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Scientists made structures that look like human hair follicles using stem cells, which could help grow hair without using actual human tissue.

Wnt and Notch signaling help wound healing by promoting cell growth and regulating cell differentiation.

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.

Improving the environment and cell interactions is key for creating human hair in the lab.

Stem cell and platelet-rich plasma therapies show promise for COVID-19 related hair loss, but more research is needed.

The p53 protein has complex, sometimes contradictory functions, including tumor suppression and promoting cell survival.

The protein interleukin-1 alpha helps regenerate hair follicles and increase stem cell growth in mice.

SH-MSCs gel reduced IL-6 and increased TGF-β, suggesting it could treat alopecia.

Sirolimus and propranolol may reduce abnormal cell growth and improve lymphatic malformations in children.

The Hairless gene is crucial for hair cell development, affecting whether skin cells become hair or skin and oil gland cells.

Sweat gland development involves two unique skin cell programs and a temporary skin environment.

Blood cells turned into stem cells can become skin cells similar to normal ones, potentially helping in skin therapies.

PTEN helps control the number and health of skin stem cells by working with the protein BMAL1.

Exosomes from stem cells may help rejuvenate skin and regrow hair, but more research is needed.

Hair follicles repair 3D injuries using a 2D healing process.

The document concludes that the skin's immune system is complex, involving interactions with hair follicles, nerves, and microbes, and can protect or cause disease, offering targets for new treatments.

Exposure to 50 Hz electromagnetic fields may help mice grow hair faster.

Blocking the Wnt pathway could lead to new treatments for cancer and tissue repair but requires careful development to avoid side effects.

Sebaceous glands can help harvest hair follicle stem cells to regenerate skin and hair.

Gamma-rays exposure during the resting phase of hair growth can damage hair regeneration and color in mice.

Misbehaving hair follicle stem cells can cause hair loss and offer new treatment options.

Human hair follicle stem cells help repair tendon injuries.

Hair follicle stem cells need all reprogramming factors to become pluripotent.

The document concludes that dermal papilla cells are key for hair growth and could be used in new hair loss treatments.

Jagged-1 in skin Tregs is crucial for timely wound healing by recruiting specific immune cells.

Mouse cell exosomes help hair regrowth and wound healing by activating a specific signaling pathway.

Low oxygen areas help maintain and protect blood stem cells by using a simple sugar breakdown process for energy and managing their activity levels.

Fibrosis in the bulge area of hair follicles can cause hair thinning in male pattern baldness, and drugs that inhibit fibrosis might help reverse this.

P-cadherin is crucial for hair follicle pigmentation but not skin pigmentation.

Activating TLR9 helps heal wounds and regrow hair by using specific immune cells.