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Hair stem cell regeneration is controlled by signals that can explain different hair growth patterns and baldness.

Wnt signaling controls whether hair follicle stem cells stay inactive or regenerate hair.

A substance called DKK-1 increases in balding areas and causes hair cells to die when exposed to DHT.

Platelet-rich plasma with a new carrier significantly increases hair thickness without serious side effects.

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

Omeprazole effectively treats severe acid reflux in children for short-term use, but long-term safety needs more research.

The document concludes that recognizing and treating cutaneous lupus erythematosus early is crucial for managing the skin and potential systemic symptoms.

Tributyltin exposure causes sex changes, sterilization, and decline in the snail Ocinebrina aciculata, risking its extinction.

Caffeine in cosmetics may reduce cellulite, protect skin, and stimulate hair growth, but more research is needed on its use and effects.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

The document concludes that adenosine receptor agonists have potential for treating various conditions, but only a few are approved due to challenges like side effects and the need for selective activation.

Hair follicles may soon be used more for targeted and systemic drug delivery.

Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.

Male hormones affect COVID-19 severity and certain drugs targeting these hormones could help reduce the risk.

Understanding hair follicle anatomy helps diagnose hair disorders.

Periodontal ligament stem cells show promise for regrowing tissues but require more research for safe, effective use.

The document recommends using both clinical evaluation and various measurement methods to assess skin greasiness, considering factors like temperature and hormones.

PRP treatment improves hair growth, and the device used can affect results, with some being more effective.

Adam10 enzyme is crucial for healthy skin and proper Notch signaling.

Low oxygen conditions increase the hair-growing effects of substances from fat-derived stem cells by boosting growth factor release.

Microneedles help improve skin appearance and deliver skin treatments effectively, but safety concerns need more research and regulation.

Modulating BMP activity changes the number, size, shape, and type of ectodermal organs.

Nanoparticles can improve skin drug delivery but have challenges like toxicity and stability that need more research.

Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).

Damage to skin releases dsRNA, which activates TLR3 and helps in skin and hair follicle regeneration.

Fat cells in the skin help start healing and form important repair cells after injury.

MicroRNA-302 helps improve the conversion of body cells into stem cells by blocking NR2F2.

Asia has made significant progress in tissue engineering and regenerative medicine, but wider clinical use requires more development.

Most women with PCOS have high levels of male hormones, and free testosterone is the best marker for this.