Results 31 to 40 of about 107,034 (317)

Pollen grains induce a rapid and biphasic eczematous immune response in atopic eczema patients [PDF]

open access: yes, 2008
Introduction: Eczematous reactions to type I allergy-inducing antigens are documented in a subgroup of patients with atopic eczema. Yet, the underlying immunological mechanisms are not well understood.
Behrendt, Heidrun   +7 more
core   +2 more sources

Fatores biocomportamentais e as alterações no número das células de Langerhans Behavioral factors and changes in the number of Langerhans' cells

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2004
OBJETIVOS: estudar a relação dos fatores biocomportamentais (idade, menarca, número de gestações e precocidade sexual) com alterações das células de Langerhans em mulheres com captura híbrida negativa para HPV.
Nelson Shozo Uchimura   +4 more
doaj   +1 more source

Microchimerism, dendritic cell progenitors and transplantation tolerance [PDF]

open access: yes, 1995
The recent discovery of multilineage donor leukocyte microchimerism in allograft recipients up to three decades after organ transplantation implies the migration and survival of donor stem cells within the host.
Demetris, AJ   +5 more
core   +1 more source

Florid dermatopathic lymphadenopathy—A morphological mimic of Langerhans cell histiocytosis

open access: yesClinical Case Reports, 2018
Key Clinical Message The histopathology of reactive florid dermatopathic lymphadenopathy shows overlap with Langerhans cell histiocytosis (LCH) involving the lymph node, which may lead to misdiagnosis.
Aishwarya Ravindran   +4 more
doaj   +1 more source

Indeterminate cell histocytosis with naïve cells

open access: yesRare Tumors, 2013
Histiocytoses are a heterogeneous group of disorders characterized by proliferation and accumulation of cells of mononuclearmacrophage system and dendritic cells.
Sheren F Younes   +3 more
doaj   +1 more source

Langerhans cell histiocytosis

open access: yesClinical and Translational Oncology, 2008
Langerhans cell histiocytosis (LCH) is a poorly understood proliferative disease, with different patterns of clinical presentation. Currently it is classified according to the number and type of system involved and the degree of organ dysfunction. The aetiology of the disease remains uncertain, and in some cases the disease is polyclonal, suggesting a ...
Joan Manel, Gasent Blesa   +6 more
openaire   +5 more sources

Langerhans cell histiocytosis presenting as a blueberry muffin rash

open access: yesDermatology Reports, 2023
Langerhans cells, often referred to as the “macrophages of the skin”, are dendritic cells that normally reside in the epidermis and papillary dermis. Just like macrophages, they function as antigen-presenting cells that activate naive T cells.
Shahad F. Alanazi   +5 more
doaj   +1 more source

A role for the extracellular calcium-sensing receptor in cell-cell communication in pancreatic islets of langerhans [PDF]

open access: yes, 2008
Background: The extracellular calcium-sensing receptor (CaR) is expressed in many tissues that are not associated with Ca2+ homeostasis, including the endocrine cells in pancreatic islets of Langerhans.
Burns, Christopher   +4 more
core   +1 more source

Estudo quantitativo das células de Langerhans em carcinomas basocelulares com maior e menor potencial de agressividade local Quantitative study of Langerhans cells in basal cell carcinoma with higher or lower potential of local aggressiveness

open access: yesAnais Brasileiros de Dermatologia, 2010
FUNDAMENTOS - O carcinoma basocelular localiza-se principalmente em áreas expostas ao sol, apresentando formas clínicas e histológicas diferentes, algumas com grande e outras com pequena agressividade local. Células de Langerhans participam ativamente do
Itamar Santos   +3 more
doaj   +1 more source

Immunohistochemical study of Langerhans cells in periapical lesions : correlation with inflammatory cell infiltration and epithelial cell proliferation [PDF]

open access: yes, 2010
Aim: The aim of this study is to determine the presence and distribution of Langerhans cells in periapical lesions, and correlate this with inflammatory cell infiltration and epithelial cell proliferation.
Carrillo García, Celia   +4 more
core   +1 more source

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