Hairlessness in mammals is due to complex genetic changes in both genes and regulatory regions.
9 citations,
June 1999 in “Journal of Investigative Dermatology” The HPV type 11 region activates hair-specific gene expression in mice.
375 citations,
June 2013 in “Biochimica et biophysica acta. Molecular cell research” Cornification is how skin cells die to form the protective outer layer of skin, hair, and nails.
May 2019 in “Cytotherapy” Patients in Australia underwent costly, unproven stem cell treatments due to weak regulations and aggressive marketing.
231 citations,
July 2008 in “Nutrition reviews” Diet changes can protect against harmful environmental effects on fetal development.
1 citations,
May 2001 in “Pharmacology & Toxicology” Cyproterone acetate may cause liver cancer at high doses, but is considered safe at recommended doses for approved uses.
January 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” Researchers found key regions in the mouse hairless gene that control its activity in skin and brain cells, affecting hair follicle function.
73 citations,
December 2015 in “Nature Genetics” Mutations in TBX3 cause horses to have more even hair color instead of Dun camouflage.
April 2017 in “Journal of Investigative Dermatology” Cholecystokinin may help reduce skin inflammation in psoriasis.
53 citations,
October 2014 in “Free radical biology & medicine” Defective mitochondrial DNA replication causes aging symptoms and increased oxidative damage in mice.
2 citations,
January 2023 in “Frontiers in Genetics” Overexpressing ovine β-catenin in mice skin increases hair follicle density and growth.
53 citations,
January 2009 in “Journal of Investigative Dermatology” UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.
19 citations,
January 2009 in “Journal of The European Academy of Dermatology and Venereology” Bald areas have lower cell growth, more DNA damage, and increased cell death.
116 citations,
May 2013 in “Proceedings of the National Academy of Sciences of the United States of America” Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.
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.
FGF9 helps hair follicles grow in small-tailed Han sheep by affecting cell growth and certain signaling pathways.
37 citations,
March 2006 in “Regulatory Peptides” Mice skin has components that could help with hair growth and might be used for diabetes treatment.
14 citations,
May 2019 in “Human gene therapy” MC-DNA vector-based gene therapy can temporarily treat CBS deficiency in mice.
April 2024 in “Biomolecules” Exosomal miRNAs from stem cells can help improve skin health and delay aging.
1 citations,
January 2023 in “Life sciences” GABA contributes to stress-related hair loss, and ginkgolide A may help treat it.
24 citations,
November 2013 in “Trends in pharmacological sciences” Increasing ABC transporters in hair follicles may prevent chemotherapy-induced hair loss.
18 citations,
November 2020 in “Frontiers in Cell and Developmental Biology” Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.
6 citations,
May 2014 in “Biomarkers and Genomic Medicine” Charnoly bodies could be a marker for cell damage, and certain nutrients and proteins might prevent them, potentially helping with brain diseases and cancer.
6 citations,
July 2013 in “Experimental and Therapeutic Medicine” Ginsenoside Rg1 protects mouse skin from UVB damage and helps control inflammation.
July 2023 in “Journal of Biomedical Science” Different people show different symptoms for genetic diseases because of how sensitive their bodies are to small changes in important factors.
April 2018 in “Journal of Investigative Dermatology” The study found that p63 needs signals from morphogens to help skin cells differentiate properly.
3 citations,
January 2023 in “Science advances” The enzymes Tet2 and Tet3 are important for skin cell development and hair growth.
May 2024 in “Clinical Cosmetic and Investigational Dermatology” Manipulating cell cleanup processes could help treat hair loss.
39 citations,
January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” Eating high glycemic foods and drinking milk may worsen acne by increasing insulin and IGF-1 levels.
30 citations,
April 2010 in “Cell Cycle” The gene p53 is crucial for removing damaged cells to allow for healthy tissue renewal.