Abstract:
BACKGROUND:Monocyte chemoattractant protein-1 (MCP-1) has been shown to affect the progression of various inflammatory disorders, including pancreatitis. To investigate the role of MCP-1 in acute pancreatitis and to seek possible therapeutic means, we evaluated the effect of a plasmid expression vector containing a dominant-negative mutant MCP-1 gene (mMCP-1). METHODS:Two rat models of acute pancreatitis were employed that used either cerulein (for mild pancreatitis) or a mixture of 5% taurocholic acid and trypsin (for severe pancreatitis). At 6 h after induction of acute pancreatitis with or without injection of mMCP-1, serum amylase levels and cytokine levels, as well as morphological evaluation of the pancreas, were determined. Survival rates were also evaluated. RESULTS:Severe pancreatitis was significantly reduced by mMCP-1 injection. mMCP-1 decreased serum levels of amylase, IL-6, IL-10, and LDH, and improved the survival rate 48 h after disease onset. Histopathological changes of pancreas and lungs were also improved by mMCP-1. CONCLUSIONS:MCP-1 appears to be involved in the progression of severe forms of acute pancreatitis. Our data suggested that MCP-1 is a candidate as a therapeutic target to treat acute pancreatitis.
journal_name
J Gastroenteroljournal_title
Journal of gastroenterologyauthors
Ishibashi T,Zhao H,Kawabe K,Oono T,Egashira K,Suzuki K,Nawata H,Takayanagi R,Ito Tdoi
10.1007/s00535-007-2126-9subject
Has Abstractpub_date
2008-01-01 00:00:00pages
79-85issue
1eissn
0944-1174issn
1435-5922journal_volume
43pub_type
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