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rabbit anti nfκb p p65  (Bioss)


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    Bioss rabbit anti nfκb p p65
    CSF3 enhances the immune response to ALV-J via the NFκB signaling pathway. (A) Western blot analysis of p52, p100, phosphorylated <t>p65</t> (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 overexpression in DF-1 cells. (B) Quantification of protein levels in (A) based on relative grayscale values. (C) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 knockdown in DF-1 cells. (D) Quantification of protein levels in (C) based on relative grayscale values. (D, E) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (D) or knockdown (E) in DF-1 cells. (F, G) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (F) or knockdown (G) in DF-1 cells. (H, I) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (H) or knockdown (I) in CEF cells. (J, K) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (J) or knockdown (K) in CEF cells. (L) Western blot analysis of STAT3, phosphorylated STAT3 (p-STAT3), env, β-actin, IκBα, p-IκBα, p-p65, p52, and p100 after STAT3 phosphorylation inhibition in CSF3-overexpressing DF-1 cells. (M) Quantification of protein levels in (L) based on relative grayscale values. Statistical significance was determined using a two-tailed unpaired Student’s t-test ( p < 0.05). * p < 0.05, **p < 0.01, *** p < 0.001.
    Rabbit Anti Nfκb P P65, supplied by Bioss, used in various techniques. Bioz Stars score: 95/100, based on 135 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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    1) Product Images from "CSF3 enhances the innate immune responses to ALV-J infections via NF-κB and interferon pathways"

    Article Title: CSF3 enhances the innate immune responses to ALV-J infections via NF-κB and interferon pathways

    Journal: Poultry Science

    doi: 10.1016/j.psj.2025.105648

    CSF3 enhances the immune response to ALV-J via the NFκB signaling pathway. (A) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 overexpression in DF-1 cells. (B) Quantification of protein levels in (A) based on relative grayscale values. (C) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 knockdown in DF-1 cells. (D) Quantification of protein levels in (C) based on relative grayscale values. (D, E) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (D) or knockdown (E) in DF-1 cells. (F, G) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (F) or knockdown (G) in DF-1 cells. (H, I) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (H) or knockdown (I) in CEF cells. (J, K) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (J) or knockdown (K) in CEF cells. (L) Western blot analysis of STAT3, phosphorylated STAT3 (p-STAT3), env, β-actin, IκBα, p-IκBα, p-p65, p52, and p100 after STAT3 phosphorylation inhibition in CSF3-overexpressing DF-1 cells. (M) Quantification of protein levels in (L) based on relative grayscale values. Statistical significance was determined using a two-tailed unpaired Student’s t-test ( p < 0.05). * p < 0.05, **p < 0.01, *** p < 0.001.
    Figure Legend Snippet: CSF3 enhances the immune response to ALV-J via the NFκB signaling pathway. (A) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 overexpression in DF-1 cells. (B) Quantification of protein levels in (A) based on relative grayscale values. (C) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 knockdown in DF-1 cells. (D) Quantification of protein levels in (C) based on relative grayscale values. (D, E) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (D) or knockdown (E) in DF-1 cells. (F, G) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (F) or knockdown (G) in DF-1 cells. (H, I) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (H) or knockdown (I) in CEF cells. (J, K) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (J) or knockdown (K) in CEF cells. (L) Western blot analysis of STAT3, phosphorylated STAT3 (p-STAT3), env, β-actin, IκBα, p-IκBα, p-p65, p52, and p100 after STAT3 phosphorylation inhibition in CSF3-overexpressing DF-1 cells. (M) Quantification of protein levels in (L) based on relative grayscale values. Statistical significance was determined using a two-tailed unpaired Student’s t-test ( p < 0.05). * p < 0.05, **p < 0.01, *** p < 0.001.

    Techniques Used: Western Blot, Over Expression, Knockdown, Quantitative RT-PCR, Expressing, Enzyme-linked Immunosorbent Assay, Phospho-proteomics, Inhibition, Two Tailed Test



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    CSF3 enhances the immune response to ALV-J via the NFκB signaling pathway. (A) Western blot analysis of p52, p100, phosphorylated <t>p65</t> (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 overexpression in DF-1 cells. (B) Quantification of protein levels in (A) based on relative grayscale values. (C) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 knockdown in DF-1 cells. (D) Quantification of protein levels in (C) based on relative grayscale values. (D, E) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (D) or knockdown (E) in DF-1 cells. (F, G) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (F) or knockdown (G) in DF-1 cells. (H, I) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (H) or knockdown (I) in CEF cells. (J, K) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (J) or knockdown (K) in CEF cells. (L) Western blot analysis of STAT3, phosphorylated STAT3 (p-STAT3), env, β-actin, IκBα, p-IκBα, p-p65, p52, and p100 after STAT3 phosphorylation inhibition in CSF3-overexpressing DF-1 cells. (M) Quantification of protein levels in (L) based on relative grayscale values. Statistical significance was determined using a two-tailed unpaired Student’s t-test ( p < 0.05). * p < 0.05, **p < 0.01, *** p < 0.001.
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    Image Search Results


    CSF3 enhances the immune response to ALV-J via the NFκB signaling pathway. (A) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 overexpression in DF-1 cells. (B) Quantification of protein levels in (A) based on relative grayscale values. (C) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 knockdown in DF-1 cells. (D) Quantification of protein levels in (C) based on relative grayscale values. (D, E) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (D) or knockdown (E) in DF-1 cells. (F, G) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (F) or knockdown (G) in DF-1 cells. (H, I) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (H) or knockdown (I) in CEF cells. (J, K) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (J) or knockdown (K) in CEF cells. (L) Western blot analysis of STAT3, phosphorylated STAT3 (p-STAT3), env, β-actin, IκBα, p-IκBα, p-p65, p52, and p100 after STAT3 phosphorylation inhibition in CSF3-overexpressing DF-1 cells. (M) Quantification of protein levels in (L) based on relative grayscale values. Statistical significance was determined using a two-tailed unpaired Student’s t-test ( p < 0.05). * p < 0.05, **p < 0.01, *** p < 0.001.

