Fluctuations in the hormones secreted by women's ovaries, namely estrogen and progesterone, are known to cause mood swings. For instance, at different points of the menstrual cycle, during or after pregnancy and while reaching ...
Sex hormones play an important role in shaping an animal's behavior, and their influence starts early. Early-life hormonal surges help shape the developing brain, establishing circuitry that will influence behavior for a ...
May 4, 2022
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Researchers at Karolinska Institutet in Sweden have identified a protein that could help physicians decide what type of therapy patients with hormone driven breast cancer should go through. In a study, published in Nature ...
Jul 22, 2013
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Striking new evidence suggesting that diet and related factors early in life can boost the risk for breast cancer—totally independent of the body's production of the hormone estrogen—has been uncovered by a team of researchers ...
Sep 17, 2012
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A new study of aged female rats found that long-term treatment with estrogen and a synthetic progesterone known as MPA increased levels of a protein marker of synapses in the prefrontal cortex, a brain region known to suffer ...
Jul 9, 2012
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Female victims of gun violence in the US are less likely to die than their male counterparts, despite having similar injury severity, finds a seven-year analysis of a US national injury database, published in the open access ...
Dec 12, 2023
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As estrogen levels fluctuate, a new study has found that for female participants with migraine, their levels of the protein calcitonin gene-related peptide (CGRP) that plays a key role in starting the migraine process also ...
Feb 22, 2023
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People with a higher cumulative estrogen exposure throughout their life may have a lower risk of stroke, according to a new study published in the February 1, 2023, online issue of Neurology. The lower risk was found for ...
Feb 1, 2023
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Female rats exposed to a scream sound may have diminished ovarian reserve and reduced fertility, according to a small animal study published in the Endocrine Society's journal, Endocrinology.
May 10, 2022
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An experimental hormone therapy pill can effectively stall the progression of breast cancer, even in older patients whose tumors have mutated to make such therapy less effective, new trial results show.
Dec 7, 2021
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