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NIR-II imaging effectively tracked stem cells that helped repair facial nerve defects in rats.

Innovative methods are reducing animal testing and improving biomedical research.

Early regulatory T cells are crucial for normal skin pigmentation.

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

Human hair follicle cells can be turned into stem cells that may help clone hair for treating hair loss or burns.

The conclusion is that grasping how cells determine their roles through evolution is key, with expected progress from new research models and genome editing.

Different cells affect hair follicle blood vessels, endothelial cells react differently to inflammation and oxidized fats, and prasugrel better protects heart vessels during a procedure than clopidogrel.

Prasugrel is better than clopidogrel at preventing heart damage and improving blood flow in small heart vessels during heart artery procedures.

Activating Wnt in skin cells controls the number of hair follicles by directing cell movement and fate.

DNMT3A is crucial for healthy skin and hair growth.

Obesity can weaken the skin's ability to fight infections because fat cells stop and reduce the infection-fighting properties of nearby stem cells.

Arrector pili muscle regulates hair follicle stem cells, DNA methylation needed for hair cycling, and Wnt/B-catenin signaling starts hair growth.

Fat-related cells are important for initiating hair growth.

Improving artificial vascular grafts requires better materials and surface designs to reduce blood clotting and support blood vessel cell growth.

Obesity affects skin health, causing conditions like acanthosis nigricans and may require different treatment approaches.

Nerve signals are crucial for hair follicle stem cells to become skin stem cells and help in wound healing.

Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.

Growing human skin cells in a 3D environment can stimulate new hair growth.

Biomaterials with MSC-derived substances could improve tissue repair and have advantages over direct cell therapy.

Hair follicle dermal stem cells are key for regenerating parts of the hair follicle and determining hair type.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Macrophages help heal nerves by aiding the maturation of Schwann cells and are important for nerve repair.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Fat cells in the skin help start healing and form important repair cells after injury.

Particles around 100 nm can penetrate and stay in hair follicles without passing through healthy skin, making them safe for use in topical products and useful for targeted drug delivery.

A wearable device using electric stimulation can significantly improve hair growth.

Newborn mouse skin cells can grow hair and this process can be recreated in adult cells to potentially help with hair loss.

Skin has specialized touch receptors that can tell different sensations apart.

Larger spheroids improve hair growth, but size doesn't guarantee thicker hair.

The conclusion is that hair growth can be improved by activating hair cycles, changing the surrounding environment, healing wounds to create new hair follicles, and using stem cell technology.