Journal: Molecular Biomedicine
Article Title: Deleting fibroblast growth factor 2 in macrophages aggravates septic acute lung injury by increasing M1 polarization and inflammatory cytokine secretion
doi: 10.1186/s43556-024-00203-0
Figure Lengend Snippet: Effect of FGF2 deficiency on BMDM apoptosis and polarization. a – c FGF2 deletion increased BMDM apoptosis. a Apoptosis in BMDM deprived of FBS for 24 h was assessed by flow cytometry ( n = 4). b - c Percentage of PI + Annexin V + and PI- Annexin V + BMDM after starvation. d - k FGF2 deletion in BMDM promoted M1 polarization. d - g Flow cytometric analysis of macrophage markers in BMDM treated with LPS or IL4, including CD86, iNOS, CD206, and Arg1 ( n = 3). h - k The levels of CD86, iNOS, CD206 and Arg1 in BMDM after treatment with LPS or IL4. N represents no treatment; * p < 0.05, vs. WT; Ψ p < 0.05, vs. N + WT; Ω p < 0.05, vs. N + FGF2 KO
Article Snippet: The tissue sections were incubated overnight at 4°C with primary antibodies, including the rabbit polyclonal antibody CD206 (1:200, Cat No. A02285-2, Boster, Wuhan, China), rabbit monoclonal antibody CD86 (1:100, Cat No. BM4121, Boster, Wuhan, China), rabbit polyclonal antibody F4/80 (1:100, Cat No. 29414-1-AP, Proteintech, Wuhan, China), anti-mouse NLRP3 (1:200, Cat No.68102-1-Ig, Proteintech, Wuhan, China), Caspase-1 p20 Rabbit pAb (1:400, Cat No.bs-10743R, Bioss, Beijing, China) and ASC/TMS1 Rabbit PolyAb (1:200, Cat No.10500-1-AP, Proteintech, Wuhan, China).
Techniques: Flow Cytometry