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Hedgehog signaling helps keep hair follicle stem cells the same in both young and old human skin.

A young man was unexpectedly diagnosed with basal cell carcinoma after a scalp examination and confocal microscopy.

Using a combination of specific cell cycle regulators is better for safely keeping hair root cells alive indefinitely compared to cancer-related methods.

Schizophrenia risk genes may affect early brain development, contributing to the disease.

The research identified specific genes that are active in the cells crucial for hair growth.

Hair follicle stem cells can become neural cells using different methods, with varying efficiency.

Researchers created five new human scalp cell lines that could be useful for hair growth and loss research.

Intralesional chemotherapy with 5-fluorouracil and methotrexate may worsen keratoacanthoma-type skin cancer in transplant patients.

Different substances affect hair and skin cell growth in various ways, with some promoting and others inhibiting cell proliferation.

Early and late matrix progenitors in hair follicles create different cell layers, with early ones forming the companion layer and later ones forming the inner root sheath and hair shaft.

High androgen levels in postmenopausal women may suggest an ovarian tumor, and removing it can improve heart and metabolic health.

A PET-CT scan successfully located a hard-to-find Leydig cell tumor in a woman with hormonal symptoms.

Bird foot scales develop differently and can repair but not fully regenerate due to the lack of specialized stem cell areas.

Different parts of the body have unique immune characteristics in their skin.

The study concluded that Acral lick dermatitis is most common in young male Labrador retrievers, often caused by psychological factors, and leads to skin inflammation and stress-related blood changes.

The COVID-19 pandemic led to fewer patient visits, more visits by older adults, an increase in cutaneous T-cell lymphoma cases, and a rise in noncosmetic procedures at a dermatology clinic.

Chitosan is useful in skin treatments because it helps with wound healing and cell growth.

SOX2 is crucial for skin cell function and hair growth, and it plays a role in skin cancer and wound healing.

Sox2-positive dermal papilla cells have unique characteristics and contribute more to skin and hair follicle formation than Sox2-negative cells.

Researchers created hair-inducing human cell clusters using a 3D culture method.

Skin aging is caused by stem cell damage and can potentially be delayed with treatments like antioxidants and stem cell therapy.

The author now believes tricholemmal carcinoma is a rare type of infundibular squamous cell carcinoma and more research is needed on these tumors.

Fermented soy protein may help prevent bone loss by affecting bone cell activity.

The 2004 hair research meeting presented new findings on hair cell differentiation, genetic factors in hair loss, hair pigmentation, and potential targeted therapies.

Male hormones cause different growth in identical human hair follicles due to their unique epigenetic characteristics.

Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.

The document concludes that recent studies help tell apart desmoplastic trichoepitheliomas from other skin tumors, but more research is needed for clear differentiation.

A 68-year-old woman developed male traits due to a tumor in her ovary, which was removed, returning her hormone levels to normal.

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

Different hair growth problems are caused by genetic issues or changes in hair growth cycles, and new treatments are being developed.