Technical Articles

ActRIIA:Activin 信号 IIA 型受体激酶的结构与研究全景
ActRIIA: Structure and Research Landscape of the Type II Receptor Kinase in Activin Signaling
发布时间 2026-09-21
A systematic review of ActRIIA: extracellular ligand-binding domain, constitutively active intracellular kinase, ALK4 recruitment and SMAD2/3 phosphorylation. Covers physiological contexts from FSH rhythm in the pituitary to osteoclast-osteoblast bal
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  • Signaling Pathway
  • ActRIIA
  • ACVR2A
  • Activin
  • ALK4
  • SMAD2/3
  • kinase activity assay
一字之差的 ActRIIA:为何骨代谢研究绕不开这条受体
One Letter Apart: Why Bone Metabolism Research Cannot Bypass ActRIIA
发布时间 2026-09-21
ActRIIA (ACVR2A) differs from its famous sibling ActRIIB by one letter, yet its fate diverged: outside the muscle spotlight it grew into a main line in bone metabolism and reproductive endocrine research. This article dissects the dual identity of Ac
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  • Signaling Pathway
  • ActRIIA
  • ACVR2A
  • Activin
  • bone metabolism
  • SMAD2/3
  • inhibitor screening
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