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Skin and hair renewal is maintained by both fast and slow cycling stem cells, with hair regrowth primarily driven by specific stem cells in the hair follicle bulge. These cells can also help heal wounds and potentially treat hair loss.

Keratinocytes control how melanocytes work.

Adipose-derived stem cells show potential for skin rejuvenation and wound healing but require more research to overcome challenges and ensure safety.

Eating too much or too little vitamin A can cause hair loss.

Polyamines help fix DNA damage accurately in cells.

PNKP is essential for keeping adult mouse progenitor cells healthy and growing normally.

The Wnt signaling pathway is not a major factor in the development of keratoacanthoma, a type of skin tumor.

Activating the GDNF-GFRα1-RET signaling pathway could potentially promote skin and limb regeneration in humans and could be used to treat hair loss and promote wound healing.

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

TGM3 is important for skin and hair structure and may help diagnose cancer.

A baby girl had two brain-related growths removed and is developing normally.

ATP-dependent chromatin remodeling is crucial for skin development and stem cell function.

LPA3 is crucial for embryo implantation and links LPA to prostaglandin signaling.

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

K_ATP channel gene mutations are linked to heart diseases, but more research is needed to understand the connection and treatment potential.

Overexpressing follistatin in mice delays wound healing and reduces scar size.

Activating a protein called β-catenin in adult skin can make it behave like young skin, potentially helping with skin aging and hair loss.

Nonclassic adrenal hyperplasia is a genetic condition that can cause early puberty and fertility problems, treated with specific steroids.

Higher early lead exposure is linked to delayed puberty in girls.

Genetically modified sheep with more β-catenin grew more wool without changing the wool's length or thickness.

A man with both Klinefelter syndrome and primary hyperparathyroidism showed a rare combination of symptoms and genetic patterns.

Researchers found genes and microRNAs that control curly fleece in Chinese Tan sheep.

Blocking YAP/TAZ could be a new way to treat skin cancer.

Runx genes are important for stem cell regulation and their roles in aging and disease need more research.

Melanin absorbing light is necessary but not enough for effective hair removal by light treatment.

Different types of skin fibroblasts have unique roles in skin health and disease.

Different fish use the same genes to regrow teeth.

The Wnt/β-catenin pathway is important for body functions and diseases, and targeting it may treat conditions like cancer, but with safety challenges.

Different types of fibroblasts play various roles in diseases and healing, and more research on them could improve treatments.

Stem cell niches support, regulate, and coordinate stem cell functions.