Evidence map›Paper›PMID 15308755›Full record

ArticleThe Plant cell2004

Role of an atypical E2F transcription factor in the control of Arabidopsis cell growth and differentiation.

Elena Ramirez-Parra, M Angeles López-Matas, Corinne Fründt, Crisanto Gutierrez

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
12.8field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 112 citations in OpenAlex.

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  14. Article
  15. Molecular Analysis of the E2F/DP Gene Family ofFrontiers in plant science · 2021
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  16. Review
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  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

4 authors at 3 institutions in 1 country.

Elena Ramirez-ParraCentro de Biologia Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas and Universidad Autónoma de Madrid, Cantoblanco, 28049 Madrid, Spain.
M Angeles López-Matas
Corinne Fründt
Crisanto Gutierrez
Consejo Superior de Investigaciones Científicas · ESCentro de Biología Molecular Severo Ochoa · ESUniversidad Autónoma de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The balance between cell proliferation and differentiation is crucial in multicellular organisms, where it is regulated by complex gene expression networks. This is particularly relevant in plants because organogenesis is a continuous postembryonic process. Here, we investigate the function of Arabidopsis thaliana E2Ff, an atypical member of the E2F family of transcription factors, which acts independently of a dimerization partner. We have focused our analysis on roots and hypocotyls, organs where (1) cell proliferation and differentiation are spatially and/or temporally separated, (2) growth depends on cell expansion in the longitudinal axis, and (3) the AtE2Ff promoter is active. AtE2Ff overexpression produced a reduction in the size of differentiated cells of these organs. Cells of mutant e2ff-1 plants with reduced levels of AtE2Ff mRNA were larger, especially in the hypocotyl, suggesting a role as a growth regulator. These effects of AtE2Ff are not associated with changes in nuclear ploidy levels or in the expression of cell cycle marker genes. However, expression of a subset of cell wall biogenesis genes is misregulated in an AtE2Ff-dependent manner, and based on chromatin immunoprecipitation experiments, they seem to be direct E2F targets. Our results highlight the complex regulatory function exerted by E2F and suggest a possible role of AtE2Ff in repressing cell wall biosynthesis genes during cell elongation in differentiated cells.

Indexed as

ArabidopsisArabidopsis ProteinsCell Cycle ProteinsCell DifferentiationCell DivisionCell WallDNA-Binding ProteinsDNA, ComplementaryE2F Transcription FactorsGene Expression Regulation, PlantGenes, cdcGrowth InhibitorsHypocotylMolecular Sequence DataMutationPhylogenyArabidopsis ProteinsCell Cycle ProteinsDNA-Binding ProteinsDNA, ComplementaryE2F Transcription FactorsE2L2 protein, ArabidopsisGrowth InhibitorsRepressor ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID15308755
PMCPMC520938
OpenAlexW2103989073

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.