Evidence map›Paper›PMID 20554762›Full record

ArticleMolecular biology of the cell2010

Epigenetic modification affecting expression of cell polarity and cell fate genes to regulate lineage specification in the early mouse embryo.

David-Emlyn Parfitt, Magdalena Zernicka-Goetz

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 70 citations in OpenAlex.

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  11. Review
  12. Epigenetic regulation of mouse preimplantation embryo development.Current opinion in genetics & development · 2020
    Review
  13. Article
  14. Article
  15. Vertebrate Axial Patterning: From Egg to Asymmetry.Advances in experimental medicine and biology · 2017
    Review
  16. Article
  17. Article
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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

2 authors at 1 institution in 1 country.

David-Emlyn ParfittWellcome Trust/CR UK Gurdon Institute, Cambridge CB2 1QN, United Kingdom.
Magdalena Zernicka-Goetz
University of Cambridge · GB

Funding

Medical Research Council G0800784Wellcome Trust 064421
6 · The paper itself

Abstract

Formation of inner and outer cells of the mouse embryo distinguishes pluripotent inner cell mass (ICM) from differentiating trophectoderm (TE). Carm1, which methylates histone H3R17 and R26, directs cells to ICM rather that TE. To understand the mechanism by which this epigenetic modification directs cell fate, we generated embryos with in vivo-labeled cells of different Carm1 levels, using time-lapse imaging to reveal dynamics of their behavior, and related this to cell polarization. This shows that Carm1 affects cell fate by promoting asymmetric divisions, that direct one daughter cell inside, and cell engulfment, where neighboring cells with lower Carm1 levels compete for outside positions. This is associated with changes to the expression pattern and spatial distribution of cell polarity proteins: Cells with higher Carm1 levels show reduced expression and apical localization of Par3 and a dramatic increase in expression of PKCII, antagonist of the apical protein aPKC. Expression and basolateral localization of the mouse Par1 homologue, EMK1, increases concomitantly. Increased Carm1 also reduces Cdx2 expression, a transcription factor key for TE differentiation. These results demonstrate how the extent of a specific epigenetic modification could affect expression of cell polarity and fate-determining genes to ensure lineage allocation in the mouse embryo.

Indexed as

Epigenesis, GeneticGene Expression Regulation, DevelopmentalAdaptor Proteins, Signal TransducingAnimalsBlastomeresCDX2 Transcription FactorCell Adhesion MoleculesCell Cycle ProteinsCell DivisionCell LineageCell MovementCell PolarityDown-RegulationEmbryo, MammalianHomeodomain ProteinsMiceAdaptor Proteins, Signal TransducingCdx2 protein, mouseCDX2 Transcription FactorCell Adhesion MoleculesCell Cycle Proteinscoactivator-associated arginine methyltransferase 1Homeodomain ProteinsPard3 protein, mouseProtein-Arginine N-MethyltransferasesProtein Kinase CRNA, MessengerTranscription Factors

Identifiers

PMID20554762
PMCPMC2912351
OpenAlexW2171953865

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.