Root hairs help us understand plant growth and the role of the actin cytoskeleton.
January 2005 in “Journal of Zhejiang University(Sciences Edition)” Yuyi hairless mice lose hair after birth, develop thick, loose skin with folds, and show disorganized skin structure as they age.
Hair ages by graying and thinning, treatable with medications, transplants, or hair dye.
2 citations
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January 2017 in “Journal of Pigmentary Disorders” Genetics, stress, and health issues can cause early hair greying, which affects self-esteem, and there's no cure, only hair dye.
January 2024 in “Zenodo (CERN European Organization for Nuclear Research)” The conclusion is that certain traits, including perceived facial aging and BMI, are linked to how youthful people look, with some differences between males and females.
July 2020 in “Research Square (Research Square)” Higher BMI, IGF-1, and DHEAS levels are linked to advanced bone age in young Chinese girls with early breast development.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” Aging causes changes in scalp cells that can negatively affect hair health.
2 citations
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August 2016 in “Journal of Investigative Dermatology” January 2026 in “Neuroscience Applied” Hair cortisol levels decrease as children age, stabilizing around age 4.
November 2022 in “International Journal of Trichology” Older people often experience changes and problems with their hair.
3 citations
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July 2021 in “Life science alliance” PNKP is essential for keeping adult mouse progenitor cells healthy and growing normally.
October 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Aging reduces hair cell size and function in mice, contributing to hearing loss.
June 2020 in “IP Indian journal of clinical and experimental dermatology” Older people more commonly have skin conditions related to aging, and early treatment can improve their quality of life.
January 2019 in “International Journal of Research in Dermatology” Skin problems are common in the elderly, with itching and wrinkling being the most frequent issues.
35 citations
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January 2009 in “Indian Journal of Dermatology, Venereology and Leprology” Older adults commonly experience wrinkles, itchy skin, psoriasis, fungal infections, skin growths, grey hair, hair loss, and nail ridging, but no skin cancer was found in this group.
July 2020 in “RePub (Erasmus University, Rotterdam)” Facial skin aging is influenced by wrinkles, spots, genetics, and environment.
June 2023 in “British Journal of Dermatology” The prototype for analyzing skin aging works technically and clinically.
35 citations
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November 2021 in “Journal of Animal Science and Biotechnology/Journal of animal science and biotechnology” DNA methylation changes in Tan sheep affect growth and fur traits.
1 citations
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December 2023 Hair grows in cycles and changes with age, starting from fetal development.
143 citations
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October 1988 in “Clinics in Dermatology” The understanding of male-pattern baldness remains unclear.
14 citations
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March 2001 in “Psychiatric Services” Older men should openly discuss sexual health with doctors to improve their quality of life.
236 citations
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January 1951 in “Physiological zoology” Hair growth and pigmentation in mice involve specific stages crucial for research.
53 citations
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October 2014 in “Free radical biology & medicine” Defective mitochondrial DNA replication causes aging symptoms and increased oxidative damage in mice.
35 citations
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May 2011 in “Experimental Dermatology” Aging causes changes in hair follicles, leading to weaker hair growth.
127 citations
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December 2007 in “Journal of Investigative Dermatology” Mice hair growth patterns get more complex with age and can change with events like pregnancy or injury.
Moles may stop growing because of cell cooperation, not just because of aging cells.
December 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Aged individuals heal wounds less effectively due to specific immune cell issues.
January 2026 in “Stem Cell Reviews and Reports” January 2019 in “Elsevier eBooks” Skin aging helps us understand overall aging.
1 citations
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February 2021 in “International Journal of Research in Dermatology” Premature graying of hair significantly harms psychological and social wellbeing.