Evidence map›Paper›PMID 23863485›Full record

ArticleDevelopment (Cambridge, England)2013

Gene transcription is coordinated with, but not dependent on, cell divisions during C. elegans embryonic fate specification.

Gautham Nair, Travis Walton, John Isaac Murray, Arjun Raj

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  19. Using variability in gene expression as a tool for studying gene regulation.Wiley interdisciplinary reviews. Systems biology and medicine
    Review
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

4 authors at 1 institution in 1 country.

Gautham NairDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104-6321, USA.
Travis Walton
John Isaac Murray
Arjun Raj
University of Pennsylvania · US

Funding

A Comprehensive Spatial Picture of Transcription in the NucleusDP2OD008514 · OD · UNIVERSITY OF PENNSYLVANIA · PI RAJ, ARJUN · 2011 to 2011
$2.4M
Howard Hughes Medical InstituteNIH HHS 1DP2OD008514NIH HHS DP2 OD008514Wellcome Trust
6 · The paper itself

Abstract

Cell differentiation and proliferation are coordinated during animal development, but the link between them remains uncharacterized. To examine this relationship, we combined single-molecule RNA imaging with time-lapse microscopy to generate high-resolution measurements of transcriptional dynamics in Caenorhabditis elegans embryogenesis. We found that globally slowing the overall development rate of the embryo by altering temperature or by mutation resulted in cell proliferation and transcription slowing, but maintaining, their relative timings, suggesting that cell division may directly control transcription. However, using mutants with specific defects in cell cycle pathways that lead to abnormal lineages, we found that the order between cell divisions and expression onset can switch, showing that expression of developmental regulators is not strictly dependent on cell division. Delaying cell divisions resulted in only slight changes in absolute expression time, suggesting that expression and proliferation are independently entrained to a separate clock-like process. These changes in relative timing can change the number of cells expressing a gene at a given time, suggesting that timing may help determine which cells adopt particular transcriptional patterns. Our results place limits on the types of mechanisms that are used during normal development to ensure that division timing and fate specification occur at appropriate times.

Indexed as

Cell DivisionEmbryonic DevelopmentTranscription, GeneticAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell CountCell ProliferationEmbryo, NonmammalianGATA Transcription FactorsGene Expression Regulation, DevelopmentalHermaphroditic OrganismsMADS Domain ProteinsMaleMusclesMutationCaenorhabditis elegans ProteinsCLK-1 protein, C elegansELT-2 protein, C elegansGATA Transcription FactorsMADS Domain ProteinsUNC-120 protein, C elegansCell divisionGene expressionRNA FISHTime-lapseTimingTranscription

Identifiers

PMID23863485
PMCPMC3737719
OpenAlexW2099600526

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.