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Hair growth can be induced by transplanting certain cells, but these cells lose their properties during culturing. The best cell interaction happens in a liquid medium under gravity, and using collagen doesn't help. Future research could focus on using growth factors to stimulate these cells.

Scientists turned rat thymus cells into stem cells that can help repair skin and hair.

Hair loss is mainly caused by hormones, autoimmune issues, and chemotherapy, and needs more research for treatments.

Encapsulated human hair cells can substitute for natural hair cells to grow hair.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

A genetic change in the EDAR gene causes the unique hair traits found in East Asians.

Understanding gene expression in hair follicles can reveal insights into hair growth and disorders.

Wnt ligands are crucial for hair growth and repair.

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

The telogen phase of hair growth is active and important for preparing hair follicles for regeneration, not just a resting stage.

The document concludes that minoxidil and finasteride are proven for hair growth, herbal remedies show promise, but more research is needed to confirm their effectiveness.

Larger spheroids improve hair growth, but size doesn't guarantee thicker hair.

PHBV nanofiber matrices help wounds heal faster when used with hair follicle cells.

Injected human hair follicle cells can create new, small hair follicles in skin cultures.

Hormones and their receptors, especially androgens, play a key role in hair growth and disorders like baldness.

Noncoding dsRNA boosts hair growth by activating TLR3 and increasing retinoic acid.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

Hair follicle regeneration in skin grafts may be possible using stem cells and tissue engineering.

Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.

Ginsenoside Rb1 from Panax ginseng helps mink hair grow by activating certain cell signals.

Stem cell therapy is a promising approach for hair regrowth despite potential side effects.

Androgens can cause hair growth in some areas but hair loss on the scalp.

Androgens can both increase body hair and cause scalp hair loss.

Certain compounds from Panax ginseng can block proteins that affect hair growth, potentially helping treat hair loss.

The document concludes that hair loss is complex, affects many people, has limited treatments, and requires more research on its causes and psychological impact.

Cells from balding scalps have more androgen receptors than cells from non-balding scalps.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.

Researchers developed a method to grow hair follicle cells for transplantation using a special chip.

Minoxidil works in liver and outer hair root sheath for hair growth.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.