Journal: International Journal of Molecular Sciences
Article Title: Mesenchymal Stem Cells Restore Endothelial Integrity and Alleviate Emotional Impairments in a Diabetic Mouse Model via Inhibition of MMP-9 Activity
doi: 10.3390/ijms26073355
Figure Lengend Snippet: Figure 6. MSC treatment attenuated DM-induced neuroinflammation and synaptic deficits. (A) Representative immunofluorescence images of Iba1 staining in the HIP of mice from the CTL, MSC, DM, and DM+MSC groups. The dashed box indicates the magnified region shown in the insets. Scale bars: 100 µm (main images) and 20 µm (insets). (B) Quantitative analysis of Iba1+ microglia in the HIP. n = 4. (C) qPCR analysis of iNOS and Arg1 mRNA levels in the HIP of mice from the CTL, MSC, DM, and DM+MSC groups. n = 9. (D) qPCR analysis of mRNA levels of IL-6, IL-1β, and TNF-α in the HIP of mice from the CTL, MSC, DM, and DM+MSC groups. n = 9. (E) ELISA results showing serum levels of IL-6, IL-1β, and TNF-α in CTL, MSC, DM, and DM+MSC mice. n = 4. (F) Representative WB images of PSD95 and SYN1 expression in the HIP. β-actin was used as a loading control. (G) Semi-quantitative analysis of PSD95 and SYN1 protein levels. n = 6. Data are presented as mean ± SEM. Two-way ANOVA followed by Tukey’s post hoc test. ** p < 0.01, *** p < 0.001.
Article Snippet: The membranes were blocked and incubated overnight with the following antibodies: PSD95 (SYSN, Toronto, ON, Canada, 124002, 1:1000); SYN1 (SYSN, 106011, 1:1000); Cldn5 (Invitrogen, 35-2500, 1:1000); Ocln (Invitrogen, 71-1500, 1:1000); and MMP9 (Boster, Shanghai, China; PB9669, 1:1000).
Techniques: Immunofluorescence, Staining, Enzyme-linked Immunosorbent Assay, Expressing, Control