recombinant mouse c3a (R&D Systems)
Structured Review

Recombinant Mouse C3a, supplied by R&D Systems, used in various techniques. Bioz Stars score: 93/100, based on 23 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/complement+c3/Recombinant+Mouse+Complement+Component+C3a+Protein%2C+CF/pm30377040-37-35-45
Average 93 stars, based on 23 article reviews
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1) Product Images from "Mesenchymal stromal cell secretory factors induce sustained improvements in islet function pre- and post-transplantation."
Article Title: Mesenchymal stromal cell secretory factors induce sustained improvements in islet function pre- and post-transplantation.
Journal: Cytotherapy
doi: 10.1016/j.jcyt.2018.07.007
Figure Legend Snippet: Figure 2. In vitro function of islets pre-cultured with exogenous complement component C3a. Insulin release at 2 mmol/L and 20 mmol/L glucose of 1020 replicates of three mouse islets per Eppendorf tube: (A) pre-cultured alone, with 10 nmol/L C3a alone or with 100 nmol/L C3a alone, for 48 h followed by subsequent GSIS assays in the absence of exogenous C3a; (B) pre-cultured alone, with 5 nmol/L ANXA1 alone or with 10 nmol/L C3a alone for 48 h followed by subsequent GSIS assays in the absence of exogenous C3a or ANXA1; (C) pre-cul- tured alone, with 5 nmol/L ANXA1 alone or with a dual combination of 5 nmol/L ANXA1 and 10 nmol/L C3a for 48 h followed by subse- quent GSIS assays in the absence of exogenous C3a and/or ANXA1, P < 0.05 versus islets pre-cultured alone at the same glucose concentration. (D) Protection from cytokine-induced apoptosis following a 48 h pre-culture with 5 nmol/L ANXA1-alone, 10 nmol/L C3a alone or a dual combination of 5 nmol/L ANXA1 and 10 nmol/L C3a, and the subsequent presence of specified MSC biotherapeutics during the final 20 h cytokine incubation. Eight to 12 replicates of five islets per well in each culture group assayed, *P < 0.05 versus islets pre-cul- tured alone in the presence of cytokines for the final 20 h of the 3-day culture period. The P values (AD) were calculated using two-way ANOVA Bonferroni’s post hoc test.
Techniques Used: In Vitro, Cell Culture, Concentration Assay, Incubation
Figure Legend Snippet: Figure 3. Pre-culturing islets with a cocktail of MSC secretory factors ensures sustained improvements to islet insulin secretory function and protection from cytokine-induced apoptosis. (A, B) Insulin release at 2 and 20 mmol/L glucose of 30 replicates of three mouse islets per Eppendorf tube, pre-cultured alone, with 5 nmol/L ANXA1 alone, with 5 nmol/L ANXA1 and 10 nmol/L SDF-1, with 5 nmol/L ANXA1 and 10 nmol/L C3a, or with a cocktail of 5 nmol/L ANXA1, 10 nmol/L SDF-1 and 10 nmol/L C3a, for 48 h, before removal of the MSC- derived biotherapeutics for 1 day (A) or 3 days (B), *P < 0.05 and **P < 0.01 versus islets cultured alone at the same glucose concentration. (C, D) Protection of islets from cytokine-induced apoptosis after pre-culture with MSC-derived biotherapeutics alone, in dual combination or a cocktail of all three factors (as of legend) for 48 h, before removal of the MSC-derived biotherapeutics for 1 day (C) or 3 days (D), 8 to 12 replicates of five islets per well were assayed, *P < 0.05 and **P < 0.01 versus islets cultured alone with cytokines, +P < 0.05 vs. islets cul- tured alone without cytokines. The P values (AD) were calculated using two-way ANOVA with Bonferroni post hoc test.
Techniques Used: Cell Culture, Derivative Assay, Concentration Assay
Figure Legend Snippet: Figure 4. In vivo function of islets pre-cultured alone, with ANXA1 alone or with a cocktail of MSC secretory factors. (A) Average blood glucose concentrations of STZ diabetic mice trans- planted with 150 islets pre-cultured for 48 h alone, with ANXA1 alone or with a cocktail of ANXA1/SDF-1/C3a, *P < 0.05 versus mice transplanted with islets pre-cultured alone (repeated-meas- urements ANOVA with Bonferroni post hoc test, n = 79). (B) Area under the curve (AUC) of STZ diabetic mice transplanted with 150 islets pre-cultured for 48 h alone, with ANXA1 alone or with a cocktail of ANXA1/SDF-1/C3a, *P < 0.05 versus mice transplanted with islets pre-cultured alone (one-way ANOVA with Dunn’s post hoc test, n = 79).
Techniques Used: In Vivo, Cell Culture


