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Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.

Drugs targeting the JAK/STAT pathway can improve atopic dermatitis but vary in effectiveness for vitiligo and alopecia areata, with generally mild safety concerns.

Stem cell niches are adaptable and key for tissue maintenance and repair.

Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.

PlncRNA-1 helps hair follicle stem cells grow and develop by controlling a specific cell signaling pathway.

sPLA2-IIA increases growth in hair follicle stem cells and cancer cells, suggesting it could be targeted for hair growth and cancer treatment.

Decorin helps hair cells grow and move, and keeps hair growth phase going in mice.

Androgens reduce BMP2, which weakens the ability of certain cells to help hair stem cells become different types of cells.

Activin B helps start and grow hair follicles in mice.

New technique implants pigment in scalp with less pain and damage.

Inducing ferroptosis in hepatic stellate cells is crucial for treating liver fibrosis.

Tiny RNA molecules help control the growth of plant hairs.

Removing centrosomes from skin cells leads to thinner skin and stops hair growth, but does not greatly affect skin cell differentiation.

Aged individuals heal wounds less effectively due to specific immune cell issues.

Targeting NETs may help reduce fibrosis in Crohn's disease.

PDE inhibitors, especially PDE4 inhibitors like apremilast, are effective for certain inflammatory skin conditions but have side effects and can be costly.

Low vitamin D levels can significantly contribute to hair loss, especially in women aged 35-45. Correcting these levels early may help prevent and treat this condition.

Lichen Planus is a less common condition affecting skin and mucous membranes, with various types and associated risk factors, challenging to diagnose, significantly impacts life quality, and may have a risk of cancerous changes in oral lesions.

The secretome from mesenchymal stem cells is a promising treatment that may repair tissue and avoid side effects of stem cell transplantation.

Erectile dysfunction is increasingly common in men under 40, with many physical and psychological causes, and various treatment options available.

Keratin 79 marks a new group of cells that are key for creating and repairing the hair follicle's structure.

The drug enzalutamide may reduce the ability of the virus causing COVID-19 to enter lung cells.

Collagen XVII is important for skin aging and wound healing.

More research is needed before using brown fat to treat polycystic ovary syndrome.

A specific DNA sequence caused hair loss in male mice by activating immune cells and increasing a certain immune signal.

Men and women experience skin aging differently due to changes in sex hormone levels with age.

The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.

Blocking enzymes that help the virus enter cells could be a promising way to treat COVID-19.

A new painless method to collect hair follicles helps study DNA damage and aging.

Adenosine may promote hair growth by increasing FGF-7 levels in dermal papilla cells.