Protective effect of Fisetin against angiotensin II-induced apoptosis by activation of IGF-IR-PI3K-Akt signaling in H9c2 cells and spontaneous hypertension rats.
In conclusion, the 12 weeks of PCA administration remarkably improved the endothelium-dependent vasorelaxation induced by insulin and IGF-1 in aging hypertension through enhancing the PI3K⁻NOS⁻NO pathway.
Two of the most common toxicities not seen with other PI3K inhibitors include hyperglycemia and hypertension, which primarily occur during infusion and resolve shortly thereafter, and likely relate to targeting the PI3K alpha isoform.
Increased adipose cell size, hepatic fat deposition, malondialdehyde (MDA) content and NEFA level, down-regulation of IRS1, IRS2, PI3K, Akt, p-Akt, Glut2 and PGC1ɑ expression concomitant with up-regulation of mTOR, GSK3β, TNF-ɑ, FOXO1, p-mTOR and p-p70S6K expression in the liver tissue, as well as hypertension and left ventricular diastolic dysfunction were observed in HFC-fed minipigs.
Emerging evidence indicates that PI3K levels change in response to cellular stimulation with insulin and nuclear receptor ligands, and during various physiological and pathological processes including differentiation, regeneration, hypertension and cancer.