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Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

NF-κB is crucial for zebrafish heart repair, affecting heart cell growth and repair processes.

Advanced nanocarrier and microneedle drug delivery methods are more effective, safer, and less invasive for treating skin diseases.

Tissue-resident memory T cells can protect against infections and cancer but may also contribute to autoimmune diseases.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

Environmental factors at different levels control hair stem cell activity, which could lead to new hair growth and alopecia treatments.

Two-photon microscopy helps observe hair follicle stem cell behaviors in mice.

Activating β-catenin in different skin stem cells causes various types of hair growth and skin tumors.

The document concludes that recognizing and properly diagnosing lipodystrophy syndromes is crucial for effective management and treatment.

Glutamine metabolism affects hair stem cell maintenance and their ability to change back to stem cells.

Estrogens generally inhibit hair growth and improve skin quality, but their exact effects on hair follicles are complex and not fully understood.

Androgen receptor activity blocks Wnt/β-catenin signaling, affecting hair growth and skin cell balance.

FAGA diagnosis uses blood tests and trichoscopy, with treatments like topical minoxidil, oral anti-androgens, and hormone-modulating drugs.

Blocking the prolactin receptor might help treat various diseases, but more research is needed.

Adult skin quickly reacts to short-term environmental and internal stress, leading to various skin issues and the need for protective measures.

Macrophages help hair growth after injury through CX3CR1 and TGF-β1.

The conclusion is that future hair loss treatments should target the root causes of hair thinning, not just promote hair growth.

Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.

PCOS may start before birth, involves metabolic issues, and can be treated with drugs like metformin and lifestyle changes.

The document concludes that understanding how adult stem and progenitor cells move is crucial for tissue repair and developing cell therapies.

Some skin conditions are common during pregnancy and can be safely treated without affecting the pregnancy outcome.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

Androgens affect bone and fat cell development differently based on the cells' embryonic origin.

Immune cells around hair follicles help control hair growth and could be targets for treating hair disorders.

Melanoblasts migrate to the skin using various pathways, and understanding this process could help with skin disease research.

Overexpressing Tβ4 in goats' hair follicles increases cashmere production and hair follicle growth.

Hair follicles are essential for skin health, aiding in hair growth, wound healing, and immune function.

Exosomes help nerve fibers grow by affecting specific cell signaling pathways.

The document concludes that hormonal biomarkers are key for diagnosing hyperandrogenemia in women and hypogonadism in men.