January 2018 in “Springer eBooks” Trichotillomania is a condition where people repeatedly pull out their hair, which can be triggered by stress and has various physical signs.
April 2017 in “Journal of Investigative Dermatology” In this study, the authors concluded that the TS-associated polyomavirus may disrupt Wnt/β-catenin signaling, likely contributing to abnormal hair follicle formation in trichodysplasia spinulosa.
January 2016 in “ACG Case Reports Journal” This case report describes a 4-year-old girl with Rapunzel syndrome, presenting with severe anemia and a contained perforation, who underwent successful surgical removal of a large gastric trichobezoar.
35 citations
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January 1993 in “International Journal of Dermatology” In this study, most hair disorders among HIV-1 positive patients were associated with low helper T cell counts, with papulosquamous conditions like seborrheic dermatitis and psoriasis being the most common.
30 citations
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August 2010 in “American Journal of Clinical Dermatology” This article reviews eyelash elongation as a side effect of EGFR inhibitors in cancer treatment, finding that the condition is typically not severe and may be managed by trimming.
1 citations
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April 2015 in “International Journal of Pediatrics and Adolescent Medicine” This case report describes a patient with hemophagocytic lymphohistiocytosis who developed hypertrichosis and eyelash trichomegaly, likely linked to cyclosporine-A and prednisolone therapy, with expected resolution after stopping treatment.
October 2024 in “GE Portuguese Journal of Gastroenterology” This case report describes a 78-year-old male with adenocarcinoma and Hypertrichosis lanuginosa acquisita, highlighting the need to consider malignancy in patients with unexplained excessive hair growth.
November 2022 in “Journal of Investigative Dermatology” This study found a minimal overall contribution of rare coding variants to male-pattern hair loss but identified significant associations with rare variants in 125 genes, including novel candidate genes.
14 citations
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July 2009 in “European Journal of Gastroenterology & Hepatology” This report describes the second documented case in England of a 14-year-old Asian girl with Rapunzel syndrome, underlining the importance of suspicion to prevent delayed diagnosis in similar patients.
January 2017 in “Journal of Drug Research in Ayurvedic Sciences” This study conducted a detailed examination of Terminalia arjuna flowers, suggesting their potential use in establishing botanical standards for identification and standardization in Ayurvedic medicine.
January 2015 in “Springer eBooks” Hair damage shows as fragility, dullness, and discoloration, varies by ethnicity, and is worsened by cosmetic procedures and diseases.
February 2013 in “Journal of the American Academy of Dermatology” This study found that certain polymorphisms in EGF and EGFR genes may increase susceptibility to alopecia areata in the Korean population, and these genetic variations could be associated with specific symptoms such as nail involvement and body hair loss.
December 2020 in “American Journal of Transplantation” This article discusses a journal-based CME activity on rare viral skin eruptions in pediatric transplant patients and reports no new clinical results; it aims to improve physicians' knowledge and treatment of this condition.
2 citations
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January 2002 in “Zhiwu Yanjiu” Capitate trichomes have more endoplasmic reticulum and vacuoles, while peltate trichomes have more plastids and larger subcuticular spaces.
2 citations
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February 2013 in “Journal of The American Academy of Dermatology” This study found that the cross-section trichometer (HairCheck device) can accurately and sensitively measure hair mass index changes, offering a convenient tool for assessing hair density and diameter in patients with alopecia.
20 citations
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July 2013 in “European Journal of Oral Sciences” This study found a novel PAX9 gene mutation that may cause tooth agenesis and trichodysplasia in a studied family.
February 2026 in “International Journal of Surgery Case Reports” This case report highlighted two instances of bezoar disease: a massive gastric trichobezoar in a teenage girl and multiple gastrointestinal phytobezoars in an adult man, underscoring the importance of CT imaging for diagnosis and the effectiveness of surgical intervention for removing large or multiple bezoars.
December 2009 in “Pediatrics in review” This case study describes a 17-year-old girl initially thought to be experiencing a Crohn disease exacerbation, but ultimately found to have a trichobezoar causing small bowel obstruction.
December 2023 in “Journal of biobased materials and bioenergy” The algae grew better and fixed nitrogen more efficiently when they worked together, using nitrogen and iron.
2 citations
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August 2010 in “Journal of Scientific Research” This study provides detailed macro and microscopical observations of Tridax procumbens Linn. leaf, which could aid in its identification.
January 2024 in “Research Portal Denmark” This thesis reveals that tenuazonic acid inhibits plant plasma membrane H+-ATPase, suggesting its potential as a herbicide due to its impact on root elongation and cell viability in Arabidopsis thaliana.
June 2023 in “The Journal of Family Practice” This report presents a case of an 18-year-old female-to-male transgender man experiencing hair loss and varied hair lengths over his temples, raising questions about the diagnosis as the patient exhibited no itching or rash.
27 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” 14 citations
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May 1979 in “International Journal of Dermatology” In this study, trichostasis spinulosa was observed in 51 patients with lesions on the nose, where some follicles contained up to 86 hairs each, possibly influenced by endocrine factors and actinic rays.
44 citations
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August 2008 in “Archives of Dermatology” This abstract provides no results; it is a website notification about cookies and general access to JAMA content.
109 citations
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May 2011 in “Dermatologic Therapy” This article reviews the characteristics, associations, and diagnostic criteria for alopecia areata and reports no new clinical findings; the authors note the disease's unpredictable course and variable prognosis.
January 2012 in “Yearbook of Dermatology and Dermatologic Surgery” Alopecia areata is a hair loss condition that often starts before age 30 and can affect various body parts, with unpredictable hair regrowth chances.
4 citations
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April 1989 in “The Journal of Dermatology” This study observed in mouse skin that trichohyalin granules in hair follicles transform into filamentous structures as inner root sheath cells differentiate and cornify.
8 citations
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July 2004 in “Journal of morphology” This study explored the structure and keratin composition of marsupial hairs, finding similarities in keratin localization to hairs in placental mammals, and highlighting potential roles of trichohyalin and transglutaminase during hair development and shedding.
2 citations
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June 2001 in “Medical Electron Microscopy” This study observed that the keratinization pattern of trichilemmal cysts in two Japanese women may originate from the proliferation of the outer root sheath in the follicular isthmus of anagen hairs.