1 citations
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December 2018 in “Journal of genetic medicine” In this case report, a 20-year-old male with tricho-rhino-phalangeal syndrome was found to have a de novo frameshift mutation in the TRPS1 gene, highlighting the challenges in diagnosing this rare disorder.
May 2025 in “Frontiers in Genetics” This study reported discovering a novel missense variant in a case of autosomal recessive woolly hair in a 31-year-old Chinese woman, which significantly reduced secretion of the encoded protein, likely leading to disease by impairing its hydrolytic function.
28 citations
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February 2010 in “Experimental Dermatology” This study concluded that the frizzy mutation in mice is linked to a T to A transversion in Prss8 and is orthologous to the 'hairless' mutation in rats.
January 2013 in “International Journal of Trichology” This case report highlights the discovery of a novel TRPS1 gene mutation in a 17-year-old with TRPS type I, underscoring the diagnostic importance of hair symptoms in congenital hair diseases.
12 citations
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March 2012 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” This study observed that some patients with homozygous c.736T>A mutation in LIPH may have mild hypotrichosis with long hairs in adulthood.
April 2026 in “Human Genome Variation” This study identified a specific hemizygous intronic variant in the MBTPS2 gene associated with IFAP syndrome in a patient, revealing exon skipping and reduced normal transcript expression through long-read RNA sequencing.
July 2025 in “Clinical Case Reports” In this case report, a 17-year-old male with a specific TRPS1 gene mutation presented with sparse, soft hair, short thumbs and toes, misaligned teeth, and distinctive bone abnormalities in the fingers and toes as observed through X-ray analysis.
July 2026 in “Pediatric Allergy and Immunology”
4 citations
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December 2013 in “The Journal of Dermatology” This letter to the editor discusses a case of delayed-onset pachyonychia congenita linked to a new mutation in keratin 6b but presents no new research findings.
3 citations
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February 2011 in “Journal of Biomedical Research/Journal of biomedical research” This study identified a novel mutation, R430Q in the KRT86 gene, in a Han family with monilethrix, which may contribute to the disease's pathogenic mechanism.
January 2006 in “Chinese Journal of Dermatology” This study suggests that polymorphisms in the androgen receptor gene's GGC repeat and the combined CAG-GGC triplet repeats are associated with androgenetic alopecia among Han men in Eastern China.
April 2017 in “Journal of Investigative Dermatology” This case study reports that a heterozygous missense GJA1 mutation, p.Gly138Ser, in a 2-year-old boy with oculodentodigital syndrome primarily resulted in syndactyly, fifth finger hypoplasia, and hypotrichosis, without neurological or craniofacial abnormalities.
1 citations
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July 2024 in “International Journal of Dermatology Venereology and Leprosy Sciences” This review discusses various environmental and chemical factors that contribute to hair shaft disorders, such as fractures, and highlights the potential roles of cysteine and glutamine in hair health, but reports no new results.
5 citations
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October 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified a high-risk allele in the PLCD1 gene associated with hereditary trichilemmal cyst formation, proposing a monoallelic two-hit mechanism as the underlying genetic pathogenesis.
30 citations
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January 2013 in “Human Mutation” This study identified a homozygous frameshift mutation in the HOXC13 gene associated with pure hair and nail ectodermal dysplasia in a consanguineous Syrian family, suggesting crucial roles for HOXC13 in hair and nail development.
46 citations
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April 1987 in “Brain Research” This study suggests that hair-follicle afferent axons can be presynaptically inhibited by boutons containing the enzyme glutamic acid decarboxylase, which is linked to the synthesis of γ-aminobutyric acid.
5 citations
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December 2014 in “Molecular cytogenetics” This study identified a 290 Kb microduplication in chromosome 1q22 in a family with members exhibiting neurodevelopmental disorders, suggesting a link between this genetic alteration and the observed neurological symptoms.
74 citations
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October 2012 in “The American Journal of Human Genetics” This study found that loss-of-function mutations in the HOXC13 gene cause autosomal-recessive pure hair and nail ectodermal dysplasia, emphasizing its role in hair and nail development.
5 citations
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February 1998 in “Polymer” Human hair keratin has a 40% α-helix structure that changes to a random coil in 8 M urea.
110 citations
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January 1995 in “European Journal of Neuroscience” This study found that glycinergic synapses in the rat spinal cord are predominantly associated with gephyrin, though gephyrin may also be present at non-glycinergic synapses.
27 citations
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June 2015 in “Journal of Investigative Dermatology” This study found that mutations in the TRPV3 gene can cause a broader range of symptoms in Olmsted syndrome than previously recognized, including severe palmoplantar keratoderma without other classic features.
53 citations
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March 2006 in “Biopolymers” This study suggests that increased amounts of less stable disulfide conformers in hair shafts may be linked to the brittleness observed in trichothiodystrophy.
9 citations
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April 2020 in “Journal of dermatology” This case report describes a Thai male with TRPS1 who exhibited unique and unreported features such as hypoplastic mandibular condyles, double mental foramina, and distinctive hair abnormalities.
47 citations
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February 1998 in “Journal of bone and mineral research” In this study, researchers identified a unique Arg30stop mutation in the vitamin D receptor gene that causes hereditary vitamin D-resistant rickets in a young French-Canadian boy by truncating the receptor and causing hormone resistance.
35 citations
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August 2006 in “Molecular genetics and metabolism” This study found significant variation in tissue mutant load in individuals with the T8993G mutation, which complicates genetic counseling and may inform genotype-phenotype correlations, especially using hair bulb mtDNA analysis.
53 citations
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October 2014 in “Free radical biology & medicine” This study found that oxidative damage is present in the mitochondria of PolG mice, which exhibit premature aging-like phenotypes due to mitochondrial dysfunction.
4 citations
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July 2022 in “The Journal of Clinical Endocrinology & Metabolism” This study identified a novel homozygous mutation in the 5'-UTR of the POMC gene, suggesting a new molecular mechanism for the syndrome of adrenal insufficiency, obesity, and red hair.
2 citations
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May 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study describes a family where a TP63 mutation was linked with prominent alopecia and mild ectodermal dysplasia features.
January 2022 in “International journal of dermatology and venereology” This case study reports a 36-year-old man with KID syndrome caused by an N14Y GJB2 mutation, expanding the mutation spectrum of this condition in the Chinese population.
January 2026 in “American Journal of Medical Genetics Part A” The researchers reported two brothers with a new variant of X-linked trichothiodystrophy associated with an RNF113A gene mutation, highlighting features such as intellectual disability and growth failure, but without previously reported endocrinological or genital abnormalities, underlining the importance of genetic counseling for such variants.