Results 31 to 40 of about 54,520 (191)

Pathophysiology of Langerhans cells

open access: yesJournal of Oral and Maxillofacial Pathology, 2012
Langerhans cells (LCs) were first described by Paul Langerhans, in 1868, as dendritically shaped cells, which were located in the squamous epithelia of epidermis. Later on, these cells were identified in all stratified squamous epithelium of mammals. Dendritic cells (DCs) play an important role in local defense mechanisms in the epithelium.
Shweta Jaitley, TR Saraswathi
openaire   +4 more sources

Ontogeny of Langerhans Cells

open access: yesJournal of Investigative Dermatology, 1980
Results of transplantation and chimera studies indicate that epidermal Langerhans cells are derived from precursor cells originating bone marrow.
Kunihiko Tamaki, Stephen I. Katz
openaire   +3 more sources

Adult Langerhans cell histiocytosis presenting with multisystem involvement and sarcomatoid features: a case report

open access: yesJournal of Medical Case Reports, 2020
Background Langerhans cell tumors are rare clonal disorders characterized by neoplastic proliferation of dendritic cells that can be further classified into the subtypes Langerhans cell histiocytosis and Langerhans cell sarcoma, which are rare neoplasms ...
Luis E. Aguirre   +4 more
doaj   +1 more source

Caso para diagnóstico Case for diagnosis

open access: yesAnais Brasileiros de Dermatologia, 2010
Histiocitose de células de Langerhans é uma doença rara de causa desconhecida, caracterizada pela proliferação de células histiocitárias (células de Langerhans).
Carolina Balbi Mosqueira   +4 more
doaj   +1 more source

Langerhans cell histiocytosis on the penis: a case report

open access: yesBMC Urology, 2006
Background Langerhans cell histiocytosis affects mainly young children and features an accumulation of CD1a+ dendritic Langerhans cells in the bone, skin, and other organs.
Kuroda Isao   +5 more
doaj   +1 more source

Dendritic Cell Subsets in Oral Mucosa of Allergic and Healthy Subjects. [PDF]

open access: yesPLoS ONE, 2016
Immunohistochemistry was used to identify, enumerate, and describe the tissue distribution of Langerhans type (CD1a and CD207), myeloid (CD1c and CD141), and plasmacytoid (CD303 and CD304) dendritic cell subsets in oral mucosa of allergic and non ...
Susanne M Reinartz   +5 more
doaj   +1 more source

Nodal Langerhans cell neoplasm: detailing the diagnostic quandaries

open access: yesAutopsy and Case Reports, 2022
Langerhans cells, found in the supra-basal region of the mucous membranes in the epidermis of the skin, in lymph nodes and thymus, function as antigen-presenting cells within the histiocyte system.
Zachariah Chowdhury   +3 more
doaj  

Surface Coating of Islets of Langerhans by Activated Polyethylene Glycol [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2008
The final treatment for diabetes is transplantation of islets of Langerhans. One of the new proposed methods for immunological preservation of transplanted cells is coating of cell surface by polyethylene glycol.
S. Hashemi Najafabadi   +3 more
doaj   +1 more source

Skin-limited Langerhans cell histiocytosis in an adult: a case report

open access: yesDermatology Reports, 2021
Langerhans cell histiocytosis (LCH) is an idiopathic group of disorders characterized histologically by proliferation and infiltration of tissue by Langerhans cell-type histiocytes. This disease can affect various organs.
Neringa Guobytė   +4 more
doaj   +1 more source

Diagnóstico precoce de histiocitose das células de Langerhans: relato de caso [PDF]

open access: yesResidência Pediátrica
Langerhans' cells histiocytosis is a disease that belongs to the group of histiocytic disorders and is considered a rare pathology. It results from a proliferation and accumulation of cells of the phagocytic mononuclear system, including Langerhans ...
Gabriela Saraiva Mangueira   +3 more
doaj   +1 more source

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