Research Article

Lycium barbarum Polysaccharide Ameliorates Heat-Stress-Induced Impairment of Primary Sertoli Cells and the Blood-Testis Barrier in Rat via Androgen Receptor and Akt Phosphorylation

Figure 8

Effects and mechanism of LBP on Sertoli cells and BTB after heat stress. AR could directly interact with PI3K regulatory subunit p85α to activate kinase Akt [37, 73]. LBP maintained the expression of Ki67 and TJ protein and suppressed the re-expression of CK-18 by resisting the decrease of AR and maintaining phosphorylation of Akt in Sertoli cells after heat stress.