PMID- 15082170 OWN - NLM STAT- MEDLINE DCOM- 20040604 LR - 20061115 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 360 IP - 1-2 DP - 2004 Apr 22 TI - No evidence for association of the monocyte chemoattractant protein-1 (-2518) gene polymorphism and Alzheimer's disease. PG - 25-8 AB - Activation of microglia is a central part of the chronic inflammatory process in Alzheimer disease (AD). The monocyte chemoattractant protein-1 (MCP-1) is a chemokine that plays a role in microglial migration and accumulation at sites of beta-amyloid deposition in senile plaques in the AD brain. A polymorphism in the regulatory region (-2518) of the MCP-1 gene affects the level of MCP-1 expression, and has been associated with a stronger inflammatory response and higher peripheral tissue damage in chronic inflammatory diseases. We investigated whether the MCP-1 (-2518) polymorphism might be responsible for susceptibility to AD in a large Spanish population, utilizing a clinically well-defined group of 328 sporadic AD patients and 315 control subjects. We also examined the combined gene effects between MCP-1 and other proinflammatory cytokine genes such as interleukin-1A (IL-1A) and tumor necrosis factor-alpha (TNF-alpha), and the apolipoprotein E (APOE) gene. In the present study, neither the MCP-1 (-2518) G allele itself nor its interaction with the IL-1A (-889) allele 2, TNF-alpha (-850) allele T or APOE epsilon4 allele conferred increased risk for AD. FAU - Combarros, Onofre AU - Combarros O AD - Service of Neurology, University Hospital Marques de Valdecilla, University of Cantabria, 39008 Santander, Spain. combarro@unican.es FAU - Infante, Jon AU - Infante J FAU - Llorca, Javier AU - Llorca J FAU - Berciano, Jose AU - Berciano J LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Chemokine CCL2) SB - IM MH - Aged MH - Aged, 80 and over MH - Alzheimer Disease/*genetics MH - Chemokine CCL2/*genetics MH - Confidence Intervals MH - Female MH - Gene Frequency/genetics MH - Genotype MH - Humans MH - Logistic Models MH - Male MH - Middle Aged MH - Odds Ratio MH - Polymorphism, Genetic/*genetics EDAT- 2004/04/15 05:00 MHDA- 2004/06/05 05:00 CRDT- 2004/04/15 05:00 PHST- 2003/11/10 00:00 [received] PHST- 2004/01/16 00:00 [accepted] PHST- 2004/04/15 05:00 [pubmed] PHST- 2004/06/05 05:00 [medline] PHST- 2004/04/15 05:00 [entrez] AID - S0304394004000977 [pii] AID - 10.1016/j.neulet.2004.01.035 [doi] PST - ppublish SO - Neurosci Lett. 2004 Apr 22;360(1-2):25-8. doi: 10.1016/j.neulet.2004.01.035.