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Ovarian tumors should be considered when postmenopausal women show signs of virilization.

Chemotherapy for leukemia led to full hair regrowth in a child with alopecia totalis.

Hormones and neuropeptides affect hair growth, with androgens having opposite effects on beard and scalp hair.

High levels of testosterone and 5α-DHT can lead to cell death in cells important for hair growth.

DP and DS cells are different from DF cells in structure and function.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Dermal papilla cells can help regrow hair and are promising for hair loss treatments.

Human hair follicles can provide stem cells for regenerative medicine.

Transplanted baby mouse skin cells grew normal hair using a new, efficient method.

Stem cells could improve hair growth and new treatments for baldness are being researched.

PPAR-γ agonists like pioglitazone may help manage lichen planopilaris but don't fully reverse scarring.

Adenosine may promote hair growth by increasing FGF-7 levels in dermal papilla cells.

Scalp cooling can reduce chemotherapy-induced hair loss and should be available in all hospitals.

CDK4/6 inhibitors can protect hair cells from chemotherapy damage.

Two drugs, ritlecitinib and brepocitinib, improved scalp hair loss condition markers.

Human dermal γδT-cells respond to stress in hair follicles, contributing to hair loss.

Hair loss can occur when stomach cancer spreads to the scalp.

Testosterone affects hair follicles differently across body sites, with beard hair follicles showing more activity of a specific enzyme and presence of androgen receptors compared to scalp hair.

Diffuse alopecia areata involves more inflammation and higher allergy-related antibodies than patchy types.

The document concludes that clinicians should be aware of common hair and scalp disorders in women of African descent and that more research is needed to develop effective treatments.

Human hair follicle stem cells can become smooth muscle cells using specific growth factors.

Researchers found that dissecting folliculitis of the scalp is linked to obesity, severity increases with duration and number of nodules, and early treatment is important to prevent scarring.

The document concludes that careful surgical methods and choosing the right materials are key for successful scalp, skull, and frontal sinus reconstruction.

Platelet-Rich Plasma and stem cell therapy can increase hair count and density, but the best method for preparation and treatment still needs to be determined.

Sunlight exposure improved a patient's skin condition, and there may be a link between a certain disease and skin growths; a leukemia treatment caused changes in hair color and growth.

Overexpressing Merkel cell virus proteins in human hair follicles can create clusters of cells that resemble Merkel cell cancer.

Common hair loss disorders may not need stem cell therapy, but could benefit from other treatments like hair cycle control and immune restoration therapy.

The document suggests a possible link between mast cells and scarring alopecia, recommending more research for potential treatments.

Stem cell technology may improve hair loss treatments by providing more effective and personalized options.

A protein called HIF-1a helps control hair growth genes and could be targeted to treat hair loss.