Evidence map›Paper›PMID 31276534›Full record

ArticlePloS one2019

Loss of function mutation of Eftud2, the gene responsible for mandibulofacial dysostosis with microcephaly (MFDM), leads to pre-implantation arrest in mouse.

Marie-Claude Beauchamp, Anissa Djedid, Kevin Daupin, Kayla Clokie, Shruti Kumar, Jacek Majewski, Loydie Anne Jerome-Majewska

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. A novelTranslational pediatrics · 2025
    Article
  4. Review
  5. Review
  6. Addressing the tissue specificity of U5 snRNP spliceosomopathies.Frontiers in cell and developmental biology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Craniofacial Defects in Embryos with Homozygous Deletion ofInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. 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

7 authors at 2 institutions in 1 country.

Marie-Claude BeauchampDepartment of Pediatrics, McGill University, Montreal, QC, Canada.
Anissa DjedidDepartment of Human Genetics, McGill University, Montreal, QC, Canada.
Kevin DaupinDepartment of Pediatrics, McGill University, Montreal, QC, Canada.
Kayla ClokieDepartment of Pediatrics, McGill University, Montreal, QC, Canada.
Shruti KumarMcGill University Health Centre at Glen Site, Montreal, QC, Canada.
Jacek MajewskiMcGill University Health Centre at Glen Site, Montreal, QC, Canada.
Loydie Anne Jerome-MajewskaDepartment of Pediatrics, McGill University, Montreal, QC, Canada.ORCID 0000-0002-5047-4058
McGill University Health Centre · CAMcGill University · CA

Funding

CIHR MOP#142452
6 · The paper itself

Abstract

Mutations in EFTUD2 are responsible for the autosomal dominant syndrome named MFDM (mandibulofacial dysostosis with microcephaly). However, it is not clear how reduced levels of EFTUD2 cause abnormalities associated with this syndrome. To determine if the mouse can serve as a model for uncovering the etiology of abnormalities found in MFDM patients, we used in situ hybridization to characterize expression of Eftud2 during mouse development, and used CRISPR/Cas9 to generate a mutant mouse line with deletion of exon 2 of the mouse gene. We found that Eftud2 was expressed throughout embryonic development, though its expression was enriched in the developing head and craniofacial regions. Additionally, Eftud2 heterozygous mutant embryos had reduced EFTUD2 mRNA and protein levels. Moreover, Eftud2 heterozygous embryos were born at the expected Mendelian frequency, and were viable and fertile despite being developmentally delayed. In contrast, Eftud2 homozygous mutant embryos were not found post-implantation but were present at the expected Mendelian frequency at embryonic day (E) 3.5. Furthermore, only wild-type and heterozygous E3.5 embryos survived ex vivo culture. Our data indicate that Eftud2 expression is enriched in the precusor of structures affected in MFDM patients and show that heterozygous mice carrying deletion of exon 2 do not model MFDM. In addition, we uncovered a requirement for normal levels of Eftud2 for survival of pre-implantation zygotes.

Indexed as

Abnormalities, MultipleAnimalsEmbryo ImplantationFemaleHumansLoss of Function MutationMaleMandibulofacial DysostosisMiceMice, Inbred C57BLMicrocephalyMutationPeptide Elongation FactorsPhenotypePregnancyRibonucleoprotein, U5 Small NuclearEFTUD2 protein, humanPeptide Elongation FactorsRibonucleoprotein, U5 Small Nuclear

Identifiers

PMID31276534
PMCPMC6611600
OpenAlexW2954711913

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.