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Dr. Paul J Turek (born July 8, 1960, Manchester, Connecticut) is an American physician and surgeon, men's reproductive health specialist, and businessman. [1] Turek is a recent recipient of a National Institutes of Health (NIH) grant for research designed to help infertile men become fathers using stem cells.
The male infertility crisis is an increase in male infertility since the mid-1970s. [91] The issue attracted media attention after a 2017 meta-analysis found that sperm counts in Western countries had declined by 52.4 percent between 1973 and 2011.
Some studies indicate that the length of the polyglutamine tract is inversely correlated with transcriptional activity in the AR protein, and that longer polyglutamine tracts may be associated with male infertility [23] [24] [25] and undermasculinized genitalia in men. [26] However, other studies have indicated no such correlation exists.
The male infertility crisis is an increase in male infertility since the mid-1970s. [1] The issue attracted media attention after a 2017 meta-analysis found that sperm counts in Western countries had declined by 52.4 percent between 1973 and 2011.
As a result of pressure from HIV-infected men in the gay community, [citation needed] who demanded better access to clinical trials, the U.S. Congress passed the Health Omnibus Programs Extension Act of 1988 (Public Law 100-607) [2] which mandated the development of a database of AIDS Clinical Trials Information Services (ACTIS). [3]
The pricey bill now heads to Gov. Gavin Newsom and is supported by LGBTQ+ groups that would benefit from it as well as advocates concerned about the future of reproductive rights under Trump.
Since then, there have been many milestones for reproductive medicine, including the birth of Louise Brown, the first baby to be conceived through IVF in 1978. [3] Despite this, it was not until 1989 that it became a clinical discipline thanks to the work of Iain Chalmers in developing the systematic review and the Cochrane collection. [2]
The main cause of male infertility is low semen quality. In men who have the necessary reproductive organs to procreate, infertility can be caused by low sperm count due to endocrine problems, drugs, radiation, or infection. There may be testicular malformations, hormone imbalance, or blockage of the man's duct system.