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Lgr5+ stem cells do not cause skin tumors.

UV exposure reduces Lgr6+ stem cells in mouse skin and they don't significantly contribute to skin cancer development.

Researchers created a mouse model for Cushing's syndrome to study glucocorticoid excess and potential treatments.

Oocyte retrieval is possible for transgender men on testosterone therapy without affecting fertility outcomes.

A castrated dog developed hair loss and prostate issues from long-term exposure to estrogen cream.

Stem cells show promise in speeding up wound healing and tissue regeneration.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Applying a special compound can promote hair growth without harmful side effects.

Matriptase is crucial for skin barrier, hair growth, and may contribute to skin cancer.

Hormones like estrogen, testosterone, progesterone, and prolactin play complex roles in female sexual function, with testosterone potentially improving sexual desire, arousal, and satisfaction. However, more research is needed to establish safe and effective hormone treatments for female sexual dysfunction.

Antioxidants can benefit skin health but should be used carefully to avoid negative effects.

Smart biomaterials that guide tissue repair are key for future medical treatments.

Lasers and light sources can effectively remove hair, work best on fair skin with dark hair, and usually need multiple treatments.

Long-term testosterone therapy can cause hormone suppression, affect prostate and heart health, and alter physical characteristics, but does not increase prostate cancer risk and needs more research for full risk assessment.

Degraded hair shafts resist contamination and can be easily cleaned.

Wnt signaling is crucial for skin wound healing and reducing scars.

Testosterone is linked to cardiovascular risk factors and stroke, but its exact role is unclear.

The method effectively detects banned substances in urine for sports antidoping.

Exosomes can improve skin health and offer new treatments for skin repair and rejuvenation.

Testosterone therapy can help improve sexual desire and function in postmenopausal women but may cause side effects and is not FDA-approved for this use.

D'orenone stops root hair growth by disrupting auxin transport, but adding auxin can reverse this.

Hypothyroidism in dogs can cause aggression, which can be treated with thyroid therapy.

Allopregnanolone affects fear responses differently in male and female rats, possibly explaining sex differences in anxiety disorders.

Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.

Human keratinocytes do not naturally respond to androgens.

Monitoring steroid hormones in blood can better detect testosterone doping.

Jasmonic acid helps plants grow, defend against threats, and survive stressful conditions like drought and salt.

Tiny natural vesicles from cells might help treat hair loss.

Researchers found markers that can tell if hair has been bleached, which could improve hair test accuracy.