    Journal: Poultry Science

    Article Title: CSF3 enhances the innate immune responses to ALV-J infections via NF-κB and interferon pathways

    doi: 10.1016/j.psj.2025.105648

    Figure Lengend Snippet: CSF3 enhances the immune response to ALV-J via the NFκB signaling pathway. (A) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 overexpression in DF-1 cells. (B) Quantification of protein levels in (A) based on relative grayscale values. (C) Western blot analysis of p52, p100, phosphorylated p65 (p-p65), IκBα, and phosphorylated IκBα (p-IκBα) protein following CSF3 knockdown in DF-1 cells. (D) Quantification of protein levels in (C) based on relative grayscale values. (D, E) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (D) or knockdown (E) in DF-1 cells. (F, G) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (F) or knockdown (G) in DF-1 cells. (H, I) RT-qPCR analysis of TNF-α, IL-1β , and IL-6 mRNA expression following CSF3 overexpression (H) or knockdown (I) in CEF cells. (J, K) ELISA measurement of TNF-α, IL-1β, and IL-6 protein levels following CSF3 overexpression (J) or knockdown (K) in CEF cells. (L) Western blot analysis of STAT3, phosphorylated STAT3 (p-STAT3), env, β-actin, IκBα, p-IκBα, p-p65, p52, and p100 after STAT3 phosphorylation inhibition in CSF3-overexpressing DF-1 cells. (M) Quantification of protein levels in (L) based on relative grayscale values. Statistical significance was determined using a two-tailed unpaired Student’s t-test ( p < 0.05). * p < 0.05, **p < 0.01, *** p < 0.001.

    Article Snippet: Mouse Anti-ALV-J envelope protein JE9 (kindly provided by Prof. Aijian Qin, Yangzhou University, Yangzhou, China), Rabbit Anti-STAT3 antibody (bs-1141R; Boss, China; 1:1000), Rabbit Anti-phospho-STAT3 (Ser727) antibody (bs-3429R; Boss, China; 1:1000), Rabbit Anti-NFκB2 antibody (10037P, Boss, China; 1:1000), Rabbit Anti-NFκB p-p65 (bs-0982R, Boss, China; 1:1000), Rabbit Anti-IKBα Rabbit (10268-1-AP, Proteintech, USA; 1:1000), Anti-p-IKBα (bs-2513R, Boss, China; 1:1000), and goat anti-rabbit IgG/HRP (bs13278), goat anti-mouse IgG/HRP (bs12478), goat Anti-Mouse IgG ( H + L ) FITC (bs10950) secondary antibody were purchased from Bioss (Beijing, China).

    Techniques: Western Blot, Over Expression, Knockdown, Quantitative RT-PCR, Expressing, Enzyme-linked Immunosorbent Assay, Phospho-proteomics, Inhibition, Two Tailed Test

    Adipose tissue inflammatory response in healthy cows and SCK cows. A The concentrations of (i) tumor necrosis factor (TNF)-α, (ii) lipopolysaccharide binding protein (LBP), (iii) interferon-gamma (IFN-γ) in adipose tissue homogenate of healthy ( n = 6) and SCK group ( n = 6). B Representative Western blots of toll-like receptor 4 (TLR4), phosphorylated nuclear factor kappa B subunit (p-NFκB), NFκB, phosphorylated inhibitor of nuclear factor kappa B kinase subunit beta (p-Iκb), Iκb, TNF-α, NLR Family Pyrin Domain Containing 3 (NLRP3), Caspase1 and β-actin in the adipose tissue of healthy ( n = 6) and SCK ( n = 6) cows. C (i) Quantification of protein levels of TLR4, p-NFκB, NFκB, p-Iκb, Iκb, TNF-α, NLRP3 and Caspase1. The ratios of (ii) p-NFκB/NFκB, (iii) p-Iκb/Iκb. D Representative images (scale bar = 100 μm) of immunofluorescence for TLR4 (green) and DAPI (blue). E Quantification of TLR4 fluorescence intensity (a.u.) in the adipose tissue of healthy ( n = 6) and SCK ( n = 6) cows. F Representative images (scale bar = 50 μm) of immunofluorescence for NFκB (green) and DAPI (blue). G Quantification of NFκB fluorescence intensity (a.u.) in the adipose tissue of healthy ( n = 6) and SCK ( n = 6) cows. Data are presented as mean ± SEM, * P < 0.05, ** P < 0.01; statistical differences were assessed by t -test

