1 citations
,
September 2013 in “Fertility and Sterility” Finasteride discontinuation increases sperm count in men.
May 2025 in “Gynecological Endocrinology” This study observed that men with a family history of PCOS had lower median sperm concentration and higher rates of alopecia and gynecomastia compared to those without such a family history.
15 citations
,
January 2017 in “Advances in Experimental Medicine and Biology” This review discusses the effects of 5ARI drugs on male reproductive parameters, reporting potential decreases in sperm count and motility more significantly in men with pre-existing oligozoospermia, but does not provide fertility outcomes.
2 citations
,
October 2000 in “The Journal of Urology” Finasteride daily doesn't affect sperm production or semen in young men.
43 citations
,
February 1999 in “Biochemical Journal” This study found that transgenic mice overexpressing the SSAT gene under a metallothionein promoter suffered delayed hair loss and were highly sensitive to polyamine analogues, which led to significant liver changes and mortality.
305 citations
,
March 2008 in “AJP Endocrinology and Metabolism” This article reviews the regulation and roles of spermidine/spermine-N(1)-acetyltransferase (SSAT) in polyamine metabolism and its potential as a target in cancer and other diseases, without reporting new experimental results.
3 citations
,
April 2002 in “Animal Science” This study found that intradermal spermidine injections stimulated cell proliferation and increased fibre length growth rate in wool follicles of Merino lambs, without significantly affecting fibre diameter.
5 citations
,
December 2012 in “PubMed” This study describes the first reported case of a successful full-term pregnancy and live birth after long-term use of finasteride, suggesting it may not prevent normal conception despite initial severe oligospermia after discontinuation.
2 citations
,
November 2017 in “Histochemistry and Cell Biology” This study observed varying levels of polyamines in different compartments of rat hair follicles, indicating their potential involvement in hair growth, especially in the matrix and inner root sheath layers.
August 2019 in “KMOU Repository (Korea Maritime and Ocean University)” This study found that methanol extract from Sapium rotundifolium Hemsl. reduced prostate enlargement and related protein expressions in testosterone-induced benign prostatic hyperplasia models in both cells and rats.
1 citations
,
March 2019 in “International Journal of Molecular Medicine” This study demonstrated that hair follicle cells can be induced to differentiate into cardiomyocyte-like cells in vitro, exhibiting characteristics and spontaneous beating typical of cardiac muscle, without genetic modification.
3 citations
,
November 2021 in “IntechOpen eBooks” This chapter reviews the role of the testes in producing and functioning of testicular androgens and protein hormones, but it presents no new clinical results.
15 citations
,
October 2012 in “International Urology and Nephrology” This case report describes a 40-year-old man whose secondary infertility, observed after prolonged finasteride use for hair loss, resolved following discontinuation of the drug, resulting in a live birth.
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.
This study found that while finasteride effectively improves hair growth in male androgenetic alopecia, it may affect fertility at higher doses, and the evidence on its long-term sexual side effects is inconsistent and requires more rigorous research.
1 citations
,
September 2025 in “Archivio Italiano di Urologia e Andrologia” In this study, the combination of Serenoa repens extract with Phenolmicin P3 and Bosexil suppositories significantly improved lower urinary tract symptoms and decreased PSA levels in patients with benign prostatic obstruction-related symptoms.
1 citations
,
May 2007 in “PubMed” This case study of a subfertile couple highlighted the importance of considering haemochromatosis, particularly involving the C282Y mutation of the HFE gene, in patients with endocrine disorders linked to hypogonadism.
9 citations
,
July 2007 in “PubMed” This study found that both Finasteride and high-dose Atrazine induced hypospadias in male SD rats, establishing a reproducible animal model for this condition.
July 2013 in “Pharmaceutical Regulatory Affairs Open Access” This study reported that invasomes, utilizing limonene as a component, enhanced the transdermal permeation of finasteride by over 21 times, indicating their potential as a novel drug delivery system.
23 citations
,
March 1958 in “JNCI Journal of the National Cancer Institute” This study observed that male-to-female skin grafts were consistently rejected in mice due to sex-linked histocompatibility antigens, suggesting potential applications for distinguishing between X- and Y-chromosome-carrying sperm.
79 citations
,
December 1990 in “Clinical endocrinology” This review explores the mechanisms of intratesticular control of steroidogenesis and indicates the need for further controlled studies; it presents no new experimental findings.
April 2026 in “ACS Applied Materials & Interfaces” In this study, Sper-12/siRNA nanoparticles effectively suppressed abnormal AR protein levels, promoted hair follicle proliferation, and alleviated hair loss symptoms in androgenetic alopecia model mice, providing a promising delivery platform for siRNA-based therapeutics.
7 citations
,
October 2017 in “Artificial Cells Nanomedicine and Biotechnology” This research observed that finasteride-loaded ethosomes showed improved permeation across rat skin and human cadaver scalp skin compared to unencapsulated finasteride, potentially enhancing delivery to hair follicle units.
26 citations
,
July 2019 in “Fertility and Sterility” This study found that reproductive gynecologists are the primary source of referrals for male infertility evaluations, with many men referred before completing a male factor investigation even when using assisted reproductive technologies or lifestyle factors like testosterone replacement.
6 citations
,
April 2022 in “Biomedicines” This study found that SARS-CoV-2 infection was associated with significant upregulation of miR-371a-3p in testicular tissues and serum, leading to androgen receptor downregulation and decreased spermatogenesis in patients.
28 citations
,
January 2009 in “Cellular & Molecular Biology Letters” This study concluded that finasteride-induced DHT deficiency intensified constitutive iNOS expression in rat testicular and epididymal cells, suggesting a complex regulatory relationship needing further investigation.
27 citations
,
February 2023 in “Oxidative Medicine and Cellular Longevity” This study found that platelet-derived mitochondria can promote wound healing by reducing oxidative stress-induced apoptosis in vascular endothelial cells, with survivin identified as a potential target.
14 citations
,
March 2016 in “Mechanisms of Development” This study found that BNC2 is critical for hair follicle regeneration and other developmental processes, as Bnc2−/− mice exhibit incomplete hair follicle development and developmental defects, and BNC1 cannot substitute for BNC2.
7 citations
,
September 2022 in “Communications biology” This research found that Leydig cells significantly rely on synthesizing omega-6 HUFAs to support male steroid hormone production, highlighting a new role for these fatty acids in the male reproductive system.
1 citations
,
August 2022 in “Veterinary medicine and science” This review discusses various diagnostic and treatment strategies for canine prostate diseases, including pharmacological options and advanced procedures, but reports no new clinical results.