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Related Experiment Videos

Minireview. Stress induced eating.

J E Morley, A S Levine, N E Rowland

    Life Sciences
    |May 9, 1983
    PubMed
    Summary

    Stress impacts oral behaviors and eating in both humans and animals. Research highlights the role of neurochemicals like monoamines and opioid peptides in regulating stress-induced feeding behaviors.

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    Area of Science:

    • Neuroscience
    • Animal Behavior
    • Physiology

    Background:

    • The connection between stress and oral behaviors is well-established in humans and animals.
    • Recent research has significantly advanced the understanding of stress-induced feeding.
    • The tail-pinch model in rats has been pivotal in studying stress-induced feeding.

    Purpose of the Study:

    • To explore the neurobiological mechanisms underlying stress-induced feeding.
    • To identify key neurochemical systems involved in regulating stress-related eating.

    Main Methods:

    • Utilized the tail-pinch model in rats to induce stress.
    • Investigated the central regulation of feeding behaviors under stress conditions.

    Main Results:

    • Evidence suggests a significant role for monoamines in stress-induced eating.
    • Endogenous opioid peptides are implicated in the central control of stress-related feeding.
    • Other neuropeptides also appear to play a role in this regulatory pathway.

    Conclusions:

    • Monoamines and endogenous opioid peptides are key players in the central regulation of stress-induced eating.
    • Further research into these neurochemical systems can elucidate stress and feeding disorders.

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