research Timing of puberty in relation to semen characteristics, testicular volume, and reproductive hormones: a cohort study
Men who went through puberty later had lower sperm counts and altered hormone levels, possibly affecting fertility.
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720-750 / 1000+ results research Long-term oral exposure to finasteride and different doses of minoxidil induces testicular and epididymal alterations in adult Balb/c mice
Long-term use of finasteride and minoxidil may harm male reproductive health in mice.
research Phosphodiesterase inhibitors used in androgenic alopecia as a possible risk factor for testicular tumor
research Case Report: Disorder of Sexual Development in a Chinese Crested Dog With XX/XY Leukocyte Chimerism and Mixed Cell Testicular Tumors
A female dog with mixed male and female traits was treated successfully with surgery.
research New Methods of Endocrine Management of Prostatic Cancer
New hormonal therapies can help treat advanced prostate cancer but may cause testicular issues.
research Dihydrotestosterone Stimulates 5a-Reductase Activity in Pubic Skin Fibroblasts*
Dihydrotestosterone increases the activity of an enzyme in pubic skin cells that converts testosterone to dihydrotestosterone.
research Normal Pubertal Development: Part II: Clinical Aspects of Puberty
Accurate assessment of puberty using Tanner staging is crucial for identifying normal and abnormal development.
research A computational approach to mechanistic and predictive toxicology of pesticides
Pesticides can cause reproductive and adrenal health issues.
research Dihydrotestosteron und die Rolle der 5α-Reduktasehemmer bei der benignen Prostatahyperplasie
A stronger dual 5α-reductase inhibitor could improve treatment for benign prostatic hyperplasia by further reducing DHT levels.
research Studies of the components of an oral contraceptive agent in albino rats. II. Progestogenic component and comparison of effects of the components and the combined agent
High doses of norethindrone acetate in rats caused various organ changes but didn't significantly increase tumor rates.
research Exposure of Xenopus laevis tadpoles to finasteride, an inhibitor of 5-α reductase activity, impairs spermatogenesis and alters hypophyseal feedback mechanisms
Finasteride exposure harms tadpole reproduction and hormone balance.
research Gynecomastia and Premature Thelarche
Gynecomastia and premature thelarche often resolve naturally but need evaluation to rule out serious issues.
research Exposure to non-persistent pesticides and sexual maturation of Spanish adolescent males
Certain pesticides may delay sexual maturity in teenage boys.
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 Histopathological Findings and Proliferative Activity of Canine Sebaceous Gland Tumours with a Predominant Reserve Cell Population
High proliferative activity and peripheral invasion indicate malignancy in canine sebaceous gland tumors; the term 'epithelioma' should be updated for clarity.
research Murine skin-derived multipotent papillary dermal fibroblast progenitors show germline potential in vitro
Mouse skin cells can become sperm-like cells in the lab.
research INTERSTITIAL CELL TUMOR IN A BLACK-AND-WHITE RUFFED LEMUR (VARECIA VARIEGATUS VARIEGATUS)
The lemur's testicular tumor was removed, improving its coat and behavior, with no signs of cancer spread.
research Puberty induction with recombinant gonadotropin: What impact on future fertility?
Recombinant gonadotropins improve future fertility in CHH patients.
research The Tabby (Ta), Tabby-c (Tac), and Tabby-J (TaJ) Mutations, Chromosome X
Tabby mutations in mice affect hair follicle development and help study genetic mapping and certain medical conditions.
research Testosterone and Progesterone Levels, Gene Expression of Androgen and Progesterone Receptors in Albino Male Rats Treated with Phenolic Flower Extract of Hibiscus Rosa - Sinensis L
The flower extract lowered testosterone, progesterone, and related gene expression in male rats.
research The impact of minoxidil on male reproductive biology: a multi-approach study including systematic review, in vivo, and ex vivo experiments
Minoxidil may harm male reproductive health by causing testicular damage and hormonal disruption.
research Pharmacokinetic and Therapeutic Dose Comparison of Diane-35 and IVF-C Inj 5000 IU in Common Quail
Both steroids, especially cyproterone acetate, harm quail's vital organs.
research Spontaneous Lesions of Endangered Geriatric Julia Creek Dunnarts (Sminthopsis douglasi, Archer 1979) with Emphasis in Reproductive Pathology
Geriatric Julia Creek dunnarts often suffer from reproductive and skin diseases, impacting conservation efforts.
research Spontaneous Lesions of Endangered Geriatric Julia Creek Dunnarts (Sminthopsis douglasi, Archer 1979) with Emphasis in Reproductive Pathology
Aged Julia Creek dunnarts suffer from reproductive and hormonal issues, aiding conservation efforts.
research Spontaneous Pathology of Endangered Geriatric Julia Creek Dunnarts (Sminthopsis douglasi, Archer 1979) with Emphasis in Reproductive Pathology
Older Julia Creek dunnarts often have reproductive and hormonal health issues.
research Longitudinal clinical course in patients with 5α-reductase type 2 deficiency treated with testosterone and dihydrotestosterone during infancy and puberty
Testosterone and dihydrotestosterone treatments can help with penile growth in males with 5α-reductase type 2 deficiency, with dihydrotestosterone being more effective in infancy.
research Sertolioma in a Canadian Husky: Relationship between Tumor, Hormones, Neurons and Skin
Removing a testicular tumor in a dog reduced its aggressive behavior and skin problems.
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 can protect against finasteride-induced reproductive damage in rats.
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 Diphenyl cresyl phosphate [MAK Value Documentations, 2003]
Diphenyl cresyl phosphate has low toxicity but can harm the liver, kidneys, adrenal glands, and testicles at high doses.