Cadmium and atherosclerosis: A review of toxicological mechanisms and a meta-analysis of epidemiologic studies

Tinkov, AA; Filippini, T; Ajsuvakova, OP; Skalnaya, MG; Aaseth, J; Bjørklund, G; Gatiatulina, ER; Popova, EV; Nemereshina, ON; Huang, PT; Vinceti, M; Skalny, AV

HERO ID

4649684

Reference Type

Journal Article

Subtype

Review

Year

2018

Language

English

PMID

29358116

HERO ID 4649684
Material Type Review
In Press No
Year 2018
Title Cadmium and atherosclerosis: A review of toxicological mechanisms and a meta-analysis of epidemiologic studies
Authors Tinkov, AA; Filippini, T; Ajsuvakova, OP; Skalnaya, MG; Aaseth, J; Bjørklund, G; Gatiatulina, ER; Popova, EV; Nemereshina, ON; Huang, PT; Vinceti, M; Skalny, AV
Journal Environmental Research
Volume 162
Page Numbers 240-260
Abstract Cadmium has been proposed to be the one of the factors of atherosclerosis development, although the existing data are still controversial. The primary objective of the present study is the review and the meta-analysis of studies demonstrating the association between Cd exposure and atherosclerosis as well as review of the potential mechanisms of such association. We performed a systematic search in the PubMed-Medline database using the MeSH terms cadmium, cardiovascular disease, atherosclerosis, coronary artery disease, myocardial infarction, stroke, mortality and humans up through December 20, 2017. Elevated urinary Cd levels were associated with increased mortality for cardiovascular disease (HR = 1.34, 95% CI: 1.07-1.67) as well as elevated blood Cd levels (HR = 1.78, 95% CI: 1.24-2.56). Analysis restricted to never smokers showed similar, though more imprecise, results. Consistently, we also observed an association between Cd exposure markers (blood and urine) and coronary heart disease, stroke, and peripheral artery disease. Moreover, Cd exposure was associated with atherogenic changes in lipid profile. High Cd exposure was associated with higher TC levels (OR = 1.48, 95% CI: 1.10-2.01), higher LDL-C levels (OR = 1.31, 95% CI 0.99-1.73) and lower HDL-C levels (OR = 1.96, 95% CI: 1.09-3.55). The mechanisms of atherogenic effect of cadmium may involve oxidative stress, inflammation, endothelial dysfunction, enhanced lipid synthesis, up-regulation of adhesion molecules, prostanoid dysbalance, as well as altered glycosaminoglycan synthesis.
Doi 10.1016/j.envres.2018.01.008
Pmid 29358116
Wosid WOS:000426325300028
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English