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Researchers created rat liver stem cells that could help repair liver failure in rats and may be useful for studying human liver diseases.

The study suggests that motor neurons created from stem cells of patients with spinal and bulbar muscular atrophy show signs of the disease, including changes in protein levels and cell functions.

The document concludes that understanding and treating hair loss requires recognizing its various types and using appropriate diagnostic tools and treatments.

A new mutation in the STING protein causes a range of symptoms and its severity may be affected by other genetic variations; treatment with a specific inhibitor showed improvement in one patient.

Polyamines help fix DNA damage accurately in cells.

Keratin peptides can change hair shape gently without harsh chemicals.

Finasteride helps treat hair loss and prostate enlargement by blocking a specific enzyme.

The document concludes that more research is needed to understand excessive hair growth in women with normal hormone levels and regular ovulation.

Bcl-2 overexpression protects against UVB damage but worsens hair loss from chemotherapy.

Androgen receptor activity blocks Wnt/β-catenin signaling, affecting hair growth and skin cell balance.

Human skin produces sex hormones like estrogen and testosterone, influenced by ARO and StAR, which may affect skin elasticity and hair growth.

Disrupting Acvr1b in mice causes severe hair loss and thicker skin.

Manatee whiskers are specially adapted for touch in water.

α3β1-integrin is crucial for maintaining normal hair follicle shape and function but not needed for the development of the surrounding skin.

Scientists found cells in hair that are key for growth and color.

Finasteride for hair loss may cause long-lasting side effects like impotence and low libido, but trials lack proper safety reporting.

Finasteride effectively increases hair growth in men with AGA, works better for those over 30, and may cause some side effects.

CYLD mutations cause a variety of skin tumors with symptoms starting around age 16, and treatments are currently limited.

Androgen hormones cause hair follicle scarring in hair loss, and finasteride helps reduce it.

Finasteride for hair loss has minimal impact on sexual function.

Hoxc genes control hair growth through Wnt signaling.

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

Autophagy is important for human hair growth and health.

Minoxidil boosts hair growth by triggering growth factor release from specific stem cells.

Fat cells are important for tissue repair and stem cell support in various body parts.

Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.

Infrared and Raman imaging can non-destructively analyze hair structure and help diagnose hair conditions.

Mutations in the KRT85 gene cause hair and nail problems.

Most Hairless gene mutations reduce its ability to work with the Vitamin D Receptor, which might explain a certain type of hair loss.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.