Objective: To evaluate the maternal, paternal, and fetal genotype contribution to preeclampsia. STUDY DESIGN, MATERIALS, AND METHODS: We combined the analysis of polymorphisms of the GSTP1, eNOS, and LPL genes - affecting biotransformation enzymes and endothelial function - in a cohort of 167 preeclamptic and normal control trios (mother, father, and child) comprising a total of 501 samples in the Greek population, never analyzed before by this approach.
Results: For the frequency of the GSTP1 Ile(105)/Val(105), the eNOS Glu298Asp and the LPL-93 polymorphisms, statistically significant differences were found between the two groups. However, the transmission rates of the parental alleles to neonates studied by the transmission disequilibrium test, disclosed no increased rate of transmission to preeclampsia children for the variant alleles of Val(105) GSTP1, 298Asp eNOS, and -93G LPL.
Conclusions: These novel data, suggest that interaction of all three types of genotypes (mother, father and neonate), reveals no effects on the development of preeclampsia, but provide the impetus for further studies to decipher the individual contribution of each genetic parameter of preeclampsia.
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http://dx.doi.org/10.3109/14767058.2010.511351 | DOI Listing |
Biomark Insights
November 2022
Department of Pediatrics, RCSI-MUB, Manama, Kingdom of Bahrain.
Background: Preterm neonates, particularly extremely preterm, are susceptible to respiratory distress syndrome (RDS) due to surfactant deficiency. Single nucleotide polymorphisms (SNPs) in the antioxidant enzymes influence the balance between antioxidant and oxidative stress molecules.
Objectives: To ascertain the role of SNPs of antioxidant enzymes and oxidative stress biomarkers in preterm neonates with RDS.
J Appl Biomed
December 2021
Mansoura University, Faculty of Science, Chemistry Department, Mansoura, Egypt.
Introduction: Nephrotic syndrome (NS) might be caused by a kidney disorder or it can be a secondary disease. Untreated or resistant to treatment, NS stimulates glomerular damage that reduces the kidney function. This reduction leads to the end stage of renal failure.
View Article and Find Full Text PDFDiabetes Res Clin Pract
April 2016
Non-Communicable Diseases Research Unit, South African Medical Research Council, Cape Town, South Africa; Department of Medicine, Groote Schuur Hospital, University of Cape Town, Cape Town, South Africa; The George Institute for Global Health, The University of Sydney, Sydney, NSW, Australia. Electronic address:
Background: Type 2 diabetes (T2D) is growing faster in Africa than anywhere else, driven by the dual effects of genetic and environmental factors. We conducted a systematic review and meta-analyses of published studies on genetic markers of T2D in populations within Africa.
Methods: Multiple databases were searched for studies of genetic variants associated with T2D in populations living in Africa.
Clin Biochem
May 2013
Sección de Posgrado, Escuela Superior de Medicina, Instituto Politécnico Nacional, México, D.F., Mexico.
Objective: Several studies have reported the association of genes related to vascular tone, hypertension, oxidative stress and preeclampsia. We investigated the possible association among three polymorphisms in eNOS (as well their haplotypes): one of MTHFR, one of GSTP1 and one of AGT, with severe preeclampsia in Mexican-Mestizo women.
Methods: Two hundred thirty women with severe preeclampsia and 350 control subjects were genotyped; for rs2070744 and rs1799983 of eNOS, rs1801133 of MTHFR, rs1695 of GSTP1 and rs699 of AGT we used real-time PCR allelic discrimination and for VNTR of eNOS, PCR.
Radiother Oncol
May 2012
University of Piemonte Orientale Amedeo Avogadro, DiSCAFF and Centro di Ricerca Interdipartimentale di Farmacogenetica e Farmacogenomica, Novara, Italy.
Purpose: To evaluate the impact of functional polymorphisms in genes related to DNA repair mechanisms (XRCC1, TP53, MSH2, MSH3, XPD), oxidative stress response (GSTP1, GSTA1, eNOS, SOD2) and fibroblast proliferation (TGFβ1) on the risk of acute skin toxicity in breast cancer patients receiving radiotherapy.
Material And Methods: Skin toxicity was scored according to the Radiation Therapy Oncology Group criteria in 286 breast cancer patients who received radiotherapy after breast conserving surgery. Genotyping was conducted by PCR-RFLP analysis and real-time PCR allelic discrimination assay on genomic DNA extracted from peripheral blood.
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