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Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

Bone Morphogenetic Proteins (BMPs) help control skin health, hair growth, and color, and could potentially be used to treat skin and hair disorders.

Chemotherapy can cause skin problems like hair loss, mouth sores, and skin darkening, and recognizing these can affect treatment decisions.

Scientists made working salivary glands in mice using bioengineered cells, which could help treat dry mouth.

Vitamin D and its receptor regulate skin functions like cell growth, immunity, hair cycle, and tumor prevention.

Understanding hair growth involves complex interactions between molecules and could help treat hair disorders.

Estrogen therapy can reduce skin aging but has cancer risks.

Stem cell self-renewal is complex and needs more research for full understanding.

Cancer cells often have more copies of TERT and TERC genes, which helps them grow and could affect patient outcomes.

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.

Transplant success has improved with better immunosuppressive drugs and donor matching.

Human dermal fibroblasts are the main cells targeted by a virus that can cause a deadly skin cancer, and a certain inhibitor can effectively block this infection.

TGF-β signaling is crucial for stem cell maintenance, differentiation, and has implications for cancer treatment.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Lignans and neolignans from plants may help protect against various health issues, including cancer and heart disease.

The TGM3 gene's promoter region is key for skin and hair cell function and may aid gene therapy.

MicroRNA-214 is important for skin and hair growth because it affects the Wnt pathway.

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

Androgens block hair growth by disrupting cell signals; targeting GSK-3 may help treat hair loss.

The Wnt/β-catenin pathway helps tissue regeneration but can also cause fibrosis, and drugs that inhibit this pathway may aid in healing skin and heart tissues.

All-trans retinoic acid causes hair loss by increasing TGF-β2 in hair follicle cells.

Wnt signaling helps control how brain stem cells divide and is important for brain repair after injury.

Conditioned media from mesenchymal stem cell cultures could be a more effective alternative for regenerative therapies, but more research is needed.

Versican, a protein, is less present in thinning hair follicles and this decrease might contribute to common hair loss in men.

MDP hydrogel heals wounds faster and better than other treatments in diabetic mice.

The article concludes that better understanding gene regulation related to seasonal changes can offer insights into the mechanisms of seasonal timing in mammals.

Keratin 15 is not a reliable sole marker for identifying epidermal stem cells because it's found in various cell types.

New methods for skin and nerve regeneration can improve healing and feeling after burns.