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Scientists found a new type of skin cell that could help with skin repair and these cells work better with a certain protein.

The 60-second timed hair count is a reliable and simple way to measure hair shedding at home, showing older women tend to shed more hair than younger women.

Different types of resting melanocyte stem cells have unique characteristics and vary in their potential to become other cells.

The conclusion is that certain traits, including perceived facial aging and BMI, are linked to perceived youthfulness differently in men and women.

Sox9 levels in brain stem cells affect whether they stay as stem cells or become neurons.

Calorie restriction changes the elemental and isotopic makeup of mouse hair and bone.

Six key genes can predict bladder cancer outcomes and may serve as prognostic biomarkers.

Traditional methods may not fully capture how the brain and breathing systems respond to carbon dioxide changes.

PBM therapy improves mitochondrial function and promotes tissue regeneration in dental pulp stem cells.

The International Society of Hair Restoration Surgery created a standard curriculum in 2008 to guide doctors in diagnosing and treating hair loss effectively.

Blood vessels and specific genes help turn cartilage into bone when bones heal.

Ancient immune and signaling pathways still regulate blood cell development.

Platelet-derived exosomes offer better regenerative therapy but face challenges in isolation and regulation.

G2 stem cells control calcium signaling for skin regeneration.

Older thin hair is not just thinner but also has different shape, structure, and stiffness.

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

Stem cell differentiation involves gradual chromatin changes and dynamic gene activity.

Elastic Net DNA methylation clocks are inaccurate for predicting age and health status; a "noise barometer" may better indicate aging and disease.

Changes in δ¹⁵N values in hair can indicate stress or health issues.

The guidelines ensure accurate genetic testing and reporting for 21-hydroxylase deficiency.

TSC22D genes are key in metabolic diseases and cancer, offering potential as treatment targets.

Aging reduces skin cell renewal and defense against germs due to TGFbeta, but blocking TGFbeta could help restore these functions.

Understanding snoRNA regulation may help slow skin aging.

Women's hair has more sulfur, and black hair has more calcium than white hair.

RCS-01 cell therapy is safe and improves skin gene expression.

Researchers created a model to understand heart aging, highlighting key genes and pathways, and suggesting miR-208a as a potential heart attack biomarker.