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Reflectance confocal microscopy can noninvasively diagnose onychomatricoma by showing unique features different from healthy nails or nail fungus.

ECM molecules are crucial for hair growth and development.

The nail matrix has a reduced immune response, protecting it from autoimmunity.

Telomerase-positive cells are mainly in the bulb matrix and outer root sheath of hair follicles.

Minoxidil stimulates hair growth by increasing hair thickness and prolonging growth phase.

Cultured dermal papilla cells can regenerate hair follicles and sustain hair growth.

Minoxidil promotes hair growth but exact mechanism is unknown.

Autophagy is important for human hair growth and health.

Disruptions in hair follicle fibroblast dynamics can cause hair growth problems.

The treatments for fungal nail infection, hair loss in men, benign nail tumor, and chemotherapy-associated nail bed inflammation are effective and safe.

PAI-2 helps in the maturation and protection of hair and nail cells.

Human nails and hair follicles have similar gene activity, especially in the cells that contribute to their growth and development.

Telogen effluvium is a reversible hair loss condition that requires a detailed diagnosis and often resolves on its own.

Human hair has a protective lipid layer that can be damaged by moisture and treatments, affecting hair growth and health.

Scientists made working hair follicles using stem cells, helping future hair loss treatments.

The document concludes that understanding hair follicle cell cycles is crucial for hair growth and alopecia research, and recommends specific techniques and future research directions.

Hair and nails are similar keratin structures with different shapes and growth, affected by the same diseases and environmental factors.

Red light and LED treatments help hair grow by activating a specific cell signaling pathway.

Certain sex hormones and antiandrogens can either slow down or speed up the growth of human hair follicle cells depending on their concentration.

Proteoglycans are important for hair growth, and a specific treatment can help reduce hair loss.

Chemotherapy and radiotherapy can cause skin side effects like rashes, hair loss, and nail changes, which are usually managed with conservative treatments.

Alopecia areata causes sudden hair loss, has genetic links, and can be managed but not cured.

A woman with alopecia totalis regrew dark hair in bands after using a corticosteroid ointment.

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

Estrogens significantly influence hair growth by interacting with receptors in hair follicles and may help regulate the hair growth cycle.

No treatment fully prevents hair loss from chemotherapy yet.

Alopecia areata is likely caused by a combination of genetic factors and immune system dysfunction, and may represent different diseases with various causes.

Hair growth is influenced by interactions between skin layers, growth factors, and hormones, but the exact mechanisms are not fully understood.

Different women's hair and skin glands respond to hormones in varied ways, which can cause unwanted hair growth even with normal hormone levels, and more research is needed to treat this effectively.

The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.