    Journal: Journal of Animal Science and Biotechnology

    Article Title: Proinflammatory polarization of adipose tissue macrophages in cows with subclinical ketosis constitutes a critical driver of adipose tissue remodeling and inflammation

    doi: 10.1186/s40104-025-01252-3

    Figure Lengend Snippet: Adipose tissue inflammatory response in healthy cows and SCK cows. A The concentrations of (i) tumor necrosis factor (TNF)-α, (ii) lipopolysaccharide binding protein (LBP), (iii) interferon-gamma (IFN-γ) in adipose tissue homogenate of healthy ( n = 6) and SCK group ( n = 6). B Representative Western blots of toll-like receptor 4 (TLR4), phosphorylated nuclear factor kappa B subunit (p-NFκB), NFκB, phosphorylated inhibitor of nuclear factor kappa B kinase subunit beta (p-Iκb), Iκb, TNF-α, NLR Family Pyrin Domain Containing 3 (NLRP3), Caspase1 and β-actin in the adipose tissue of healthy ( n = 6) and SCK ( n = 6) cows. C (i) Quantification of protein levels of TLR4, p-NFκB, NFκB, p-Iκb, Iκb, TNF-α, NLRP3 and Caspase1. The ratios of (ii) p-NFκB/NFκB, (iii) p-Iκb/Iκb. D Representative images (scale bar = 100 μm) of immunofluorescence for TLR4 (green) and DAPI (blue). E Quantification of TLR4 fluorescence intensity (a.u.) in the adipose tissue of healthy ( n = 6) and SCK ( n = 6) cows. F Representative images (scale bar = 50 μm) of immunofluorescence for NFκB (green) and DAPI (blue). G Quantification of NFκB fluorescence intensity (a.u.) in the adipose tissue of healthy ( n = 6) and SCK ( n = 6) cows. Data are presented as mean ± SEM, * P < 0.05, ** P < 0.01; statistical differences were assessed by t -test

    Article Snippet: The primary antibodies employed in this study comprised TLR4 (1:1,000, bs-1021R, Bioss, Beijing, China), rabbit anti-NFκB polyclonal antibody (1:100; bs-0465R, Bioss), rabbit anti-CD9 polyclonal antibody (1:100; bs-2489R, Bioss, Beijing, China), rabbit anti-CD68 polyclonal antibody (1:100; bs-1432R, Bioss, Beijing, China), mouse anti-CD68 monoclonal antibody (1:100; NB600-985, NOVUS), rabbit anti-CD86 polyclonal antibody (1:100; bs-1035R, Bioss, Beijing, China), NOS2 (1:1,000; 8985-1-AP, Proteintech, St. Louis, MO, USA), rabbit anti-CD206 recombinant antibody (1:100; 81525-1-RR, Proteintech, Chicago, IL, USA), and rabbit anti-IL-10 polyclonal antibody (1:100; bs-6761R, Bioss, Beijing, China).

    Techniques: Binding Assay, Western Blot, Immunofluorescence, Fluorescence

    (A) NF-kB activity in Hek-p65-luc cells transfected with human SOD1 WT , SOD1 G93A , or empty plasmid (mock) for 48h and treated with 0.5nM PPIA during the last 24h. Data are mean±SEM of n=3-4 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. (B) NF-kB activity in Hek-p65-luc cells transfected with siRNA control (siCTR) or against EMMPRIN (siEMN) for 72h, including 48h transfection with human SOD1 WT or SOD1 G93A and 24h treatment with 0.5nM PPIA. Data are mean±SEM of n=5 independent experiments. Two-Way Anova followed by Bonferroni’s multiple comparisons test. (C) NF-kB activity in Hek-p65-luc cells transfected with human SOD1 WT or SOD1 G93A plasmids for 48h and treated with a combination of 0.5nM PPIA and 0.5nM of control (CTR Ab) or anti-EMMPRIN (EMN Ab) antibody for the last 24h. Data are mean±SEM of n=3-4 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. For all experiments: All data were obtained by luciferase assay. Data are expressed as fold of Mock untreated cells. Relative luminescence units (RLU) were normalized on total proteins (TP, μg); *, p<0.05; **, p<0.01; ***, p<0.001.

    Journal: bioRxiv

    Article Title: Astrocytic activation of EMMPRIN contributes to their pathological phenotype in ALS

    doi: 10.1101/2025.02.23.639749

    Figure Lengend Snippet: (A) NF-kB activity in Hek-p65-luc cells transfected with human SOD1 WT , SOD1 G93A , or empty plasmid (mock) for 48h and treated with 0.5nM PPIA during the last 24h. Data are mean±SEM of n=3-4 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. (B) NF-kB activity in Hek-p65-luc cells transfected with siRNA control (siCTR) or against EMMPRIN (siEMN) for 72h, including 48h transfection with human SOD1 WT or SOD1 G93A and 24h treatment with 0.5nM PPIA. Data are mean±SEM of n=5 independent experiments. Two-Way Anova followed by Bonferroni’s multiple comparisons test. (C) NF-kB activity in Hek-p65-luc cells transfected with human SOD1 WT or SOD1 G93A plasmids for 48h and treated with a combination of 0.5nM PPIA and 0.5nM of control (CTR Ab) or anti-EMMPRIN (EMN Ab) antibody for the last 24h. Data are mean±SEM of n=3-4 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. For all experiments: All data were obtained by luciferase assay. Data are expressed as fold of Mock untreated cells. Relative luminescence units (RLU) were normalized on total proteins (TP, μg); *, p<0.05; **, p<0.01; ***, p<0.001.

