Control of the of the final stage of immune-mediated diabetes by ISO-1, an antagonist of macrophage migration inhibitory factor
Author(s) -
Ivana Stojanović,
Danijelа Maksimović-Ivanić,
Yousef AlAbed,
Ferdinando Nicoletti,
Stanislava StošićGrujičić
Publication year - 2008
Publication title -
archives of biological sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.217
H-Index - 25
eISSN - 1821-4339
pISSN - 0354-4664
DOI - 10.2298/abs0803389s
Subject(s) - macrophage migration inhibitory factor , cytokine , pancreatic islets , in vivo , immune system , islet , pancreas , diabetes mellitus , immunology , inflammation , in vitro , macrophage , biology , cancer research , microbiology and biotechnology , pharmacology , endocrinology , biochemistry
We recently showed that attenuation of inflammatory cytokine MIF with pharmacological inhibitor ISO-1 down-regulates the immune-mediated diabetes in mice. Here we explore the effects of MIF neutralization by ISO-1 on the local inflammatory pathway of the disease. In vivo treatment of mice with ISO-1 inhibited the expression of pro-inflammatory cytokines and iNOS in the pancreatic islets. Moreover, ISO-1 affected in vitro cytokine-induced NO production by fibroblasts, endothelial cells, insulinoma cells, and pancreatic islets, and rescued β cells from NO-dependent damage. These results suggest regulatory potential of ISO-1 at the level of the pancreas which can preserve the target tissue from autoimmune attack
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