PMID- 18726687 OWN - NLM STAT- MEDLINE DCOM- 20090320 LR - 20211020 IS - 1573-6830 (Electronic) IS - 0272-4340 (Linking) VI - 29 IP - 1 DP - 2009 Feb TI - Hemolysate-induced expression of intercellular adhesion molecule-1 and monocyte chemoattractant protein-1 expression in cultured brain microvascular endothelial cells via through ROS-dependent NF-kappaB pathways. PG - 87-95 LID - 10.1007/s10571-008-9300-3 [doi] AB - In order to determine the possible effects of hemolysate on brain microvascular endothelial cells (BMECs), we examined the effects of hemolysate on the expression of intercellular adhesion molecule-1 (ICAM-1) and monocyte chemoattractant protein-1 (MCP-1), generation of reactive oxygen species (ROS), and NF-kappaB activation in rat BMECs. Hemolysate induced the expression of ICAM-1 and MCP-1 in endothelial cells. In addition, hemolysate stimulated nuclear translocation of the p65 subunit of NF-kappaB, and NF-kappaB DNA-binding activity in BMECs. Furthermore, hemolysate increased ROS generation, and hemolysate-induced ICAM-1and MCP-1 expression and NF-kappaB activation were abrogated in the presence of the direct scavenger of ROS. Taken together, our results indicate that hemolysate can induce inflammatory responses that increase expression of ICAM-1 and MCP-1, through ROS-dependent NF-kappaB activation in BMECs. FAU - Lu, Hua AU - Lu H AD - Department of Neurosurgery, Jinling Hospital, Clinical School of Nanjing University, Nanjing, China. FAU - Shi, Ji-Xin AU - Shi JX FAU - Zhang, Dong-Mei AU - Zhang DM FAU - Shen, Jie AU - Shen J FAU - Lin, Yi-Xing AU - Lin YX FAU - Hang, Chun-Hua AU - Hang CH FAU - Yin, Hong-Xia AU - Yin HX LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080826 PL - United States TA - Cell Mol Neurobiol JT - Cellular and molecular neurobiology JID - 8200709 RN - 0 (Antioxidants) RN - 0 (Cell Extracts) RN - 0 (Chemokine CCL2) RN - 0 (NF-kappa B) RN - 0 (RNA, Messenger) RN - 0 (Reactive Oxygen Species) RN - 126547-89-5 (Intercellular Adhesion Molecule-1) RN - 9007-49-2 (DNA) SB - IM MH - Animals MH - Antioxidants/pharmacology MH - Brain/*cytology MH - Cell Extracts/*pharmacology MH - Cell Nucleus/drug effects/metabolism MH - Cells, Cultured MH - Chemokine CCL2/genetics/*metabolism MH - DNA/metabolism MH - Endothelial Cells/cytology/drug effects/*metabolism MH - Gene Expression Regulation/drug effects MH - Intercellular Adhesion Molecule-1/genetics/*metabolism MH - NF-kappa B/*metabolism MH - Protein Binding/drug effects MH - Protein Transport/drug effects MH - RNA, Messenger/genetics/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Reactive Oxygen Species/*metabolism MH - Transcription, Genetic/drug effects EDAT- 2008/08/30 09:00 MHDA- 2009/03/21 09:00 CRDT- 2008/08/30 09:00 PHST- 2008/04/21 00:00 [received] PHST- 2008/07/31 00:00 [accepted] PHST- 2008/08/30 09:00 [pubmed] PHST- 2009/03/21 09:00 [medline] PHST- 2008/08/30 09:00 [entrez] AID - 10.1007/s10571-008-9300-3 [doi] PST - ppublish SO - Cell Mol Neurobiol. 2009 Feb;29(1):87-95. doi: 10.1007/s10571-008-9300-3. Epub 2008 Aug 26.