Evidence map›Paper›PMID 34299878›Full record

ArticleInternational journal of environmental research and public health2021

Children's Greenness Exposure and IQ-Associated DNA Methylation: A Prospective Cohort Study.

Kyung-Shin Lee, Yoon-Jung Choi, Jin-Woo Cho, Sung-Ji Moon, Youn-Hee Lim, Johanna-Inhyang Kim, Young-Ah Lee, Choong-Ho Shin, Bung-Nyun Kim, Yun-Chul Hong

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 6 institutions in 3 countries.

Kyung-Shin LeeDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul 03080, Korea.ORCID 0000-0003-3451-3763
Yoon-Jung ChoiDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul 03080, Korea.ORCID 0000-0001-8168-0228
Jin-Woo ChoDepartment of Statistics, University of Pittsburgh, Pittsburgh, PA 15260, USA.
Sung-Ji MoonDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul 03080, Korea.
Youn-Hee LimDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul 03080, Korea.ORCID 0000-0002-1290-5814
Johanna-Inhyang KimDepartment of Psychiatry, Hanyang University Medical Center, Seoul 04763, Korea.ORCID 0000-0002-2367-0934
Young-Ah LeeDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul 03080, Korea.
Choong-Ho ShinDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul 03080, Korea.ORCID 0000-0002-9813-1134
Bung-Nyun KimDivision of Children and Adolescent Psychiatry, Department of Psychiatry, Seoul National University Hospital, Seoul 03080, Korea.
Yun-Chul HongDepartment of Preventive Medicine, Seoul National University College of Medicine, Seoul 03080, Korea.
Seoul National University · KRSeoul National University Children's Hospital · KRHanyang University Medical Center · KRSeoul National University Hospital · KRUniversity of Copenhagen · DKUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetics is known to be involved in regulatory pathways through which greenness exposure influences child development and health. We aimed to investigate the associations between residential surrounding greenness and DNA methylation changes in children, and further assessed the association between DNA methylation and children's intelligence quotient (IQ) in a prospective cohort study. We identified cytosine-guanine dinucleotide sites (CpGs) associated with cognitive abilities from epigenome- and genome-wide association studies through a systematic literature review for candidate gene analysis. We estimated the residential surrounding greenness at age 2 using a geographic information system. DNA methylation was analyzed from whole blood using the HumanMethylationEPIC array in 59 children at age 2. We analyzed the association between greenness exposure and DNA methylation at age 2 at the selected CpGs using multivariable linear regression. We further investigated the relationship between DNA methylation and children's IQ. We identified 8743 CpGs associated with cognitive ability based on the literature review. Among these CpGs, we found that 25 CpGs were significantly associated with greenness exposure at age 2, including cg26269038 (Bonferroni-corrected

Indexed as

DNA MethylationGenome-Wide Association StudyChildChild, PreschoolDopamine Plasma Membrane Transport ProteinsEpigenesis, GeneticEpigenomeHumansProspective StudiesDopamine Plasma Membrane Transport ProteinsSLC6A3 protein, humancytosine-guanine dinucleotide sitesDNA methylationepigeneticsgreennessintelligence quotient

Identifiers

PMID34299878
PMCPMC8304819
OpenAlexW3178825155

What OpenQuestion holds

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LicenceCC BY
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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.