August 2024 in “American Journal of Medical Genetics Part A” In this case study, researchers detailed two Saudi cases of the ultra-rare Trichohepatoneurodevelopmental syndrome, identifying pathogenic variants in the CCDC47 gene and reinforcing a strong gene-disease association, which helps clarify the disorder's clinical features and genetic mutations.
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.
39 citations
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September 2018 in “American Journal of Medical Genetics Part A” This case report describes a 32-month-old girl with a newly identified pediatric disorder linked to a de novo mutation in the ODC1 gene, mirroring symptoms seen in a transgenic mouse model.
August 2023 in “Sabuncuoglu Serefeddin Health Sciences” This study investigated genetic markers for alopecia areata in the Turkish population, finding that the CT60 polymorphism might be linked to increased susceptibility, while no such association was found for the +49AG polymorphism; further studies are needed to confirm these findings.
28 citations
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December 1997 in “Journal of Biological Chemistry” This study found that the hHa1-t protein variant, caused by a genetic polymorphism in the hHa1 gene, forms functional keratin filaments despite lacking a complete nonhelical tail domain, explaining the absence of a pathological hair phenotype.
21 citations
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March 2015 in “Neurological Sciences” This study reports that a novel frameshift mutation in the HTRA1 gene in a CARASIL pedigree led to reduced HTRA1 protein and increased TGF-β1 expression, potentially causing severe CARASIL and peripheral small arterial disease.
July 2024 in “British journal of dermatology/British journal of dermatology, Supplement” This study identified a new pathogenic variant, c.1081G>T; p.(Glu361*), in the KRT31 gene as a cause of autosomal-dominant monilethrix, highlighting the role of hair keratin proteins in hair and nail tissue disorders.
October 2023 in “Psychiatry research. Case reports” In this study, researchers observed that twins with a novel de novo nonsense variant in HRAS exhibited distinctive features, including neuropsychiatric symptoms, potentially indicating a wider clinical spectrum for conditions known as RASopathies.
This study suggests that the ANE syndrome mutation in yeast Nop4, analogous to human RBM28, disrupts protein folding and protein-protein interactions, contributing to ribosomal dysfunction.
40 citations
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January 2017 in “Intestinal Research” This study found that among Japanese IBD patients, the NUDT15 p.Arg139Cys variant was significantly associated with thiopurine-induced leukopenia and severe hair loss, suggesting its genotyping is important for predicting these adverse events.
May 2024 in “JCI insight” In this study, researchers discovered a dominant variant in the ADAM17 gene that causes hypotrichosis with woolly hair, where the mutation leads to hair follicle stem cell exhaustion and abnormal hair follicles, resulting in alopecia.
10 citations
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November 2021 in “PLoS ONE” This study suggests that the T allele of the SNP rs2476601 in the PTPN22 gene may increase the risk of alopecia areata, although further studies are necessary to validate this finding across different populations.
9 citations
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March 2018 in “European journal of dermatology/EJD. European journal of dermatology” This study in a Pakistani family identified a novel ST14 gene variant as the likely genetic cause of autosomal recessive ichthyosis with hypotrichosis syndrome.
June 2020 in “Zenodo (CERN European Organization for Nuclear Research)” This study suggests that the DNMT3B -579 G>T polymorphism may be a genetic risk factor for colorectal cancer in the Azerbaijani population.
76 citations
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January 1998 in “Mammalian Genome” 6 citations
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March 2020 in “Anais Brasileiros de Dermatologia” This study found that the genetic variants rs231775 and rs3087243 of the CTLA4 gene are not associated with alopecia areata in the Mexican population analyzed.
3 citations
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January 2013 in “Dermatology” This study identified novel compound heterozygous mutations in the hairless gene among a non-consanguineous Chinese family with congenital atrichia, illustrating phenotypic variations due to founder or modifier genes.
January 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study identified novel genetic variants in APOE ε4 non-carriers associated with Alzheimer's disease age-of-onset, linking them to regulatory mechanisms like the unfolded protein response in the pathology of Alzheimer's and other degenerative diseases.
7 citations
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July 2020 in “Immunological Investigations” This study observed that the rs231775 CTLA4 genetic variant was more prevalent in Alopecia Areata patients than controls, particularly among those with severe disease.
January 1999 in “American Journal of Medical Genetics Part A” This case report describes a rare occurrence of ectodermal dysplasia features in a 14-year-old with MBTPS1 gene variants, expanding the known spectrum of related disorders.
2 citations
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August 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This review discusses the genetic origins of autosomal recessive woolly hair with hypotrichosis and reports no clinical results; it highlights the link to homozygous variants in the K25 keratin gene.
11 citations
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July 2014 in “Gene” This study reports a unique case of common variable immunodeficiency with autoimmunity linked to a heterozygous S250C variant in the autoimmune regulator gene, suggesting a potential molecular basis for this combination.
June 2023 in “British Journal of Dermatology” In this case report, researchers described a female child with total alopecia due to a mutation in the SNRPE gene, emphasizing the need for updated genetic testing as knowledge advances to avoid diagnostic delays in hereditary nonsyndromic hypotrichosis.
9 citations
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August 2013 in “PLOS ONE” This study validated that the 20p11 genetic locus is associated with increased risk of androgenic alopecia in the Chinese Han population, suggesting shared genetic factors between Chinese and European populations.
2 citations
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July 2015 in “Archives of Dermatological Research” This study reports the first familial case of alopecia linked to a novel homozygous variant in the DSP gene, which did not coincide with heart abnormalities despite prior associations.
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.
17 citations
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June 2017 in “Gene” This is the first report of the FOXN1 p.R255X mutation from India, demonstrating the global spread of this genetic mutation previously found only in an Italian community.
8 citations
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March 2011 in “Endocrine” In this study, researchers identified a novel p.R50X mutation in the vitamin D receptor gene, linked to hereditary vitamin D-resistant rickets in two siblings.
September 2017 in “Journal of Investigative Dermatology” This study found that in AGA, the risk allele at locus 2q35 alters WNT10A expression through EBF1, suggesting a potential androgen-dependent regulatory mechanism.
7 citations
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January 2021 in “The journal of gene medicine” Certain genetic differences may affect how likely someone is to get COVID-19 and how severe it might be.