    Article Snippet: Antibodies used for immunoblot, (western/dot blot) (IB), immunofluorescence (IF) are as follows: rat monoclonal anti-EMMPRIN antibody (1:1000 for IB; 1:500 for IF; Bio-Rad, #MCA2283), rabbit polyclonal anti-EMMPRIN antibody (1:1000 for IB; ProteinTech, #11989-1-AP), rabbit polyclonal anti-PPIA antibody (1:5000 for IB; ProteinTech, #10720-1-AP), rabbit polyclonal anti-NF-kB p65 subunit antibody (1:1000 for IB; Santa Cruz Biotechnology, #sc-8008), rabbit polyclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3033), mouse monoclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3036), rabbit polyclonal anti-Iba-1 antibody (1:500 for IF; Wako, #019-19741), mouse monoclonal anti-GFAP antibody (1:500 for IF; Cell Signaling Technology, #3670), mouse monoclonal anti-PPIA antibody (1:500 for IF; Invitrogen, #39-1100), rabbit monoclonal anti-NeuN antibody (1:500 for IF; Cell Signaling Technology, #12943), goat polyclonal anti-choline acetyltransferase antibody (1:500 for IF; Millipore, #AB114P), goat anti-mouse, anti-rabbit or anti-rat peroxidase-conjugated secondary antibodies (1:5000 for IB; Jackson Immunoresearch Lab), goat Alexa Fluor 647 or 555 or 488 anti-mouse or anti-rabbit or anti-rat or anti-goat fluorophore-conjugated secondary antibodies (1:500 for IF; Invitrogen).

    Techniques: Activity Assay, Transfection, Plasmid Preparation, Control, Luciferase

    (A-D) Representative western blot of (A) lysates from 72h transfected Hek cells expressing human SOD1 WT , SOD1 G93A , or empty plasmid (mock) and relative quantification of PPIA (B) , low-glycosylated (37kDa) (C) and high-glycosylated (50kDa) (D) forms of EMMPRIN (EMN). Data are mean±SEM of n=3 independent experiments. One-Way Anova followed by uncorrected Fisher’s LSD test. (E-G) Representative western blot of (E) media from 72h transfected Hek cells expressing human SOD1 WT , SOD1 G93A , or empty plasmid (mock) and relative quantification of extracellular PPIA (ePPIA) (F) and soluble EMMPRIN (sEMN) (G) . Data are mean±SEM of n=3-4 independent experiments. One-Way Anova followed by uncorrected Fisher’s LSD test. (H) Luciferase assay for NF-kB activity in Hek-p65-luc cells transfected with human SOD1 WT or SOD1 G93A plasmids for 72h and treated with 0.5nM of control (CTR Ab) or anti-EMMPRIN (EMN Ab) antibody for the last 24h. Data are mean±SEM of n=3 independent experiments expressed as fold of Mock untreated cells. Two-Way Anova followed by Tukey’s multiple comparisons test. For all experiments: Target protein intensity was normalized on total transferred proteins (TTP). Relative luminescence units (RLU) were normalized on total proteins (TP, μg). *, p<0.05; **, p<0.01, ***, p<0.001.

    Journal: bioRxiv

    Article Title: Astrocytic activation of EMMPRIN contributes to their pathological phenotype in ALS

    doi: 10.1101/2025.02.23.639749

    Figure Lengend Snippet: (A-D) Representative western blot of (A) lysates from 72h transfected Hek cells expressing human SOD1 WT , SOD1 G93A , or empty plasmid (mock) and relative quantification of PPIA (B) , low-glycosylated (37kDa) (C) and high-glycosylated (50kDa) (D) forms of EMMPRIN (EMN). Data are mean±SEM of n=3 independent experiments. One-Way Anova followed by uncorrected Fisher’s LSD test. (E-G) Representative western blot of (E) media from 72h transfected Hek cells expressing human SOD1 WT , SOD1 G93A , or empty plasmid (mock) and relative quantification of extracellular PPIA (ePPIA) (F) and soluble EMMPRIN (sEMN) (G) . Data are mean±SEM of n=3-4 independent experiments. One-Way Anova followed by uncorrected Fisher’s LSD test. (H) Luciferase assay for NF-kB activity in Hek-p65-luc cells transfected with human SOD1 WT or SOD1 G93A plasmids for 72h and treated with 0.5nM of control (CTR Ab) or anti-EMMPRIN (EMN Ab) antibody for the last 24h. Data are mean±SEM of n=3 independent experiments expressed as fold of Mock untreated cells. Two-Way Anova followed by Tukey’s multiple comparisons test. For all experiments: Target protein intensity was normalized on total transferred proteins (TTP). Relative luminescence units (RLU) were normalized on total proteins (TP, μg). *, p<0.05; **, p<0.01, ***, p<0.001.

