bcl 2 (Bio-Rad)
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Bio-Rad
bcl 2
Bcl 2, supplied by Bio-Rad, used in various techniques. Bioz Stars score: 93/100, based on 25 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/bcl 2/product/Bio-Rad
Average 93 stars, based on 25 article reviews
Bcl 2, supplied by Bio-Rad, used in various techniques. Bioz Stars score: 93/100, based on 25 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/bcl 2/product/Bio-Rad
Average 93 stars, based on 25 article reviews
bcl 2 - by Bioz Stars,
2026-05
93/100 stars
Images
1) Product Images from "Conditional BCL-2 Expression in Fibroblasts Promotes Persistent Pulmonary Fibrosis which is Reversible by Therapeutic BCL-2 Inhibition"
Article Title: Conditional BCL-2 Expression in Fibroblasts Promotes Persistent Pulmonary Fibrosis which is Reversible by Therapeutic BCL-2 Inhibition
Journal: Nature Communications
doi: 10.1038/s41467-026-69865-4
Figure Legend Snippet: a Schematic of the human BCL-2 construct and CFP/BCL-2stop fl/+ mouse. b Primary lung fibroblasts from PDGFRα-CFP/BCL-2 + mice express hBCL-2 that co-localizes with Mitotracker Red (63X) ( n = 3 experimental replicates). Additional images show overlays of phalloidin and CFP (40X). By Western Blot, ( c ) fibroblasts from PDGFRα-CFP/BCL-2 + mice express CFP (detected with anti-GFP antibody) and BCL-2 which is located within ( d ) the mitochondrial fraction ( n = 3 experimental replicates). Caspase 3/7 activity in CFP/BCL-2 - and CFP/BCL-2 + fibroblasts after treatment with ( e ) staurosporine ( n = 9 experimental replicates, +/−SD, 2-tailed t test with Welch’s correction, *** p < 0.001) or ( f ) Jo2 +/- TNF-α/IFNγ ( n = 3 experimental replicates, +/-SD, 2-tailed t test with Welch’s correction, ** p < 0.01). g endogenous CFP expression (teal) in naïve lungs of PDGFRα-CFP/BCL-2 + mice co-immunostained BCL-2 (red) or with lineage cell markers (red or yellow) for PDGFRα, PDGFRβ, αSMA, proSPC, CCSP, CD45 and CD31 (20x). h Flow cytometry gating of PDGFRα and PDGFRβ populations from lineage negative cells (CD45 - /CD31 - /EpCAM - ). Broad PDGFRα + gating (pink gate) can be further sub populated into PDGFRα + only (CFP + , orange gate) and PDGFRα + /β + (CFP + , black gate). PDGFRβ + only pericytes (CFP -, red gate) are PDGFRα - . i Geometric mean of CFP expression in lineage sorted lung cell populations ( n = 4 mice/group, +/-SEM, 2-tailed t test with Welch’s correction, *** p < 0.001) and ( j ) flow cytometry histograms. CO = corn oil, Tamox = tamoxifen. Source data for c , d , e , f and i are provided as a Source Data file.
Techniques Used: Construct, Western Blot, Activity Assay, Expressing, Flow Cytometry
Figure Legend Snippet: a Schematic of in vivo tamoxifen or corn oil treatment of PDGFRα-CFP/BCL-2 fl/+ mice. b Immunofluorescent staining of PDGFRα (magenta), PDGFRβ (green) and TUNEL (white) in PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + mice 3 weeks after bleomycin. c Quantification of TUNEL + cells per high power field. Data is mean +/− SEM, n = 5. * p < 0.05, ** p < 0.01, *** p < 0.001. Brown–Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons. Upper panels 20X, lower panels 40X. Source data for c is provided as a Source Data file.
