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neurokinin B
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neurokinin B

signaling molecule
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The Information Architects of Encyclopaedia Britannica

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Learn about this topic in these articles:

  • Nonhormonal menopause drug
    fezolinetant
    / Mechanism of action

    …by suppressing the activity of neurokinin B (NKB), a signaling molecule produced by specialized hypothalamic neurons known as KNDy neurons. During menopause, when estrogen levels fall, this inhibitory effect is lost, allowing NKB signaling through neurokinin 3 (NK3) receptors to become overactive. The resulting surges in activity overstimulate vasodilation and…

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    …by suppressing the activity of neurokinin B (NKB), a signaling molecule produced by specialized hypothalamic neurons known as KNDy neurons. During menopause, when estrogen levels fall, this inhibitory effect is lost, allowing NKB signaling through neurokinin 3 (NK3) receptors to become overactive. The resulting surges in activity overstimulate vasodilation and…

    Read More