    Article Snippet: Antibodies used for immunoblot, (western/dot blot) (IB), immunofluorescence (IF) are as follows: rat monoclonal anti-EMMPRIN antibody (1:1000 for IB; 1:500 for IF; Bio-Rad, #MCA2283), rabbit polyclonal anti-EMMPRIN antibody (1:1000 for IB; ProteinTech, #11989-1-AP), rabbit polyclonal anti-PPIA antibody (1:5000 for IB; ProteinTech, #10720-1-AP), rabbit polyclonal anti-NF-kB p65 subunit antibody (1:1000 for IB; Santa Cruz Biotechnology, #sc-8008), rabbit polyclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3033), mouse monoclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3036), rabbit polyclonal anti-Iba-1 antibody (1:500 for IF; Wako, #019-19741), mouse monoclonal anti-GFAP antibody (1:500 for IF; Cell Signaling Technology, #3670), mouse monoclonal anti-PPIA antibody (1:500 for IF; Invitrogen, #39-1100), rabbit monoclonal anti-NeuN antibody (1:500 for IF; Cell Signaling Technology, #12943), goat polyclonal anti-choline acetyltransferase antibody (1:500 for IF; Millipore, #AB114P), goat anti-mouse, anti-rabbit or anti-rat peroxidase-conjugated secondary antibodies (1:5000 for IB; Jackson Immunoresearch Lab), goat Alexa Fluor 647 or 555 or 488 anti-mouse or anti-rabbit or anti-rat or anti-goat fluorophore-conjugated secondary antibodies (1:500 for IF; Invitrogen).

    Techniques: Western Blot, Transfection, Expressing, Plasmid Preparation, Quantitative Proteomics, Luciferase, Activity Assay, Control

    Relative quantification of extracellular PPIA (ePPIA) (A) , EMMPRIN (EMN) (B) and the phosphorylated form pf p65/NF-kB (p-p65) (C) in NTg and SOD1 G93A astrocytes. Data are mean±SEM of n=3 independent experiments (dots) expressed as fold of NTg cells. Target protein intensity was normalized on total transferred proteins (TTP). *, p<0.05, **, p<0.01 by unpaired T-Test. (D) Relative quantification of factors released in 24h conditioned medium from SOD1 G93A astrocytes (G:U) compared to NTg astrocytes (N:U). Red (upregulated), black (unchanged), blue (downregulated). Pooled media of n=5 preparations in duplicate. Data are expressed as fold of Ntg untreated cells (N:U). *, p<0.05 versus untreated NTg astrocytes by unpaired T-Test. Relative fold change, p-value, difference and q-value are listed in Supplementary Table 3. (E) Pie chart of upregulated, unchanged or downregulated proteins in SOD1 G93A astrocytes compared to untreated NTg astrocytes. (F) Venn diagram showing 42 commonly secreted proteins between NTg astrocytes treated with PPIA (N:P) and SOD1 G93A astrocytes untreated (G:U). List of common proteins is present in Supplementary Table 4. (G) Significant leading pathways related to the 62 upregulated proteins found in SOD1 G93A astrocytes. Pathways found also in NTg astrocytes treated with PPIA are labelled with a star. Proteins associated with the pathways are listed in Supplementary Table 5.

    Journal: bioRxiv

    Article Title: Astrocytic activation of EMMPRIN contributes to their pathological phenotype in ALS

    doi: 10.1101/2025.02.23.639749

    Figure Lengend Snippet: Relative quantification of extracellular PPIA (ePPIA) (A) , EMMPRIN (EMN) (B) and the phosphorylated form pf p65/NF-kB (p-p65) (C) in NTg and SOD1 G93A astrocytes. Data are mean±SEM of n=3 independent experiments (dots) expressed as fold of NTg cells. Target protein intensity was normalized on total transferred proteins (TTP). *, p<0.05, **, p<0.01 by unpaired T-Test. (D) Relative quantification of factors released in 24h conditioned medium from SOD1 G93A astrocytes (G:U) compared to NTg astrocytes (N:U). Red (upregulated), black (unchanged), blue (downregulated). Pooled media of n=5 preparations in duplicate. Data are expressed as fold of Ntg untreated cells (N:U). *, p<0.05 versus untreated NTg astrocytes by unpaired T-Test. Relative fold change, p-value, difference and q-value are listed in Supplementary Table 3. (E) Pie chart of upregulated, unchanged or downregulated proteins in SOD1 G93A astrocytes compared to untreated NTg astrocytes. (F) Venn diagram showing 42 commonly secreted proteins between NTg astrocytes treated with PPIA (N:P) and SOD1 G93A astrocytes untreated (G:U). List of common proteins is present in Supplementary Table 4. (G) Significant leading pathways related to the 62 upregulated proteins found in SOD1 G93A astrocytes. Pathways found also in NTg astrocytes treated with PPIA are labelled with a star. Proteins associated with the pathways are listed in Supplementary Table 5.

    Article Snippet: Antibodies used for immunoblot, (western/dot blot) (IB), immunofluorescence (IF) are as follows: rat monoclonal anti-EMMPRIN antibody (1:1000 for IB; 1:500 for IF; Bio-Rad, #MCA2283), rabbit polyclonal anti-EMMPRIN antibody (1:1000 for IB; ProteinTech, #11989-1-AP), rabbit polyclonal anti-PPIA antibody (1:5000 for IB; ProteinTech, #10720-1-AP), rabbit polyclonal anti-NF-kB p65 subunit antibody (1:1000 for IB; Santa Cruz Biotechnology, #sc-8008), rabbit polyclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3033), mouse monoclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3036), rabbit polyclonal anti-Iba-1 antibody (1:500 for IF; Wako, #019-19741), mouse monoclonal anti-GFAP antibody (1:500 for IF; Cell Signaling Technology, #3670), mouse monoclonal anti-PPIA antibody (1:500 for IF; Invitrogen, #39-1100), rabbit monoclonal anti-NeuN antibody (1:500 for IF; Cell Signaling Technology, #12943), goat polyclonal anti-choline acetyltransferase antibody (1:500 for IF; Millipore, #AB114P), goat anti-mouse, anti-rabbit or anti-rat peroxidase-conjugated secondary antibodies (1:5000 for IB; Jackson Immunoresearch Lab), goat Alexa Fluor 647 or 555 or 488 anti-mouse or anti-rabbit or anti-rat or anti-goat fluorophore-conjugated secondary antibodies (1:500 for IF; Invitrogen).

