Evidence map›Paper›PMID 37171739›Full record

Observational studyJournal of assisted reproduction and genetics2023

Identification of novel candidate genes associated with meiotic aneuploidy in human embryos by whole-exome sequencing.

B Lledo, A Marco, R Morales, J A Ortiz, E García-Hernández, F M Lozano, A Cascales, J Guerrero, A Bernabeu, R Bernabeu

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Journal of assisted reproduction and genetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Genomics of pregnancy loss.Journal of assisted reproduction and genetics · 2026
    Review
  3. 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

10 authors at 2 institutions in 1 country.

B LledoInstituto Bernabeu Biotech, 03016, Alicante, Spain. blledo@institutobernabeu.com.ORCID http://orcid.org/0000-0002-3583-7893
A MarcoInstituto Bernabeu Biotech, 03016, Alicante, Spain.
R MoralesInstituto Bernabeu Biotech, 03016, Alicante, Spain.
J A OrtizInstituto Bernabeu Biotech, 03016, Alicante, Spain.
E García-HernándezInstituto Bernabeu Biotech, 03016, Alicante, Spain.
F M LozanoInstituto Bernabeu Biotech, 03016, Alicante, Spain.
A CascalesInstituto Bernabeu Biotech, 03016, Alicante, Spain.
J GuerreroInstituto Bernabeu of Fertility and Gynaecology, 03016, Alicante, Spain.
A BernabeuInstituto Bernabeu of Fertility and Gynaecology, 03016, Alicante, Spain.
R BernabeuInstituto Bernabeu of Fertility and Gynaecology, 03016, Alicante, Spain.
Instituto Bernabeu · ESUniversitat de Miguel Hernández d'Elx · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify novel genetic variants responsible for meiotic embryonic aneuploidy.

methodsA prospective observational cohort study that included 29 couples who underwent trophectoderm biopsies from 127 embryos and performed whole-exome sequencing (WES) between November 2019 and March 2022. Patients were divided into two groups according to the expected embryo aneuploidy rate based on maternal age.

resultsAfter variant filtering in the WES analysis of 58 patients/donors, five heterozygous variants were identified in female partners from the study group that had an impact on embryo aneuploidy. Additionally, a slowdown in embryo development and a decrease in the number of blastocysts available for biopsy were observed in the study group embryos.

conclusionThis study has identified new candidate genes and variants not previously associated with meiotic embryo aneuploidy, but which are involved in important biological processes related to cell division and chromosome segregation. WES may be an efficient tool to identify patients with a higher-than-expected risk of embryo aneuploidy based on maternal age and allow for individualized genetic counselling prior to treatment.

Indexed as

Preimplantation DiagnosisAneuploidyBlastocystExome SequencingFemaleGenetic TestingHumansMaternal AgePregnancyProspective StudiesCandidate genetic variantsChromosome segregationEmbryo aneuploidyWhole-exome sequencing

Identifiers

PMID37171739
PMCPMC10352178
OpenAlexW4376225294

What OpenQuestion holds

Textmetadata
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.