PMID- 17098977 OWN - NLM STAT- MEDLINE DCOM- 20061219 LR - 20201006 IS - 0022-1317 (Print) IS - 0022-1317 (Linking) VI - 87 IP - Pt 12 DP - 2006 Dec TI - MCP-1, a highly expressed chemokine in dengue haemorrhagic fever/dengue shock syndrome patients, may cause permeability change, possibly through reduced tight junctions of vascular endothelium cells. PG - 3623-3630 LID - 10.1099/vir.0.82093-0 [doi] AB - Vascular leakage, one hallmark of dengue haemorrhagic fever (DHF) and dengue shock syndrome, has been linked to the mediators secreted from cells in the circulatory system. In this study, extremely high expression levels of monocyte chemoattractant protein-1 (MCP-1) were found in the plasma of DHF patients compared with low MCP-1 expression levels in the plasma of enterovirus 71-infected patients. It was also found that MCP-1 expression was induced in dengue virus 2 (DV2)-infected monocytes and lymphocytes, but not in liver or endothelial cells. Exposing monolayers of human umbilical vein endothelial cells (HUVECs) to recombinant human MCP-1 (rhMCP-1) or to the culture supernatant of DV2-infected human monocytes increased the vascular permeability of the cells. MCP-1-neutralizing monoclonal antibody only partially prevented monolayer permeability change. Consistently, the distribution of the tight junction protein ZO-1 on the cellular membranes of HUVECs was disrupted by rhMCP-1 or by the conditioned medium of DV2-infected monocytes. In summary, it was found that the increased permeability and disrupted tight junctions of human vascular endothelium cells were effected through a mechanism partially dependent on MCP-1, which was secreted by DV2-infected monocytes and lymphocytes. FAU - Lee, Ying-Ray AU - Lee YR AD - Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. FAU - Liu, Ming-Tao AU - Liu MT AD - Tainan Hospital, Department of Health, Executive Yuan, Tainan, Taiwan. FAU - Lei, Huan-Yao AU - Lei HY AD - Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. AD - Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. FAU - Liu, Ching-Chuan AU - Liu CC AD - Department of Pediatrics, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. FAU - Wu, Jing-Ming AU - Wu JM AD - Department of Pediatrics, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. FAU - Tung, Yi-Ching AU - Tung YC AD - Department of Clinical Laboratory, Kaohsiung Medical University, Kaohsiung City, Taiwan. FAU - Lin, Yee-Shin AU - Lin YS AD - Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. FAU - Yeh, Trai-Ming AU - Yeh TM AD - Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. FAU - Chen, Shun-Hua AU - Chen SH AD - Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. FAU - Liu, Hsiao-Sheng AU - Liu HS AD - Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, 1 Da-Shue Road, Tainan 701, Taiwan. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Gen Virol JT - The Journal of general virology JID - 0077340 RN - 0 (CCL2 protein, human) RN - 0 (Chemokine CCL2) RN - 0 (Culture Media, Conditioned) RN - 0 (Membrane Proteins) RN - 0 (Phosphoproteins) RN - 0 (RNA, Messenger) RN - 0 (Recombinant Proteins) RN - 0 (TJP1 protein, human) RN - 0 (Zonula Occludens-1 Protein) SB - IM MH - *Capillary Permeability MH - Cell Line MH - Cell Membrane/chemistry MH - Chemokine CCL2/antagonists & inhibitors/blood/genetics/*physiology MH - Culture Media, Conditioned MH - Endothelial Cells/metabolism/virology MH - Enterovirus Infections/immunology/physiopathology MH - Gene Expression MH - Hepatocytes/metabolism/virology MH - Humans MH - Lymphocytes/metabolism/virology MH - Membrane Proteins/analysis MH - Microscopy, Fluorescence MH - Monocytes/metabolism/virology MH - Phosphoproteins/analysis MH - RNA, Messenger/analysis MH - Recombinant Proteins/pharmacology MH - Reverse Transcriptase Polymerase Chain Reaction MH - Severe Dengue/immunology/pathology/*physiopathology MH - Tight Junctions/physiology/ultrastructure MH - Up-Regulation MH - Zonula Occludens-1 Protein EDAT- 2006/11/14 09:00 MHDA- 2006/12/21 09:00 CRDT- 2006/11/14 09:00 PHST- 2006/11/14 09:00 [pubmed] PHST- 2006/12/21 09:00 [medline] PHST- 2006/11/14 09:00 [entrez] AID - 10.1099/vir.0.82093-0 [doi] PST - ppublish SO - J Gen Virol. 2006 Dec;87(Pt 12):3623-3630. doi: 10.1099/vir.0.82093-0.