January 2000 in “BioScience” The document concludes that understanding hair biology is key to treating hair disorders, with gene therapy showing potential as a future treatment.
January 2025 in “International Journal of Biological Macromolecules” This study found that decorin treatment significantly enhances dermal papilla cell proliferation, promoting hair follicle growth by influencing the SMAD3/TGF-β signaling pathway through exosomal miR-129–2-3p, which may aid in novel strategies for treating hair disorders and enhancing wool production.
April 2026 in “BMC Genomics” This study identified key molecular differences between Long and Short hair type cashmere goats, suggesting hair type differentiation is linked to structural assembly and follicle remodeling.
226 citations
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January 2002 in “Biological and Pharmaceutical Bulletin” This study developed a rapid method to extract proteins from human hair, revealing phosphorylation on serine and threonine residues in alpha-keratins and matrix proteins.
130 citations
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April 2003 in “Journal of Investigative Dermatology” This study reports the cloning and expression details of two new human type II keratins, K6irs3 and K6irs4, in the hair follicle's inner root sheath, suggesting a distinct functional role related to hair structure.
87 citations
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July 2009 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that beard hair medulla cells express an unexpected range of keratins, showing variability and promiscuous behavior in keratin interactions distinct from other hair follicle cells.
56 citations
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February 2012 in “Developmental biology” This study found that the absence of Sostdc1 in mice alters mammary gland and hair follicle development, particularly by increasing vibrissae numbers and causing unusual nipple-like structures.
44 citations
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December 1991 in “Annals of the New York Academy of Sciences” This study observed that epidermal growth factor and fibroblast growth factor have distinct roles in sheep skin, with EGF involved in differentiation and FGF in bulb proliferation and fiber growth.
43 citations
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September 2001 in “Scanning” Hair treatments like bleaching increase friction by exposing tiny pores on the hair surface.
30 citations
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June 2021 in “British Journal of Dermatology” This review discusses the association between WNT10A gene variants and various ectodermal disorders, highlighting their clinical relevance in dermatology and dentistry, but reports no new findings.
22 citations
,
July 1998 in “Journal of Investigative Dermatology” This study identified and characterized a gene called 4C32, which is expressed in the periderm of embryonic mouse skin and has a structure similar to keratin-associated proteins.
13 citations
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November 2012 in “International Journal of Dermatology” This study of African-American women found that those perceiving greater hair breakage showed lower break stress and higher premature failure rates, linked to grooming practices and hair curvature.
12 citations
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February 2006 in “Lipids” This study found that in Japanese, German, and American females, changes in hair lipid patterns with age may reflect alterations in sebum excretion and affect hair texture.
10 citations
,
April 2013 in “Journal of Investigative Dermatology” This study found that ovine dermal papilla cells exhibit robust aggregation in culture, offering a model to investigate the regulation of hair follicle dermal papilla size.
9 citations
,
December 2024 in “Nano Research” In a study on diabetic mice, researchers developed a protein-based hydrogel that leverages zinc ions and the natural compound phellopterin to promote cutaneous nerve regeneration, angiogenesis, and tissue remodeling in diabetic wounds, highlighting its potential for advanced wound therapy.
7 citations
,
October 2019 in “Frontiers in bioengineering and biotechnology” This study found that pretreatment with KP-Cryst fusion proteins effectively protected Asian and Caucasian virgin hair from thermal damage by maintaining higher water content and preventing structural changes during heat application.
7 citations
,
January 2010 in “Animal” This review discusses studies on hair growth and protein synthesis in hair follicles, highlighting the differing responses of mohair and cashmere goat follicles to signaling molecules, biotin, and amino acids, but contains no new results.
5 citations
,
July 2023 in “Frontiers in Veterinary Science” This study found that wounds in sheep treated with mesenchymal stem cells and platelet-rich plasma showed improved healing, reduced inflammation and contraction, and better skin structure compared to untreated wounds.
4 citations
,
January 2010 in “Animal” Improving knowledge and practices in animal fibre production is crucial to meet market demands and potentially revive natural fibres.
3 citations
,
July 2012 in “Sokoto Journal of Veterinary Sciences” This study found that Bakhtiari sheep hair fibers and follicles became larger and more organized with age across all skin regions, with no significant differences by sex.
2 citations
,
November 2024 in “PeerJ” This study identified a wide range of differentially expressed lncRNAs and mRNAs in the hair follicles of Hetian sheep, which may be useful for further research on improving carpet wool quality.
1 citations
,
November 2023 in “International Journal of Molecular Sciences” This study observed that SOX18 promotes the proliferation of dermal papilla cells in Hu sheep by activating the Wnt/β-Catenin signaling pathway, suggesting its key role in wool growth.
1 citations
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April 2016 in “PubMed” This study found that co-transplanting mouse epidermis and dermis cells induced new hair follicle formation, while isolated or cultured dermis cells contributed to follicle-related structures differently.
January 2026 in “Communications Biology” This study constructed a single-cell atlas of hair follicle cells from yaks and taurine cattle, revealing that differences in WNT signaling within dermal papilla cells may be key to the yak's adaptation to cold environments on the Qinghai-Tibet Plateau.
August 2024 in “Current Issues in Molecular Biology” In this study, researchers analyzed skin tissue from two sheep breeds during the growing period and identified 56 differentially expressed lncRNAs and 616 mRNAs linked to hair follicle development, suggesting potential targets for improving sheep wool quality through genetic and molecular approaches.
In this study, researchers observed that graded calorie restriction in mice led to changes in stable isotope ratios and elemental content in bone collagen and hair keratin, potentially indicating intensified mobilization of endogenous proteins and altered bone collagen structure with increased dietary stress.
January 1997 in “Elsevier eBooks” This review discusses the development and types of hair and nails as skin appendages and reports no new research findings.
1 citations
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January 2025 in “JAAD reviews.” This review from JAAD highlights disparities in the effectiveness of hair preservation techniques for Black women undergoing chemotherapy, noting that current methods like scalp cooling often underperform due to structural differences in Black hair, and recommends tailored strategies such as adjusting hair preparation before treatment.
September 2024 in “Seven Editora eBooks” In this study, researchers described dermatophylosis in sheep from Northeast Brazil, observing sporadic cases marked by alopecic and crusty skin lesions, affecting both adult males and females primarily in April, June, and November.
1398 citations
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May 2008 in “Histochemistry and Cell Biology” This review summarizes the cell type distribution and functional significance of human keratins, emphasizing their roles in tumor diagnosis and potential clinical applications, and reports no new clinical findings.