Branch of Institute for Biomedicine,Anhui Medical University,Anqing 246000,China Abstract:The objective is to investigate whether gene polymorphisms in the PON2 gene (PON2148 and PON2311) of neonates are associated with preterm. Using standard questionnaires,194 singleton live born mother-neonate pairs (include preterm cases and term controls) were investigated by the trained field workers with cross-sectional survey at the hospitals in Anqing,Anhui Province,China. Epidemiological and clinical data and blood samples were obtained from 194 mother-neonate pairs. Among neonates,PON2 Ala148Ala homozygote is significantly associated with preterm,compared with Gly148Gly homozygote / Ala148Gly heterozygote before and after adjustment confounders and the same was true for PON2 Ser311Ser homozygote. However,when PON2148 polymorphism and PON2311 polymorphism were considered jointly,no significant gene interaction between PON2148 polymorphism and PON2311 polymorphism in relation to preterm was observed. We draw a conclusion from this research that both PON2148 polymorphism and PON2311 polymorphism in neonates are significantly associated with preterm respectively. But the gene interactions between PON2148 polymorphism and PON2311 polymorphism in neonates are not significantly associated with preterm.
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Biomed Rep
July 2016
Department of Occupational and Environmental Health, College of Public Health, Zhengzhou University, Zhengzhou, Henan 450001, P.R. China.
In recent research, it has been shown that there have been variants of rs12026 within the paraoxonase 2 () gene, which have been associated with cardiovascular disease, cerebrovascular disease, diabetes and other diseases. The isochizomers, such as the FI enzyme, required for the detection of this polymorphism are expensive. Therefore, an improved and less expensive polymerase chain reaction (PCR)-restriction fragment length polymorphism method was established for the detection of the single-nucleotide polymorphism rs12026 in the exon 5 of chromosome 7 of the human gene using the method of amplification-created restriction site.
View Article and Find Full Text PDFBMC Med Genet
March 2006
Department of Medicine and Therapeutics, University of Aberdeen, UK.
Background: Paraoxonase (PON) has anti-atherogenic activity due to its protective function against low density lipoprotein (LDL) oxidation. Alteration of enzyme activity due to polymorphisms in the PON genes may influence the development of atheroma and thus affect stroke risk. Three PON genes (PON1, PON2 and PON3) have been identifiedand mapped to chromosome 7.
View Article and Find Full Text PDFClin Chim Acta
March 2006
Center for Gene Diagnosis, Zhongnan Hospital, Wuhan University, Wuhan 430071, P.R. China.
Background: An increased risk of coronary heart disease has been shown to be associated with polymorphisms in PON1 gene in different populations. Polymorphisms in PON2 gene have been associated with the level of plasma lipoproteins and glucose and are thought to play a role in atherosclerosis.
Methods: To detect PONs polymorphisms more rapidly and reliably, we modified and improved the method established by Motti et al.
Yi Chuan
September 2002
Department of Biology & Genetics, Peking University Health Science Center, Beijing 100083, China.
Branch of Institute for Biomedicine,Anhui Medical University,Anqing 246000,China Abstract:The objective is to investigate whether gene polymorphisms in the PON2 gene (PON2148 and PON2311) of neonates are associated with preterm. Using standard questionnaires,194 singleton live born mother-neonate pairs (include preterm cases and term controls) were investigated by the trained field workers with cross-sectional survey at the hospitals in Anqing,Anhui Province,China. Epidemiological and clinical data and blood samples were obtained from 194 mother-neonate pairs.
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