Evidence map›Paper›PMID 30208542›Full record

ArticleChemosphere2018

Distribution and predictors of 20 toxic and essential metals in the umbilical cord blood of Chinese newborns.

Monica K Silver, Aubrey L Arain, Jie Shao, Minjian Chen, Yankai Xia, Betsy Lozoff, John D Meeker

Abstract read
In one paragraph

Article in Chemosphere, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
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  5. Associated effects of blood metal(loid) exposure and impaired glucose metabolism in patients with gastric precancerous lesions or gastric cancer.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
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  14. Analysis of essential, toxic, rare earth, and noble elements in maternal and umbilical cord blood.Environmental science and pollution research international · 2022
    Article
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Monica K SilverDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, MI 48109, USA.
Aubrey L ArainDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, MI 48109, USA.
Jie ShaoDepartment of Child Health Care, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China.
Minjian ChenInstitute of Toxicology, Nanjing Medical University, Nanjing 210029, China.
Yankai XiaInstitute of Toxicology, Nanjing Medical University, Nanjing 210029, China.
Betsy LozoffCenter for Human Growth and Development, University of Michigan, Ann Arbor, MI 48109, USA.
John D MeekerDepartment of Environmental Health Sciences, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: meekerj@umich.edu.
University of Michigan–Ann Arbor · USNanjing Medical University · CNChildren's Hospital of Zhejiang University · CN

Funding

University of Michigan ERC-supplement (TRT)T42OH008455 · OH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NEITZEL, RICHARD L · 2005 to 2025
$32.3M
Strategic Vision & Impact on Environmental HealthP30ES017885 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Dana Dolinoy · 2011 to 2026
$21.3M
STATISTICAL COREP01HD039386 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOZOFF, BETSY · 2001 to 2011
$14.0M
Environmental exposures, early iron deficiency and child neurological developmentR01ES021465 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOZOFF, BETSY, MEEKER, JOHN D. · 2012 to 2016
$3.0M
NICHD NIH HHS P01 HD039386NIEHS NIH HHS P30 ES017885NIEHS NIH HHS R01 ES021465NIOSH CDC HHS T42 OH008455
6 · The paper itself

Abstract

Early-life exposure to heavy metals and/or trace metal imbalances can have negative developmental effects. Here we sought to characterize exposure profiles for 20 heavy metals and trace elements in umbilical cord blood plasma and identify demographic predictors of exposure. Twenty metals were measured in cord plasma from 357 Chinese infants using ICP-MS. Relationships between demographic variables and metals were analyzed using generalized linear models and logistic regression. Ten metals (antimony [Sb], cobalt [Co], cesium [Cs], copper [Cu], lead [Pb], molybdenum [Mo], rubidium [Rb], selenium [Se], strontium [Sr], titanium [Ti], zinc [Zn]) were detected in all samples. Season of birth was the strongest predictor of metals in cord blood across analyses. Infants born in the spring had 0.1-0.2 μg L-1 higher logAs and logCo in their cord blood (β [95%CI] = 0.22 [0.01,0.42], p = 0.04; 0.11 [0.01,0.22], p = 0.04), while infants born in the summer had higher Sb, logB, logHg, and logZn (β [95%CI] = 0.74 [0.24,1.24], p = 0.004; 0.11 [0.00,0.21], p = 0.04; 0.29 [0.08,0.49], p = 0.007; 0.18 [0.06,0.31], p = 0.005), compared to those born in fall/winter. Prenatal heavy metal exposure and/or trace metal deficiencies are global concerns because of increasing awareness of downstream developmental effects.

Indexed as

Asian PeopleFemaleFetal BloodHumansInfant, NewbornMetals, HeavyPregnancyTrace ElementsMetals, HeavyTrace ElementsChinaCord bloodMetalsNeonatePrenatal exposure

Identifiers

PMID30208542
PMCPMC6179361
OpenAlexW2883683013

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.