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Estrogen receptor β deficiency increases susceptibility to sepsis through metabolic reprogramming-induced macrophage pyroptosis - PubMed

4 hours ago
  • #immunology
  • #sepsis
  • #macrophage
  • Estrogen receptor β (ERβ) deficiency increases susceptibility to sepsis.
  • ERβ levels are reduced in sepsis patients and correlate with disease severity.
  • ERβ deficiency induces macrophage pyroptosis, impairing bacterial clearance.
  • Mechanism involves enhanced fatty acid oxidation, increased acetyl-CoA, and Stoml2 acetylation at K221.
  • Mutation of Stoml2 K221 site improves survival in septic mice.
  • ERβ deficiency is a potential genetic factor in sepsis susceptibility.