    Techniques: Quantitative Proteomics

    Relative quantification of extracellular PPIA (ePPIA) (A) , EMMPRIN (EMN) (B) and the phosphorylated form pf p65/NF-kB (p-p65) (C) in SOD1 G93A astrocytes treated 24h with 0.5nM anti-EMMPRIN (EMN Ab) or isotype control (CTR Ab) antibodies. Data are mean±SEM of n=3-4 independent experiments (dots) expressed as fold of NTg cells. Target protein intensity was normalized on total transferred proteins (TTP). *, p<0.05, **, p<0.01, ***, p<0.001 by unpaired T-Test. (D) Relative quantification of the 42 commonly secreted factors between untreated SOD1 G93A and NTg astrocytes treated with PPIA (List in Supplementary Table 4) released from SOD1 G93A astrocytes after 24h treatment with 0.5nM anti-EMMPRIN (G:E) or isotype control (G:C) antibodies. Red (upregulated), black (unchanged), blue (downregulated). Pooled media of n=4 preparations in duplicate. Data are expressed as fold of Ntg untreated cells (N:U). *, p<0.05; ** versus SOD1 G93A astrocytes treated with control antibody by unpaired T-Test. Relative fold change, p-value, difference and q-value are listed in Supplementary Table 6. (E) Pie chart of upregulated, unchanged or downregulated proteins in SOD1 G93A astrocytes treated with anti-EMMPRIN compared to control antibody treated SOD1 G93A astrocytes. (F) Significant leading pathways related to the 30 downregulated proteins found in SOD1 G93A astrocytes after anti-EMMPRIN treatment. Proteins associated with the pathways are listed in Supplementary Table 7.

    Journal: bioRxiv

    Article Title: Astrocytic activation of EMMPRIN contributes to their pathological phenotype in ALS

    doi: 10.1101/2025.02.23.639749

    Figure Lengend Snippet: Relative quantification of extracellular PPIA (ePPIA) (A) , EMMPRIN (EMN) (B) and the phosphorylated form pf p65/NF-kB (p-p65) (C) in SOD1 G93A astrocytes treated 24h with 0.5nM anti-EMMPRIN (EMN Ab) or isotype control (CTR Ab) antibodies. Data are mean±SEM of n=3-4 independent experiments (dots) expressed as fold of NTg cells. Target protein intensity was normalized on total transferred proteins (TTP). *, p<0.05, **, p<0.01, ***, p<0.001 by unpaired T-Test. (D) Relative quantification of the 42 commonly secreted factors between untreated SOD1 G93A and NTg astrocytes treated with PPIA (List in Supplementary Table 4) released from SOD1 G93A astrocytes after 24h treatment with 0.5nM anti-EMMPRIN (G:E) or isotype control (G:C) antibodies. Red (upregulated), black (unchanged), blue (downregulated). Pooled media of n=4 preparations in duplicate. Data are expressed as fold of Ntg untreated cells (N:U). *, p<0.05; ** versus SOD1 G93A astrocytes treated with control antibody by unpaired T-Test. Relative fold change, p-value, difference and q-value are listed in Supplementary Table 6. (E) Pie chart of upregulated, unchanged or downregulated proteins in SOD1 G93A astrocytes treated with anti-EMMPRIN compared to control antibody treated SOD1 G93A astrocytes. (F) Significant leading pathways related to the 30 downregulated proteins found in SOD1 G93A astrocytes after anti-EMMPRIN treatment. Proteins associated with the pathways are listed in Supplementary Table 7.

    Article Snippet: Antibodies used for immunoblot, (western/dot blot) (IB), immunofluorescence (IF) are as follows: rat monoclonal anti-EMMPRIN antibody (1:1000 for IB; 1:500 for IF; Bio-Rad, #MCA2283), rabbit polyclonal anti-EMMPRIN antibody (1:1000 for IB; ProteinTech, #11989-1-AP), rabbit polyclonal anti-PPIA antibody (1:5000 for IB; ProteinTech, #10720-1-AP), rabbit polyclonal anti-NF-kB p65 subunit antibody (1:1000 for IB; Santa Cruz Biotechnology, #sc-8008), rabbit polyclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3033), mouse monoclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3036), rabbit polyclonal anti-Iba-1 antibody (1:500 for IF; Wako, #019-19741), mouse monoclonal anti-GFAP antibody (1:500 for IF; Cell Signaling Technology, #3670), mouse monoclonal anti-PPIA antibody (1:500 for IF; Invitrogen, #39-1100), rabbit monoclonal anti-NeuN antibody (1:500 for IF; Cell Signaling Technology, #12943), goat polyclonal anti-choline acetyltransferase antibody (1:500 for IF; Millipore, #AB114P), goat anti-mouse, anti-rabbit or anti-rat peroxidase-conjugated secondary antibodies (1:5000 for IB; Jackson Immunoresearch Lab), goat Alexa Fluor 647 or 555 or 488 anti-mouse or anti-rabbit or anti-rat or anti-goat fluorophore-conjugated secondary antibodies (1:500 for IF; Invitrogen).

