Energy-sensing molecule RORγ regulates cholesterol metabolism and immune signaling in diabetic kidney disease and aging - PubMed
6 days ago
- #diabetic kidney disease
- #cholesterol metabolism
- #immune signaling
- RORγ在糖尿病和衰老肾脏中表达下调
- 肾小管特异性RORγ缺失会加剧肾损伤,而过表达则具有保护作用
- RORγ通过上调YOD1增强AMPK活性(经由CAB39),从而稳定INSIG1蛋白
- 稳定的INSIG1可同时阻断SREBP2(胆固醇合成通路)和STING(炎症信号通路)
- 糖尿病中,CTCF及受损的AMPK/SIRT1信号通路会抑制RORγ表达
- RORγ激动剂或富含RORγ的外泌体可缓解糖尿病肾损伤
- RORγ通过稳定INSIG1协同调控AMPK介导的代谢通路与STING驱动的免疫通路