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Transplanted rat hair follicles grew hair and had increased but not fully restored nerve connections in mice.

Scientists found a specific group of itch-sensing nerve cells in mice important for feeling itch but not for sensing heat or touch.

Cobalt is important for health but too much or too little can cause health problems, and its environmental buildup is a concern.

A man from Brazil had a rare case of leprosy on his scalp, which improved with treatment.

Biotin treatment can significantly improve hair loss and motor functions in certain metabolic disorders.

The study found that mouse sweat glands develop before birth, mature after birth, and have specific keratin patterns.

New treatments for skin conditions related to the sebaceous gland are being developed based on current research.

Fat tissue-derived cells show promise for repairing body tissues, but more research and regulation are needed for safe use.

Polysaccharides have many health benefits and are used in drugs, but isolating and purifying them is complex and requires careful methods.

The sebaceous gland has more roles than just producing sebum and contributing to acne, and new research could lead to better skin disease treatments.

Wnt, Eda, and Shh pathways are crucial for different stages of sweat gland development in mice.

L-Carnitine-L-tartrate may help hair grow and prevent hair loss.

Different processes create patterns in skin and things like hair and feathers.

Synthetic polypeptides in cosmetics may help with anti-aging, but their effectiveness on real skin is uncertain.

The conclusion is that modifying scalp lifting surgery by cutting one occipital artery and making other changes reduces complications and improves outcomes for patients with severe hair loss.

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

Human skin can make serotonin and melatonin, which help protect and maintain it.

Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Nanoparticles improve drug delivery through the skin but more research is needed on their long-term effects and skin penetration challenges.

The document concludes that accurate diagnosis of ichthyosis is crucial for treatment and genetic advice, and ongoing research is needed for better therapies.

The document concludes that adenosine receptor agonists have potential for treating various conditions, but only a few are approved due to challenges like side effects and the need for selective activation.

Low doses of some substances can be beneficial, while high doses can be harmful or toxic.

New targets for making and using brain-synthesized steroids could lead to better treatments for brain disorders and alcoholism.

Red ginseng may improve immunity, fatigue, memory, blood circulation, and menopausal symptoms, and is generally safe to consume.

Photothermal hydrogels are promising for infection control and tissue repair, and combining them with other treatments could improve results and lower costs.

The document concludes that mouse models are crucial for studying hair biology and that all mutant mice may have hair growth abnormalities that require detailed analysis to identify.

Hormones and their receptors, especially androgens, play a key role in hair growth and disorders like baldness.

Understanding the genetics of rare inherited ichthyosis syndromes is key for better treatments and genetic counseling.

*Acorus calamus* has many medicinal benefits but needs more safety research.

Some plants may help with hair growth and have fewer side effects than synthetic drugs, but more research is needed to confirm their effectiveness.