Functional analysis of dendritic cell-T cell interaction in sarcoidosis.

In this study, we investigate the interaction between monocyte-derived dendritic cells and T cells in patients with sarcoidosis compared to normal controls (n = 8 each) by examining the kinetics of autologous and allogeneic mixed leucocyte reactions over 9-10 days. We found markedly depressed proliferation kinetics in autologous DC-peripheral blood mononuclear cell (PBMC) co-cultures from [...]

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Functional analysis of dendritic cell–T cell interaction in sarcoidosis

In this study, we investigate the interaction between monocyte-derived dendritic cells and T cells in patients with sarcoidosis compared to normal controls (n = 8 each) by examining the kinetics of autologous and allogeneic mixed leucocyte reactions over 9[ndash]10 days. We found markedly depressed proliferation kinetics in autologous DC-peripheral blood mononuclear cell (PBMC) co-cultures from [...]

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Pathogenic role of anti-endothelial cell antibodies in autoimmune rheumatic diseases.

Authors: Domiciano DS, Carvalho JF, Shoenfeld Y Anti-endothelial cells antibodies have been detected in numerous autoimmune and inflammatory diseases, including systemic lupus erythematous, rheumatoid arthritis, vasculitis and sarcoidosis. Anti-endothelial cells antibodies bind to endothelial cell antigens and induce endothelial damage. Their effects on the endothelial cell have been considered responsible, at least in part, by [...]

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T cell activation profiles in different granulomatous interstitial lung diseases – a role for CD8(+)CD28(null) cells?

Authors: Heron M, Claessen AM, Grutters JC, van den Bosch JM Summary Lymphocytes play a crucial role in lung inflammation. Different interstitial lung diseases may show distinct lymphocyte activation profiles. The aim of this study was to examine the expression of a variety of activation markers on T lymphocyte subsets from blood and bronchoalveolar lavage [...]

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T cell activation profiles in different granulomatous interstitial lung diseases – a role for CD8+CD28null cells?

Lymphocytes play a crucial role in lung inflammation. Different interstitial lung diseases may show distinct lymphocyte activation profiles. The aim of this study was to examine the expression of a variety of activation markers on T lymphocyte subsets from blood and bronchoalveolar lavage fluid (BALF) of patients with different granulomatous interstitial lung diseases and healthy [...]

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A rare case of sarcoid-like reaction of lymph nodes associated with squamous cell carcinoma of alveolar mucosa

We present here a rare case of moderately differentiated squamous cell carcinoma of alveolar mucosa with regard to mandible associated with sarcoid-like reaction of cervical lymph nodes in a female patient in the absence of clinical evidence of systemic sarcoidosis. The relevant literature including pathogenesis is also discussed. (Source: Table of Contents : Indian Journal [...]

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