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Leptin

3 articles in this topic.

Leptin

The Leptin-Melanocortin Pathway: How Satiety Signals Work

The leptin-melanocortin pathway converts fat-stored energy signals into appetite suppression through POMC neurons, alpha-MSH, and MC4R in the hypothalamus.

15 min read|Mar 25, 2026
Leptin

Metreleptin: The FDA-Approved Leptin Analog

Metreleptin (Myalept) replaces missing leptin in generalized lipodystrophy, reducing HbA1c, triglycerides, and liver fat. Full clinical data review.

13 min read|Mar 22, 2026
Leptin

Congenital Leptin Deficiency: The Condition That Proved Leptin's Role

Congenital leptin deficiency affects roughly 1 in 15 million people, but its discovery proved leptin controls hunger in humans. Here is the full story.

13 min read|Mar 21, 2026

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