    Techniques: Quantitative Proteomics, Control

    (A) NF-kB activity in Hek-p65-luc cells transfected with human TDP-43 WT , TDP-43 A315T , or empty plasmid (mock) for 48h and treated with 0.5nM PPIA during the last 24h. Data are mean±SEM of n=6-8 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. (B) NF-kB activity in Hek-p65-luc cells transfected with siRNA control (siCTR) or against EMMPRIN (siEMN) for 72h, including 48h transfection with human TDP-43 WT or TDP-43 A315T and 24h treatment with 0.5nM PPIA. Data are mean±SEM of n=3 independent experiments. Two-Way Anova followed by Bonferroni’s multiple comparisons test. (C) NF-kB activity in Hek-p65-luc cells transfected with human TDP-43 WT or TDP-43 A315T plasmids for 48h and treated with a combination of 0.5nM PPIA and 0.5nM of control (CTR Ab) or 0.5nM anti-EMMPRIN (EMN Ab) antibody for the last 24h. Data are mean±SEM of n=3-6 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. For all experiments: All data were obtained by luciferase assay. Data are expressed as fold of Mock untreated cells. Relative luminescence units (RLU) were normalized on total proteins (TP, μg); *, p<0.05; **, p<0.01; ***, p<0.001.

    Journal: bioRxiv

    Article Title: Astrocytic activation of EMMPRIN contributes to their pathological phenotype in ALS

    doi: 10.1101/2025.02.23.639749

    Figure Lengend Snippet: (A) NF-kB activity in Hek-p65-luc cells transfected with human TDP-43 WT , TDP-43 A315T , or empty plasmid (mock) for 48h and treated with 0.5nM PPIA during the last 24h. Data are mean±SEM of n=6-8 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. (B) NF-kB activity in Hek-p65-luc cells transfected with siRNA control (siCTR) or against EMMPRIN (siEMN) for 72h, including 48h transfection with human TDP-43 WT or TDP-43 A315T and 24h treatment with 0.5nM PPIA. Data are mean±SEM of n=3 independent experiments. Two-Way Anova followed by Bonferroni’s multiple comparisons test. (C) NF-kB activity in Hek-p65-luc cells transfected with human TDP-43 WT or TDP-43 A315T plasmids for 48h and treated with a combination of 0.5nM PPIA and 0.5nM of control (CTR Ab) or 0.5nM anti-EMMPRIN (EMN Ab) antibody for the last 24h. Data are mean±SEM of n=3-6 independent experiments. Two-Way Anova followed by Tukey’s multiple comparisons test. For all experiments: All data were obtained by luciferase assay. Data are expressed as fold of Mock untreated cells. Relative luminescence units (RLU) were normalized on total proteins (TP, μg); *, p<0.05; **, p<0.01; ***, p<0.001.

    Article Snippet: Antibodies used for immunoblot, (western/dot blot) (IB), immunofluorescence (IF) are as follows: rat monoclonal anti-EMMPRIN antibody (1:1000 for IB; 1:500 for IF; Bio-Rad, #MCA2283), rabbit polyclonal anti-EMMPRIN antibody (1:1000 for IB; ProteinTech, #11989-1-AP), rabbit polyclonal anti-PPIA antibody (1:5000 for IB; ProteinTech, #10720-1-AP), rabbit polyclonal anti-NF-kB p65 subunit antibody (1:1000 for IB; Santa Cruz Biotechnology, #sc-8008), rabbit polyclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3033), mouse monoclonal anti-phospo-NF-kB p65 (Ser536) antibody (1:1000 for IB; Cell Signaling Technology, #3036), rabbit polyclonal anti-Iba-1 antibody (1:500 for IF; Wako, #019-19741), mouse monoclonal anti-GFAP antibody (1:500 for IF; Cell Signaling Technology, #3670), mouse monoclonal anti-PPIA antibody (1:500 for IF; Invitrogen, #39-1100), rabbit monoclonal anti-NeuN antibody (1:500 for IF; Cell Signaling Technology, #12943), goat polyclonal anti-choline acetyltransferase antibody (1:500 for IF; Millipore, #AB114P), goat anti-mouse, anti-rabbit or anti-rat peroxidase-conjugated secondary antibodies (1:5000 for IB; Jackson Immunoresearch Lab), goat Alexa Fluor 647 or 555 or 488 anti-mouse or anti-rabbit or anti-rat or anti-goat fluorophore-conjugated secondary antibodies (1:500 for IF; Invitrogen).

    Techniques: Activity Assay, Transfection, Plasmid Preparation, Control, Luciferase

