30 citations
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June 2016 in “Journal of Human Genetics” This study found pathogenic mutations in genes EDA, EDA1R, and EDARADD in 101 out of 124 hypohidrotic ectodermal dysplasia patients, revealing 23 novel mutations and indicating genetic variability.
13 citations
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July 2009 in “Pediatrics in Review” This review discusses the diagnosis and treatment of 21-hydroxylase deficiency in congenital adrenal hyperplasia and emphasizes the need for earlier detection and proper management; it reports no clinical results.
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.
July 2025 in “Journal of Investigative Dermatology” Hhip-Cre effectively targets dermal papilla cells for gene manipulation in hair biology.
16 citations
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November 2005 in “Journal of Clinical Pathology” This study found that CD1d is strongly expressed in human scalp skin and hair follicles, particularly in the anagen phase, suggesting a role in scalp immunology and potential implications for hair disorder treatment.
August 2025 in “BMC Pregnancy and Childbirth” In this study, prenatal ultrasonography was found to be a valuable tool for screening ectodermal dysplasia during pregnancy, and a new EDA gene variant associated with X-linked hypohidrotic ectodermal dysplasia was identified, aiding in more accurate diagnoses and reproductive decision-making.
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.
2 citations
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July 2021 in “Biochemical and Biophysical Research Communications” This study found that plantar dermis matrix homogenate can partially restore the regenerative capacity of hair follicles impaired in culture, with CTHRC1 playing a critical role in this process.
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.
26 citations
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August 2009 in “Journal of Pediatric Gastroenterology and Nutrition” This study reports that gastrointestinal problems, such as intractable diarrhea and enterocolitis, can dominate the clinical course of patients with Hoyeraal-Hreidarsson syndrome and may occur before hematological and immunological symptoms.
56 citations
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April 2019 in “The Plant Journal” This study found that CNGC 6, CNGC 9, and CNGC 14 are crucial for maintaining calcium oscillations necessary for normal root hair growth in plants, with mutations leading to defects like swelling and bursting.
May 2024 in “Biochemical pharmacology” This study found that targeting CISD1 with the compound NL-1 reduced mitochondrial dysfunction and reactive oxygen species accumulation, protecting against cisplatin-induced hearing loss in cell models and mice, without affecting cisplatin's cancer-fighting effectiveness.
October 2024 in “Journal of the Endocrine Society” This study examined uncharacterized CYP21A2 gene variants related to non-classic congenital adrenal hyperplasia and found that several mutations reduce enzyme activity, which may help improve diagnostic and treatment strategies.
July 2025 in “Journal of Cutaneous Pathology” In this case report, a newborn with Conradi-Hünermann-Happle syndrome was diagnosed through early skin biopsy, which revealed unique histopathological features, including dystrophic calcifications, confirming a pathogenic variant in the EBP gene.
April 2018 in “Journal of Investigative Dermatology” This study found that the absence of Hes1 in hair follicles delays secondary hair germ activation and shortens the anagen phase, impacting HFSC self-renewal and long-term hair regeneration.
21 citations
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October 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified specific germline and somatic mutations in the Phospholipase C Delta 1 gene as high-risk factors for developing hereditary trichilemmal cysts, involving a monoallelic two-hit mechanism.
81 citations
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July 2008 in “The Journal of Clinical Endocrinology and Metabolism” This study found that cortisone reductase deficiency is caused by inactivating mutations in the H6PD gene, affecting cortisol metabolism by preventing 11β-HSD1 enzyme function.
1 citations
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August 2023 in “Nature communications” In this study, researchers found that Hdac1 and Hdac2 are crucial for maintaining the quiescence and survival of dermal papilla cells in the hair follicle, regulating the hair cycle by controlling cell-cycle genes and Wnt signaling.
25 citations
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November 2020 in “Proceedings of the National Academy of Sciences” This study found that the HoxC gene cluster plays a critical role in the development of ectodermal organs, including hair and nails, with mammalian-specific enhancers increasing transcription levels during development.
3 citations
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December 2013 in “Balkan Journal of Medical Genetics” This case report highlights the use of microarray analysis to identify cryptic chromosomal rearrangements in a young woman with intellectual disability and multiple congenital anomalies.
32 citations
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February 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reports the cloning and sequencing of two type II hair-specific keratin genes, ghHb1 and ghHb6, located on chromosome 12q13, which are expressed during hair growth.
December 2024 in “Journal of Clinical Research in Pediatric Endocrinology” This study explains that congenital adrenal hyperplasia due to 21-hydroxylase deficiency presents as a continuous phenotype and involves symptoms ranging from virilization to accelerated growth in children, with diagnosis relying on clinical, biochemical, and genetic evaluation.
This study demonstrates that the trichohyalin gene is located at chromosomal region 1q21, where several other genes related to epidermal differentiation also map.
February 2026 in “The Laryngoscope” This study reports the first case of airway involvement in Conradi–Hünermann–Happle syndrome, highlighting successful management of severe subglottic stenosis with serial endoscopic balloon dilations in a 2-month-old female.
37 citations
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January 1993 in “Journal of Investigative Dermatology” January 2017 in “Elsevier eBooks” Congenital Adrenal Hyperplasia is mainly caused by enzyme deficiencies, leading to varying symptoms like hormone imbalances and physical changes.
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.
January 2008 in “HAL (Le Centre pour la Communication Scientifique Directe)” This study identified complex regulatory elements and interactions involving the Hr gene and HR protein that are crucial for hair follicle formation and cycling in mammals.
September 2025 in “JCEM Case Reports” In this case report, a 46-year-old woman initially diagnosed with 21-hydroxylase deficiency congenital adrenal hyperplasia was later identified as having 3β-HSD2 deficiency after further investigation, highlighting the need for awareness of rarer CAH forms to prevent delayed diagnosis and insufficient treatment.
33 citations
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October 2005 in “Journal of Investigative Dermatology” A specific gene mutation causes sparse, brittle hair in a family.