6 citations
,
May 1987 in “Acta dermato-venereologica” In this study, analysis of hair root status showed similar abnormalities in both primary and secondary syphilis patients, though it remains unclear if these are specific to syphilis.
This study observed telogenic defluvium and dystrophic hair loss in patients with nutritional deficits, with reversible damage when diet improves and stress is alleviated.
37 citations
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November 2003 in “Veterinary pathology” This study showed that in C3H/HeJ mice, focal follicular inflammation starts before overt hair loss, with inflammation severity possibly reaching a threshold causing hair follicle dystrophy prior to visible hair loss.
29 citations
,
July 1982 in “British Journal of Dermatology” This article discusses hair loss linked to lithium treatment but reports no new clinical findings.
September 2021 in “CRC Press eBooks” This article discusses alopecia areata incognito, highlighting its diffuse hair loss pattern and favorable response to steroid treatment, but it reports no new clinical data.
31 citations
,
August 2000 in “Journal of Investigative Dermatology” This study found that when human hair follicles were grafted onto mice, they progressed through dystrophic stages and returned to normal growth, with stem cells aiding in recovery.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that TSPyV T antigens can disrupt normal cell differentiation and proliferation in hair follicles and interfollicular epidermis, possibly contributing to trichodysplasia spinulosa pathology.
68 citations
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December 2010 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests a regulatory model where HOXC13 activates Foxn1, affecting hair and nail differentiation, supported by similarities in Hoxc13(tm1Mrc) and Foxn1(nu) mice phenotypes and gene expression patterns.
12 citations
,
October 2017 in “Radiation Research” This study observed that mTORC1 signaling is activated and crucial for hair follicle regeneration and hair growth in irradiated mice, facilitating recovery within 96 hours without significant hair loss.
46 citations
,
January 1996 in “Journal of The American Academy of Dermatology” This study identified the presence of apoptotic or necrotic keratinocytes and hair shaft dystrophy as potential markers of hair loss in patients with HIV-1 infection.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study provides ex vivo proof-of-principle that low-intensity ultrasound may protect human hair follicles from paclitaxel-induced damage, potentially reducing chemotherapy-related alopecia.
48 citations
,
February 1998 in “British Journal of Dermatology” This study describes a case where a patient's rapid hair loss and specific hair root changes helped diagnose thallium poisoning.
11 citations
,
March 2001 in “Clinics in Dermatology” This article discusses the complexities in diagnosing hair shaft disorders and the potential insights hair microscopy can provide, without reporting new clinical findings.
30 citations
,
June 1993 in “The Journal of Cell Biology” This study found that transgenic mice expressing a mutant E1a oncoprotein in their skin had disturbed hair follicle maturation but did not show increased tumor development or proliferation.
Trichodysplasia spinulosa can occur after a heart transplant due to immunosuppressive drugs.
20 citations
,
December 1997 in “Clinical Endocrinology” This article discusses the potential beneficial effect of spironolactone on androgenic alopecia but provides no new clinical findings.
November 2025 in “The Journal of Immunology” This study observed that in human scalp hair follicles, BTNL2 expression is lower in stressed conditions, which correlates with increased cytotoxic activity by gamma/delta and CD8+ T cells, suggesting a possible role for BTNL2 in controlling immune responses relevant to alopecia areata.
31 citations
,
October 2010 in “Journal of the European Academy of Dermatology and Venereology” The authors concluded that some patients clinically diagnosed with telogen effluvium may actually have alopecia areata incognita, suggested by the presence of dystrophic hairs and development of alopecia patches.
26 citations
,
December 2011 in “Journal of Investigative Dermatology” This review discusses major advances in understanding inherited hair diseases through genetic research and reports no new clinical results; the authors emphasize the potential for new preventive and therapeutic tools.
3 citations
,
December 2013 in “Journal of Dermatology” This study found that scanning electron microscopy can identify four specific hair morphology patterns in alopecia areata patients, offering a less invasive diagnostic option compared to punch biopsy.
31 citations
,
December 2010 in “Journal of the American Academy of Dermatology” This study reports that structural abnormalities in the inner root sheath of hair follicles may cause the hair shaft to be loosely attached in patients with loose anagen hair syndrome.
2 citations
,
April 2018 in “Journal of Investigative Dermatology” This study defines two types of RDEB wounds, chronic open and recurrent, and finds that patient self-reports on wound size correlate well with investigator measurements when complemented by serial photography.
April 2019 in “Journal of Investigative Dermatology” This study demonstrated that gene-corrected 3D skin constructs from RDEB patient-derived iPSCs, grafted onto immunocompetent mice, showed normal collagen VII expression after two months.
8 citations
,
March 2015 in “Neuromuscular Disorders” This study found that adult patients with Myotonic Dystrophy type 1 exhibited a higher prevalence of various morphofunctional, inflammatory, and proliferative skin disorders compared to healthy controls.
December 2021 in “Molecular genetics and genomics” This study found that two unrelated domestic shorthair cats had novel DSG4 gene mutations causing defective hair shafts, representing the first report of pathogenic DSG4 variants in domestic animals.
4 citations
,
October 2018 in “Experimental Dermatology” This study suggests that diffuse alopecia areata initially involves an intense inflammatory attack during the anagen phase, progressing through different hair cycle stages with specific shedding patterns.
60 citations
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April 2018 in “Clinical, cosmetic and investigational dermatology” This review discusses the causes and diagnosis of traction alopecia, emphasizing education for high-risk populations as there is currently no cure, and presents no new clinical findings.
52 citations
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November 2003 in “Journal of Investigative Dermatology” In this study, mutations in the CDH3 gene were identified as the cause of hypotrichosis with juvenile macular dystrophy, and the researchers observed substantial phenotypic variability among affected individuals.
19 citations
,
May 2004 in “The American Journal of Dermatopathology” In this study, scalp biopsies from HJMD patients revealed histological similarities to chronic telogen effluvium and highlighted the role of CDH3 mutations disrupting normal hair cycles.
19 citations
,
November 2018 in “Nutrients” This study reports that polyphenols from Annurca apples may safely promote hair growth and protect against chemotherapy-induced alopecia without interfering with chemotherapy regimens.