Evidence map›Paper›PMID 25516968›Full record

ArticleDevelopment (Cambridge, England)2015

Mga is essential for the survival of pluripotent cells during peri-implantation development.

Andrew J Washkowitz, Caroline Schall, Kun Zhang, Wolfgang Wurst, Thomas Floss, Jesse Mager, Virginia E Papaioannou

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Mga Modulates Bmpr1a Activity by Antagonizing Bs69 in Zebrafish.Frontiers in cell and developmental biology · 2018
    Article
  19. Article
  20. 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 4 institutions in 2 countries.

Andrew J WashkowitzDepartment of Genetics and Development, Columbia University Medical Center, New York, NY 10032, USA.
Caroline SchallDepartment of Genetics and Development, Columbia University Medical Center, New York, NY 10032, USA.
Kun ZhangDepartment of Veterinary and Animal Science, University of Massachusetts, Amherst, Amherst, MA 01003, USA.
Wolfgang WurstInstitute of Developmental Genetics, Helmholtz Zentrum München - German Research Center for Environmental Health, Technical University of München, 85764 Neuherberg, Germany Deutsches Zentrum für Neurodegenerative Erkrankungen e. V. (DZNE), Standort München, and Munich Cluster for Systems Neurology (SyNergy), Adolf-Butenandt-Institut, Ludwig-Maximilians-Universität München, 80336 München, Germany.
Thomas FlossInstitute of Developmental Genetics, Helmholtz Zentrum München - German Research Center for Environmental Health, Technical University of München, 85764 Neuherberg, Germany.
Jesse MagerDepartment of Veterinary and Animal Science, University of Massachusetts, Amherst, Amherst, MA 01003, USA.
Virginia E PapaioannouDepartment of Genetics and Development, Columbia University Medical Center, New York, NY 10032, USA vep1@columbia.edu.
Columbia University Irving Medical Center · USUniversity of Massachusetts Amherst · USHelmholtz Zentrum München · DELudwig-Maximilians-Universität München · DE

Funding

CELLULAR AND MOLECULAR FOUNDATIONS OF BIOMEDICAL SCIENCET32GM008798 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PRYWES, RON M · 2001 to 2018
$6.3M
Role of T-box genes in mouse developmentR37HD033082 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PAPAIOANNOU, VIRGINIA E. · 2007 to 2016
$4.1M
Functional Annotation of the Preimplantation TranscriptomeR21HD078942 · NICHD · UNIVERSITY OF MASSACHUSETTS AMHERST · PI MAGER, JESSE · 2014 to 2015
$420k
NICHD NIH HHS R21 HD078942NICHD NIH HHS R37 HD033082NICHD NIH HHS R37HD033082NIGMS NIH HHS T32 GM008798
6 · The paper itself

Abstract

The maintenance and control of pluripotency is of great interest in stem cell biology. The dual specificity T-box/basic-helix-loop-helix-zipper transcription factor Mga is expressed in the pluripotent cells of the inner cell mass (ICM) and epiblast of the peri-implantation mouse embryo, but its function has not been investigated previously. Here, we use a loss-of-function allele and RNA knockdown to demonstrate that Mga depletion leads to the death of proliferating pluripotent ICM cells in vivo and in vitro, and the death of embryonic stem cells (ESCs) in vitro. Additionally, quiescent pluripotent cells lacking Mga are lost during embryonic diapause. Expression of Odc1, the rate-limiting enzyme in the conversion of ornithine into putrescine in the synthesis of polyamines, is reduced in Mga mutant cells, and the survival of mutant ICM cells as well as ESCs is rescued in culture by the addition of exogenous putrescine. These results suggest a mechanism whereby Mga influences pluripotent cell survival through regulation of the polyamine pool in pluripotent cells of the embryo, whether they are in a proliferative or quiescent state.

Indexed as

Embryo ImplantationAllelesAnimalsApoptosisBasic Helix-Loop-Helix ProteinsBlastocyst Inner Cell MassCell DifferentiationCell ProliferationCells, CulturedCell SurvivalCrosses, GeneticEmbryonic Stem CellsFemaleGene Knockdown TechniquesGene TargetingGenotypeBasic Helix-Loop-Helix ProteinsMga protein, mouseOrnithine DecarboxylasePolyaminesTranscription FactorsBasic-helix-loop-helix-zipperESCsMgaMouseODCPluripotencyT-boxTranscription factor

Identifiers

PMID25516968
PMCPMC4299147
OpenAlexW2002915865

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.