Background: Several observational studies have suggested that maternal exposure during pregnancy to arsenic is associated with the risk of preterm birth (PTB); however, available evidence is inconsistent. Therefore, we aimed to explore the relation of maternal exposure to arsenic to PTB risk.
Methods: A comprehensive systematic search was carried out from inception to April 2023 in PubMed and Scopus to retrieve all relevant studies.
An increasing number of studies have suggested the relationship between single-nucleotide polymorphisms (SNPs) in toll-like receptor (TLR) genes and gastric cancer (GC) susceptibility; however, the available evidence is contradictory. This meta-analysis aimed to comprehensively evaluate whether the SNPs within the TLR family are related to GC development. PubMed, Scopus, and China National Knowledge Infrastructure (CNKI) were systematically searched up to May 2023 to obtain the pertinent publications.
View Article and Find Full Text PDFBackground And Aims: ApaI, FokI, TaqI, and BsmI polymorphisms in the vitamin D receptor (VDR) gene have been reported to be associated with the risk of coronary artery disease (CAD), although the results of previous studies have been inconsistent. The aim of this study was to explore whether these polymorphisms play a role in the genetic susceptibility to CAD.
Methods: A comprehensive search of Medline and Embase databases was conducted for studies evaluating the association between the VDR polymorphisms and CAD risk.