10 citations
,
January 2010 in “International journal of trichology” This study found that keratin-associated proteins form part of the developing exocuticle and a-layer in hair fiber cuticle cells, while cornified envelope proteins were absent.
20 citations
,
May 2007 in “Asian-Australasian Journal of Animal Sciences” This study found that polymorphisms in the KAP8.2 gene in Chinese Inner Mongolia cashmere goats are associated with variations in cashmere fibre diameter, suggesting its potential as a molecular marker for this trait.
CaBP1 and 2 are important for maintaining the activity of calcium channels necessary for hearing in inner ear cells.
August 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that KrasG12D mutant cells are typically cleared from adult pancreas tissues through mechanisms involving the EphA2 receptor, suggesting its role as a tumor suppressor in pancreatic cancer.
11 citations
,
August 2010 in “Developmental neurobiology” This study suggests that Ptprq in the hair bundles may exist as multiple isoforms that are differentially expressed throughout development and affect the organization of stereocilia in the chick inner ear.
137 citations
,
October 2009 in “The American journal of pathology” This study found that matriptase, a membrane serine protease, is crucial for maintaining multiple types of epithelial tissues in mice, with its absence leading to severe organ dysfunction and increased permeability.
May 2025 in “Journal of Developmental Biology” This study reports that KRTAP-like proteins, which resemble keratin-associated proteins found in mammals, are also present in the cornified teeth of various lamprey species, suggesting these proteins may serve similar functions in skin appendages across different vertebrates despite independent evolutionary origins.
CaBP1 and CaBP2 are important for maintaining hearing by supporting continuous calcium currents and nerve signaling in the ear.
39 citations
,
December 2012 in “The American Journal of Human Genetics” This study identified mutations in the SNRPE gene that may disrupt hair growth, linking a spliceosome component to hereditary hair loss disorders.
32 citations
,
April 2014 in “The journal of investigative dermatology/Journal of investigative dermatology” This study demonstrates that keratin K2 is crucial for proper keratinocyte structure and function in specific mouse skin areas, and its deficiency leads to cellular aggregates and skin abnormalities.
11 citations
,
May 2013 in “Journal of Investigative Dermatology” KRTAP10 proteins help form the hair shaft's tough outer layer by interacting with specific hair keratins.
December 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that AP-2α and AP-2β transcription factors are crucial for maintaining adult skin homeostasis, with their inactivation in keratinocytes leading to impaired differentiation, hair abnormalities, and inflammation, highlighting their key regulatory roles.
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.
August 2015 in “MOJ proteomics & bioinformatics” This study suggests that epithelial-derived pop-up keratinocytes (ePUKs) may improve regenerative medicine applications due to their specific phenotype and increased expression of proteins involved in regulating cellular movement and wound healing.
February 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” This study proposes a model suggesting that the ratio of keratin 15 to keratin 14 in epidermal keratinocytes promotes a progenitor state and opposes differentiation, based on insights from both cell culture and transgenic mouse models.
January 2024 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that AP-2α and AP-2β are critical for maintaining epidermal homeostasis in adult skin, with their combined loss leading to severe skin and hair abnormalities and early skin inflammation due to impaired keratinocyte differentiation.
24 citations
,
February 2011 in “The American journal of pathology” This study found that AIRE, a usually nuclear protein, is expressed in the cytoplasm of human epidermal and follicular keratinocytes and associates with the intermediate filament protein cytokeratin 17, potentially impacting ectodermal abnormalities in APECED syndrome.
17 citations
,
January 2016 in “Journal of Drug Delivery” In this study, PEG and keratin scaffolds selectively influenced protein release rates based on charge and size, suggesting their potential for targeted delivery of protein therapeutics.
1 citations
,
April 2021 in “IntechOpen eBooks” This review examines genetic variation in the ovine KRTAP1.1 gene and its potential impact on wool quality, reporting no new findings but suggesting opportunities for developing gene markers for wool and pelt traits.
January 2014 in “China Feed” This study found that a higher relative expression of the keratin associated protein 8.1 gene in Liaoning cashmere goats' skin and hair follicles was associated with thinner cashmere fiber.
7 citations
,
January 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study shows that NIPP1 deficiency in mouse epidermis leads to hyperproliferation, hair loss, and chronic skin inflammation, which can be partially alleviated by dexamethasone treatment.
14 citations
,
April 2016 in “PloS one” This study found that the promoter region of the sheep KRTAP11-1 gene drives specific transcriptional activity in wool follicles, suggesting it may regulate hair keratinocyte specificity.
August 2019 in “Journal of Investigative Dermatology” This study found that tight junctions extend to the most superficial layer of the stratum granulosum in human skin, challenging previous claims of their limited presence in the epidermis.
46 citations
,
September 2007 in “Journal of Investigative Dermatology” 36 citations
,
March 2011 in “Stem Cell Reviews and Reports” 24 citations
,
July 2014 in “Journal of Investigative Dermatology” This study reports that a widespread founder SERPINB7 mutation underlies Nagashima-type palmoplantar keratosis, which is a common form of palmoplantar keratosis in Asian populations.
7 citations
,
December 1970 in “Biochimica et Biophysica Acta (BBA) - Protein Structure”
September 2016 in “Journal of Dermatological Science” This study found that epidermal-specific deletion of aPKCλ in mice disrupted hair follicle stem cell quiescence and regeneration, leading to abnormal hair cycling and skin changes.
50 citations
,
July 2008 in “British Journal of Dermatology”
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” The researchers reported that disrupting the RPGRIP1L gene in mice impaired desmosome function, causing skin blistering, and their findings suggest that PKCβII inhibition could help treat pemphigus.