endoglin (R&D Systems)
Structured Review

Endoglin, supplied by R&D Systems, used in various techniques. Bioz Stars score: 94/100, based on 61 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/quantikine+human+endoglin+cd105/pmc12872546-37-31-51?v=R%26D+Systems
Average 94 stars, based on 61 article reviews
Images
1) Product Images from "Nicotine-free electronic vape fluid stimulates angiogenic processes in vitro through ARF6-mediated oxidative stress"
Article Title: Nicotine-free electronic vape fluid stimulates angiogenic processes in vitro through ARF6-mediated oxidative stress
Journal: Frontiers in Toxicology
doi: 10.3389/ftox.2025.1699112
Figure Legend Snippet: Nicotine-free eVape exposure causes significant upregulation of angiopoietin-2, endoglin, placental growth factor (PIGF), and VEGF as well as significant downregulation of endothelial growth factor (EGF) and prolactin in endothelial cells. HUVECs were exposed to 2% nicotine-free eVape fluid for 24 h. (a–c) Cell lysates were used for the Proteome Profiler Angiogenesis array membranes. Changes in the expression of all angiogenesis-related proteins in array (a) (ii) were quantified using the membranes (representative image in (a) (i) ). Specific analyses of the (b) upregulation and (c) downregulation of angiogenesis-related proteins on the membranes were quantified. (d) mRNA expression of angiopoietin-2, EGF, endoglin, PIGF, prolactin, and VEGF were measured by RT-PCR using specific primers. (e) Protein expression of (i) angiopoietin-2, (ii) EGF, (iii) endoglin, (iv) PIGF, (v) prolactin, and (vi) VEGF were measured using specific ELISA arrays. The data are presented as mean ± SEM, n = 5–6. * p < 0.05 versus vehicle for eVape (0%).
Techniques Used: Expressing, Reverse Transcription Polymerase Chain Reaction, Enzyme-linked Immunosorbent Assay
Figure Legend Snippet: Activation of ARF6 by its guanine nucleotide exchange factor (ARNO) regulates angiogenic processes in endothelial cells induced by nicotine-free eVape. (a, b) HUVECs were exposed to 2% nicotine-free eVape fluid for 24 h, and the cell lysates were analysed by Western blotting for (a) ARF6 or (b) ARNO expression. The Western blotting membranes (representative blots are shown in (i) ) were quantified and normalised to the actin expression shown in (ii) . (c–f) HUVECs were treated with ARF6 inhibitor (NAV2729; 5 µM), ARNO inhibitor (Secin H3; 10 µM), or dimethyl sulfoxide (DMSO) as vehicle control at the same time as eVape exposure. (c) ROS accumulation was assessed by DCFDA incorporation (fluorescence at 485/535 nm) following 2 h of treatment. (d) Cell adhesion, (e) migration, and (f) angiogenic potential were measured following (d, e) 6 h and (f) 24 h of treatments. (g) Protein expression of (i) angiopoietin-2, (ii) EGF, (iii) endoglin, (iv) PIGF, (v) prolactin, and (vi) VEGF were measured using specific ELISA arrays following 24 h of treatment with 2% nicotine-free eVape fluid in the presence (closed circles) and absence (open circles) of Secin H3 (10 µM). The data are presented as mean ± SEM, n = 5–6. * p < 0.05 versus vehicle for eVape (0%); # p < 0.05 versus vehicle for NAV2729 and Secin H3 (DMSO).
Techniques Used: Activation Assay, Western Blot, Expressing, Control, Fluorescence, Migration, Enzyme-linked Immunosorbent Assay