October 2025 in “Proceedings of the National Academy of Sciences” This study identifies the PI4P-RHD4 module as a key regulator of GET pathway receptor dynamics in Arabidopsis, affecting TA protein insertion and root hair growth.
April 2018 in “Journal of Investigative Dermatology” The researchers reported that in nonmelanoma skin cancers, the expression of osteopontin splice variants is significantly higher compared to normal skin, with OPN-a elevated in basal cell carcinoma more than OPN-c.
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.
7 citations
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May 2019 in “European Journal of Human Genetics” This study describes three new cases of MCOPS6 with BMP4 variants, noting expanded phenotypic variability but no clinically apparent microphthalmia in these individuals, which is commonly reported in the disorder.
June 2020 in “Journal of Investigative Dermatology” This study reports that extracellular microvesicles isolated from stimulated dermal fibroblasts enhanced hair follicle growth ex vivo and identified norrin as a novel modulator in hair regeneration processes.
14 citations
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September 1999 in “Journal of Investigative Dermatology” Lack of TrkC receptor delays hair follicle development.
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.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that early pigment cell markers Sox10 and c-KIT, as well as DCT/TRP-2, were detectable in melanogenically-active melanocytes of the anagen bulb in human hair follicles.
35 citations
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September 2009 in “Development” This study found that overexpression of the intercellular adhesion protein Necl2 in hair follicle stem cells was associated with reduced cell proliferation and delayed wound healing in both cultured cells and transgenic mice.
28 citations
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October 2004 in “Differentiation” This study identified a large deletion in the desmoglein 4 gene as the genetic basis of the Iffa Credo "hairless" rat's skin phenotype, linking it to lanceolate hair mutations.
33 citations
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March 2013 in “Journal of Investigative Dermatology” Human hair follicle stem cells show signs of low oxygen levels, which may be important for hair growth and preventing baldness.
198 citations
,
November 1989 in “The Journal of Cell Biology” This study reported that K14 expression patterns and keratin filament organization in human skin's hair follicles differ from those in the epidermis, indicating distinct differentiation programs.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that Dlx3 plays a crucial role in regulating chromatin accessibility and gene transcription during keratinocyte differentiation in the epidermis, highlighting its potential impact on epidermal barrier formation and differentiation.
20 citations
,
July 1987 in “Development Genes and Evolution”
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.
9 citations
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March 2019 in “Science” Blocking cell death in certain stem cells can improve wound healing and tissue regeneration.
36 citations
,
September 1999 in “Journal of Cell Science” This study suggests that basonuclin may act as a tissue-specific transcription factor for ribosomal RNA genes by interacting with the promoter region necessary for high transcription levels in human keratinocytes.
November 2022 in “Journal of Investigative Dermatology” This study found that the cytoplasmic dynein component Dynlt3 is essential for effective melanosome transport and transfer in mouse melanocytes, linking melanosome positioning and acidity to the Wnt/β-catenin signaling pathway.
49 citations
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August 1999 in “Journal of Investigative Dermatology” In this study, transgenic mice expressing Msx-2 developed flaky skin with hyperproliferation and misalignment in epidermal cells, suggesting Msx-2 plays a role in skin and appendage growth control.
32 citations
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January 2020 in “Journal of Molecular Histology” This research identified K31 as a new marker for distinguishing clear secretory cells in human eccrine sweat glands, aiding in differentiating between distinct cell types within these glands.
January 1993 in “Nihon Chikusan Gakkaiho” This research found that a monoclonal antibody (MAb 17) specifically reacts with certain subunits of trichocyte keratin in rats, and discovered that trichocyte keratin expression in hair and whiskers begins at different embryonic stages.
120 citations
,
August 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that C8/144B antibody exclusively binds to the hair follicle bulge and not the epidermal stratum basale, with cytokeratin 19 serving as a key marker of certain basal keratinocytes that decrease with age.
16 citations
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March 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers observed that a noncanonical mechanism involving the γ-secretase-dependent, RBPj-independent Notch intracellular domain improves survival in Msx2-Cre mice by delaying hair follicle destruction and reducing disease severity.
173 citations
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January 2014 in “Nature Cell Biology” This study found that Wnt signalling activates hair follicle fate in hair follicle stem cells by relieving TCF3/4–TLE-mediated repression, with β-catenin being crucial for this process.
9 citations
,
January 2021 in “International Journal of Medical Sciences” This study found that Sox10 may play a role in early hair follicle development and cycling, as it is expressed in specific regions of the hair follicle during different phases of the hair cycle in mice.
17 citations
,
November 2017 in “PLoS ONE” This study observed dynamic behaviors such as cluster formation, migration, and active proliferation of transplanted bone marrow cells in a mouse model, providing insight into cellular-level changes post-transplantation.
180 citations
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April 2002 in “Cell Death and Differentiation”
In this study, researchers explored the heterogeneity of pigment cells in the human scalp anagen hair follicle bulb and discovered unexpected subpopulations of melanocytes, including immature SOX10-negative cells, highlighting potential non-melanogenic roles or transitional migratory functions that require further investigation.
August 2009 in “Mechanisms of Development”
September 2016 in “Journal of dermatological science” In this study, transplanted whisker follicles from ND-GFP mice aided spinal cord repair in injured mice, and surprisingly, also grew long hair shafts at the site of transplantation.