    a RAW264.7 cells were stimulated for 30 min with LPS, 2DG, 5z7 (TAK1 inhibitor), TPCA1 (IKKβ inhibitor), SB203580 (p38i; p38 inhibitor), and MRT67307 (TBK1/IKKε inhibitor) as indicated. Cell lysates were immunoblotted for RIPK1 and tubulin. b RAW264.7 cells were treated for 2 h with LPS, SB203580, 5z7, TPCA1, and 2DG. Cell lysates were immunoblotted for caspase-8 and β-actin. c RAW264.7 cells were treated for 15 and 30 min with LPS, TPCA1, and 2DG. Cell lysates were immunoblotted for phospho-Serine-536-p65 NFκB, total p65-NFκB, and β-actin. d RAW264.7 cells were treated for 30 and 60 min with LPS, MRT67307 and 2DG. Cell lysates were immunoblotted for phospho-Serine 396-IRF3, total IRF3, and β-actin. e Schematic model of the two-step phosphorylation cascade that leads to IKKβ activation. RAW264.7 cells were stimulated for 15 min with LPS, 5z7, TPCA1, and 2DG. Cell lysates were immunoblotted for phospho-Serine 176/177 IKKα/β, phospho-Serine 176/177 and Serine 180/181 IKKα/β, total IKKβ, and β-actin. f HEK293T cells were transfected with the indicated plasmids for 22 h followed by a 2 h treatment with 2DG. Cell lysates were immunoblotted for phospho-Serine 536 p65 NFκB, total p65 NFκB, and β-actin. All blots are representative of three independent experiments. Asterisk (*) indicates non-specific band. Schematic made with Biorender.

    Journal: Communications Biology

    Article Title: Activation of the NLRP1B inflammasome by caspase-8

    doi: 10.1038/s42003-024-06882-3

    Figure Lengend Snippet: a RAW264.7 cells were stimulated for 30 min with LPS, 2DG, 5z7 (TAK1 inhibitor), TPCA1 (IKKβ inhibitor), SB203580 (p38i; p38 inhibitor), and MRT67307 (TBK1/IKKε inhibitor) as indicated. Cell lysates were immunoblotted for RIPK1 and tubulin. b RAW264.7 cells were treated for 2 h with LPS, SB203580, 5z7, TPCA1, and 2DG. Cell lysates were immunoblotted for caspase-8 and β-actin. c RAW264.7 cells were treated for 15 and 30 min with LPS, TPCA1, and 2DG. Cell lysates were immunoblotted for phospho-Serine-536-p65 NFκB, total p65-NFκB, and β-actin. d RAW264.7 cells were treated for 30 and 60 min with LPS, MRT67307 and 2DG. Cell lysates were immunoblotted for phospho-Serine 396-IRF3, total IRF3, and β-actin. e Schematic model of the two-step phosphorylation cascade that leads to IKKβ activation. RAW264.7 cells were stimulated for 15 min with LPS, 5z7, TPCA1, and 2DG. Cell lysates were immunoblotted for phospho-Serine 176/177 IKKα/β, phospho-Serine 176/177 and Serine 180/181 IKKα/β, total IKKβ, and β-actin. f HEK293T cells were transfected with the indicated plasmids for 22 h followed by a 2 h treatment with 2DG. Cell lysates were immunoblotted for phospho-Serine 536 p65 NFκB, total p65 NFκB, and β-actin. All blots are representative of three independent experiments. Asterisk (*) indicates non-specific band. Schematic made with Biorender.

    Article Snippet: The following primary antibodies were used for Western blotting, immunoprecipitation, and immunofluorescence: mouse monoclonal anti-β-actin (Millipore-Sigma, #A5441; RRID:AB_476744), rabbit polyclonal anti-Caspase-1 p10 (Santa Cruz, #sc-514; RRID:AB_2068895), rabbit polyclonal anti-Caspase-3 (Cell Signaling Technology, #9662; RRID:AB_331439), rabbit polyclonal anti-Caspase-8 (Cell Signaling Technology, #4927; RRID:AB_2068301), rabbit monoclonal anti-Cleaved Caspase-8 (Asp387) (Cell Signaling Technology, #8592; RRID:AB_10891784), rabbit monoclonal anti-DFNA5/GSDME, N-terminal (Abcam, #ab215191; RRID:AB_2737000), rabbit monoclonal anti-GSDMD (Abcam, #ab209845; RRID:AB_2783550), mouse monoclonal anti-human HA, clone HA-7 (Millipore-Sigma, # H9658; RRID:AB_260092), mouse monoclonal anti-RIPK1 (Abcam, #ab72139; RRID:AB_2178115); rabbit monoclonal anti-RIPK1 (Cell Signaling Technology, #3493; RRID:AB_2305314); rabbit monoclonal anti-Toll-like Receptor 4 (Cell Signaling Technology, #14358; RRID:AB_2798460), mouse monoclonal anti-α-tubulin (Millipore-Sigma, #T9026; RRID:AB_477593), mouse monoclonal anti-NLRP1B (Adipogen, #AG-20B-0084-C100), rabbit monoclonal anti-MyD88 (Cell Signaling Technology, #4283; RRID:AB_10547882), rabbit monoclonal anti-Phospho-MLKL (Cell Signaling Technology, #37333; RRID:AB_2799112), rabbit monoclonal anti-MLKL (Cell Signaling Technology, #37705; RRID:AB_2799118) rabbit polyclonal anti-Phospho-NFκB-p65-Ser536 (Cell Signaling Technology, #3031), rabbit monoclonal anti-NFκB-p65 (Cell Signaling Technology, #8242), rabbit monoclonal anti-Phospho-IKKα/β-Ser176/177 (Cell Signaling Technology, #2078), rabbit monoclonal anti-Phospho-IKKα/β-Ser176/180 (Cell Signaling Technology, #2697), rabbit monoclonal anti-IKKα/β (Cell Signaling Technology, #8943) and, rabbit monoclonal anti-Phospho-IRF3-Ser396 (Cell Signaling Technology, #4947).

    Techniques: Phospho-proteomics, Activation Assay, Transfection