506 citations
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March 2005 in “The Journal of Clinical Endocrinology and Metabolism” This study found that testosterone therapy improved physical performance and strength in older men with low testosterone over 36 months, whether administered alone or with finasteride.
417 citations
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February 2004 in “The Journal of Clinical Endocrinology and Metabolism” This study found that testosterone therapy increased bone mineral density in older men with low testosterone, and combining it with finasteride may reduce prostate enlargement associated with testosterone treatment.
77 citations
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October 2007 in “International Journal of Andrology” This study found that testosterone replacement, with or without finasteride, did not lead to significant cognitive improvements over 36 months in healthy older men without prior cognitive impairment.
66 citations
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March 1998 in “Mayo Clinic Proceedings” This case report describes a 70-year-old woman whose obstructive sleep apnea resolved after the removal of a testosterone-producing ovarian tumor, supporting the theory that testosterone influences OSA in women.
4 citations
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January 2013 in “PubMed” In this study, testosterone and finasteride were found to increase insulin and zinc levels while decreasing chromium levels in male adult rats, suggesting potential effects on the glucose cycle.