Evidence map›Paper›PMID 35778412›Full record

ArticleNature communications2022

Association of mitochondrial DNA content, heteroplasmies and inter-generational transmission with autism.

Yiqin Wang, Xiaoxian Guo, Xiumei Hong, Guoying Wang, Colleen Pearson, Barry Zuckerman, Andrew G Clark, Kimberly O O'Brien, Xiaobin Wang, Zhenglong Gu

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 45 citations in OpenAlex.

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  16. Exploring the oncogenic impact of heteroplasmicMitochondrial communications · 2025
    Article
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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 3 institutions in 2 countries.

Yiqin WangDivision of Nutritional Sciences, Cornell University, Ithaca, NY, USA.ORCID 0000-0003-4714-774X
Xiaoxian GuoDivision of Nutritional Sciences, Cornell University, Ithaca, NY, USA.
Xiumei HongCenter on Early Life Origins of Disease, Department of Population, Family and Reproductive Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, USA.
Guoying WangCenter on Early Life Origins of Disease, Department of Population, Family and Reproductive Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, USA.
Colleen PearsonDepartment of Pediatrics, Boston University School of Medicine and Boston Medical Center, Boston, MA, USA.
Barry ZuckermanDepartment of Pediatrics, Boston University School of Medicine and Boston Medical Center, Boston, MA, USA.
Andrew G ClarkDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY, USA.ORCID 0000-0001-7159-8511
Kimberly O O'BrienDivision of Nutritional Sciences, Cornell University, Ithaca, NY, USA.ORCID 0000-0002-0954-1706
Xiaobin WangCenter on Early Life Origins of Disease, Department of Population, Family and Reproductive Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, USA. xwang82@jhu.edu.ORCID 0000-0003-4451-302X
Zhenglong GuDivision of Nutritional Sciences, Cornell University, Ithaca, NY, USA. zg27@cornell.edu.ORCID 0000-0002-7733-432X
Cornell University · USJohns Hopkins University · USBoston University · US

Funding

Preterm Birth, Maternal and Cord Blood Metabolome, and Child Metabolic RiskR01HD041702 · NICHD · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI Frank B Hu, XIAOBIN WANG · 2001 to 2026
$11.1M
Early Life Determinants of Obesity in U.S. Urban Low Income Minority Birth CohortR01HD086013 · NICHD · JOHNS HOPKINS UNIVERSITY · PI LEE, BRUCE Y, WANG, XIAOBIN · 2016 to 2020
$3.3M
Inter-generational Link of Cardio-Metabolic Risk: Integrate Multi-OMICs with Birth CohortR01HD098232 · NICHD · JOHNS HOPKINS UNIVERSITY · PI LIANG, LIMING, WANG, XIAOBIN · 2019 to 2022
$2.7M
Functional RNA Modifications, Micronutrient Exposure, Developmental DisabilitiesR01ES031521 · NIEHS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI WANG, XIAOBIN, XIE, HEHUANG · 2020 to 2024
$1.9M
Maternal Exposure to Low Level Mercury, Metabolome, and Child Cardiometabolic Risk in Multi-Ethnic Prospective Birth CohortsR01ES031272 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI WANG, GUOYING, WANG, XIAOBIN · 2020 to 2024
$1.2M
NICHD NIH HHS R01 HD041702NICHD NIH HHS R01 HD086013NICHD NIH HHS R01 HD098232NIEHS NIH HHS R01 ES031272NIEHS NIH HHS R01 ES031521
6 · The paper itself

Abstract

Mitochondria are essential for brain development. While previous studies linked dysfunctional mitochondria with autism spectrum disorder (ASD), the role of the mitochondrial genome (mtDNA) in ASD risk is largely unexplored. This study investigates the association of mtDNA heteroplasmies (co-existence of mutated and unmutated mtDNA) and content with ASD, as well as its inter-generational transmission and sex differences among two independent samples: a family-based study (n = 1,938 families with parents, probands and sibling controls) and a prospective birth cohort (n = 997 mother-child pairs). In both samples, predicted pathogenic (PP) heteroplasmies in children are associated with ASD risk (Meta-OR = 1.56, P = 0.00068). Inter-generational transmission of mtDNA reveals attenuated effects of purifying selection on maternal heteroplasmies in children with ASD relative to controls, particularly among males. Among children with ASD and PP heteroplasmies, increased mtDNA content shows benefits for cognition, communication, and behaviors (P ≤ 0.02). These results underscore the value of exploring maternal and newborn mtDNA in ASD.

Indexed as

Autism Spectrum DisorderAutistic DisorderDNA, MitochondrialFemaleHumansInfant, NewbornMaleMitochondriaProspective StudiesDNA, Mitochondrial

Identifiers

PMID35778412
PMCPMC9249801
OpenAlexW4283765332

What OpenQuestion holds

Textmetadata
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.