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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.

Septin4 helps kill colon cancer cells by working with the protein BAX.

Zebrafish helped find new ways to prevent drug-induced hair cell death and potential treatments for hearing loss.

Parathyroid hormone-related protein helps control hair growth phases in mice.

Different types of stem cells help maintain and heal skin.

Skin development in mammals is controlled by key proteins and signals from underlying cells, involving stem cells for maintenance and repair.

Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.

The vitamin D receptor can act without its usual activating molecule, affecting hair growth and skin cancer, but its full range of actions is not well understood.

Thyroid problems can cause hair loss and change hair texture.

Keratinocytes help heal skin wounds by interacting with immune cells and producing substances that kill pathogens.

The HOXC13 gene affects different hair proteins in cashmere goats in varied ways and is controlled by a feedback loop and other factors.

Environmental pollutants can damage hair health and cause hair loss.

Understanding hair biology is key to developing better treatments for hair and scalp issues.

Stem cell differentiation is crucial for skin barrier maintenance and its disruption can lead to skin diseases.

Human hair grows better in a special gel that mimics skin.

Dehydroepiandrosterone (DHEA) is a prohormone important for producing sex steroids and has potential health benefits.

Activating c-Myc in skin causes rapid cell growth and changes, but these effects are reversible.

Certain microRNAs in the fluid around eggs are linked to Polycystic Ovary Syndrome and may help diagnose it.

Nerves and chemicals in the body can affect hair growth and loss.

Melatonin, a hormone, can help protect skin from aging by reducing stress, inflammation, and damage, and may also help treat hair loss in women.

Melatonin, usually known for sleep regulation, also has antioxidant properties that can protect skin, stimulate hair growth, and improve skin conditions, with topical application being more effective than oral use.

Hair growth and development are controlled by specific signaling pathways.

Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.

Enhancers and super-enhancers are key in controlling specific gene activity and can play a role in cancer development.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

Activating β-catenin in certain skin cells speeds up hair growth in mice.

Hair grays due to oxidative stress and fewer functioning melanocytes.

The most different genetic segment between Africans and East Asians is the EDA2R/AR region, with two main types influenced by population changes and natural selection, and linked to baldness.

Male genital development is driven by androgen signaling and understanding it could help address congenital anomalies.

Ectodin integrates BMP, SHH, and FGF signals in developing ectodermal organs.