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Developmental programming of the hypothalamus: a matter of fat

The influence of hormones on the development of brain circuits has long been recognized. A recent study shows that leptin has a similar effect on the emergence of feeding pathways. There might therefore be a crucial window during which a subject's basal metabolic phenotype can be altered.

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Figure 1: The cell bodies of the two components of the central melanocortin system reside in the arcuate nucleus (ARC) of the hypothalamus.

Simon Fenwick

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Horvath, T., Bruning, J. Developmental programming of the hypothalamus: a matter of fat. Nat Med 12, 52–53 (2006). https://doi.org/10.1038/nm0106-52

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