Hair growth is controlled by cell interactions and influenced by specific growth factors and hormones.
April 2017 in “Journal of Dermatological Science” Certain flavonoids can improve the growth of pigmented hair in mice.
4 citations
,
May 2022 in “PeerJ” Melatonin may help hair growth by affecting cell growth and hair-related signaling pathways.
November 2025 in “Journal of Investigative Dermatology” Combining MMP-9 and JAK inhibitors can effectively prevent skin depigmentation in vitiligo.
12 citations
,
August 1988 in “Histopathology” The tumor likely shows dual neural crest differentiation.
2 citations
,
August 2019 in “BMC Complementary and Alternative Medicine” Asiasari radix extract may be a potential treatment for melanoma because it selectively triggers cell death in melanoma cells by affecting p53 regulation.
September 2023 in “Journal of the American Academy of Dermatology” Hispanic patients in the USA have lower survival rates for melanoma compared to non-Hispanic Whites.
16 citations
,
April 1998 in “Journal of Investigative Dermatology” ACTH promotes hair growth in mink, but α-MSH does not.
A natural hair dye from cuttlefish ink and chitosan effectively colors hair black without harmful chemicals.
March 2026 in “International Journal of Science and Research (IJSR)” Melatonin protects skin and supports hair growth.
September 2025 in “Digital Commons - RU (Rockefeller University)” Nfib in hair follicle stem cells boosts melanocyte stem cell growth and differentiation.
September 2025 in “Indian Dermatology Online Journal” Melatonin may help treat skin conditions and promote hair growth.
Melatonin affects cell growth differently based on its concentration.
June 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Stress causes hair graying by overactivating nerves that deplete color-giving stem cells.
25 citations
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May 1995 in “Journal of the American Academy of Dermatology” Erythromelanosis follicularis faciei can also affect women, though it's rare.
2 citations
,
March 2020 in “Developmental cell” Stress can cause hair to turn gray by depleting pigment-producing cells through the release of a stress hormone.
18 citations
,
July 2014 in “Molecular Medicine Reports” UVB radiation changes the levels of certain microRNAs in skin cells, which may affect cell survival and hair growth.
56 citations
,
November 1958 in “The Journal of Cell Biology” A unique skin cell similar to hair bulb melanocytes was identified, with better preservation using permanganate fixation.
1 citations
,
May 2011 in “DOAJ (DOAJ: Directory of Open Access Journals)” The study found genetic diversity in coat color dilution among Czech pointers in Slovakia.
January 2012 in “한국미용학회지” Graying hair is caused by changes in gene expression affecting cell functions.
56 citations
,
December 1990 in “Differentiation” Growth factors can either promote or inhibit hair follicle cell growth and collagen breakdown.
October 1998 in “RePub (Erasmus University, Rotterdam)” Basal cell carcinoma cases are rising globally.
January 2011 in “Yearbook of Dermatology and Dermatologic Surgery” Thicker melanomas and nodular types are more likely to spread to sentinel lymph nodes.
August 2017 in “Journal of Investigative Dermatology” Activin increases skin tumor formation, skin Tregs help hair growth, lymph-node removal doesn't improve melanoma survival, cells can revert to stem cells in wound healing, and skin bacteria produce peptides that may treat infections.
77 citations
,
December 2010 in “The journal of investigative dermatology/Journal of investigative dermatology” Human skin cells produce proenkephalin, which changes with environmental factors and skin diseases.
1 citations
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December 2024 in “Revista Eletrônica Acervo Saúde” Black skin has unique features and conditions, needing tailored dermatological care.
May 2014 in “Journal of The American Academy of Dermatology” Living near more dermatologists and using certain cancer screening tests lowers the chance of being diagnosed with advanced skin cancer.
August 1994 in “Journal of dermatological science” Different substances affect hair and skin cell growth in various ways, with some promoting and others inhibiting cell proliferation.
380 citations
,
March 2000 in “Proceedings of the National Academy of Sciences” Overexpressing GLI-1 in mice skin can cause tumors like human basal cell carcinomas.
12 citations
,
August 2013 in “Journal of Dermatological Science” The MAGE3 hypothesis for alopecia areata did not lead to a significant breakthrough.