April 2017 in “Plastic and reconstructive surgery. Global open” Baby and adult skin cells are different, with baby cells having more active pathways that could help grow new hair follicles.
February 2026 in “BMC Genomics” MEG3-miRNAs help control wool traits in young Tan sheep by regulating immune responses, but their decline with age leads to wool changes.
November 2016 in “Journal of Evolution of Medical and Dental Sciences” Elderly people often have skin issues like wrinkles, dryness, and benign tumors, needing special dermatology care.
February 1990 in “PubMed” Higher DHEA-S levels in hirsute females affect hair growth phases.
27 citations
,
April 2011 in “International journal of legal medicine” In situ DNA labeling in hair can help predict forensic DNA analysis success.
1 citations
,
December 2016 Researchers created a model to understand heart aging, highlighting key genes and pathways, and suggesting miR-208a as a potential heart attack biomarker.
7 citations
,
January 2018 in “Neurodegenerative Diseases” Researchers found a new ABCD1 gene mutation linked to a rare brain and nerve disorder with unusual brain changes.
49 citations
,
April 2010 in “International Journal of Cosmetic Science” Hair ages as the cuticle wears down, especially beyond 1 meter from the root, affecting its strength and shine.
1 citations
,
October 2013 in “MacSphere (McMaster University)” Changes in δ¹⁵N values in hair can indicate stress or health issues.
25 citations
,
October 2017 in “Clinics in Dermatology” Older adults commonly experience hair loss and nail disorders due to aging and health changes, affecting their quality of life.
February 2019 in “Psychoneuroendocrinology” Hair samples can reliably show average long-term hormone levels in young women.
January 2017 in “PRISM (University of Calgary)” Unique genes in hair follicle cells help tissue regeneration.
50 citations
,
May 2019 in “BioFactors” Pollution increases a compound in the skin that can lead to faster aging and more inflammation.
January 2012 in “Journal of Investigative Dermatology” Some Greek melanoma patients have gene mutations linked to increased cancer risk, a new color feature helps diagnose melanoma, the incidence of a skin condition in the Netherlands is rare, and a gene possibly affects male-pattern baldness.
June 2020 in “International Journal of Research in Dermatology” Xerosis and wrinkling are common in elderly skin, but some conditions can be harmful.
1 citations
,
August 1994 in “Journal of Cutaneous Pathology” Hair loss happens due to faster cell growth and fewer cells in affected follicles.
75 citations
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April 2000 in “Developmental Dynamics” Whn is essential for hair growth, and its malfunction causes hair loss.
January 2012 in “한국미용학회지” Graying hair is caused by changes in gene expression affecting cell functions.
29 citations
,
March 2000 in “Journal of Investigative Dermatology” The gene for Marie Unna hereditary hypotrichosis is located on chromosome 8p21.
7 citations
,
August 2023 in “Ageing Research Reviews” More research is needed to understand hair aging and develop effective treatments.
17 citations
,
August 1979 in “Journal of The American Academy of Dermatology” A new staining method helps tell growing from resting hairs to diagnose hair loss.
3 citations
,
June 2016 in “Dermatology Reports” Finger length ratios don't predict baldness in men.
3 citations
,
April 2015 in “AFRICAN JOURNAL OF BIOTECHNOLOGY” Certain genetic markers on the Y-chromosome may influence prostate cancer risk in Iraqi males.
8 citations
,
May 2021 in “Reproductive Biology and Endocrinology” Different levels of anti-Müllerian hormone can help diagnose polycystic ovary syndrome in women of different ages.
46 citations
,
February 1983 in “The Journal of Dermatology” Hair regrowth slows with age due to changes in enzyme activity.
35 citations
,
May 2011 in “Experimental Dermatology” Aging causes changes in hair follicles, leading to weaker hair growth.
11 citations
,
January 2000 in “Journal of Cutaneous Pathology” Short telomeres contribute to aging and cancer, and while telomerase can delay aging, it may also promote cancer.
January 2026 in “Journal of Clinical and Investigative Dermatology” A father and son in Yemen have a genetic condition causing hair loss and nail problems.
Adequate vitamin D might lower, and high hair chromium might increase DNA damage in obese women.
June 2019 in “The Egyptian Journal of Histology” Hyaluronic acid injections improve skin thickness and quality, protecting against aging in rats.