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Radiotherapy can cause various side effects, but symptoms improve after treatment, and staff protection is crucial.

High-dose radioactive iodine therapy does not harm fertility in thyroidectomy patients.

Humans have limited regenerative abilities, but new evidence shows the adult brain and heart can regenerate, and future treatments may improve this by mimicking stem cell environments.

Hair stem cells were tracked in mice using a special imaging technique, showing that it's possible to monitor hair growth this way.

Bioelectronic nanogenerators show promise for cancer treatment but need better understanding and development.

Minoxidil lowers blood pressure, increases heart rate, and improves blood flow in dogs.

Human skin can make serotonin and melatonin, which help protect and maintain it.

The Endocrine Society advised against routine testosterone therapy for women, citing a need for more research on long-term safety and a clear definition of androgen deficiency.

Understanding different species' regeneration can improve mammalian healing.

Prenatal stress changes how male and female rats enjoy rewards differently, linked to sex hormones.

Male rats have androgen receptors in their liver, which are different from proteins that bind estrogen.

Taking L-tryptophan supplements might cause a condition similar to scleroderma in some people, which can get better after stopping the supplement and starting corticosteroid therapy.

New treatments for prostate cancer are less toxic and show promise, but more research is needed to enhance their effectiveness and reduce side effects.

Testosterone conversion to 5α-DHT may not be essential for its effects on the skin.

Polarized microscopy helps identify hair irregularities in genetic disorders.

Antiandrogens and androgen inhibitors like spironolactone, finasteride, and dutasteride can treat hair loss and skin conditions, but they have risks and side effects, including potential harm to pregnant women and risks of cancer and heart issues. Herbal remedies also have antiandrogenic effects but lack safety validation.

Mutations in the SRD5A3 gene cause a new type of glycosylation disorder by blocking the production of a molecule necessary for protein glycosylation.

Estrogens can improve skin aging but carry risks; more research is needed on safer treatments.

Dermal Papilla cells are a promising tool for evaluating hair growth treatments.

EGF and FGF help hair growth by affecting cell differentiation and fiber growth.

Foxi3 expression in developing teeth and hair is controlled by the ectodysplasin pathway.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.

5-alpha-reductase inhibitors may cause a low incidence of erectile dysfunction that decreases over time.

17α-estradiol is a safe estrogen that might protect the brain and doesn't cause feminization, needing more research for treating brain diseases.

Red deer only have androgen receptors in neck hair cells for mane growth during breeding season.

bFGF, VEGF, and minoxidil decrease collagen production in hair cells, possibly affecting hair growth.

Delayed ejaculation is a complex issue caused by psychological, biological, and lifestyle factors, requiring a holistic treatment approach.

Male rats have more somatostatin neurons than females due to testosterone converting to estrogen during early development.

Minoxidil affects rat fluid dynamics, altering pressure and circulation, improving blood flow and hair growth.

Plant-based remedies may treat hair loss by reducing inflammation and improving insulin resistance.