Evidence map›Paper›PMID 25965908›Full record

ArticlePloS one2015

Association between Several Persistent Organic Pollutants and Thyroid Hormone Levels in Cord Blood Serum and Bloodspot of the Newborn Infants of Korea.

Sunmi Kim, Jeongim Park, Hai-Joong Kim, Jeong Jae Lee, Gyuyeon Choi, Sooran Choi, Sungjoo Kim, Su Young Kim, Hyo-Bang Moon, Sungkyoon Kim and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  8. Article
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  10. Article
  11. New Insights into Mechanisms of Endocrine-Disrupting Chemicals in Thyroid Diseases: The Epigenetic Way.International journal of environmental research and public health · 2020
    Review
  12. Neonatal Lead (Pb) Exposure and DNA Methylation Profiles in Dried Bloodspots.International journal of environmental research and public health · 2020
    Article
  13. Article
  14. Review
  15. Review
  16. Review
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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

11 authors at 6 institutions in 1 country.

Sunmi KimSchool of Public Health, Seoul National University, Seoul, Republic of Korea.
Jeongim ParkCollege of Natural Sciences, Soonchunhyang University, Asan, Chungcheong, Republic of Korea.
Hai-Joong KimCollege of Medicine, Korea University, Seoul, Republic of Korea.
Jeong Jae LeeCollege of Medicine, Soonchunhyang University, Seoul, Republic of Korea.
Gyuyeon ChoiCollege of Medicine, Soonchunhyang University, Seoul, Republic of Korea.
Sooran ChoiCollege of Medicine, Inha University, Incheon, Republic of Korea.
Sungjoo KimCollege of Medicine, Hallym University, Seoul, Republic of Korea.
Su Young KimCollege of Medicine, Jeju National University, Jeju, Republic of Korea.
Hyo-Bang MoonCollege of Science and Technology, Hanyang University, Ansan, Gyeonggi, Republic of Korea.
Sungkyoon KimSchool of Public Health, Seoul National University, Seoul, Republic of Korea.
Kyungho ChoiSchool of Public Health, Seoul National University, Seoul, Republic of Korea.
Seoul National University · KRSoonchunhyang University · KRHanyang University · KRInha University · KRJeju National University · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current knowledge on adverse endocrine disruption effects of persistent organic pollutants (POPs) among newborn infants is limited and often controversial. To investigate the associations between prenatal exposure to major POPs and thyroid hormone levels among newborn infants, both cord serum or maternal serum concentrations of polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs), and organochlorine pesticides (OCPs) were compared with five thyroid hormones in cord serum of newborn infants as well as TSH in bloodspot collected at 2 day after birth (n=104). Since cord serum thyroid hormones could be affected by those of mothers, thyroid hormone concentrations of the matching mothers at delivery were adjusted. In cord serum, BDE-47, -99, and Σchlordane (CHD) showed significant positive associations with cord or bloodspot TSH. At the same time, p,p'-dichlorodiphenyldichloroethylene (p,p'-DDE) and hexachlorbenzene (HCB) showed negative associations with total T3 and total T4 in cord serum, respectively. Maternal exposure to β-hexachlorhexane (β-HCH), ΣCHD, ΣDDT, or p,p'-DDE were also associated with neonatal thyroid hormones. Although the sample size is small and the thyroid hormone levels of the subjects were within the reference range, our observation supports thyroid disrupting potential of several POPs among newborn infants, at the levels occurring in the general population. Considering the importance of thyroid hormones during gestation and early life stages, health implication of thyroid hormone effects by low level POPs exposure deserves further follow up investigations.

Indexed as

AdultChlorine CompoundsEndocrine DisruptorsEnvironmental PollutantsFemaleFetal BloodHalogenated Diphenyl EthersHumansInfant, NewbornMaleMaternal ExposureMaternal-Fetal ExchangeMiddle AgedPesticidesPolychlorinated BiphenylsPregnancyChlorine CompoundsEndocrine DisruptorsEnvironmental PollutantsHalogenated Diphenyl EthersPesticidesPolychlorinated BiphenylsThyroid Hormones

Identifiers

PMID25965908
PMCPMC4429016
OpenAlexW247839926

What OpenQuestion holds

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LicenceCC BY
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.