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Hormones and sex affect potassium channel gene expression in electric fish, influencing their communication signals.

Fat tissue under the skin affects hair growth and aging; reducing its inflammation may help treat hair loss.

Ectodysplasin inhibits Wnt signaling to help form hair follicles.

Aging causes hair loss and graying due to stem cell decline and changes in cell behavior and communication.

The document concludes that understanding adult stem cells and their environments can help improve skin regeneration in the future.

Hair growth and development are controlled by specific signaling pathways.

Skin cells called dermal fibroblasts are important for skin growth, hair growth, and wound healing.

Understanding how baby skin heals without scars could help develop treatments for adults to heal wounds without leaving scars.

Hair follicle stem cells are controlled by their surrounding environment.

New hair follicles could be created to treat hair loss.

A new method using Y-27632 improves the growth and quality of human hair follicle stem cells for tissue engineering and therapy.

Non-coding RNAs are important for hair growth and could lead to new hair loss treatments, but more research is needed.

MicroRNAs are important for hair growth regulation, with Dicer being crucial and Tarbp2 less significant.

PBX1 helps reduce aging and cell death in hair follicle stem cells by decreasing DNA damage, not by improving DNA repair.

Caspases are enzymes important for both cell death and various non-lethal cell functions, affecting head development and hair growth, with different caspases playing specific roles.

Caffeine can damage hearing cells and affect hearing recovery after ear trauma.

The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.

The nervous system helps control stem cell behavior and immune responses, affecting tissue repair and maintenance.

Skin fat has important roles in hair growth, skin repair, immune defense, and aging, and could be targeted for skin and hair treatments.

Triptolide effectively and safely reduces actinic keratosis lesions in mice.

Cow milk sugars increase fat production and inflammation in skin oil cells.

A boy with Oculodentodigital syndrome had a unique GJA1 gene mutation causing his symptoms.

Scientists created a tiny, 3D model of a hair follicle that grows and acts like a real one.

Some brain cancer cells avoid immune system detection, and certain treatments could target this to slow their growth; also, certain fat cell precursors help regenerate hair and skin after injury.

Boosting HGF signaling could improve the creation of hair follicles in lab-made skin.

Fat-related cells are important for initiating hair growth.

PCOS is caused by both genetics and environmental factors like diet and obesity.

Certain steroids in the brain affect mood and symptoms of depression, and treatments targeting these steroids show promise for improving these symptoms.

The extracellular matrix is crucial for controlling skin stem cell behavior and health.