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Hair growth environment recreated with challenges; stem cells make successful skin organoids.

3D models and organoids improve liposarcoma research and therapy development.

Skin-sparing techniques in gynecomastia surgery lead to good chest results and high patient satisfaction with less scarring.

MRI can enhance the quality and effectiveness of certain stem cells.

Testosterone therapy can help improve sexual function, mood, and bone density in women with low androgen levels, but more research is needed on long-term safety.

Keratin-75 is secreted by ameloblasts in a unique way without a signal peptide.

Epidermal β-catenin activation changes the dermis by signaling different fibroblast types.

New therapies show promise for wound healing, but more research is needed for safe, affordable options.

Dehydroepiandrosterone (DHEA) is a prohormone important for producing sex steroids and has potential health benefits.

Fat cells are important for healthy skin, hair growth, and healing, and changes in these cells can affect skin conditions and aging.

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.

Damaging mitochondrial DNA in mice speeds up aging due to increased reactive oxygen species, not through the p53/p21 pathway.

Lizards can regrow their tails, and studying this process helps understand scar-free healing and limb regeneration.

Men are more affected by COVID-19 due to differences in immune responses and protein expression.

Aging causes changes in the scalp that can affect hair growth and lead to older-looking hair in women.

The composite speeds up skin healing and is safe for use in wound dressings.

Scientists created early-stage hair follicles from human skin cells, which could help treat baldness and study hair growth.

Testosterone pellet therapy may better address hormone imbalances in aging by focusing on local hormone production and symptom relief.

The hydrogel speeds up diabetic wound healing and reduces scarring.

Granulation and epithelialization are crucial for healing large skin wounds.

Vitamin A deficiency changes cattle hair structure, while pregnancy may improve it, suggesting hair can indicate cattle health.

The study found that stem cells and neutrophils are important for regenerating hair follicle structures in mice.

Centrosomes are essential for healthy skin and hair growth, and their role is different from that of cilia.

Exosomes from stem cells help repair irradiated salivary glands by boosting cell growth.

The document concludes that better targeted treatments are needed for wound healing, and single-cell technologies may improve cell-based therapies.

MDP hydrogel heals wounds faster and better than other treatments in diabetic mice.

The mesenchymal stem cell-conditioned medium gel improved burn healing and hair growth in rats better than other treatments.

The vitamin D receptor is involved in multiple body functions beyond calcium regulation, including immune response and rapid reactions not related to gene activity.

Some wound-healing cells can turn into fat cells around new hair growth in mice.

Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.