Evidence map›Paper›PMID 38336715›Full record

ArticleNature communications2024

Children born after assisted reproduction more commonly carry a mitochondrial genotype associating with low birthweight.

Joke Mertens, Florence Belva, Aafke P A van Montfoort, Marius Regin, Filippo Zambelli, Sara Seneca, Edouard Couvreu de Deckersberg, Maryse Bonduelle, Herman Tournaye, Katrien Stouffs and 6 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
18.9field-weighted citation impact, top 1% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Factors influencing the birth weight of ART-conceived offspring.Journal of assisted reproduction and genetics · 2025
    Review
  6. Therapeutic effect ofRSC advances · 2025
    Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. 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

16 authors at 3 institutions in 3 countries.

Joke MertensResearch Group Reproduction and Genetics, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium.
Florence BelvaCenter for Medical Genetics, UZ Brussel, Brussels, Belgium.
Aafke P A van MontfoortDepartment of Obstetrics & Gynaecology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Center, Maastricht, The Netherlands.
Marius ReginResearch Group Reproduction and Genetics, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium.
Filippo ZambelliBasic Research Laboratory, Eugin Group, Barcelona, Spain.
Sara SenecaResearch Group Reproduction and Genetics, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium.
Edouard Couvreu de DeckersbergResearch Group Reproduction and Genetics, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium.
Maryse BonduelleCenter for Medical Genetics, UZ Brussel, Brussels, Belgium.
Herman TournayeBrussels IVF, Center for Reproductive Medicine, UZ Brussel, Brussels, Belgium.
Katrien StouffsResearch Group Reproduction and Genetics, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium.
Kurt BarbéInterfaculty Center Data Processing & Statistics, Vrije Universiteit Brussel, Brussels, Belgium.
Hubert J M SmeetsDepartment of Toxicogenomics, Maastricht University, Maastricht, The Netherlands.ORCID 0000-0003-3859-8522
Hilde Van de VeldeBrussels IVF, Center for Reproductive Medicine, UZ Brussel, Brussels, Belgium.
Karen SermonResearch Group Reproduction and Genetics, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium.
Christophe BlockeelBrussels IVF, Center for Reproductive Medicine, UZ Brussel, Brussels, Belgium.
Claudia SpitsResearch Group Reproduction and Genetics, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium. claudia.spits@vub.be.ORCID 0000-0002-0187-5138
Vrije Universiteit Brussel · BEMaastricht University · NLUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Children conceived through assisted reproductive technologies (ART) have an elevated risk of lower birthweight, yet the underlying cause remains unclear. Our study explores mitochondrial DNA (mtDNA) variants as contributors to birthweight differences by impacting mitochondrial function during prenatal development. We deep-sequenced the mtDNA of 451 ART and spontaneously conceived (SC) individuals, 157 mother-child pairs and 113 individual oocytes from either natural menstrual cycles or after ovarian stimulation (OS) and find that ART individuals carried a different mtDNA genotype than SC individuals, with more de novo non-synonymous variants. These variants, along with rRNA variants, correlate with lower birthweight percentiles, independent of conception mode. Their higher occurrence in ART individuals stems from de novo mutagenesis associated with maternal aging and OS-induced oocyte cohort size. Future research will establish the long-term health consequences of these changes and how these findings will impact the clinical practice and patient counselling in the future.

Indexed as

Infant, PrematurePremature BirthBirth WeightDNA, MitochondrialFemaleHumansInfant, NewbornMitochondriaPregnancyPregnancy, MultiplePregnancy OutcomeDNA, Mitochondrial

Identifiers

PMID38336715
PMCPMC10858059
OpenAlexW4391680493

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.