Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2007-1-29
pubmed:abstractText
Statins have anti-inflammatory property and immunomodulatory activity. In this study we aimed to investigate the inhibitory mechanism of simvastatin in allergic asthmatic symptoms in mice. BALB/c mice were sensitized and challenged by ovalbumin to induce asthma. Ovalbumin-specific serum IgE levels were measured by enzyme-linked immunosorbent assay (ELISA), and the recruitment of inflammatory cells into bronchoalveolar lavage fluid or lung tissues was measured by Diff-Quik staining and hematoxylin and eosin (H&E) staining, respectively, the expressions of CD40, CD40 ligand (CD40L), and vascular cell adhesion molecule-1 (VCAM-1) by immunohistochemistry, the mRNA and protein expressions of cytokines in lung tissues by reverse transcriptase-polymerase chain reaction (RT-PCR) or ELISA, epithelial hyperplasia by periodic acid-Schiff (PAS) staining, activities of matrix metalloproteinases (MMPs) by zymography, the activities of small G proteins, mitogen-activated protein (MAP) kinases and nuclear factor-kappa B (NF-kappaB) in bronchoalveolar lavage cells and lung tissues by western blot and EMSA, respectively. Simvastatin reduced ovalbumin-specific IgE level, the number of total inflammatory cells, macrophages, neutrophils, and eosinophils into bronchoalveolar lavage fluid, the expressions of CD40, CD40L or VCAM-1, the mRNA and protein levels of interleukin (IL)-4, IL-13 and tumor necrosis factor (TNF)-alpha, the numbers of goblet cells, activities of MMPs, and further small G proteins, MAP kinases and NF-kappaB activities in bronchoalveolar lavage cells and lung tissues increased in ovalbumin-induced allergic asthma in mice. Our data suggest that simvastatin may be used as a therapeutic agent in asthma, based on reductions of various allergic responses via regulating small G proteins/MAP kinases/NF-kappaB in mouse allergic asthma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Inflammatory Agents, http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD40, http://linkedlifedata.com/resource/pubmed/chemical/CD40 Ligand, http://linkedlifedata.com/resource/pubmed/chemical/Cytokines, http://linkedlifedata.com/resource/pubmed/chemical/GTP-Binding Proteins, http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin E, http://linkedlifedata.com/resource/pubmed/chemical/Matrix Metalloproteinases, http://linkedlifedata.com/resource/pubmed/chemical/Mitogen-Activated Protein Kinases, http://linkedlifedata.com/resource/pubmed/chemical/NF-kappa B, http://linkedlifedata.com/resource/pubmed/chemical/Ovalbumin, http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger, http://linkedlifedata.com/resource/pubmed/chemical/Simvastatin, http://linkedlifedata.com/resource/pubmed/chemical/Vascular Cell Adhesion Molecule-1
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0014-2999
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
557
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
76-86
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed-meshheading:17169357-Animals, pubmed-meshheading:17169357-Anti-Inflammatory Agents, pubmed-meshheading:17169357-Antigens, CD40, pubmed-meshheading:17169357-Asthma, pubmed-meshheading:17169357-Bronchoalveolar Lavage Fluid, pubmed-meshheading:17169357-CD40 Ligand, pubmed-meshheading:17169357-Cytokines, pubmed-meshheading:17169357-Disease Models, Animal, pubmed-meshheading:17169357-Female, pubmed-meshheading:17169357-GTP-Binding Proteins, pubmed-meshheading:17169357-Immunoglobulin E, pubmed-meshheading:17169357-Leukocyte Count, pubmed-meshheading:17169357-Matrix Metalloproteinases, pubmed-meshheading:17169357-Mice, pubmed-meshheading:17169357-Mice, Inbred BALB C, pubmed-meshheading:17169357-Mitogen-Activated Protein Kinases, pubmed-meshheading:17169357-NF-kappa B, pubmed-meshheading:17169357-Ovalbumin, pubmed-meshheading:17169357-RNA, Messenger, pubmed-meshheading:17169357-Simvastatin, pubmed-meshheading:17169357-Vascular Cell Adhesion Molecule-1
pubmed:year
2007
pubmed:articleTitle
Anti-inflammatory mechanism of simvastatin in mouse allergic asthma model.
pubmed:affiliation
Department of Pharmacology, Sungkyunkwan University School of Medicine, 300 Chunchun-dong Jangan-ku, Suwon 440-746, Republic of Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't