Techniques Used: In Vivo, Staining, TUNEL Assay
Figure Legend Snippet: a Schematic of in vivo tamoxifen or corn oil treatment and time course of harvest in PDGFRα-CFP/BCL-2 fl/+ mice. b – d Quantification of PDGFRα + and PDGFRα + /β + fibroblasts and PDGFRβ + pericytes over time. e – g Frequency of CFP + PDGFRα + and PDGFRα + /β + fibroblasts and PDGFRβ + pericytes in PDGFRα-CFP/BCL-2 + mice after saline or bleomycin treatment. (h-i upper panels) CFP (teal), PDGFRα (magenta) and PDGFRβ (green) immunofluorescent staining of lungs over time after bleomycin in PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + mice. h – i lower panels) human BCL-2 (green) immunofluorescent staining of lungs over time after bleomycin in PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + mice. PDGFRα-CFP/BCL-2 + saline n = 4 mice/time point. PDGFRα-CFP/BCL-2 + bleomycin n = 5 mice/time point. PDGFRα-CFP/BCL-2 - saline n = 6 mice 0wk, 4 mice 3, 6, 12 wk, 5 mice 9 wk. PDGFRα-CFP/BCL-2 - bleomycin n = 5 mice/time point. Data is mean +/- SEM, Brown–Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons * p < 0.05, ** p < 0.01, *** p < 0.001 compared to saline. # p < 0.05 9wk PDGFRα-CFP/BCL-2 + compared to other 9-week animals. ## p < 0.01, 6- and 12-week PDGFRα-CFP/BCL-2 + compared to other 6- and 12-week animals respectively. Upper panels 20X, lower panels 40X. Source data for b – g are provided as a Source Data file.
Techniques Used: In Vivo, Saline, Staining
Figure Legend Snippet: a Hydroxyproline levels in the lungs over time after bleomycin in PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + mice. PDGFRα-CFP/BCL-2 + saline n = 4 mice/time point. PDGFRαCFP/BCL-2 + bleomycin n = 5 mice/time point. PDGFRα-CFP/BCL-2 - saline n = 6 mice 0wk, 4 mice 3, 6, 12 wk, 5 mice 9 wk. PDGFRα-CFP/BCL-2 - bleomycin n = 5 mice/time point. Data is mean +/− SEM, ** p < 0.01, *** p < 0.001 3wk bleomycin compared to saline. ** p < 0.01 and *** p < 0.01 PDGFRα-CFP/BCL-2 compared to controls. 2-tailed t test with Welch’s correction. b Representative Trichrome stained lung sections over time in PDGFRα-CFP/BCL-2 + and PDGFRα-CFP/BCL-2 + mice. Blue arrows indicate cyst formation. c Quantitation of CCSP + KRT8 + and ( d ) SPC + cells per field over the time course. e Identification of CCSP + (magenta) and Krt8 + (green) transitional cells in saline or bleomycin at 0, 3, 6, 9 and 12 weeks after bleomycin in PDGFRα-CFP/BCL-2 + (upper) and PDGFRα-CFP/BCL-2 - (lower) lungs. f Identification of pro-SPC + (magenta) alveolar epithelial cells in PDGFRα-CFP/BCL-2 + (upper) and PDGFRα-CFP/BCL-2 - (lower) lungs. Aperio scans 2x. Immunofluorescence upper panels 20X, lower panels 40X. Source data for a, c and d are provided as a Source Data file.
Techniques Used: Saline, Staining, Quantitation Assay, Immunofluorescence
Figure Legend Snippet: a Dot plot representation of enriched Gene Ontology (GO) terms 3 weeks after bleomycin from PDGFRα-CFP/BCL-2 + fibroblasts compared to PDGFRα-CFP/BCL-2 - fibroblasts. b Differential gene expression associated with ECM organization ( c ) Box-and-whisker plots of ECM and pro-fibrotic genes expressed during non-resolving fibrosis in PDGFRα-CFP/BCL-2 + fibroblasts. Differential gene expression associated with ( d ) senescence regulation and ( e ) p53 signaling. f Box-and-whisker plots of key senescence and p53 associated genes in non-resolving PDGFRα-CFP/BCL-2 + fibroblasts. g Dot plot representation of enriched GO terms 6 weeks after bleomycin from PDGFRα-CFP/BCL-2 + fibroblasts compared to PDGFRα-CFP/BCL-2 - fibroblasts. Differential gene expression associated with ( h ) ECM disassembly and ( i ) box-and-whisker plots of genes expressed during resolving fibrosis in PDGFRα-CFP/BCL-2 - fibroblasts. Differential gene expression associated with ( j ) regulation of apoptotic signaling and ( k ) regulation of Wnt signaling in naïve, PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + fibroblasts. l Box-and-whisker plots of genes expressed during Wnt signaling in naïve, PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + fibroblasts. Heat maps generated with significant differentially expressed genes identified from GO BP pathways. c , f , i , l Box-and-whisker plots ( n = 4 biological replicates/group, mean; whiskers: min to max) are normalized TPM values with pAdj from DE analysis * p < 0.05, ** p < 0.01, *** p < 0.01. ECM, extracellular matrix. Avg NE = Average normalized expression. N Overlap = number of DEGs significantly expressed in the pathway. Source data for a – l are provided as a Source Data file.
