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Layer-by-Layer self-assembly is promising for biomedical uses like tissue engineering and cell therapy, but challenges remain in material safety and process optimization.

Muscles and nerves that cause goosebumps also help control hair growth.

Tcf3 helps cells move and heal wounds by controlling lipocalin 2.

miR-22, a type of microRNA, controls hair growth and its overproduction can cause hair loss, while its absence can speed up hair growth.

Hormones during pregnancy and lactation keep skin stem cells inactive, preventing hair growth.

The document concludes that understanding hair follicle cell cycles is crucial for hair growth and alopecia research, and recommends specific techniques and future research directions.

New treatments targeting skin stem cells show promise for skin repair, anti-aging, and cancer therapy.

CIP/KIP proteins help stop cell division and support hair growth.

Gata6 is important for protecting hair growth cells from DNA damage and keeping normal hair growth.

Hair can regrow in large wounds through a process similar to how hair forms in embryos, and understanding this could lead to new treatments for hair loss or scarring.

Skin-derived stem cells can become various cell types, including germ cell-like and oocyte-like cells.

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

In vivo lineage labelling is better than in vitro methods for identifying and understanding stem cells.

The new patch made of cell matrix and a polymer improves wound healing and supports blood vessel growth.

New treatments targeting the Hedgehog pathway can help treat advanced skin cancer but may have side effects and their effectiveness in early stages is unknown.

Ionizing radiation causes irreversible skin damage, with single doses leading to acute injury and hair graying, and fractional doses causing more severe long-term tissue damage.

The study found new details about human hair growth and suggests that preventing a specific biological pathway could potentially treat hair graying.

Wnt activation shows promise for regenerative medicine but requires selective targeting to minimize risks like cancer.

Hair and skin can regenerate without bulge stem cells due to other compensating cells.

Stem cells compete for space using cell adhesion, and mutations can affect their competitive success, with implications for tissue health and disease.

New materials help control stem cell growth and specialization for medical applications.

Quercetin significantly helps hair growth by activating hair follicles and improving blood vessel formation around them.

The extract from Bacillus/Trapa japonica fruit helps increase hair growth and could be a potential treatment for hair loss.

Collagen XVII is important for skin aging and wound healing.

KLF4 is important for maintaining stem cells and has potential in cancer treatment and wound healing.

Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.

Skin stem cells can help improve skin repair and regeneration.

The document concludes that pig iPSCs show promise for transplant therapies and the field is advancing in controlling cell behavior for biology and medicine.

Exosomes from stem cells help hair regrowth by activating a specific signaling pathway.

MSC-derived exosomes can help treat COVID-19, hair loss, skin aging, and arthritis.