June 2026 in “Communications Biology” In this study, researchers found that the cornification process in the nuptial pads of Xenopus frogs involves the expression of the type II hair keratin homolog, krt59, and is regulated by the transcription factor hoxc13, showing similarities to mammalian hair evolution.
October 2019 in “Research Square (Research Square)” This study found that micro-CT imaging can effectively identify vascular structures in rat models of congenital hypospadias, providing anatomical insights for selecting preputial vessel flaps in surgical procedures.
February 2009 in “Journal of The American Academy of Dermatology” A man with Klinefelter syndrome had a leg ulcer that didn't heal well, even with treatment.
12 citations
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October 1996 in “Dermatologic clinics” This review outlines the diagnostic criteria for congenital and hereditary hair shaft abnormalities and emphasizes the need to understand the weathering process in assessing these disorders.
13 citations
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July 1973 in “Archives of dermatology” This letter to the editor raises concerns about the possibility of cornrowing leading to dermatologic problems such as traction alopecia, paralleling issues seen with other cosmetic fads.
22 citations
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January 1999 in “Dermatology” This case report describes a rare instance of double-lined frontoparietal scleroderma en coup de sabre and suggests a genetic basis involving postzygotic mosaicism.
18 citations
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January 2015 in “Journal of medical genetics” This review discusses the genetic basis of woolly hair syndrome and its potential link to heart disorders, highlighting recent discoveries of new molecular pathways and suggesting possible future treatment options.
August 2023 in “Journal of Student Research” This study found that incorporating keratin extracted from hair into NBR modestly enhanced the mechanical properties and biodegradability of the rubber.
171 citations
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July 2007 in “Journal of Investigative Dermatology” The researchers reported that DHT-inducible DKK-1 may play a significant role in DHT-driven balding by inhibiting hair follicle cell growth and promoting apoptosis in androgenetic alopecia.
6 citations
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March 2017 in “Journal of the European Academy of Dermatology and Venereology” This article reviews genetic mutations linked to monilethrix, a hereditary hair disorder, and reports no new clinical findings on the condition's variability in symptoms and severity.
January 2026 in “Journal of Materials Chemistry B” This study concluded that the KNPs@M/G microneedle system offers a promising strategy for treating radiation-induced skin injury by promoting antioxidative, anti-inflammatory, and regenerative effects.
February 2023 in “Cosmoderma” Loose anagen hair syndrome causes easily shed hair but usually improves with time.
6 citations
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February 2021 in “Proteins” This study provides insight into the specific disulfide bond interactions between keratins and keratin associated proteins, suggesting non-random cysteine interactions crucial for stabilizing hair fiber structure.
3 citations
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January 2022 in “Biomaterials Science” This study found that bioinspired conductive dressings with aligned wrinkles can monitor joint motion and significantly accelerate wound healing in mice by promoting collagen deposition, hair follicle regeneration, and epithelialization.
This study found that deleting the Twist1 gene in skin keratinocytes significantly reduced UVB-induced skin cancer and hyperproliferation in mice and suggested Twist1 as a target for skin cancer prevention.
March 2026 in “Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials” This study investigated the mechanical response of the human hair cuticle to strain and found that cuticular deformation directly corresponded with fiber elongation, revealing significant molecular-level changes in disulfide crosslinks but maintained structural stability, highlighting the role of the cuticle in stress resistance.
57 citations
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July 2009 in “Urology” This study found that finasteride may decrease and control the frequency of priapism episodes in patients with sickle cell anemia, with fewer side effects compared to other treatments.
26 citations
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March 1995 in “Differentiation” This study isolated and sequenced the complete gene rKAP4L1, which encodes a cysteine-rich hair keratin-associated protein in rabbit hair follicles.
February 2024 in “JAAD International” Measuring the variety in hair thickness can help diagnose male pattern baldness in Korean men.
1 citations
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April 2016 in “Actas Dermo-Sifiliográficas” Wearing a wig caused a woman's skin condition to worsen due to pressure from the wig's fasteners.
January 2009 in “Chinese journal of Clinical Medicine” 1 citations
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February 2013 in “InTech eBooks” This article discusses research about Netherton syndrome, highlighting its contributions to understanding epidermal structure, immune responses, and processes like atopic dermatitis, but it reports no new clinical findings.
March 2026 in “Advanced Healthcare Materials” October 2022 in “Clinical Cosmetic and Investigational Dermatology” This case report describes Rumpel-Leede phenomenon in a patient without underlying conditions, occurring after pneumatic compression for venous thromboembolism prophylaxis, with spontaneous resolution upon stopping compression.
7 citations
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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.
139 citations
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December 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified a new type II cytokeratin, named K6hf, exclusively expressed in the companion layer of the human hair follicle, distinguishing it from other keratins and suggesting a unique biochemical role.
January 2021 in “Dermatology online journal” This case report describes a 2-year-old girl with loose anagen syndrome type B, confirmed by painless trichoscopic examination, with no signs in her identical twin sister.
16 citations
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October 2003 in “Journal of applied polymer science” This study found that chemically modifying hair with 2-iminothiorane hydrochloride improved the permanence of hair setting without damaging the hair by increasing disulfide bonds.
In this study, researchers created a mouse model using CRISPR/Cas9 technology to investigate hypotrichosis simplex and woolly hair, finding that Krt71-knockout mice exhibited curly hair and developed complete hair shedding without immune deficiencies, mimicking conditions seen in humans and potentially aiding future hair disorder research.
August 2024 in “Advanced Healthcare Materials” In this study, water-soluble recombinant keratins, specifically RK81, were developed and used in microneedles to investigate their effect on hair growth, discovering that more than 40% of the hair follicles responded, demonstrating the potential for hair growth promotion.