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Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.

Different animals have unique versions of the enzyme that changes testosterone into another hormone, which is important for creating effective treatments for prostate and hair loss conditions.

The document concludes that a better understanding of cell changes during wound healing could improve treatments for chronic wounds and other conditions.

Too much Smad7 can cause serious changes in skin tissues, including problems with hair growth, thymus shrinkage, and eye development issues.

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.

Turing patterns are now recognized as important in developmental biology.

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

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

Short-chain fatty acids from *Cutibacterium acnes* cause skin inflammation, contributing to acne.

Macrophages are vital for skin healing, hair growth, salt balance, and cancer defense.

Lymphocytes, especially CD8+ T cells, play a key role in causing alopecia areata, and targeting them may lead to new treatments.

Both mouse and rat models are effective for testing alopecia areata treatments.

Skin tumor regression is helped by retinoic acid signaling blocking Wnt signaling.

Different types of fibroblasts play various roles in both healthy and diseased tissues, and understanding them better could improve treatments for fibrotic diseases.

Special immune cells called Regulatory T cells help control skin inflammation and repair in various skin diseases.

Fat cells are important for tissue repair and stem cell support in various body parts.

The mineralocorticoid receptor may play a role in skin and hair health and could be a new target for treating related disorders.

Thyroid hormones are important for skin health and changes in them can affect conditions like hair loss and eczema.

Patient-derived melanocytes can potentially treat vitiligo by restoring skin pigmentation.

Nanomaterials in biomedicine can improve treatments but may have risks like toxicity, needing more safety research.

Liposomes show promise in cancer treatment by delivering drugs with less toxicity and improved effectiveness.

New compounds show promise for treating hair loss, enlarged prostate, and prostate cancer, with some being more effective and having different side effects than current treatments.

Intravital imaging helps us better understand stem cells in their natural environment and could improve knowledge of organ regeneration and cancer development.

Indian Hedgehog helps control skin cell growth and protects against aggressive skin cancer.

AI is effective in diagnosing and treating hair disorders, including detecting hair loss and scalp conditions with high accuracy, but it should supplement, not replace, doctor-patient interactions.

The study found that injecting spores directly into rabbit skin effectively caused fungal skin infections, with symptoms worsening over time.

The exact identity of skin stem cells and how skin cells differentiate is not fully known.

A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

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