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Bacteria in our hair can affect its health and growth, and studying these bacteria could help us understand hair diseases better.

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

Drosha and Dicer are essential for hair follicle health and preventing DNA damage in skin cells.

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

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

Increasing PBX1 reduces aging and cell death in hair follicle stem cells by boosting SIRT1 and lowering PARP1 activity.

Personalized skin rejuvenation using genomics shows promise but needs more research.

Removing both Atr and Trp53 genes in adult mice causes severe tissue damage and death due to DNA damage.

Damaging mitochondrial DNA in mice speeds up aging due to increased reactive oxygen species, not through the p53/p21 pathway.

The new lab-grown skin model is good for testing sunscreen's protection against DNA damage from UV light.

Apoptosis may contribute to hair loss in androgenetic alopecia.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Understanding how cells die in the skin is important for treating skin diseases and preventing hair loss.

Chemotherapy causes permanent hair follicle damage by triggering stem cell loss.

Minoxidil can stop the growth of ovarian cancer cells without harming the heart.

Spaceflight can harm skin health by altering gene expression, affecting DNA, mitochondria, and skin barriers.

PBX1 reduces aging and cell death in stem cells by boosting SIRT1 and lowering PARP1.

Skin aging reflects overall body aging and can indicate internal health conditions.

A multidisciplinary approach is key to delaying aging and preventing age-related diseases.

Cyproterone acetate may cause liver cancer at high doses, but is considered safe at recommended doses for approved uses.

Different types of sun exposure damage skin cells and immune cells, with chronic exposure leading to more severe and lasting damage.

The research identified six functional hair keratin genes and four pseudogenes, providing insights into hair formation and gene organization.

ROR2 is essential for hair follicle stem cell renewal and maintenance.

Higher levels of certain DNAs in blood may indicate hair follicle damage in alopecia areata patients.

DNA profiling in forensics has improved, but predicting physical traits and ancestry from DNA has limitations and requires ethical consideration.

Bald areas have lower cell growth, more DNA damage, and increased cell death.

TMPRSS2 helps viruses enter cells and protects the prostate from inflammation-related cancer.

Mitochondrial dysfunction is linked to various skin conditions and could be a target for treatments.

Low-dose radiation affects hair stem cell function and survival by changing their genetic material's structure.

Low-intensity ultrasound may help protect hair follicles from chemotherapy-induced hair loss.