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Certain cells outside the hair follicle's bulge area can quickly regenerate damaged hair follicles, potentially helping to reduce hair loss from cancer treatments.

Hair loss in a drug reaction case involved both a common shedding phase and an immune attack on hair follicle stem cells.

Certain transporters are found in human hair follicles and may affect hair growth and loss.

The document suggests that male hormones likely affect hair growth and baldness, and future treatments might involve stem cells and androgen-independent cells.

Adult vibrissa follicle stem cells can regenerate hair follicles, glands, and skin.

Hair follicles are a key source of stem cells for skin repair and could help treat baldness.

Excessive sun protection might cause frontal fibrosing alopecia by disrupting skin immune balance.

The upper dermal sheath can regenerate hair in rats.

Certain immune cells contribute to severe hair loss in chronic alopecia areata, with Th17 cells possibly having a bigger impact than cytotoxic T cells.

Applying a DNA vaccine to skin with active hair growth boosts immune response and protection against anthrax in mice.

Human alpha defensin 5 helps heal wounds, reduce bacteria, and grow hair on burned skin.

The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.

Infrared spectral imaging can effectively study protein distribution in hair follicles during hair growth.

Partial hair follicle extraction can effectively double the number of hair follicles for transplants, with most surviving and growing normally after a year.

The conclusion is that the dermal papilla is crucial for hair follicle regrowth, and hair follicles undergo significant structural changes in addition to cell division during regeneration.

Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.

New imaging techniques show testosterone delays hair growth and shrinks follicles in mice, but have limited depth for viewing.

Keratin extract from human hair was found to promote hair growth in mice.

AA-PRP injections effectively increase hair count and thickness for male pattern hair loss.

Skin lymphatic vessels are essential for hair growth.

Minoxidil nanoparticles significantly boost hair growth in mice compared to regular minoxidil.

Laser hair removal might also work by damaging blood vessels around hair follicles.

Hair graying is influenced by factors like nerves, fat cells, and immune cells, not just hair follicles.

Sex hormones affect hair growth and loss, and treatments for related hair diseases include various medications, hair transplantation, and light therapy.

The KNU implanter for hair transplants showed a high survival rate of 90%+ for transplanted hairs after 6 months, with benefits like natural hair direction and fewer scars.

Skin stem cells in hair follicles are important for touch sensation.

Splitting one hair follicle into two can help regrow hair with a 50% to 70% success rate, useful when donor hair is limited.

Cutting hair follicles into pieces for transplantation results in poor growth and thinner hair, and the technique is more invasive than previously thought.

Platelet-rich plasma, taken from a person's own blood, can help rejuvenate skin, stimulate hair growth, and treat hair loss, but more research is needed to confirm its safety and effectiveness.

Proretinal nanoparticles improve skin absorption and reduce irritation of topical retinoids.