PMID- 12944979 OWN - NLM STAT- MEDLINE DCOM- 20040409 LR - 20061115 IS - 1466-4879 (Print) IS - 1466-4879 (Linking) VI - 4 IP - 6 DP - 2003 Sep TI - The TNF-alpha -308, MCP-1 -2518 and TGF-beta1 +915 polymorphisms are not associated with the development of chronic lung disease in very low birth weight infants. PG - 420-6 AB - Chronic lung disease (CLD) in premature newborns is associated with increased concentrations of inflammatory cytokines in tracheal aspirates (TA). We determined if polymorphisms of cytokine genes influence the risk of developing CLD by genotyping 178 mechanically ventilated very low birth weight (VLBW) infants for the tumor necrosis factor-alpha (TNF-alpha) -308 G/A, transforming growth factor-beta(1) (TGF-beta(1)) +915 G/C and monocyte chemoattractant protein-1 (MCP-1) -2518 A/G polymorphisms. Genomic DNA was isolated from TA and genotypes determined by restriction length polymorphism. There was no effect of any of these polymorphisms on the development of CLD (29 vs 23%, P=0.371, TNF-alpha -308 AA/AG vs TNF-alpha -308 GG; 23 vs 26%, P=0.681, MCP-1 -2518 GG/AG vs MCP-1 -215-8 AA; 24 vs 24%, P=0.978, TGF-beta(1) +915 CG vs TGF-beta(1) +915 GG). TA IL-8 and MCP-1 concentrations were not different between genotype groups. Infants with the TNF-alpha -308 A allele had increased risk of IVH (RR 2.07; 95% CI 1.02-4.18, P=0.041) and infants with the TGF-beta(1) +915 C allele were at greater risk of death (32 vs 9%, P=0.016). These data suggest that these polymorphisms do not play a significant role in determining risk for CLD in preterm infants, but may play a role in other complications in the neonatal period. FAU - Adcock, K AU - Adcock K AD - Department of Pediatrics, University of Mississippi Medical Center, Jackson, MS, USA. FAU - Hedberg, C AU - Hedberg C FAU - Loggins, J AU - Loggins J FAU - Kruger, T E AU - Kruger TE FAU - Baier, R J AU - Baier RJ LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Genes Immun JT - Genes and immunity JID - 100953417 RN - 0 (Chemokine CCL2) RN - 0 (Transforming Growth Factor beta) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Case-Control Studies MH - Chemokine CCL2/*genetics MH - Chronic Disease MH - Humans MH - Infant MH - Infant, Newborn MH - Infant, Premature MH - *Infant, Very Low Birth Weight MH - Lung Diseases/etiology/*genetics MH - Polymorphism, Genetic/*genetics MH - Predictive Value of Tests MH - Respiration, Artificial MH - Retrospective Studies MH - Transforming Growth Factor beta/*genetics MH - Tumor Necrosis Factor-alpha/*genetics EDAT- 2003/08/29 05:00 MHDA- 2004/04/10 05:00 CRDT- 2003/08/29 05:00 PHST- 2003/08/29 05:00 [pubmed] PHST- 2004/04/10 05:00 [medline] PHST- 2003/08/29 05:00 [entrez] AID - 6363986 [pii] AID - 10.1038/sj.gene.6363986 [doi] PST - ppublish SO - Genes Immun. 2003 Sep;4(6):420-6. doi: 10.1038/sj.gene.6363986.