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research Melatonin induces a stimulatory action on the scrotal skin components of Soay ram in the non-breeding season
Melatonin stimulates the skin components of ram's scrotum during their non-breeding season.
research The association of medications and supplements with human male reproductive health: a systematic review
Some medications and supplements can affect male fertility, with some improving and others harming sperm quality.
research Puberty in Boys: Correlation of Plasma Levels of Gonadotropins (LH, FSH), Androgens (Testosterone, Androstenedione, Dehydroepiandrosterone and Its Sulfate), Estrogens (Estrone and Estradiol) and Progestins (Progesterone and 17-Hydroxyprogesterone)
Hormone levels change during puberty, leading to physical developments like pubic hair and voice changes.
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.
research Fertility and Sterility Vol 101 No 4, April 2014
The April 2014 issue of "Fertility and Sterility" discussed various reproductive health topics, including hormone therapy benefits, sperm and genetic factors in male infertility, and the link between PCOS and diabetes.
research Male Accessory Sex Glands
Male accessory sex glands in rats rarely develop tumors and respond to hormones.
research Evaluation of Premature Pubarche Cases: A Single CenterExperience
Careful diagnosis is crucial for premature pubarche, as 20% of cases have other conditions.
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 Sexually dimorphic sail feathers in the Mandarin duck as a model for lifelong developmental modulation
Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.
research Drug-induced male infertility: a real-world study using FAERS and EudraVigilance databases
Certain drugs can cause male infertility, so fertility counseling and sperm preservation are advised.
research Effects of PNU157706, a Dual 5α-Reductase Inhibitor, on Rat Epididymal Sperm Maturation and Fertility1
PNU157706 reduced rat sperm movement and fertility without affecting offspring health.
research Primary Amenorrhoea
Early investigation and a team approach are crucial for managing primary amenorrhea effectively.
research A pilot study of paternal drug exposure: the Motherisk experience
More research is needed on the safety of fathers' drug exposure before conception.
research Postnatal determinants of testicular germ cell tumor by histological subtypes: The EPSAM1 and EPSAM2 studies
Childhood and adult height, and early immune-related hospitalizations increase testicular cancer risk, while baldness, larger families, and sports reduce it.
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 Saccharomyces cerevisiae BLYAS, a New Bioluminescent Bioreporter for Detection of Androgenic Compounds
The engineered yeast strain BLYAS can quickly and sensitively detect androgenic chemicals.
research Actions of 5α-reductase inhibitors on the epididymis
5α-reductase inhibitors may reduce male fertility and could be used for male contraception.
research Testosterone Down-regulates Expression of αVβ3-integrin, E-cadherin and Mucin-1 during Uterine Receptivity Period in Rats
Testosterone reduces key molecules needed for early pregnancy in rats.
research Modelling androgen synthesis and action during human sexual differentiation
Male sexual differentiation is regulated independently, while female differentiation occurs in an androgenic environment, affecting conditions like congenital adrenal hyperplasia.
research (192) Evaluating Effect of hCG and hCG+rFSH Therapy on Ejaculation Disorders in Middle-Aged Men: A Case Study
The therapies improved ejaculation disorders and sexual function in middle-aged men.
research Dietary Intake of Selenium in Relation to Pubertal Development in Mexican Children
Low selenium intake may delay puberty in boys but not in girls.
research Propecia may induce spermatogenic failure
Stopping Propecia may improve sperm count and fertility.
research Hypothalamic hamartoma with pubertas precox and gelastic seizure in a boy (Case Report)
A boy with early puberty and laughing seizures was treated, stopping seizures and slowing puberty.
research Common urologic diseases in older men and their treatment: how they impact fertility
Urologic diseases and treatments in older men can negatively affect fertility, and doctors should talk to patients about this.
research Urological Oncology: Testis Cancer and Advances in Oncological Therapy
Finasteride lowers PSA levels in men, certain factors increase testicular cancer risk, and current guidelines for penile cancer may lead to unnecessary surgeries.
research The expression of the gene asebia in the laboratory mouse: 3. Sebaceous glands
Mice with the ab gene have abnormal sebaceous gland development, affecting sebum production.
research Histology of moose (Alces alces andersoni) interdigital glands and associated green hairs
Moose have unique interdigital glands with green hairs and larger glands during mating season.
research Androgen Biosynthesis and Gene Defects
Gene mutations can cause problems in male genital development.
research Histochemical and Immunohistochemical Markers for Human Eccrine and Apocrine Sweat Glands: An Aid for Histopathologic Differentiation of Sweat Gland Tumors
Markers help differentiate between apocrine and eccrine sweat glands to identify sweat gland tumors.