Sleep architecture & stages stories

Apr 9, 2026

Lab-Grown Pineal Gland Organoids Successfully Produce Melatonin

Yale School of Medicine researchers developed functional pineal gland organoids that produce melatonin, offering a new model for studying sleep disorders and circadian rhythm regulation.

Apr 9, 2026·1 source

Apr 5, 2026

Study Links Irregular Bedtime in Midlife to Doubled Risk of Cardiovascular Disease

Research from the University of Oulu suggests that large variations in bedtime during midlife may double the risk of cardiovascular events, highlighting the importance of consistent sleep schedules for heart health.

Apr 5, 2026·1 source

Top claims

▪The pineal gland is a small structure in the brain that regulates sleep patterns through its production of the hormone melatonin.
▪The pineal gland organoids developed at Yale offer a new model for studying sleep disorders.
▪Researchers at Yale School of Medicine have developed organoids of the pineal gland.

Subtopics

Sleep & circadian rhythm Sleep optimization Circadian biology Insomnia Biomarkers & bloodwork testing Lifestyle optimization

Cardiovascular aging experts

Age related cognitive decline

Longevity & aging

Sleep hygiene

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Sleep architecture & stages stories

Lab-Grown Pineal Gland Organoids Successfully Produce Melatonin

Study Links Irregular Bedtime in Midlife to Doubled Risk of Cardiovascular Disease

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