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Lgr5 is a marker for active, long-lasting stem cells in mouse hair follicles.

The secretions of mesenchymal stem cells could be used for healing without using the cells themselves.

Male hormones may play a role in the development of heart disease, and more research is needed to understand their effects.

The enzyme steroid sulfatase is linked to breast cancer and other conditions, and inhibitors are being developed for treatment.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

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

Nerve signals are crucial for hair follicle stem cells to become skin stem cells and help in wound healing.

Platelet-rich plasma shows promise for skin and hair treatments but needs more research and standardization.

The document concludes that the understanding of scar formation is incomplete and current prevention and treatment for hypertrophic scars and keloids are not fully effective.

The research found that different types of fibroblasts are involved in wound healing and that some blood cells can turn into fat cells during this process.

Air pollution worsens skin diseases and aging by causing inflammation and oxidative stress.

The conclusion is that using drugs to block the TOR pathway might slow aging and prevent age-related diseases.

TRPA1 is crucial for mechanical sensitivity in skin sensory neurons.

Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

The Rotterdam Study aims to understand disease causes in the elderly and has found new risk factors and genetic influences on various conditions.

The document concludes that insulin resistance is key in PCOS development and early treatment is crucial to prevent complications.

Teriflunomide helps reduce multiple sclerosis symptoms and is safe for most patients.

The immune system plays a key role in tissue repair, affecting both healing quality and regenerative ability.

Chitin and chitosan are useful in cosmetics for oral care, haircare, and skincare, including UV protection and strength improvement.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

The conclusion is that proper signaling is crucial for hair growth and development, and errors can lead to cancer or hair loss.

Eph receptors and ephrins may be promising targets for treating diseases, but more understanding is needed for effective and safe therapies.

Tiny pollution particles called PM2.5 can harm skin cells by causing stress, damage to cell parts, and cell death.

More dermal papilla cells in hair follicles lead to larger, healthier hair, while fewer cells cause hair thinning and loss.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

The Multi-Organ-Chip improves the growth and quality of skin and hair in the lab, potentially replacing animal testing.

Certain cells from hair follicles can create new hair and contribute to hair growth when implanted in mice.

Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.

Stem cell niches are crucial for regulating stem cell renewal and differentiation, and understanding them can help in developing regenerative therapies.

Estrogens can improve skin aging but carry risks; more research is needed on safer treatments.