research Effect of Testosterone, Dihydrotestosterone, Estradiol, and Cortisol on the Quality of Fresh and Cryopreserved Stallion Sperm
Higher testosterone harms sperm motility, while higher estradiol improves sperm survival.
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research 5-Aminolevulinic Acid Improves Chicken Sperm Motility
5-Aminolevulinic acid can help chicken sperm move better at the right amount.
research Finasteride and Sperm Concentration: Rapid Systematic Review
Finasteride appears safe for long-term sperm concentration, but more research is needed for clear conclusions.
research Comparison of In Vitro Fertilization/Intracytoplasmic Sperm Injection Cycle Outcome in Patients with and without Polycystic Ovary Syndrome: A Modified Poisson Regression Model
Women with PCOS have a similar chance of getting pregnant using assisted reproductive treatment as those without PCOS.
research The Voices of Adult Offspring of Sperm Donation: Forces for Change Within Assisted Reproductive Technology in the United States
Adult offspring of sperm donation generally feel positive about their conception and view the donor as their biological father.
research Finasteride Use in the Male Infertility Population: Effects on Semen and Hormone Parameters
Finasteride can reduce fertility in some men, but stopping it increases sperm count.
research Is Age at Puberty Associated with Semen Quality and Reproductive Hormones in Young Adult Life?
Men who start puberty later may have lower sperm quality and different hormone levels in adulthood.
research Secondary Infertility Due to Use of Low-Dose Finasteride
Low-dose finasteride may cause fertility issues, but stopping it can improve sperm quality and lead to pregnancy.
research Adverse Effects of Finasteride: Myths and Realities. An Updated Review
Finasteride can cause sexual dysfunction, sperm changes, and affect bone density and metabolism.
research Finasteride and Fertility: Case Report and Review of the Literature
Stopping the use of the drug finasteride can improve sperm count and does not prevent normal conception, but caution is advised when trying to conceive.
research Antioxidant Enzyme Expression of mRNA and Protein in the Epididymis of Finasteride-Treated Male Rat Offspring During Postnatal Development
Finasteride affects offspring's antioxidant enzymes in epididymis, possibly disrupting sperm maturation.
research Role of Environmental Factors and Gonadotoxin Exposure in Unexplained Male Infertility
Environmental factors and exposure to toxins may contribute to male infertility by affecting sperm and hormone function.
research Finasteride-Associated Male Infertility
Stopping finasteride can improve sperm count in infertile men.
research Finasteride and Male Infertility: A Case for Prospective Collaborative Research Databases
Finasteride discontinuation increases sperm count in men.
research Finasteride Use in the Male Infertility Population: Effects on Semen and Hormonal Parameters
Finasteride may improve sperm count in subfertile men with low sperm count.
research Consequences of Anabolic-Androgenic Steroid Abuse in Males: Results From a Meta-Analysis Study
Anabolic-androgenic steroids harm male hormone levels, sperm, metabolism, and can cause acne, hair loss, and breast growth.
research Morphometric, Stereological, And Functional Changes In The Epididymis And Fertility Parameters In Rats Treated With Finasteride
Finasteride impairs sperm quality and fertility in rats, even after stopping treatment.
research Time Lags Between Various Maturity Measures and Spermarche
Certain maturity signs appear before and after the first release of sperm in boys.
research The Effect of Finasteride on the Secretion of Testosterone, DHT, LH, FSH, and Tissue Factors in the Testis of NMRI Mice
Finasteride reduces sperm count and quality and alters hormone levels in mice.
research A Retrospective Study of Semen Quality in Young Infertile Men with Androgenetic Alopecia After Discontinuation of Finasteride
Stopping finasteride improves sperm quality but not semen volume in young men.
research Assessment of Semen Quality in Patients with Androgenetic Alopecia in an Infertility Clinic
Men with severe hair loss may have poorer sperm quality.
research Salivary Testosterone Levels in Infertile Men
Men with low or no sperm count have lower salivary testosterone levels, and saliva testing can measure their testosterone well.
research The Effect of Finasteride on Spermatogenesis of Mesocricetus Auratus
Finasteride causes sperm production decrease in Mesocricetus auratus.
research Reproductive System, Male: Biology of Spermatogenesis and Toxicology
The document explains how sperm cells are produced, the role of testosterone in this process, and how toxins can reduce sperm count and fertility.
research Chronic Treatment with Finasteride Daily Does Not Affect Spermatogenesis or Semen Production in Young Men
Finasteride doesn't harm male fertility or sperm quality, but may slightly reduce ejaculate volume.
research Chronic Treatment With Finasteride Daily Does Not Affect Spermatogenesis Or Semen Production In Young Men
Finasteride daily doesn't affect sperm production or semen in young men.
research Effects of the Chronic Use of Finasteride on Testicular Weight and Spermatogenesis in Wistar Rats
Finasteride doesn't change rat testicle weight or sperm production.
research Evaluation of the Effect of Injection of Dutasteride as a Mesotherapeutic Tool in the Treatment of Androgenetic Alopecia in Males
Dutasteride mesotherapy helps treat male hair loss but may harm sperm and sexual function.
research Applications of Marine Organism-Derived Polydeoxyribonucleotide: Its Potential in Biomedical Engineering
PDRN, derived from salmon sperm, shows promise in healing wounds, reducing inflammation, and regenerating tissues, but more research is needed to understand its mechanisms and improve its use.
research Androgen Levels and Apoptosis in the Testis During Postnatal Development of Finasteride-Treated Male Rat Offspring
Finasteride treatment in male rats can reduce fertility and affect sperm development in their offspring.