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Alopecia areata is caused by immune system attacks on hair follicles, often triggered by viral infections.

Smaller nanoemulsions can penetrate skin and hair follicles better, which may be useful for delivering drugs and vaccines through the skin.

Nonpalmoplantar skin cells can be made to express keratin 9 by interacting with palmoplantar fibroblasts.

Galectin-1 helps in RNA processing in cell nuclei.

Effective sunscreen formulations can reduce skin absorption and enhance protection.

Mice with too much Claudin-6 have skin barrier problems and abnormal hair growth.

Dissolving microneedles show promise for delivering medication through the skin but face challenges like manufacturing complexity and regulatory hurdles.

Curcumin nanocrystals in simple gels effectively penetrate hair follicles, but humectants can reduce this efficacy.

GLP-1 receptor agonists, like Dulaglutide, Liraglutide, and Semaglutide, have potential benefits beyond the pancreas, including neuroprotection, pain suppression, cardiovascular protection, obesity management, and cancer treatment, but there are concerns about pancreatitis and pancreatic cancer risks.

Microneedle technology has advanced for painless drug delivery and sensitive detection but faces a gap between experimental use and clinical needs.

Androgens increase muscle mass by promoting myoblast growth through ornithine decarboxylase.

IMSG nanoparticles improve vaccine delivery and immune response through hair follicles.

Fullerene C60 shows promise as a new treatment for various skin conditions.

Erosive pustular dermatosis is a rare skin disease that's hard to treat and affects the scalp or legs.

Laser therapy improved surgical scar healing in dogs.

Localized heat or specific injections can prevent chemotherapy-induced hair loss without affecting cancer treatment.

VDR regulation varies by tissue and is crucial for its biological functions.

New dissolving and implantable microneedle patches have been created for a long-lasting, non-invasive delivery of the drug finasteride.

iPSC-derived stem cells on a special membrane can help repair full-thickness skin defects.

Cow placenta extract may help hair grow by increasing a growth factor but is less effective than minoxidil.

Using superficial temporal fascia helps prevent Frey syndrome after parotid surgery.

Minoxidil and finasteride are the best for non-scarring hair loss; more research is needed for scarring hair loss treatments.

Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.

Microneedles can cause side effects like infection and allergic reactions, and precautions like test spots and sunscreen are recommended.

Nanoparticles can effectively deliver spironolactone to hair follicles for treating alopecia and acne.

The study concluded that similar pathways regulate hair growth in dogs and mice, and these pathways are disrupted in dogs with Alopecia X, affecting stem cells and hormone metabolism.

Genetically modified stem cells from human hair follicles can lower blood sugar and increase survival in diabetic mice.

Researchers created a rat model to study skin damage caused by radiation, which could help develop new treatments.

Smaller curcumin nanocrystals penetrate skin better, but additives and particle size affect absorption and accumulation.

Growth hormone levels affect hair growth and loss, with too much causing excess hair and too little leading to hair loss.