research Sex Reversal in Birds
Both genetic and hormonal factors are crucial for bird sex differentiation, and disturbances can cause sex reversal.
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720-750 / 1000+ resultsresearch Prenatal Exposure to Delta-9-tetrahydrocannabinol (THC) Alters the Expression of miR-122-5p and Its Target Igf1r in the Adult Rat Ovary
Prenatal THC exposure may harm ovarian health and fertility.
research Disruption of the hedgehog signaling pathway contributes to the hair follicle cycling deficiency in Vdr knockout mice
Mice without Vitamin D receptors have hair growth problems because of issues in the hedgehog signaling pathway.
research More about X‐linked testicular feminization of the mouse as a noninducible (is) mutation of a regulatory locus: 5α‐androstan‐3α‐17ß‐diol as the true inducer of kidney alcohol dehydrogenase and ß‐glucuronidase
A specific metabolite, not a receptor protein, triggers the production of certain kidney enzymes, but this process is disrupted in mice with a mutation causing testicular feminization.
research Assessing tolerability and physiological responses to 17α-estradiol administration in male rhesus macaques
research Cyclical Changes in Rat Vibrissa Follicles Maintained In Vitro
Rat vibrissa follicles are useful for studying hair growth cycles, especially the transition from pro-anagen to anagen.
research INCIDENCE OF VIRILISATION IN SEX CORD STROMAL TUMOURS OF OVARY, A 5- YEAR EXPERIENCE IN A TERTIARY CARE GYNAECOLOGICAL CENTRE
Some ovarian tumors can cause masculinization, and it's important to check for various causes when this symptom is present.
research Functional analysis of vitamin D receptor (VDR) using adenovirus vector
The study found that certain mutations in the vitamin D receptor can cause rickets and potentially affect hair growth.
research An unusual circulating steroid profile in a virilized postmenopausal woman
A 68-year-old woman developed male traits due to a tumor in her ovary, which was removed, returning her hormone levels to normal.
research A rare case of ovarian teratoma in a 15-year-old labrador bitch
A 15-year-old female labrador had a large ovarian tumor removed.
research MP45-10 HISTOMORPHOMETRICAL EVALUATION OF THE CORPUS CAVERNOSUM OF HYPERTENSIVE RATS TREATED WITH 5-?-REDUCTASE INHIBITORS
SHH protein helps nerve regeneration in hypertensive rats.
research Single injection of very mild dose botulinum toxin in the vastus lateralis improves testicular spermatogenesis and sperm motility in ageing experimental mice
A mild botulinum toxin injection improved sperm production and movement in aging mice.
research Reply from the Authors
The authors confirmed that β-estradiol inhibits hair growth in mice when used at the correct concentration.
research Differential transcriptome study on the damage of testicular tissues caused by chronic infection of T. gondii in mice
Chronic T. gondii infection may harm male fertility.
research SAT-223 Insights into Ovarian Hyperandrogenism: Lessons from Two Unusual Cases
The study found that imaging might miss small ovarian tumors causing high testosterone, and suggested using certain testosterone levels and treatment responses to identify these tumors.
research Reply from the Authors
Correcting their experiment, the authors confirmed β-estradiol affects hair growth in mice.
research The mechanisms of MicroRNA 21 in premature ovarian insufficiency mice with mesenchymal stem cells transplantation
miR-21 helps improve ovarian function recovery in treated mice.
research ODP537 A 1.6cm Androgen Secreting Ovarian Leydig Cell Tumor Evades Detection on Multiple Imaging Modalities
A woman's small ovarian tumor causing high androgen levels was missed by several scans but found during surgery.
research Leydig cell hyperplasia as a cause of virilization in a postmenopausal woman: A case report
Leydig cell hyperplasia can cause virilization in postmenopausal women and is treatable with surgery.
research Production of ultraviolet-light-induced skin erythema in the hairless rat: a comparison with the haired rat in screening for anti-inflammatory drugs
Hairless rats are good for testing anti-inflammatory drugs, similar to haired rats, without needing to remove fur.
research Allopregnanolone and Induction of Endogenous Opioid Inhibition of Oxytocin Responses to Immune Stress in Pregnant Rats
Allopregnanolone helps control oxytocin levels during pregnancy to prevent preterm labor.
research Rat steroid 5α-reductase kinetic characteristics: Extreme pH-dependency of the type II isozyme in prostate and epididymis homogenates
The activity of a specific rat enzyme in the prostate and epididymis is highly dependent on the acidity level.
research Infertility in Polycystic Ovary Syndrome: Focus on Low-Dose Gonadotropin Treatment
Low-dose gonadotropin treatment is effective for infertility in women with PCOS, leading to high ovulation rates and comparable pregnancy rates with fewer complications.
research Moxibustion improves ovarian function based on the regulation of the androgen balance
Moxibustion may help improve ovarian function by changing androgen levels.
research Sex Differences in Reaction to Chronic Unpredictable Stress in the House Mouse (Mus m. musculus) of Wild Origin
Male and female mice handle stress differently.
research Haplotype analysis ofVEGFgene polymorphisms in polycystic ovary syndrome
Certain gene variations are found in people with polycystic ovary syndrome.
research Efectos de la disminución de los depósitos tisulares de hierro sobre los factores de riesgo cardiovascular en pacientes con hiperandrogenismo ovárico funcional
Reducing iron levels didn't improve heart health or metabolism in women with certain ovarian issues.
research LBMON232 A Hairy Situation: Ovarian Sex Cord Stromal Tumor As A Rare Cause Of Hyperandrogenism
A rare ovarian tumor caused high testosterone and excess hair in a woman, which was resolved after tumor removal.
research Study on the mechanism that SNPs related to sex hormone metabolism regulate the imbalance of sex hormones and lead to BPH in rats
Combined finasteride and anastrozole therapy effectively treats BPH, influenced by hormone imbalances and genetics.
research Combined Systemic and Cutaneous Ovalbumin–Aluminum Sensitization Triggers Thermal Hyperalgesia, Spinal Gliosis, and Nociceptive Nerve Fibers Sprouting in Mice
Ovalbumin–aluminum sensitization causes increased pain sensitivity and nerve changes in mice.