35 citations
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March 2007 in “Skin Research and Technology” The conclusion is that exogen is a unique hair cycle phase and the new sampling method specifically targets this stage, which may help in future hair loss research.
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September 2016 in “Journal of Investigative Dermatology” Mice with more Flightless I protein grew back their claws better after amputation.
46 citations
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November 2007 in “Gene Expression Patterns” Trps1 plays a key role in hair follicle development and cycling.
April 2023 in “Journal of Investigative Dermatology” A protein called MPZL3 in mitochondria slows down hair growth and could be a target for treating hair growth disorders.
Ostrich antibodies can help restore hair growth in people with a specific type of hair loss, increasing hair count by 71% on average.
December 2025 in “PubMed” Fish collagen peptide may boost hair growth and health.
140 citations
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August 2011 in “Biomaterials” Keratose, derived from human hair, is a non-toxic biomaterial good for tissue regeneration and integrates well with body tissues.
June 2020 in “Journal of Investigative Dermatology” FDA-cleared devices often fail to produce high-quality platelet-rich plasma consistently.
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November 1991 in “PubMed” Immunoadsorption successfully treated a man's resistant polymyositis.
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January 2013 in “Journal of skin cancer” PKC ε increases hair follicle stem cell turnover and may raise skin cancer risk.
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June 2002 in “Transgenic Research” Scientists made a mouse that can be made to lose hair and then grow it back.
January 2026 in “Applied Biological Chemistry” Ishophloroglucin A from Ishige okamurae may be a natural alternative for treating hair loss by inhibiting 5α-reductase and promoting hair growth.
November 2025 in “DOAJ (DOAJ: Directory of Open Access Journals)” CD25+ CD4+ Tregs and certain plasma proteins are linked to hair loss.
September 2016 in “Journal of Dermatological Science” The protein aPKCλ is crucial for keeping hair follicle stem cells inactive and for hair growth and regeneration.
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February 1986 in “Cancer” A pancreatic tumor caused high glucagon levels and symptoms, but treatment reduced glucagon and shrank liver tumors.
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January 2016 in “Journal of Microbial & Biochemical Technology” The Free Androgen Index (FAI) is the best indicator of early hair loss in men before age 30.
30 citations
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November 1992 in “The Journal of Dermatology” Keratohyalin and trichohyalin proteins help form and organize skin and hair structures.
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January 2015 in “PubMed” Collagenase IV helps control hair growth by affecting certain growth factors.
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January 2018 in “Advances in experimental medicine and biology”
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July 2020 in “Frontiers in Cell and Developmental Biology” Vitexin Compound 1 may help reduce skin aging caused by UVA light.
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December 2004 in “Developmental biology” cDermo-1 causes dense skin, feathers, and scales in chickens.
January 2009 in “Xumu shouyi xuebao” Sheep cells were successfully modified to include a spider silk protein gene.
May 2026 in “European Cells and Materials” The new delivery system improves Alzheimer's symptoms by releasing Huperzine A slowly and effectively.
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March 2013 in “Gene” Signaling pathways are crucial for hair growth in goats.
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June 2003 in “EMBO journal” Noggin overexpression delays eyelid opening by affecting cell death and skin cell development.
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November 2022 in “Communications biology” Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.
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October 2018 in “Nucleic Acid Therapeutics” Modified KGF mRNA helps skin cells grow and move faster, which may improve wound healing.
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February 2017 in “Biomolecules & Therapeutics” 4-O-Methylhonokiol helps protect skin cells from growth-stopping effects of a protein by regulating growth-related pathways.
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September 1993 in “PubMed” Levothyroxine treatment fully cured the young man's hypothyroid symptoms.
November 2022 in “Research Square (Research Square)” Seasonal changes affect hair growth genes in Angora goats, possibly influencing mohair quality.