December 2021 in “Figshare” This study suggests that BBS7 is crucial for maintaining PDL homeostasis by supporting Sonic hedgehog signaling activity, with occlusal hypofunction leading to its downregulation and associated tissue changes.
November 2020 in “Journal of the American Academy of Dermatology” Intense pulsed light with radiofrequency showed mixed results in improving quality of life for hidradenitis suppurativa patients, with no clinical improvements.
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.
57 citations
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November 2006 in “International Journal of Cancer” This study found that the SRD5A2 A49T A variant is associated with an increased risk of prostate cancer, lower circulating 3α‐diolG levels, and a decreased risk of baldness.
January 2007 in “Revista del Centro Dermatológico Pascua” This case report describes a 2-year-old boy diagnosed with trichothiodystrophy, characterized by fragile hair, intellectual damage, diminished fertility, and short stature.
2 citations
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January 1975 in “Archives of Dermatological Research” Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
February 1989 in “PubMed” This study found a genetic electrophoretic variant in high-sulfur proteins from human hair, which was more prevalent in the Japanese samples compared to Caucasian samples, suggesting an autosomal inheritance pattern.
21 citations
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March 2003 in “Clinical and Experimental Dermatology” This study found two recurrent missense mutations in the hHb6 gene associated with monilethrix in families from Russia and Colombia, supporting their role in this hair disorder worldwide.
April 2024 in “BMB Reports” This study used Cisd2 knockout mice models and found that these mice display premature aging characteristics and an increase in dysfunctional neutrophils, suggesting Cisd2's role in calcium homeostasis and neutrophil function via interactions with Calnexin and SERCA.
January 2026 in “Animal Genetics” This study investigated a Labrador Retriever with paw pad hyperkeratosis and identified a unique de novo heterozygous missense variant in the GJB6 gene, suggesting its potential role in the condition, analogous to Clouston syndrome in humans, although differences between species may provide further insights.
February 2022 in “Mediators of Inflammation” This study found that reduced plasma DIAPH1 levels were associated with polycystic ovary syndrome, suggesting DIAPH1 as a potential predictive factor for the condition.
35 citations
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March 2013 in “American Journal of Medical Genetics Part B Neuropsychiatric Genetics” This study found that a genetic variation in SRD5A2 influences the severity of PTSD symptoms in a sex-specific manner among traumatized African-American males.
January 2024 in “Clinical, cosmetic and investigational dermatology” In this case report, a four-year-old girl was diagnosed with vitamin D-dependent rickets type II, manifesting as diffuse alopecia, frontal bossing, hypoplastic teeth, and skin-colored papules, due to a genetic mutation causing resistance to 1.25-dihydroxy vitamin D.
14 citations
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January 2013 in “Hormone and Metabolic Research” This study found that in patients with nonclassical 21-hydroxylase deficiency, genotypes do not reliably predict the severity of hyperandrogenic symptoms, suggesting other genetic factors may influence the phenotype.
3 citations
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February 2020 in “The journal of gene medicine” This study found a recurrent nonsense mutation in the HR gene linked to atrichia with papular lesions in two Kashmiri families, suggesting whole exome sequencing as an efficient method for diagnosis and genetic counseling.
August 2026 in “Ebers Papyrus” This study concluded that allele-specific PCR (AS-PCR) is more reliable than tetra-primer ARMS-PCR for genotyping the SNP rs1998076 due to better stability and interpretability.
September 2024 in “Journal of the American Academy of Dermatology” PRO-C22 can help diagnose and monitor the severity of hidradenitis suppurativa.
74 citations
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October 1998 in “Journal of biological chemistry/The Journal of biological chemistry” This study discovered nine human type I hair keratin genes, including a transcribed pseudogene, in a 190 kbp genomic region, revealing three gene subclusters based on sequence homologies.
178 citations
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October 2001 in “Genes & Development” This study found that the mammalian hairless gene encodes a corepressor protein that interacts with thyroid hormone receptors, providing insights into hair loss syndromes in humans and mice.
12 citations
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February 2019 in “Developmental Biology” This study found that nerve-mediated HDAC1 expression is necessary for blastema formation and limb regeneration in axolotls, and that inhibiting HDACs delays or inhibits this process.
25 citations
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March 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” The researchers identified a specific mutation in the desmoglein 4 gene linked to localized autosomal recessive hypotrichosis, which presents with variable hair loss severity in affected individuals from a large Pakistani family.
33 citations
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May 2015 in “JAMA Dermatology” This study identifies comedonal or cystic fibrofolliculomas as novel diagnostic clues for earlier recognition of Birt-Hogg-Dube syndrome, potentially facilitating timely surveillance of associated systemic complications.
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.
124 citations
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November 2000 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that human peptidylarginine deiminase type III is the predominant isoform in hair follicles and may modulate structural proteins during hair and hair follicle formation.
November 2025 in “Journal of the European Academy of Dermatology and Venereology” In this study, single-cell RNA sequencing of hair follicle populations from hidradenitis suppurativa patients identified three endotypes, suggesting distinct epithelial-immune interactions that may guide stratified therapeutic approaches.
September 2017 in “Journal of Investigative Dermatology” This study suggests that the newly characterized sebocytic progenitor cells HSGC1 and HSGC2 from different skin sites may have proliferative and differentiating potential in response to DHT.
22 citations
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September 2003 in “Journal of Investigative Dermatology” This study analyzed patients with X-linked dominant chondrodysplasia punctata and identified novel mutations in the emopamil-binding protein gene, highlighting the need for genetic testing alongside biochemical analysis for accurate diagnosis.
November 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that hemoglobin α is upregulated in epidermal keratinocytes after UV exposure and may function as an antioxidant, particularly for hair follicle stem cells.
1 citations
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May 2019 in “Journal of pediatric endocrinology & metabolism/Journal of pediatric endocrinology and metabolism” In this study, a novel VDR gene mutation was identified in a child with HVDRR, and the researchers observed that high-dose intravenous calcium therapy led to significant and sustained improvement in rickets symptoms.
This study found that in early retinal neurogenesis in mice, the transcription factor Lhx2 regulates Sonic Hedgehog signaling by controlling expression of pathway genes like the co-receptors Gas1 and Cdon.