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The reconstructed skin model from hair follicles functions like human skin in processing chemicals and can be used to test ingredient safety.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

Super-enhancers controlled by pioneer factors like SOX9 are crucial for stem cell adaptability and identity.

Double-stranded RNA causes inflammation in hair follicle cells, which may help understand and treat alopecia areata.

The hair follicle bulge is an important area for adult stem cells involved in hair growth and repair, with potential for medical use needing more research.

JAK inhibitors help hair regrowth in alopecia areata but have a high risk of side effects.

Researchers successfully grew horse skin cells that produce pigment from hair follicle samples.

Black and Hispanic women are more likely to have alopecia areata than white women.

Alopecia areata patients, especially women with nail issues or atopic diseases, are at higher risk for other autoimmune diseases.

Late onset SLE has different symptoms and antibody profiles compared to young onset SLE.

The document listed various medical job opportunities with competitive benefits and living conditions.

Noggin is necessary to start the hair growth phase in skin after birth.

A woman's hair loss worsened after starting hepatitis C treatment due to immune changes in her hair follicles.

Certain transcription factors are key in controlling skin stem cell behavior and could impact future treatments for skin repair and hair loss.

The document concludes that sex hormones and related compounds have various effects on health, with both potential benefits and risks.

Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.

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

Wnt signaling controls whether hair follicle stem cells stay inactive or regenerate hair.

Vitamin D and its receptor regulate skin functions like cell growth, immunity, hair cycle, and tumor prevention.

Too much Smad7 changes skin and hair development by breaking down a protein called β-catenin, leading to more oil glands and fewer hair follicles.

Finasteride may cause slight depression and anxiety.

There are many treatments for permanent hair loss disorders, but their effectiveness varies and there's no clear best option.

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

The document concludes that understanding the genes and pathways involved in hair growth is crucial for developing treatments for hair diseases.

Mice without the vitamin D receptor gene lose hair due to disrupted hair follicle cycles.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Hair greying is caused by oxidative stress damaging hair follicles and melanocytes.

PHBV nanofiber matrices help wounds heal faster when used with hair follicle cells.

Wnt10b makes hair follicles bigger, but DKK1 can reverse this effect.

Scientists created a gel with nanoparticles to deliver medicine to hair follicles effectively.