143 citations
,
September 2008 in “Experimental gerontology” Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.
62 citations
,
April 2008 in “Neurobiology of aging” Scientists found a gene in mice that causes early hearing loss.
29 citations
,
October 2019 in “Journal of dermatological science” Studying premature aging syndromes helps understand human aging and suggests potential treatments.
62 citations
,
November 2009 in “Aging Cell” Hedgehog signaling helps keep hair follicle stem cells the same in both young and old human skin.
2 citations
,
December 2013 in “BIRDEM Medical Journal” Older people with type 2 diabetes are more likely to have gum disease.
September 2024 in “Journal of Investigative Dermatology” A new tool can analyze hair to detect changes due to hormones, genetics, and aging.
April 2015 in “Andrology” HNG may help prevent the negative effects of chemotherapy on sperm production and white blood cell counts.
10 citations
,
October 2020 in “Frontiers in Cell and Developmental Biology” Wounds can regenerate hair in young mice, but this ability declines with age, offering insights for improving tissue regeneration in the elderly.
Loss of Dnmt3a and Dnmt3b increases aggressive skin tumors by affecting PPAR-γ.
6 citations
,
January 2016 in “Annals of Dermatology” Human hair contains more glycosaminoglycans in children than adults, and these compounds decrease with age, possibly affecting hair thickness.
September 2017 in “Journal of Investigative Dermatology” Loss of COL17A1 causes hair follicle stem cells to age and leads to hair loss.
6 citations
,
June 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Humans have ancient DNA from Neanderthals and other lineages in their chromosomes, affecting traits and evolution.
31 citations
,
February 2020 in “BioMed Research International” Thai people's hair density decreases with age and varies by scalp area, but hair thickness stays the same regardless of age or scalp area.
17 citations
,
April 2023 in “Aging” CNGA3, GLUD1, and SIRT1 are promising targets for treating aging and glioblastoma.
RNA-based treatments show promise for managing Hutchinson-Gilford Progeria Syndrome.
January 2013 in “University Libraries (University of Maryland)” Selenium helps protect cells from aging and damage, especially under stress.
41 citations
,
July 2016 in “Journal of Investigative Dermatology” Dysplastic nevi have unique gene expressions, making them distinct from common melanocytic nevi.
Melanoma characteristics vary by age, which could help doctors with diagnosis and prevention.
30 citations
,
July 2022 in “Scientific Reports” Obesity and lifestyle strongly affect heart aging.
4 citations
,
January 2020 in “Cells” The research found that the gene activity in mouse skin stem cells changes significantly as they age.
Loss of Dnmt3a and Dnmt3b leads to more aggressive skin tumors, but blocking PPAR-γ can reduce this effect.
11 citations
,
March 2016 in “Cell cycle/Cell cycle (Georgetown, Tex. Online)” Old hair follicles grew better when moved to a young environment.
12 citations
,
February 2006 in “Lipids” Hair texture changes with age due to varying levels of lipids.
December 2025 in “Preprints.org” Aging dermal papilla cells can be reprogrammed for potential hair growth and skin repair.
October 2025 in “Journal of Investigative Dermatology” Hair follicle dermal stem cells help control hair growth timing by regulating signals at the hair germ–dermal papilla interface.
October 2025 in “Scientific Reports” AR gene variations don't affect aging markers in men.
May 2024 in “Journal of Advanced Research” Communication between blood vessel and hair follicle cells decreases with age, affecting hair growth and blood vessel formation.
October 2005 in “The Journal of clinical investigation/The journal of clinical investigation” Genetic manipulations that extend lifespan in mice may not work as effectively in humans.
11 citations
,
June 2015 in “Scientific Reports” The mtDNA N haplogroup is linked to a higher risk of late-onset lupus and specific symptoms in Han Chinese women.
November 2016 in “Universiti Putra Malaysia Institutional Repository (Universiti Putra Malaysia)” Dendrobium sabin flower extract may help reduce skin aging from UV exposure.