An intense but short-term exposure to cannabis vapor lowered sperm counts and slowed sperm movement, or motility, not only in the directly exposed male mice but also in their sons.
Dec 2, 2021
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According to a study by The Wistar Institute, the tumor suppressor Parkin, whose levels are reduced in different cancer types, causes acute metabolic and oxidative stress, suppresses mitochondrial trafficking, and blocks ...
Aug 25, 2021
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Emory researchers have found that adding good bacteria into the intestines can guide the development of the enteric nervous system, also called "the gut brain," while increasing intestinal motility, or movement of the digestive ...
Apr 5, 2019
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Enlarged cerebral ventricles are found in 80% of individuals with schizophrenia, yet the mechanisms that lead to ventricular enlargement are mostly unknown. Scientists at St. Jude Children's Research Hospital have found that ...
Feb 14, 2020
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A small team of researchers affiliated with several institutions in and around Shanghai, China, has found evidence that men who live in heavily polluted areas may experience poor sperm motility. In their paper published in ...
(Medical Xpress) -- Mutations to a gene called p53 have been linked to half of all cancers, leading to tumor growth and the spread of cancerous cells. Now, a Cornell-led study identifies for the first time the mechanisms ...
Aug 24, 2011
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Could doctors at fertility clinics be giving men bad advice? Dr. Da Li and Dr. XiuXia Wang, who are clinician-researchers at the Center for Reproductive Medicine of Shengjing Hospital in Shenyang in northeast China, think ...
Sep 17, 2018
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Infertility is generally thought of as a woman's problem. In fact, more than 3 million men across America also experience it. Today, researchers from Cold Spring Harbor Laboratory (CSHL) describe a key event during sperm ...
May 13, 2014
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Wei Yan, MD, Ph.D., and his research group have solved a longstanding mystery and scientific debate about the mechanism underlying the gamete and embryo transport within the fallopian tube. Using a mouse model that lacked ...
May 24, 2021
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New research from Queen's University Belfast has uncovered the cause of infertility for 80 per cent of couples previously diagnosed with 'unexplained infertility'.
Nov 14, 2012
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