Allopregnanolone and Induction of Endogenous Opioid Inhibition of Oxytocin Responses to Immune Stress in Pregnant Rats

    February 2012 in “ Journal of Neuroendocrinology ”
    Paula J. Brunton, Juliana Bales, John A. Russell
    Studysummary This study suggests that in late pregnancy, allopregnanolone induces opioid inhibition of oxytocin secretion in response to immune challenge, potentially minimizing the risk of preterm labor in rats.
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    Research cited in this study 2

    1. Inhibition of 5α-Reductase Activity in Late Pregnancy Decreases Gestational Length and Fecundity and Impairs Object Memory and Central Progestogen Milieu of Juvenile Rat Offspring Journal of Neuroendocrinology · 2011
    2. Central Opioid Inhibition of Neuroendocrine Stress Responses in Pregnancy in the Rat Is Induced by the Neurosteroid Allopregnanolone Journal of Neuroscience · 2009

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