human complement c5a neutralizing antibody (R&D Systems)
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Human Complement C5a Neutralizing Antibody, supplied by R&D Systems, used in various techniques. Bioz Stars score: 93/100, based on 12 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/human+complement+c5a+neutralizing+antibody/pm37345586-316-15-21?v=R%26D+Systems
Average 93 stars, based on 12 article reviews
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1) Product Images from "FGF19-Induced Inflammatory CAF Promoted Neutrophil Extracellular Trap Formation in the Liver Metastasis of Colorectal Cancer."
Article Title: FGF19-Induced Inflammatory CAF Promoted Neutrophil Extracellular Trap Formation in the Liver Metastasis of Colorectal Cancer.
Journal: Advanced science (Weinheim, Baden-Wurttemberg, Germany)
doi: 10.1002/advs.202302613
Figure Legend Snippet: Figure 5. FGF19 induced NET formation by facilitating complement C5a and IL-1𝛽production in iCAFs. A) Cytokine array of the media of LX-2 cells pretreated with rhFGF19 (50 ng mL−1) for 24 h. Seven factors were upregulated in the supernatant of LX-2 cells stimulated with rhFGF19. B) Quantification of NETs formed by neutrophils stimulated with complement C5a, CXCL11, IL-1𝛼, IL-1𝛽, IL-18, MIF, or PAI-1 (n = 18 RMFs from 6 experimental replicates per group). C) Intracellular and D) extracellular expression of complement C5a and IL-1𝛽in LX-2 cells treated with rhFGF19 or FGF19-containing CM (n = 3 for WB, or 6 for ELISA). E) Quantification of NETs formed by neutrophils cocultured with LX-2 cells that had been pretreated with FGF19-containing CM in the presence of C5a neutralizing antibody (50 ng mL−1) or IL-1𝛽neutralizing antibody (1 μg mL−1) (n = 18 RMFs from 6 experimental replicates per group). F) Representative IHC staining of C5a or IL-1𝛽expression in paired primary CRC and CRLM tissues. Scale bar: 50 μm. G) Expression of complement C5a and IL-1𝛽were higher in CRLM tissues (n = 30) than that in paired primary CRC tissues (n = 30). H) Correlation between IHC scores of FGF19 and C5a or IL-1𝛽in human CRLM tissues (n = 30). I) ChIP‒qPCR assays showed the recruitment of STAT3 to the promoter regions of C5 and IL1B (n = 3). J,K) Intracellular and L) extracellular expression of C5a and IL-1𝛽in LX-2 cells stimulated with rhFGF19 or FGF19-containing CM and treated with or without fisogatinib (100 nм), fedratinib (10 μм), C188-9 (5 μg mL−1), and anakinra (20 mg mL−1) (n = 3 for WB, or 6 for ELISA). M) Extracellular expression of complement C5a and IL-1𝛽in LX-2 cells treated with FGF19-containing CM for 24 h and then subjected to regular medium, regular medium with rhIL-1𝛼(1 ng mL−1), FGF19-free CM, fresh FGF19-containing CM, or anakinra for 24 h (n = 6). ** or ##p < 0.01; *** or ###p < 0.001; n.s., nonsignificant. In (B), (D), (I), (L), and (M), data were subjected to Student’s t-test. In (E), data were subjected to Mann–Whitney test. In (G), data were subjected to paired Student’s t-test. See also related Figure S6, Supporting Information.
Techniques Used: Expressing, Enzyme-linked Immunosorbent Assay, Immunohistochemistry, MANN-WHITNEY