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The study suggests that a specific gene variation and higher gene activity are linked to increased baldness in Egyptian men.

Testosterone metabolism in balding scalp cells may not be the main cause of hair loss.

Nerves are crucial for the regeneration of various body parts in many animals.

The research found proteins in human skin cells that help with wound healing and hair growth, which could lead to new treatments.

Hydrogels could lead to better treatments for wound healing without scars.

A two-step method was created in 2015 to make more cells that help with hair growth, but they need to be combined with other cells for 4 days to actually form new hair.

Intradermal injections improve hair density and thickness better, while derma roller is more convenient.

Injectable treatments can effectively and safely improve hair growth in adults with androgenetic alopecia.

A substance called Cell-free fat extract can effectively treat common hair loss by increasing hair growth and density.

Mesotherapy might improve hair growth, but more research is needed to confirm its safety and effectiveness.

Estrogen and its receptors play a key role in hair growth, with differences between males and females.

There are two ways to start hair growth: one needs Stat3 and the other does not, but both need PI3K activation.

A special hydrogel helps heal skin without scars and regrows hair.

Conditioned medium from keratinocytes can improve hair growth potential in cultured dermal papilla cells.

MMP-2 and MMP-9 help hair grow, while their inhibitors peak when hair growth slows.

The enzyme type 1 5α-reductase is more active in the hair follicle's lower part than in the skin's outer layer.

Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.

The document concludes that the skin is a complex organ providing protection, sensation, and healing, with challenges in treating conditions like itchiness.

Latanoprost-loaded nanotransfersomes could help treat hair loss by promoting hair growth.

The treatment led to denser, thicker hair growth and less hair loss.

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

Microneedling can effectively promote new hair growth in men with hair loss who didn't improve with traditional treatments.

Lysophospholipids like LPA and S1P are important for hair growth, immune responses, and vascular development, and could be targeted for treating diseases.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Platelet-rich plasma treatment significantly increased hair diameter and density, stopped hair fall, and boosted hair growth in men with hair loss, with no reported side effects.

Gelatin microspheres with stem cells speed up healing in diabetic wounds.

Non-coding RNAs are important for hair growth and could lead to new hair loss treatments, but more research is needed.

Mitochondrial therapy and platelet-rich plasma therapy both stimulated hair regrowth in aging mice, with mitochondrial therapy showing similar effectiveness to plasma therapy.

New nano composite helps reduce scars and regrow hair during burn wound healing.

Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.