Evidence map›Paper›PMID 19396175›Full record

ArticleNature medicine2009

Chromosome instability is common in human cleavage-stage embryos.

Evelyne Vanneste, Thierry Voet, Cédric Le Caignec, Michèle Ampe, Peter Konings, Cindy Melotte, Sophie Debrock, Mustapha Amyere, Miikka Vikkula, Frans Schuit and 5 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Nature medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01336400 (Genome-wide Single Cell Haplotyping as a Generic Method for Preimplantation Genetic Diagnosis), which is not on this map. Cited by 365 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
365citing papers in PubMed, 1 pooled it
91.6field-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.

NCT01336400 unknown statusnot on this mapstarted 2010, after this paper: background citation

Genome-wide Single Cell Haplotyping as a Generic Method for Preimplantation Genetic Diagnosis

TypeobservationalSponsorUniversitaire Ziekenhuizen KU LeuvenRan2010 to 2013Enrolled60ConditionsPreimplantation Genetic DiagnosisArmssingle cell haplotyping
3 · Its place in the literature

Who cites it

365 citing papers in PubMed, 1 synthesis or guideline pooled it, 890 citations in OpenAlex.

  1. An Updated Understanding of Human Embryonic Fragmentation.Reproductive sciences (Thousand Oaks, Calif.) · 2026
    Pooled it
  2. Trial
  3. Article
  4. Somatic mutations and genome mosaicism in aging and disease.Experimental & molecular medicine · 2026
    Review
  5. Article
  6. Article
  7. Morphogen Gradients as Drivers of Mosaicism During Early Human Development.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  8. Mosaic Li Fraumeni Syndrome Not Identified in Germinal Tissue.Molecular genetics & genomic medicine · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Increased rate ofbioRxiv : the preprint server for biology · 2025
    Article

305 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 4 institutions in 2 countries.

Evelyne VannesteCenter for Human Genetics, K.U.Leuven, Belgium.
Thierry Voet
Cédric Le Caignec
Michèle Ampe
Peter Konings
Cindy Melotte
Sophie Debrock
Mustapha Amyere
Miikka Vikkula
Frans Schuit
Jean-Pierre Fryns
Geert Verbeke
Thomas D'Hooghe
Yves Moreau
Joris R Vermeesch
KU Leuven · BEde Duve Institute · BEInserm · FRUCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromosome instability is a hallmark of tumorigenesis. This study establishes that chromosome instability is also common during early human embryogenesis. A new array-based method allowed screening of genome-wide copy number and loss of heterozygosity in single cells. This revealed not only mosaicism for whole-chromosome aneuploidies and uniparental disomies in most cleavage-stage embryos but also frequent segmental deletions, duplications and amplifications that were reciprocal in sister blastomeres, implying the occurrence of breakage-fusion-bridge cycles. This explains the low human fecundity and identifies post-zygotic chromosome instability as a leading cause of constitutional chromosomal disorders.

Indexed as

Chromosomal InstabilityLoss of HeterozygosityPolymorphism, Single NucleotideAdultAneuploidyBlastomeresEmbryo, MammalianFemaleFertilization in VitroHumansIn Situ Hybridization, FluorescenceOligonucleotide Array Sequence AnalysisPregnancy

Identifiers

PMID19396175
OpenAlexW2133381977

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.