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Removing a key gene in mice leads to premature aging and loss of stem cells.

The document concludes that understanding how hair follicles naturally die and regenerate is important for insights into organ development and could impact health and disease treatment.

New injectable hydrogels with gelatin, metal, and tea polyphenols help heal diabetic wounds faster by controlling infection, improving blood vessel growth, and managing oxidative stress.

A child with trichothiodystrophy also had autoimmune thyroiditis and anemia, which is a new finding.

The document covers all aspects of plastic and reconstructive surgery, from basic techniques to specific procedures for various body parts.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

An 8-year-old boy with bed-wetting issues suffered a severe penile injury from tying a thread around his penis, requiring urgent medical treatment to avoid worse outcomes.

Activating Nrf2 protects human hair follicles from oxidative stress and helps prevent hair growth inhibition.

A new painless method to collect hair follicles helps study DNA damage and aging.

Effective repair of bad hair transplants requires skilled techniques and careful use of donor hair, with strategies like reimplantation and camouflage, and new methods to minimize scarring.

The document concludes that careful planning, efficient use of every hair graft, and setting surgical priorities are crucial for successful hair restoration surgery.

The best results in surgical hair restoration come from careful techniques, optimal use of limited hair supply, correct hair direction, saving hair for key areas, understanding scarring effects, and adjusting hair graft density.

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

Implanting hair-follicle stem cells in mice brains helped repair brain bleeding and reduced brain inflammation.

Ovol2 is crucial for hair growth and skin healing by controlling cell movement and growth.

Permanent hair dye mixtures can irritate and damage the skin.

Vitamin D receptor is important for regulating hair growth and wound healing in mice.

Infant skin cells may be less capable of repairing UV-induced DNA damage than adult cells.

A meadowfoam seed oil derivative can penetrate and repair human hair.

Damage to skin releases dsRNA, which activates TLR3 and helps in skin and hair follicle regeneration.

IL-6 from stem cells helps repair skin and grow hair.

Photobiomodulation helps reduce pain, lessen inflammation, heal wounds, and can be used in skin treatments. It also boosts hair growth in women with hair loss and may help fight microbes and prevent respiratory issues in COVID-19.

Hair extensions can cause hair loss and scalp damage, and these problems might be more common than people realize.

Melatonin may protect hair follicle cells from damage caused by a chemotherapy drug.

Hair follicle stem cells are a promising source for tissue repair and treating skin or hair diseases.

Treatments improved hair surface and scale structure but didn't increase certain bonds in the hair cortex.

Regenerative cosmetics can improve skin and hair by reducing wrinkles, healing wounds, and promoting hair growth.

Skin healing from blisters can delay hair growth as stem cells focus on repairing skin over developing hair.

The document concludes that early diagnosis and treatment are crucial for children with hair loss to prevent permanent damage, although not all conditions can be effectively treated.

A tough membrane between the outer and inner layers of human hair protects it from damage.