Results 1 to 10 of about 101,166 (275)
Journal of Investigative Dermatology, 1965 Since Langerhans (1) first described the presence of gold-positive dendritic cells in the epidermis, their nature has been an unsettled question. These cells, which morphologically resemble melanocytes, are free of pigment and are not seen when stained for melanin nor when the dopa stain is used; but they can be demonstrated with gold chloride methods.
Alvin S. Zelickson
openalex +4 more sources
Trauma of Peripheral Innervation Impairs Content of Epidermal Langerhans Cells [PDF]
Diagnostics, 2022 Langerhans cells represent the first immune cells that sense the entry of external molecules and microorganisms at the epithelial level in the skin. In this pilot case-study, we evaluated Langerhans cells density and progression of epidermal atrophy in ...
Giovanna Albertin +10 more
doaj +2 more sources
Immunohistochemical analysis of S100-positive epidermal Langerhans cells in dermatofibroma, [PDF]
Anais Brasileiros de Dermatologia, 2020 Dermatofibroma is a dermal fibrohistiocytic neoplasm. The Langerhans cells are the immunocompetent cells of the epidermis, and they represent the first defense barrier of the immune system towards the environment.
Mahmoud Rezk Abdelwhaed Hussein
doaj +3 more sources
Langerhans cell histiocytosis [PDF]
Sao Paulo Medical Journal, 1998 The authors present a rare case of Langerhans cell histiocytosis in a 31 year old female patient with vulvar, peri-anal and oral lesions, diabetes insipidus, pulmonary skin and bone infiltrations. Skin biopsy immunohistochemistry presented positive S100 protein and vimentine, but the diagnosis was done with the demonstration of Birbeck granules with ...
Chauffaille, Maria de Lourdes Lopes Ferrari UNIFESP +10 more
+15 more sources
Journal of Investigative Dermatology, 1983 Langerhans cells are the bone-marrow-derived immune cells of the epidermis; they express Ia antigens and receptors for the Fc portion of IgG and complement components and are required for epidermal-cell-induced antigen-specific, syngeneic and allogeneic T-cell activitation and the generation of epidermal-cell-induced cytotoxic T cells.
Georg Stingl, Klaus Wolff
openaire +3 more sources
Langerhans cells in keratoacanthoma
Journal of the Formosan Medical Association, 2015 Yang-Che Wu +3 more
doaj +2 more sources
LANGERHANS CELLS HISTIOCYTOSIS
Jurnal Kedokteran dan Kesehatan, 2023 Langerhans cell histiocytosis (LCH) merupakan salah satu penyakit terbanyak dari histiositosis dengan 2,0–5,4 kasus/100 juta populasi diseluruh dunia ...
Krisna Murti, Maria Ulfa
doaj +1 more source
Case Reports in Medicine, 2022 We presented a case of diffuse-type tenosynovial giant cell tumour (DTSGCT) of foot masquerading as Langerhans cell histiocytosis. Preliminary diagnosis by needle biopsy was difficult due to the major involvement of bones and the overshadowing effect of ...
Florence M. F. Cheung +3 more
doaj +1 more source
Rare Tumors, 2017 Langerhans cell sarcoma of the skin is a rare tumor with aggressive behavior. There are reports of Langerhans cell sarcoma involving the skin in patients with underlying systemic Langerhans cell histiocytosis.
Alejandro Peralta Soler +2 more
doaj +1 more source
The current understanding on langerhans' cells and its role in oral lesions
Contemporary Clinical Dentistry, 2020 Objective: Description of Langerhans' cells (LCs) as an important antigen-presenting cells responsible for detecting the antigens, recruiting T-cells, and thereby initiating the immune response.
Vidyadevi Chandavarkar +3 more
doaj +1 more source