM. One-way ANOVA with Tukey's post-hoc test was used for statistical analysis.
Techniques Used: Activation Assay, Western Blot, Expressing, CCK-8 Assay, Staining, Isolation
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