Aluminum and magnesium status during pregnancy and placenta oxidative stress and inflammatory mRNA expression : China Ma'anshan birth cohort study

The aim of this study was to explore the impact of prenatal Al and Mg on placental oxidative stress and inflammatory mRNA expression. A total of 2519 pregnant women from the China Ma'anshan birth cohort participated in this study. Al and Mg levels were measured by inductively coupled plasma mass spectrometry (ICP-MS). Placental stress and inflammatory mRNA expression were assessed by RT-PCR. The median Al levels in the first and second trimesters of pregnancy and in cord blood were higher than the corresponding median Mg levels. Predictors of lower Al and Mg levels included Han ethnicity and high education according to a mixed linear model. Multiple linear regression analysis revealed that Al and Al/Mg levels had a positive association with inflammatory mRNA expression and placental oxidative stress in the second trimester of pregnancy. A negative association existed between Al and Al/Mg levels and inflammatory mRNA expression and placenta oxidative stress in the cord blood, with the exception of IL-1β expression. In conclusion, prenatal Al and Mg status was associated with placental oxidative stress and inflammatory mRNA expression. More preclinical studies are needed to confirm the relevant mechanism.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:42

Enthalten in:

Environmental geochemistry and health - 42(2020), 11 vom: 03. Nov., Seite 3887-3898

Sprache:

Englisch

Beteiligte Personen:

Wang, Jian-Qing [VerfasserIn]
Hu, Ya-Bin [VerfasserIn]
Liang, Chun-Mei [VerfasserIn]
Xia, Xun [VerfasserIn]
Li, Zhi-Juan [VerfasserIn]
Gao, Hui [VerfasserIn]
Sheng, Jie [VerfasserIn]
Huang, Kun [VerfasserIn]
Wang, Su-Fang [VerfasserIn]
Li, Yan [VerfasserIn]
Zhu, Peng [VerfasserIn]
Hao, Jia-Hu [VerfasserIn]
Tao, Fang-Biao [VerfasserIn]

Links:

Volltext

Themen:

Aluminum
CPD4NFA903
Environmental Pollutants
I38ZP9992A
ICP-MS
Inflammation mRNA expression
Journal Article
Magnesium
Oxidative stress
RNA, Messenger
RT-PCR

Anmerkungen:

Date Completed 07.12.2020

Date Revised 14.12.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s10653-020-00619-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM31198990X