論文 - 詳細
RRC ID | 44205 |
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著者 | Uchakina ON, Castillejo CM, Bridges CC, McKallip RJ. |
タイトル | The role of hyaluronic acid in SEB-induced acute lung inflammation. |
ジャーナル | Clin Immunol |
Abstract |
We investigated the role of the extracellular matrix component, hyaluronic acid (HA) in SEB-induced ALI/ARDS. Intranasal exposure of mice to SEB led to a significant increase in the level of soluble hyaluronic acid in the lungs. Similarly, in an endothelial cell/spleen cell co-culture, SEB exposure led to significant increases in soluble levels of hyaluronic acid, cellular proliferation, and cytokine production compared with SEB-exposed spleen cells or endothelial cells alone. Exposure of SEB-activated spleen cells to hyaluronic acid led to increased cellular proliferation and increased cytokine production. SEB-induced cytokine production and proliferation in vitro were significantly reduced by the hyaluronic acid blocking peptide, Pep-1. Finally, treatment of SEB-exposed mice with Pep-1 significantly reduced SEB-induced ALI/ARDS, through reduction of cytokine production and numbers of lung inflammatory cells, compared to mice treated with a control peptide. Together, these results suggest the possibility of targeting HA for the treatment of SEB-induced ALI/ARDS. |
巻・号 | 146(1) |
ページ | 56-69 |
公開日 | 2013-1-1 |
DOI | 10.1016/j.clim.2012.11.002 |
PII | S1521-6616(12)00277-X |
PMID | 23246605 |
MeSH | Acute Disease Animals Bronchoalveolar Lavage Fluid / chemistry Bronchoalveolar Lavage Fluid / immunology Cell Line Cell Proliferation / drug effects Cells, Cultured Coculture Techniques Cytokines / genetics Cytokines / immunology Cytokines / metabolism Endothelial Cells / drug effects Endothelial Cells / immunology Endothelial Cells / metabolism Enterotoxins / immunology* Enterotoxins / toxicity Enzyme-Linked Immunosorbent Assay Female Flow Cytometry Glucuronosyltransferase / genetics Glucuronosyltransferase / immunology Glucuronosyltransferase / metabolism Hyaluronan Synthases Hyaluronic Acid / immunology* Hyaluronic Acid / metabolism Hyaluronoglucosaminidase / genetics Hyaluronoglucosaminidase / immunology Hyaluronoglucosaminidase / metabolism Inflammation Mediators / immunology Inflammation Mediators / metabolism Lung / drug effects Lung / immunology* Lung / metabolism Mice Mice, Inbred C57BL Peptides / pharmacology Pneumonia / chemically induced Pneumonia / immunology* Pneumonia / metabolism Reverse Transcriptase Polymerase Chain Reaction Spleen / cytology Spleen / immunology Spleen / metabolism |
IF | 3.368 |
引用数 | 12 |
WOS 分野 | IMMUNOLOGY |
リソース情報 | |
ヒト・動物細胞 | MAEC(RCB2712) |