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The vitamin D receptor is essential for skin stem cells to grow, move, and become different cell types needed for skin healing.

Sebaceous glands can form new hair follicles when activated, but hair follicle bulges cannot.

Psoriasis can cause temporary or permanent hair loss.

The protein Par3 is crucial for healthy skin, affecting the skin barrier, cell differentiation, and stem cell maintenance.

Local skin glucocorticoid production is crucial for healthy skin, and its disruption can lead to skin diseases.

Melatonin stimulates the skin components of ram's scrotum during their non-breeding season.

Helminth protein helps wounds heal better by reducing scarring and promoting tissue growth.

Nitrogen mustard causes DNA damage and structural changes in mouse skin hair follicles, but some recovery occurs after 5 days.

Testosterone therapy can help improve sexual function, mood, and bone density in women with low androgen levels, but more research is needed on long-term safety.

Testosterone therapy can improve skin and hair in men with low testosterone but may cause skin irritation with certain treatments.

Cultured epithelium can form hair follicles when combined with dermal papillae.

Conditioned medium from keratinocytes can improve hair growth potential in cultured dermal papilla cells.

New method uses hair follicles to deliver drugs deep into the skin.

Hair follicles evolved from oil glands, with hair aiding secretion transport.

The origins of many adult skin stem cells are still mostly unknown.

Oral itraconazole effectively reaches and treats deep skin layers in guinea pigs.

sPLA2-X is crucial for normal hair growth and follicle health.

Androgens and other hormones affect hair growth and skin conditions like acne.

The document concludes that more research is needed to better understand and treat primary cicatricial alopecias, and suggests a possible reclassification based on molecular pathways.

Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.

Male hormones are important for hair and oil gland development and can cause conditions like excessive hair growth and acne.

New liposomal formulations may improve delivery of treatments to hair follicles, potentially helping with hair loss.

Clim proteins are essential for maintaining healthy corneas and hair follicles.

Scientists developed a system to study human hair growth using skin cells, which could help understand hair development and improve skin substitutes for medical use.

A woman with lupus improved significantly from scalp hair loss after treatment, highlighting the need to identify psoriatic alopecia in lupus patients to avoid permanent hair loss.

Flamena, a liposomal mix, helps skin heal better after a chemical burn.

Cicatricial alopecia, a permanent hair loss condition, is mainly caused by damage to specific hair follicle stem cells and abnormal immune responses, with gene regulator PPAR-y and lipid metabolism disorders playing significant roles.

Wnt signaling is crucial for skin development and health, and its disruption can cause skin diseases.

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

Pregnancy can cause skin darkening, varicose veins, more sweating, hair growth, hair loss after birth, nail changes, and gum inflammation.