This study found that iron availability influences root hair growth under phosphate starvation by affecting auxin distribution, phosphate starvation-responsive genes, and vesicle trafficking.
January 2025 in “Nature Communications” This study discovered that calcium dependent protein kinase 1 (CPK1) directly activates cyclic nucleotide-gated channels 5, 6, and 9, promoting root hair growth in Arabidopsis by regulating Ca²⁺ signaling.
December 2025 in “Journal of Investigative Dermatology” Immune system issues may contribute to female pattern hair loss.
April 2023 in “Journal of Investigative Dermatology” This study explores how chromatin differences between dermal papilla cells and papillary fibroblasts contribute to hair follicle inductivity and investigates the regulatory changes in androgenic alopecia.
10 citations
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June 2021 in “Journal of Investigative Dermatology” GNPTAB gene is crucial for normal hair color in humans and mice.
This study found that WISP-1 plays a key role in ligamentum flavum fibrosis through the Hedgehog-Gli1 pathway, with cyclopamine showing potential to reduce fibrosis effects in a rabbit model.
3 citations
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April 2022 in “Frontiers in Physiology” This study found that loss of the Ptch2 receptor in mice leads to increased incisor growth and enhanced mesenchymal stem cell differentiation, highlighting Ptch2's role in organ regenerative potential.
1 citations
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March 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that Dermal Fibroblast Progenitors have repressed chromatin profiles which hinder their ability to reform skin in allograft assays despite their differentiation potential.
2 citations
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May 2022 in “Research Square (Research Square)” This study demonstrates that the amino-terminally shortened KGF-1 variant with 135 residues maintains biological activity, suggesting it may serve as an alternative to the original KGF-1 for certain therapeutic applications.
January 2023 in “International journal of dermatology, venereology and leprosy sciences” In this study, patients with female pattern hair loss had significantly lower serum levels of vitamin D and ferritin, which could be risk factors for the condition's development.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that Myelin Protein Zero-like 3 plays a crucial role in hair follicle cycling by regulating anagen and catagen phases, mediated through mitochondrial signaling mechanisms in both human and murine hair follicles.
March 2011 in “Open Archive (Karolinska Institutet)” This study explored the effects of a common Hutchinson-Gilford progeria syndrome mutation in an inducible mouse model, revealing skin abnormalities similar to those in affected patients.
March 1998 in “Journal of dermatological science” Diphencyprone initially increases mouse hair growth, then slows it, possibly due to changes in specific protein levels.
14 citations
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December 1998 in “British Journal of Cancer” This study found that breast carcinomas ectopically express a truncated form of hHb1 mRNA, which is associated with epithelial cell transformation.
January 2013 in “Scholarworks (University of Massachusetts Amherst)” This dissertation reveals that FERONIA, a cell wall-binding receptor kinase, plays a crucial role in regulating plant functions such as sugar signaling, pollen tube reception, and RAC/ROP-mediated auxin signaling.
This study demonstrates that the trichohyalin gene is located at chromosomal region 1q21, where several other genes related to epidermal differentiation also map.
62 citations
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January 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified 16 novel high sulfur KAP genes and two KAP pseudogenes on chromosome 21q23, showing expression in a specific region of the hair fiber cuticle.
January 2010 in “Chinese Journal of Dermatovenereology of Integrated Traditional and Western Medicine” This study found a novel nonsynonymous genetic variant in the hHb1 gene of a family with monilethrix, which differs from ten previously reported pathogenic mutations.
28 citations
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February 2012 in “PLoS ONE” In this study, researchers identified a novel congenital skin disorder in Chesapeake Bay retrievers, linked to a plakophilin-1 deficiency due to a genetic mutation, marking the first known occurrence in an animal species.
5 citations
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January 2015 in “Case reports in medicine” In this case report, a novel missense mutation c.1360G>C (p.Ala454Pro) in the MBTPS2 gene was identified in a boy with typical IFAP syndrome and severe atopic features, although no phenotype/genotype correlation was established.
47 citations
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April 2000 in “Experimental Dermatology” This study identified a novel missense mutation in the hairless gene in a Polish family, which may contribute to congenital atrichia with papular lesions by affecting the gene's function.
20 citations
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December 1999 in “Journal of Investigative Dermatology” Mutations in the hHb6 gene cause the hair disorder monilethrix.
24 citations
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July 1994 in “Molecular Endocrinology” Researchers found an RNA transcript that might help control a growth factor linked to tumor development.
14 citations
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December 2010 in “Journal of human genetics” This study identified a severe MBTPS2 gene mutation in a Japanese patient with IFAP syndrome, suggesting other factors may influence the varied clinical severity of the condition.
60 citations
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July 2014 in “Autophagy” This study found that autophagy is impaired in Birt-Hogg-Dubé syndrome-associated renal tumors and identified that the FLCN protein interacts with key autophagy components regulated by ULK1.
12 citations
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July 2016 in “British journal of dermatology/British journal of dermatology, Supplement” This study observed phenotypic diversity in hair loss among Japanese individuals homozygous for the LIPH c.736T>A mutation and suggests that differences in hair thickness may contribute to varying severities.
161 citations
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June 1993 in “Journal of Biological Chemistry” This study suggests that human trichohyalin may function as a flexible rod linking keratin intermediate filaments and as a scaffold protein in hair follicle and epidermis cell envelopes.
56 citations
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December 2011 in “The Plant Journal” AGD1 is important for root hair development in Arabidopsis, working with phosphoinositide signaling and the actin cytoskeleton.
1 citations
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May 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers identified a temperature-sensitive mutation in the FERONIA gene of plants that prevents root hair formation at elevated temperatures, highlighting its role in maintaining root hair growth and response to plant hormones.
This article reviews the role of the hairless protein in hair cycling and gene regulation, noting the need for further understanding of its JmjC domain and subcellular localization roles.