Journal: Scientific Reports
Article Title: Deletion of endothelial leptin receptors in mice promotes diet-induced obesity
doi: 10.1038/s41598-023-35281-7
Figure Lengend Snippet: Brain inflammation and energetic profiles of primary brain and VAT endothelial cells. Summary of findings after analysis of glycolysis and mitochondrial respiration in living primary endothelial cells isolated from brain (A,B) or visceral adipose tissue (VAT; C , D ) of female End.LepR-WT (n = 4–5) and End.LepR-KO (n = 7) mice fed standard laboratory diet (SD) or high-fat diet (HFD) for 16 weeks. Analyses were performed using the Seahorse XF96e Extracellular Flux analyzer. Results were normalized to the number of cells and are expressed as -fold change vs. End.LepR-WT mice. Data were analyzed using One-Way ANOVA, Sidak’s multiple comparisons test. Ns, non-significant. Representative immunofluorescence images of cryo-embedded brain sections from End.LepR-WT (n = 7–8) and End.LepR-KO (n = 7) mice, fed high-fat diet for 16 weeks, after staining with antibodies against CD206 (green) and CD31 (red) ( E ) or against Mac2 (green) and VEGF (red) ( H ). Size bars represent 20 µm. Results after quantification of the area immunopositive for CD206 ( F ), CD31 ( G ), Mac2 ( I ) or VEGF ( J ), expressed per total area of 40 × microscopic fields. Data were analyzed using Student’s t test. *p < 0.05 and **p < 0.01.
Article Snippet: Sections were incubated overnight at 4 °C with primary rat monoclonal antibody against Mac2 (CL8942AP; Cedarlane Laboratories; dilution, 1:400 in antibody diluent (Dako)).
Techniques: Isolation, Immunofluorescence, Staining