Hasty Briefsbeta

Bilingual

Human amygdala-like telencephalic organoids model stress circuitry in assembloid systems - PubMed

4 hours ago
  • #BCYRN1
  • #organoids
  • #stress circuitry
  • Researchers developed human amygdala-like telencephalic organoids (hATOs) to model stress circuitry.
  • hATOs were assembled with hypothalamic organoids to study amygdala-hypothalamus interactions.
  • Exposure to cortisol upregulated BCYRN1, a primate-specific retrotransposon-derived noncoding RNA.
  • This revealed a novel mechanism linking stress hormone signaling to retrotransposon biology and synaptic regulation.
  • The model helps understand molecular features of affective circuitry in stress responses and disorders.