Pineal gland organoids illuminate human melatonin and circadian regulation.

Wang, Da; Zhang, Yufan; Liu, Yan · Cell Stem Cell · 2026

basic_science · Level V

Where this comes from

Abstract

Human pineal development and neuroendocrine regulation remain incompletely understood at the molecular and functional levels. Kiral et al.<sup>1</sup> establish human pineal gland organoids (hPGOs) that recapitulate pinealocyte maturation, noradrenergic responsiveness, and melatonin synthesis, providing a platform for investigating circadian dysfunction and disease-associated sleep disturbances.

Medical subject headings