Study suggests one common amino acid may affect how long men live
A large new study suggests that higher levels of a common amino acid called tyrosine may be linked to a shorter lifespan in men.
Feb 27, 2026
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A large new study suggests that higher levels of a common amino acid called tyrosine may be linked to a shorter lifespan in men.
Feb 27, 2026
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The quality of sperm is highest in the summer and lowest in the winter, according to a new study by scientists at University of Manchester, Queen's University (Ontario, Canada), and Cryos International (Aarhus, Denmark). ...
Feb 27, 2026
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Immunotherapy has been generally ineffective for prostate cancer because the tumors are considered immunologically "cold," meaning they do not attract enough immune cells to mount a strong attack. Hormone therapy commonly ...
Feb 26, 2026
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PFAS have wide-ranging toxic effects. Now, researchers have found that two non-legacy PFAS, namely perfluorononanoic acid (PFNA) and perfluorooctanesulfonamide (PFOSA), appear to speed up biological aging in middle-aged men, ...
Feb 26, 2026
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A new study led by UCLA Health Jonsson Comprehensive Cancer Center investigators suggests that adding hormone therapy to postoperative radiotherapy may provide little survival benefit for most men with prostate cancer, especially ...
Feb 26, 2026
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A new study using serial liquid biopsies to track how metastatic prostate cancer evolves under treatment pressure showed that androgen receptor (AR) alterations consistently emerged and were linked to poorer outcomes across ...
Feb 26, 2026
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Pre-pregnancy parental overweight and obesity is linked to the next generation's heightened risk of developing fatty liver disease, a potential precursor to cirrhosis and liver failure, suggests research published online ...
Feb 24, 2026
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Small fragments of plastic were found in 9 out of 10 patients with prostate cancer, and in higher levels inside tumors than in nearby noncancerous tissue, a new study finds. The small, single-center study was led by researchers ...
Feb 23, 2026
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A large, multi-center study published online in the Journal of the National Comprehensive Cancer Network (JNCCN) provides new insight into the long-term health effects of contemporary chemotherapy regimens used to treat testicular ...
Feb 22, 2026
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A new study of more than 1,500 boys and men in Canada and the United States suggests that social media may play a meaningful role in shaping intentions to use anabolic-androgenic steroids (AAS), particularly when users are ...
Feb 20, 2026
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