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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