Langerhans Cells in Vitiligo
نویسندگان
چکیده
منابع مشابه
Langerhans Cells in Skin Lesions of Leprosy
Background: Langerhans cells are important in the pathogenesis of leprosy. A recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. Objective: To investigate a possible relationship between the number of Langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. Methods: An immunohistochemical staining for S100 prot...
متن کاملDifferentiation of Langerhans cells in Langerhans cell histiocytosis.
Langerhans cell histiocytosis (LCH) consists of lesions composed of cells with a dendritic Langerhans cell (LC) phenotype. The clinical course of LCH ranges from spontaneous resolution to a chronic and sometimes lethal disease. We studied 25 patients with various clinical forms of the disease. In bone and chronic lesions, LCH cells had immature phenotype and function. They coexpressed LC antige...
متن کاملlangerhans cells histiocytosis in one family
histiocytosis of langerhans cells (class 1 histiocytosis) consists of a range of clinical manifestations, including bone eosinophilic granuloma, hand-schüller-christian syndrome, and letterer-siwe disease. these syndromes represent a spectrum of severity and prognosis of an underlying disorder which is usually sporadic. this report describes three cases in one family, who developed the disease ...
متن کاملlangerhans cells in skin lesions of leprosy
background: langerhans cells are important in the pathogenesis of leprosy. a recent study reported that these cells were almost absent in the epidermis overlying lepromatous lesions. objective: to investigate a possible relationship between the number of langerhans cells and the histopathologic spectrum of lesions in patients with leprosy. methods: an immunohistochemical staining for s100 ...
متن کاملMelanosomes in Phagocytic Vacuoles in Langerhans Cells
~Ihe nature of Langerhans cells is disputed. ~fhey have been considered effete melanocytes (1, 2), postmelanin-synthetic cells (3), melanocyte precursors (4), intraepidermal nerve endings (5, 6), or postdivisional stages of previously melanogenic melanocytes (7). Under the electron microscope, melanocytes and Langerhans cells are distinguished by highly characteristic cytoplasmic or-ganelles: m...
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ژورنال
عنوان ژورنال: Journal of Investigative Dermatology
سال: 1979
ISSN: 0022-202X
DOI: 10.1111/1523-1747.ep12530622