June 2022 in “Journal of Experimental Biology and Agricultural Sciences” This study found that steroid hormones influence the quality indicators of fresh and cryopreserved stallion sperm, with testosterone negatively correlated with motility and estradiol positively correlated with survival rate.
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February 2019 in “Urology” Hormonal treatment in transgender women reduces semen quality, but stopping treatment may improve it.
June 1998 in “Biomedicine & Pharmacotherapy” This document by the AACE and AES provides a 2015 summary of best practices for diagnosing and managing PCOS, emphasizing clinical assessment and treatment options but reports no new clinical results.
May 2023 in “Frontiers in Veterinary Science” This collection of articles explores advancements in reproductive technologies for domestic dogs and cats, highlighting improvements like finasteride treatment for BPH in dogs and a rapid freezing method for cat sperm that enhance fertility preservation and genetic resource banking.
February 2026 in “Molecular Imaging and Radionuclide Therapy” In this study, male patients treated with 150 mCi of radioactive iodine showed no negative impact on fertility, but long-term studies with larger groups are needed to further assess hormonal effects and sperm health after this treatment.