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April 24, 2026European Eating Disorders Review0 citationsOpen Access

Leptin Reduces Running in a Rodent Anorexia Nervosa Model via a Distributed Neural Network

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NPNick J. M. PapavoineMVMelissa N. VeendijkJNJessie Nijman

Key Points

  • This research aims to investigate how leptin affects compulsive running and feeding behavior in an anorexia nervosa model.
  • Utilized a rodent model of anorexia nervosa to assess running behavior
  • Identified neural regions involved in leptin regulation
  • Examined effects of leptin on feeding and hyperactivity
  • Leptin significantly reduced compulsive running behavior in the rodent model
  • The substantia nigra and lateral hypothalamus were identified as key areas influenced by leptin
  • Leptin's effects were linked to a distributed neural network rather than a specific location

Abstract

These findings indicate that leptin modulates compulsive running and feeding through a distributed neural network rather than a single discrete locus. The identification of the SN and LH as novel targets for the suppression of compulsive running provides a first mapping of the neural substrates underlying leptin's regulation of hyperactivity.

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Cite This Study

Papavoine et al. (2026) studied this question.

synapsesocial.com/papers/69eb0bfa553a5433e34b581fhttps://doi.org/10.1002/erv.70119
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