Frozen Testicular Tissue Can Be Reimplanted After 20 Years and Go On To Make Viable Sperm

[ad_1] Cross section of infertile mouse testis showing previously frozen transplanted rat germ cells and sperm. Credit: Eoin Whelan, Whelan et al., 2022, PLOS Biology, CC-BY 4.0 Research in mice holds implications for childhood cancer survivors. Male testis tissue that is cryopreserved can be reimplanted after more than two decades and will go on to […]

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Older Men With High BMI Have More Sperm Cell Irregularities

[ad_1] New research suggests that abnormalities associated with aging sperm cells may be exacerbated by elevated BMI. According to a single-cell analysis of autopsied human testes, abnormalities associated with aging sperm cells may be exacerbated by elevated body mass index (BMI). The new research study will be published in the journal Developmental Cell today (May […]

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Even Mild or Moderate COVID-19 May Impair Fertility in Men

[ad_1] A new study suggests that COVID-19 alters levels of fertility-related proteins in men. Many people who recover from COVID-19 experience long-term symptoms, such as brain fog or heart problems. Increasing evidence suggests that the virus can also impair fertility. Now, researchers reporting in ACS Omega have analyzed protein levels in semen of men who […]

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