1 citations
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January 2024 in “Pediatric Endocrinology Diabetes and Metabolism” In this retrospective study of eight Saudi children with hereditary vitamin D resistant rickets, researchers observed that adjunctive cinacalcet appeared safe and showed initial promise in improving serum PTH levels, though further investigation is needed to confirm its efficacy.
3 citations
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December 2020 in “Skin Appendage Disorders” This case report highlights a family member with a confirmed diagnosis of hypotrichosis with juvenile macular dystrophy due to a CDH3 gene mutation, emphasizing the importance of genetic testing for accurate counseling.
1 citations
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September 2019 in “Journal of Investigative Dermatology” This study found that combining human dermal papilla fibroblasts with hair matrix cells formed organoids capable of limited hair follicle development in ex vivo skin, but not fully formed hair follicles.
2 citations
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January 2009 in “Human cell culture” 16 citations
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June 2015 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that DHHC13 is crucial for hair anchoring and skin barrier function, with its deficiency in Zdhhc13(skc4) mice leading to cyclic alopecia and skin abnormalities due to cornifelin deficiencies.
67 citations
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August 2004 in “Endocrinology” This study identified a novel I268T mutation in the vitamin D receptor that reduces its function, contributing to hereditary vitamin D-resistant rickets, and found that a potent vitamin D analog could improve receptor function.
42 citations
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July 2007 in “Journal of Biological Chemistry” This study found that most pathogenic HR mutants associated with atrichia with papular lesions had abolished corepressor activity due to defective interactions with histone deacetylases.
This case report describes a novel mutation in the CDH3 gene in an 11-year-old Iranian boy with sparse scalp hair and macular dystrophy, leading to altered P-cadherin synthesis.
78 citations
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November 2005 in “Endocrinology” This study found that Hairless (Hr) acts as a corepressor of the vitamin D receptor (VDR) in human keratinocytes, blocking the action of vitamin D on keratinocyte differentiation.
October 2023 in “Research Square (Research Square)” This study developed a composite product from decellularized human placental connective tissue matrix and placental extract, finding that the combination showed improved biochemical and mechanical properties compared to each component alone, suggesting its potential use for treating chronic and deeper wounds.
7 citations
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March 2017 in “Experimental and Therapeutic Medicine” This study found that human hair follicle-derived mesenchymal stem cells effectively maintained human embryonic stem cells in an undifferentiated state, comparable to mouse embryonic fibroblasts under standard conditions.
April 2021 in “Journal of Investigative Dermatology” This trial found that intradermal injections of the Hair Stimulating Complex were well-tolerated and effectively stimulated hair growth and prevented hair loss in male pattern baldness participants over 18 weeks.
In this study, human umbilical cord mesenchymal stem cell-derived exosomes were found to promote the growth of human hair dermal papilla cells, partly by enhancing AKT-dependent signaling pathways, suggesting a potential role in treating hair loss.
215 citations
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September 2003 in “Journal of Biological Chemistry” This study found that the hairless gene product (Hr) suppresses VDR-mediated gene activation by directly interacting with the vitamin D receptor, potentially affecting hair follicle function.
5 citations
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November 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that inhibiting Wnt/β-catenin signaling disrupted hemidesmosome organization in keratinocytes, suggesting potential therapeutic targets for HD-defective diseases like epidermolysis bullosa.
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.
6 citations
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October 2016 in “Journal of Cellular Physiology” This study found that human dermal fibroblasts can promote the viability and proliferation of microvascular endothelial cells in vitro, revealing important interactions at play in hair growth.
22 citations
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April 2010 in “Journal of Cellular Biochemistry” This study concluded that the hairless protein interacts with the vitamin D receptor to repress transcription crucial for hair cycling, employing multiple protein interfaces and modulating chromatin structure.
199 citations
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April 2010 in “Nature” A gene called APCDD1, which controls hair growth, is found to be faulty in a type of hair loss called hereditary hypotrichosis simplex.
1 citations
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November 2024 in “Journal of Investigative Dermatology” Er:YAG laser therapy effectively treats Hailey-Hailey disease, leading to long-term remission and improved quality of life.
1 citations
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April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that topical application of the HDAC1/3 inhibitor Vorinostat promoted hair regrowth in a mouse model of alopecia areata and influenced the hair cycle in normal mice.
January 1982 in “Clinical Cosmetic and Investigational Dermatology” This case report describes a 54-year-old woman with familial dyskeratotic comedones who experienced slight improvement in her skin lesions after three months of treatment with topical retinoids and urea cream.
28 citations
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January 2012 in “Biological & pharmaceutical bulletin” This study found that the protein hairless acts as both a corepressor and coactivator of the vitamin D receptor, influencing gene transcription in a ligand-selective manner.
July 2025 in “Journal of Investigative Dermatology” Hhip-Cre effectively targets dermal papilla cells for gene manipulation in hair biology.
25 citations
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August 2014 in “Endocrinology” This study created a humanized mouse model of hereditary vitamin D-resistant rickets that lacks alopecia, indicating the mutant receptor's potential to explore the syndrome's characteristics beyond vitamin D binding.
November 2025 in “Clinical Cosmetic and Investigational Dermatology” In this study, researchers suggest that digital microscopy using visible light could offer a more objective approach to diagnosing hirsutism by quantifying terminal hair, with future research needed to assess its usefulness in women with the condition.
September 2017 in “Journal of Investigative Dermatology” This study found that hyaluronic acid increased the size and cell proliferation of mixed aggregates in a 3D culture model, indicating its role in human hair follicle germ-like structure formation without enhancing dermal papilla cell markers.
5 citations
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September 2011 in “Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease” Hairless protein helps control hair growth by regulating vitamin D receptor activity.
September 2015 in “International Society of Hair Restoration Surgery” This article discusses the role of hair follicle stem cells in potential breakthroughs for hair cloning and follicular cell implantation, but reports no new clinical findings.
2 citations
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January 2015 in “Hair transplant forum international” This article discusses the introduction of human recombinant hyaluronidase in hair restoration surgery and presents no new clinical results.