research Spontaneous Fertility in a Male Patient with Testotoxicosis Despite Suppression of FSH Levels
A man with testotoxicosis was fertile despite low FSH levels, suggesting high testosterone may allow sperm production without FSH.
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research Origanum Vulgare L. Leaves Extract Alleviates Testis And Sperm Damages Induced By Finasteride: Biochemical, Immunohistological And Apoptosis Genes Based Evidences
Oregano extract helps fix testis and sperm damage caused by finasteride.
research Testosterone in COVID-19: An Adversary Bane or Comrade Boon
Testosterone's effects on COVID-19 are unclear and need more research.
research Protective Effect of DA-9401 in Finasteride-Induced Apoptosis in Rat Testis: Inositol Requiring Kinase 1 and c-Jun N-Terminal Kinase Pathway
DA-9401 helps protect rat testis from finasteride damage.
research Evaluation of the 5α-Reductase Inhibitor Finasteride on Reproduction and Gonadal Development in Medaka, Oryzias Latipes
Finasteride negatively affects fish reproduction and gonadal development.
research New Insights Into Testosterone Biosynthesis: Novel Observations From HSD17B3 Deficient Mice
Mice without the enzyme HSD17B3 still produce normal testosterone, suggesting they have different ways to make it compared to humans.
research Physiology of Male Gonadotropic Axis and Disorders of Sex Development
Understanding genes and hormones is crucial for managing male puberty and sex development disorders.
research SOX9 in Organogenesis: Shared and Unique Transcriptional Functions
SOX9 is essential for the development of various organs and hair follicles.
research Nestin as a Marker of Unipotent Epithelial Progenitor Cell Differentiation into Outer Root Sheath Keratinocytes in Embryonic and Adult Hair Follicles
Nestin marks cells that can become a specific type of skin cell in hair follicles of both developing and adult mice.
research Nestin as a Marker of Unipotent Embryonic and Adult Progenitors Differentiating into an Epithelial Cell Lineage of the Hair Follicles
Nestin identifies specific progenitor cells in hair follicles that can become outer root sheath cells.
research Nestin as a Marker of Unipotent Epithelial Progenitor Cells Differentiating into Outer Root Sheath Keratinocytes in Embryonic and Adult Hair Follicles
Nestin-expressing cells turn into a specific type of skin cell in hair follicles during development and in adults.
research Androgen Biosynthesis and Gene Defects
Gene mutations can cause problems in male genital development.
research Endocrine Functions of the Testes
The testes produce important hormones like testosterone and others that play key roles in male body functions.
research Exposure of Xenopus Laevis Tadpoles to Finasteride, an Inhibitor of 5-Alpha Reductase Activity, Impairs Spermatogenesis and Alters Hypophyseal Feedback Mechanisms
Finasteride exposure harms tadpole reproduction and hormone balance.
research Testosterone Is a Contraceptive and Should Not Be Used in Men Who Desire Fertility
Testosterone replacement therapy can prevent men from fathering children and should not be used by those wanting to stay fertile.
research A Case of Familial Male-Limited Precocious Puberty with a Novel Mutation
A boy with a rare form of early puberty caused by a new gene mutation responded well to treatment aimed at reducing testosterone and preserving adult height.
research Steroidogenesis of the Testis: New Genes and Pathways
New genes and pathways are important for testosterone production and male sexual development.
research Male Hormonal Contraception: Looking Back and Moving Forward
New male hormonal contraceptives show promise but need more research on long-term effects and funding for larger trials.
research The Effects of Ficus Carica on Male and Female Reproductive Capabilities in Rats
Ficus carica extract improved fertility in rats and may help with certain health conditions.
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 Reproductive Performance of Hair Ewes and Rams Implanted With Melatonin Previous to the Anestrus Season in Northwest Mexico
Giving melatonin to sheep before the non-breeding season can improve their chances of reproducing in northwest Mexico.
research PNKP Is Required for Maintaining the Integrity of Progenitor Cell Populations in Adult Mice
PNKP is essential for keeping adult mouse progenitor cells healthy and growing normally.
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 Relationship Between Betacoronaviruses and the Endocrine System: A New Key to Understand the COVID-19 Pandemic—A Comprehensive Review
Betacoronaviruses, like COVID-19, may cause hormone system dysfunction and affect disease susceptibility and severity.
research COVID-19 and Andrology: Recommendations of the French-Speaking Society of Andrology
Wait 3 months after COVID-19 before trying assisted reproduction and further research is needed on COVID-19's effects on male hormones and fertility.
research A Teenage Girl with Unexpected Pubertal Changes
The girl's unexpected pubic hair growth led to a diagnosis different from complete androgen insensitivity syndrome.
research Are Sex Hormones Promising Candidates to Explain Sex Disparities in the COVID-19 Pandemic?
Sex hormones like estrogen and testosterone may affect COVID-19 severity differently in men and women, potentially influencing prevention and treatment strategies.
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 Connexin 43 Expression in the Testes During Postnatal Development of Finasteride-Treated Male Rat Offspring
Finasteride treatment changes Cx43 in rat testes, possibly causing fertility issues.
research Characteristic Localization of Neuronatin in Rat Testis, Hair Follicle, Tongue, and Pancreas
Neuronatin is found in specific cells within rat testis, hair follicles, tongue, and pancreas, suggesting it has various roles in tissue development and function.