Blood metal levels and third trimester maternal plasma matrix metalloproteinases (MMPs)

Autor: Renaud Vincent, Mandy Fisher, William D. Fraser, Prem Kumarathasan, Erica Blais, Agnieszka Bielecki, Ajoy Basak, Felicia Au, Tye E. Arbuckle, Sabit Cakmak, James Gomes
Rok vydání: 2016
Předmět:
Zdroj: Chemosphere. 159:506-515
ISSN: 0045-6535
Popis: While it is known that in utero exposure to environmental toxicants, namely heavy metals, can adversely affect the neonate, there remains a significant paucity of information on maternal biological changes specific to metal exposures during pregnancy. This study aims at identifying associations between maternal metal exposures and matrix metalloproteinases (MMPs) that are known to be engaged in pregnancy process. Third trimester maternal plasma (n = 1533) from a pregnancy cohort (Maternal-Infant Research on Environmental Chemicals Study, MIREC) were analyzed for MMP-1,-2,-7,-9 and -10 by affinity-based multiplex protein array analyses. Maternal metal concentrations (mercury, cadmium, lead, arsenic and manganese) in 1st and 3rd trimesters exhibited strong correlations (p
Databáze: OpenAIRE