Techniques Used: Gene Expression, Whisker Assay, Generated, Expressing
![a Heat maps of differential gene expression associated with regulation of cellular senescence in fibroblasts from PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + mice 6 weeks after bleomycin. b Senescence gene score ( n = 4 mice/group, mean +/− SEM, * p < 0.01, Brown–Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons.) and ( c ) BCL-2 Pearson Correlation maps for 111 senescence associated genes in naïve, PDGFRα-CFP/BCL-2 - , PDGFRα-CFP/BCL-2 + fibroblasts. d – f Quantification of fibroblasts/field for p21, p16 and SA-β-gal from control and persistently fibrotic lungs from PDGFRα-CFP/BCL-2 - , PDGFRα-CFP/BCL-2 + mice ( n = 4 mice/group, mean +/− SEM of 10 individual images/mouse graphed as scatter plot with bar mean +/− SEM, *** p < 0.001, 2-tailed t test with Welch’s correction.). Immunofluorescence images for ( g ) PDGFRα (magenta) and PDGFRβ (green), ( h ) human BCL-2 (green), ( i ) p21 (yellow), ( j ) p16 (magenta) and ( k ) SA-β-gal (white). SA-β-gal, senescence associated-β-galactosidase. White arrow heads indicate shared features in serial sections. Spatial transcriptomic analysis of IPF lung. l H&E section ( m ) spatial map of cellular populations ( n ) BCL-2 expression map (red, individual transcripts) overlayed with myofibroblasts (yellow, cell boundaries) and ( o ) 10 gene senescence module ENV score. [A-C dotted line callouts are enlarged areas to show cell boundary, BCL-2 expression and senescence ENV score overlays]. p Heat maps of differential pro-fibrotic genes and senescence genes between BCL-2 + myofibroblasts and BCL-2 - myofibroblasts from the spatial transcriptomic data. q Myofibroblast cell counts between control IPF and BCL-2 + myofibroblast + counts from control and IPF spatial images (* p < 0.05 and *** p < 0.001, 2-tailed t test with Welch’s correction). r Quantification of α-SMA + myofibroblasts/field for BCL-2 in control and IPF lung sections (individual images graphed as scatter plot with bar mean +/- SEM, *** p < 0.001, 2-tailed t test with Welch’s correction). Immunofluorescent images of control and IPF lungs stained for ( s ) αSMA (magenta) and BCL-2 (green), ( t ) α-SMA (green) and p16 (magenta), ( u ) p21 (yellow), ( v ) SA-β-Gal (white). Images n = 5 subjects/group. Spatial transcript analysis n = 13 controls, n = 15 IPF Immunofluorescence panels 20X. 10 images/mouse for immunofluorescent quantitation. SA-β-gal, senescence associated-β-galactosidase. Cor coe = correlation coefficient. Source data are provided for a – f and p – r as a Source Data file.](https://pub-med-central-images-cdn.bioz.com/pub_med_central_ids_ending_with_6449/pmc13066449/pmc13066449__41467_2026_69865_Fig6_HTML.jpg "... with regulation of cellular senescence in fibroblasts from PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + mice 6 weeks after ...")
Figure Legend Snippet: a Heat maps of differential gene expression associated with regulation of cellular senescence in fibroblasts from PDGFRα-CFP/BCL-2 - and PDGFRα-CFP/BCL-2 + mice 6 weeks after bleomycin. b Senescence gene score ( n = 4 mice/group, mean +/− SEM, * p < 0.01, Brown–Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons.) and ( c ) BCL-2 Pearson Correlation maps for 111 senescence associated genes in naïve, PDGFRα-CFP/BCL-2 - , PDGFRα-CFP/BCL-2 + fibroblasts. d – f Quantification of fibroblasts/field for p21, p16 and SA-β-gal from control and persistently fibrotic lungs from PDGFRα-CFP/BCL-2 - , PDGFRα-CFP/BCL-2 + mice ( n = 4 mice/group, mean +/− SEM of 10 individual images/mouse graphed as scatter plot with bar mean +/− SEM, *** p < 0.001, 2-tailed t test with Welch’s correction.). Immunofluorescence images for ( g ) PDGFRα (magenta) and PDGFRβ (green), ( h ) human BCL-2 (green), ( i ) p21 (yellow), ( j ) p16 (magenta) and ( k ) SA-β-gal (white). SA-β-gal, senescence associated-β-galactosidase. White arrow heads indicate shared features in serial sections. Spatial transcriptomic analysis of IPF lung. l H&E section ( m ) spatial map of cellular populations ( n ) BCL-2 expression map (red, individual transcripts) overlayed with