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Hair follicles are complex, dynamic mini-organs that help us understand cell growth, death, migration, and differentiation, as well as tissue regeneration and tumor biology.

Removing the ATR gene in adult mice causes rapid aging and stem cell loss.

Changing the environment around stem cells could help tissue repair, but it's hard to be precise and avoid side effects.

Treatments that reduce oxidative stress and fix mitochondrial problems may help heal chronic wounds.

Melatonin may help with sleep issues, depression, and cancer, but more research is needed.

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

Alopecia areata is an autoimmune disease causing patchy hair loss, often with other autoimmune disorders, but its exact causes are unknown.

Finasteride effectively treats baldness but may cause sexual side effects.

Ozone reacts more with unwashed hair, producing compounds due to scalp oils, which could lower ozone exposure but increase exposure to reaction products.

Skin development in mammals is controlled by key proteins and signals from underlying cells, involving stem cells for maintenance and repair.

Maintaining DNA health in stem cells is key to preventing aging and tissue breakdown.

The research found how GPCR Class A Rhodopsin receptors are related and suggested possible substances they interact with.

Tcf3 helps cells move and heal wounds by controlling lipocalin 2.

Eclipta alba extract shows potential as an anticancer agent by inhibiting cancer cell growth and promoting cell death.

Using patients' own fat-derived cells to treat alopecia areata significantly improved hair growth and was safe.

Eucalyptol and oleic acid in nanoemulsions improve minoxidil delivery to hair follicles, potentially enhancing hair loss treatment.

Iron deficiency may contribute to hair loss.

The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.

Researchers created a new light source that improves chemical imaging by removing background noise.

Type I interferons play a key role in the development of various skin diseases.

Stem cells and their surrounding environment in hair follicles work closely together, affecting hair growth and having implications for cancer and tissue regeneration.

3D-printed mesoporous scaffolds show promise for personalized drug delivery with controlled release.

PCOS may start before birth, involves metabolic issues, and can be treated with drugs like metformin and lifestyle changes.

Frontal Fibrosing Alopecia's cause is unclear, affects mainly postmenopausal women, and current treatments focus on stopping hair loss rather than regrowth.

Finasteride effectively prevents biofilm formation and treats preformed biofilms, but requires high doses.

Effective treatments for spinal and bulbar muscular atrophy are not yet available; more research is needed.

Intralesional corticosteroids work best for mild alopecia areata, and DPCP works best for moderate to severe cases.

Plant-based remedies may treat hair loss by reducing inflammation and improving insulin resistance.

The document concludes that pregnancy and cancer share immune evasion tactics, but more research is needed before using checkpoint blockade immunotherapy in pregnant cancer patients to avoid harm to the placenta.

A new gene, mrp4, is found in mice and may play a unique role in hair follicle development in tails and ears.