Evidence map›Paper›PMID 21075770›Full record

ArticleThe Plant cell2010

Noncanonical translation initiation of the Arabidopsis flowering time and alternative polyadenylation regulator FCA.

Gordon G Simpson, Rebecca E Laurie, Paul P Dijkwel, Victor Quesada, Peter A Stockwell, Caroline Dean, Richard C Macknight

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

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  12. Super-resolution ribosome profiling reveals unannotated translation events inProceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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  15. Mechanism of cytoplasmic mRNA translation.The arabidopsis book · 2015
    Article
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  19. A proteogenomic survey of the Medicago truncatula genome.Molecular & cellular proteomics : MCP · 2012
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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

7 authors at 2 institutions in 2 countries.

Gordon G SimpsonDepartment of Cell and Developmental Biology, John Ines Centre, Norfolk NR4 7UH, United Kingdom.
Rebecca E Laurie
Paul P Dijkwel
Victor Quesada
Peter A Stockwell
Caroline Dean
Richard C Macknight
John Innes Centre · GBUniversity of Otago · NZ

Funding

Biotechnology and Biological Sciences Research Council BBS/E/J/00000581
6 · The paper itself

Abstract

The RNA binding protein FCA regulates the floral transition and is required for silencing RNAs corresponding to specific noncoding sequences in the Arabidopsis thaliana genome. Through interaction with the canonical RNA 3' processing machinery, FCA affects alternative polyadenylation of many transcripts, including antisense RNAs at the locus encoding the floral repressor FLC. This potential for widespread alteration of gene regulation clearly needs to be tightly regulated, and we have previously shown that FCA expression is autoregulated through poly(A) site choice. Here, we show distinct layers of FCA regulation that involve sequences within the 5' region that regulate noncanonical translation initiation and alter the expression profile. FCA translation in vivo occurs exclusively at a noncanonical CUG codon upstream of the first in-frame AUG. We fully define the upstream flanking sequences essential for its selection, revealing features that distinguish this from other non-AUG start site mechanisms. Bioinformatic analysis identified 10 additional Arabidopsis genes that likely initiate translation at a CUG codon. Our findings reveal further unexpected complexity in the regulation of FCA expression with implications for its roles in regulating flowering time and gene expression and more generally show plant mRNA exceptions to AUG translation initiation.

Indexed as

Gene Expression Regulation, PlantProtein Biosynthesis5' Untranslated RegionsArabidopsisArabidopsis ProteinsBase SequenceCodon, InitiatorFlowersMolecular Sequence DataOpen Reading FramesPlants, Genetically ModifiedPoint MutationPolyadenylationPromoter Regions, GeneticRecombinant Fusion ProteinsRNA-Binding Proteins5' Untranslated RegionsArabidopsis ProteinsCodon, InitiatorFlowering time control protein FCA, ArabidopsisRecombinant Fusion ProteinsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID21075770
PMCPMC3015108
OpenAlexW2122664793

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.