myofibroblasts (yellow, cell boundaries) and ( o ) 10 gene senescence module ENV score. [A-C dotted line callouts are enlarged areas to show cell boundary, BCL-2 expression and senescence ENV score overlays]. p Heat maps of differential pro-fibrotic genes and senescence genes between BCL-2 + myofibroblasts and BCL-2 - myofibroblasts from the spatial transcriptomic data. q Myofibroblast cell counts between control IPF and BCL-2 + myofibroblast + counts from control and IPF spatial images (* p < 0.05 and *** p < 0.001, 2-tailed t test with Welch’s correction). r Quantification of α-SMA + myofibroblasts/field for BCL-2 in control and IPF lung sections (individual images graphed as scatter plot with bar mean +/- SEM, *** p < 0.001, 2-tailed t test with Welch’s correction). Immunofluorescent images of control and IPF lungs stained for ( s ) αSMA (magenta) and BCL-2 (green), ( t ) α-SMA (green) and p16 (magenta), ( u ) p21 (yellow), ( v ) SA-β-Gal (white). Images n = 5 subjects/group. Spatial transcript analysis n = 13 controls, n = 15 IPF Immunofluorescence panels 20X. 10 images/mouse for immunofluorescent quantitation. SA-β-gal, senescence associated-β-galactosidase. Cor coe = correlation coefficient. Source data are provided for a – f and p – r as a Source Data file.
Techniques Used: Gene Expression, Control, Immunofluorescence, Expressing, Staining, Quantitation Assay
Figure Legend Snippet: a Heat maps of differential gene expression associated with regulation of cellular senescence in fibroblasts from two non-resolving models of fibrosis; repetitive bleomycin and Col1a1-Fas -/- . b Quantitative senescence Z-score and ( n = 4 mice/group, mean +/- SEM, ** p < 0.01, Brown-Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons.) c Bcl-2 Pearson Correlation maps for senescence associated genes ( p < 0.05) in repetitive bleomycin and Col1a1-Fas -/- fibroblasts. Immunofluorescent images and quantitation of fibroblasts/per field from control and persistently fibrotic lungs from repetitive bleomycin and Col1a1-Fas -/- mice for ( d ) PDGFRα (magenta) and PDGFRβ (green), ( e ) murine Bcl-2 (green), ( f ) p21 (yellow), ( g ) p16 (magenta) and ( h ) SA-β-Gal (white). d – h 5 mice/group; individual images graphed as scatter plot with bar mean + /-SEM, * p < 0.05, *** p < 0.001 Brown–Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons. Immunofluorescence panels 20X. SA-β-gal, senescence associated-β-galactosidase. Avg NE = Average normalized expression. Cor coe = correlation coefficient. nsd = no significant difference. Source data are for a – c and e – h provided as a Source Data file. Data for Col1a1-Fas -/- fibroblasts (GEO: GSE161648 ) were previously published 11 .
Techniques Used: Gene Expression, Quantitation Assay, Control, Immunofluorescence, Expressing
Figure Legend Snippet: a Schematic of fibrosis induction and therapeutic dosing schedule with ABT-199. b Hydroxyproline content of lungs at 9 weeks, ( c – d ) Quantification of PDGFRα + fibroblasts and PDGFRβ + pericytes. e representative axial images (red overlay indicates disease area) and ( f ) 3D reconstructions (non-aerated fibrotic lung in blue, aerated lung in gray). g arterial oxygen saturation and ( h ) quantified non-aerated lung volume measured by micro-CT. i Representative Trichrome stained lung sections and semi-quantitative histology scoring after vehicle or ABT-199 treatment. b – i n = 5 mice/group, time-course line graphs mean +/− SEM. * p < 0.05, ** p < 0.01, *** p < 0.001, Brown–Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons). j – k Representative immunofluorescent staining and quantitation of fibroblasts/per field in vehicle and ABT-199 treated PDGFRα-CFP/BCL-2 + mice for p21 (yellow), p16 (magenta) and SA-β-gal (white). Aperio scans 2x, panels 10x. Immunofluorescence panels 20X. n = 5 mice/group; individual images graphed as scatter plot with bar mean + /−SEM, * p < 0.05, ** p < 0.01, *** p < 0.001, Brown–Forsythe and Welch’s ANOVA with Dunnett correction for multiple comparisons. Source data for b – d , g , h and j are provided as a Source Data file.
Techniques Used: Micro-CT, Staining, Quantitation Assay, Immunofluorescence
