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Finasteride, a hair loss drug, may cause long-term sexual side effects due to changes in hormone receptor levels.

The study found that women with PCOS have more and larger ovarian follicles and differences in ovarian structure, but these features alone can't always diagnose PCOS.

High doses of ethynylestradiol in rats caused growth issues, organ changes, and some tumors, but didn't increase overall tumor rates.

The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.

Researchers developed a model that shows hair follicles increase skin absorption of caffeine by 20%.

Stress can cause early aging in certain skin cells, leading to problems with hair growth.

Feed restriction in sheep leads to finer wool fibers but may reduce wool quality.

The protein SLC1A3 is important for activating skin stem cells and is necessary for normal hair and skin growth in mice.

Some treatments work for common baldness, but there's less evidence for other hair loss types, and more research is needed.

Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.

ALA-PDT is effective and safe for chronic X-ray dermatitis, providing complete or partial remission.

Changes in the SREBF1 gene cause a rare genetic skin and hair disorder.

Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.

Stem cells can help other stem cells by producing supportive factors.

The study concluded that scalp tumors show different patterns based on age, gender, and tumor thickness, and emphasized the importance of early detection and scalp examinations.

Using anabolic-androgenic steroids can cause skin problems like acne and hair loss in athletes.

Stress and emotional factors can worsen skin conditions by affecting the immune system.

Most dogs with alopecia had higher than normal levels of certain hormones, but hair loss might not always be linked to these hormone changes.

The conclusion is that small hair follicles cause baldness in macaques, and treatments like antiandrogens and minoxidil can prevent hair loss and promote regrowth.

Adrenalectomy boosts hair growth and melanin in black rats, even with vitamin B¹ deficiency.

St. John's wort increases finasteride metabolism, reducing its effectiveness; use caution when combining them.

Using a special stem cell formula on the scalp once a month for six months helped people with hair loss grow more hair.

Ruxolitinib helps protect skin stem cells and keeps skin healthy in mice with skin GVHD.

Testosterone can slow down hair growth when combined with certain cells from bald scalps, and this effect can be blocked by an androgen receptor blocker.

Stress in hair follicle stem cells causes inflammation in a chronic skin condition through a specific immune response pathway.

Metabolism plays a key role in determining stem cell fate.

SJS/TEN survivors often have severe, overlooked long-term physical problems that are not properly treated after leaving the hospital.

SLE patients in eastern Saudi Arabia have a generally good prognosis despite multi-organ involvement.

Human hair follicle stem cells show signs of low oxygen levels, which may be important for hair growth and preventing baldness.

Damaged hair follicle stem cells can cause permanent hair loss, but understanding their role could lead to new treatments.