Evidence map›Paper›PMID 23167306›Full record

ArticleBMC genomics2012

Plant polyadenylation factors: conservation and variety in the polyadenylation complex in plants.

Arthur G Hunt, Denghui Xing, Qingshun Q Li

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

44 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
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  8. bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Plant terminators: the unsung heroes of gene expression.Journal of experimental botany · 2023
    Review
  14. Article
  15. Current Insights into mPlants (Basel, Switzerland) · 2023
    Review
  16. Article
  17. Article
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  19. Review
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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

3 authors at 3 institutions in 2 countries.

Arthur G HuntDepartment of Plant and Soil Sciences, University of Kentucky, Lexington, KY 40546, USA.
Denghui Xing
Qingshun Q Li
Miami University · USRice Research Institute · CNUniversity of Kentucky · US

Funding

In silico Exploration of Alternative Polyadenylation Using Next-Generation SequenR15GM094732 · NIGMS · MIAMI UNIVERSITY OXFORD · PI KARRO, JOHN E., LI, QINGSHUN Q · 2011 to 2011
$284k
NIGMS NIH HHS 1R15GM094732-01 A1
6 · The paper itself

Abstract

backgroundPolyadenylation, an essential step in eukaryotic gene expression, requires both cis-elements and a plethora of trans-acting polyadenylation factors. The polyadenylation factors are largely conserved across mammals and fungi. The conservation seems also extended to plants based on the analyses of Arabidopsis polyadenylation factors. To extend this observation, we systemically identified the orthologs of yeast and human polyadenylation factors from 10 plant species chosen based on both the availability of their genome sequences and their positions in the evolutionary tree, which render them representatives of different plant lineages.

resultsThe evolutionary trajectories revealed several interesting features of plant polyadenylation factors. First, the number of genes encoding plant polyadenylation factors was clearly increased from "lower" to "higher" plants. Second, the gene expansion in higher plants was biased to some polyadenylation factors, particularly those involved in RNA binding. Finally, while there are clear commonalities, the differences in the polyadenylation apparatus were obvious across different species, suggesting an ongoing process of evolutionary change. These features lead to a model in which the plant polyadenylation complex consists of a conserved core, which is rather rigid in terms of evolutionary conservation, and a panoply of peripheral subunits, which are less conserved and associated with the core in various combinations, forming a collection of somewhat distinct complex assemblies.

conclusionsThe multiple forms of plant polyadenylation complex, together with the diversified polyA signals may explain the intensive alternative polyadenylation (APA) and its regulatory role in biological functions of higher plants.

Indexed as

Conserved SequenceGenetic VariationPolyadenylationBase SequenceBiological EvolutionGene Expression ProfilingHumansMolecular Sequence DatamRNA Cleavage and Polyadenylation FactorsPhylogenyPlantsRNA, MessengerSaccharomyces cerevisiaeSequence Homology, Amino AcidSpecies SpecificitymRNA Cleavage and Polyadenylation FactorsRNA, Messenger

Identifiers

PMID23167306
PMCPMC3538716
OpenAlexW2082559221

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.