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Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.

Sonicated platelet-rich plasma boosts hair growth by activating stem cells.

Melatonin affects many body functions beyond sleep by interacting with specific receptors in various tissues.

Skin cells produce and activate vitamin D, which regulates skin functions and supports hair growth.

Male hormones, particularly DHT, are linked to male pattern hair loss, and treatments like finasteride can help, but they don't work for postmenopausal women's hair loss, which may have different causes.

Tight junctions are key for skin protection and controlling what gets absorbed or passes through the skin.

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.

Microneedles improve drug delivery in various body parts, are safe and painless, and show promise in cosmetology, vaccination, insulin delivery, and other medical applications.

Potassium channel openers are effective in treating heart conditions, high blood pressure, pulmonary diseases, bladder issues, and hair loss, but more selective drugs are needed.

Mutant CDP/Cux protein causes hair defects and reduced male fertility in mice.

Certain bacteria and fungi are linked to healthy scalps and dandruff, suggesting that the scalp's microbial balance affects its health.

Changes in skin microbes play a role in some skin diseases and could lead to new treatments.

TGF-β2 plays a key role in human hair growth and development.

Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.

New treatments targeting skin stem cells show promise for skin repair, anti-aging, and cancer therapy.

Using anabolic androgenic steroids can cause serious, lasting health problems in many parts of the body.

Retinoids increase steroid sulfatase activity in leukemia cells through RARα/RXR and involves certain pathways like phosphoinositide 3-kinase and ERK-MAP kinase.

C-reactive protein helps monocytes stick to blood vessel cells by causing oxidative stress.

Effective treatments for spinal and bulbar muscular atrophy are not yet available; more research is needed.

The L457(3.43)R mutation in the human lutropin receptor causes increased activity and hormone insensitivity, leading to precocious puberty.

Wnt7a protein is crucial for development and tissue maintenance and plays varying roles in diseases and potential treatments.

Testosterone significantly affects sexual desire in both men and women, but its impact on women is more complex and influenced by psychological factors.

Antroquinonol may help prevent skin depigmentation by suppressing certain immune cells.

Akt2 protein is essential for normal cell division in early mouse embryos.

Human scalp fat stem cells showed improved cartilage-like development on a special scaffold with freeze-thaw treatment.

Human dermal fibroblasts help microvascular endothelial cells grow, but not vice versa.

Activating TRPMLs helps human cells important for hair growth and increases hair growth in mice.

SOX9 is essential for the development of various organs and hair follicles.

White blood cells and their traps can slow down the process of new hair growth after a wound.

Adipose-derived stem cells help heal burns but need more research.