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Stem cell offspring help control their parent stem cells, affecting tissue health, healing, and cancer.

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.

Telogen effluvium is a reversible hair loss condition that requires a detailed diagnosis and often resolves on its own.

The document provides a method to classify human hair growth stages using a model with human scalp on mice, aiming to standardize hair research.

Androgens can both increase and decrease hair growth in different parts of the body.

Scientists have found a way to create hair follicles from skin cells of newborn mice, which can grow and cycle naturally when injected into adult mouse skin.

Overexpression of activin A in mice skin causes skin thickening, fibrosis, and improved wound healing.

A new microneedle patch made from hair proteins helps regrow hair faster and better than current treatments.

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

Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.

Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

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

The document concludes that accurate diagnosis of ichthyosis is crucial for treatment and genetic advice, and ongoing research is needed for better therapies.

The Sonic hedgehog pathway is crucial for new hair growth during mouse skin healing.

Human hair follicle organ culture is a useful model for hair research with potential for studying hair biology and testing treatments.

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

Applying a special compound can promote hair growth without harmful side effects.

Overexpressing Dsg3 in mice skin causes excessive cell growth and abnormal skin development.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

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

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

Thymosin β4 promotes hair growth by activating stem cells in hair follicles.

Mutant CDP/Cux protein causes hair defects and reduced male fertility in mice.

The p75 neurotrophin receptor is important for hair follicle regression by controlling cell death.

Mutations in the PADI3 gene are linked to a higher risk of scarring hair loss in women of African descent.

Notch/CSL signaling controls hair follicle differentiation through Wnt5a and FoxN1.