Evidence map›Paper›PMID 23258700›Full record

ArticleNucleic acids research2013

Quantification of stochastic noise of splicing and polyadenylation in Entamoeba histolytica.

Chung-Chau Hon, Christian Weber, Odile Sismeiro, Caroline Proux, Mikael Koutero, Marc Deloger, Sarbashis Das, Mridula Agrahari, Marie-Agnes Dillies, Bernd Jagla and 3 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
–field-weighted citation impact
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

52 citing papers in PubMed.

  1. Article
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  12. The Role of Acetate Kinase in the Human ParasiteParasitologia (Basel, Switzerland) · 2022
    Article
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  15. Review
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  18. Article
  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

13 authors.

Chung-Chau HonInstitut Pasteur, Unité Biologie Cellulaire du Parasitisme, Département Biologie cellulaire et infection, F-75015 Paris, France, INSERM U786, F-75015 Paris, France. chung-chau.hon@pasteur.fr
Christian Weber
Odile Sismeiro
Caroline Proux
Mikael Koutero
Marc Deloger
Sarbashis Das
Mridula Agrahari
Marie-Agnes Dillies
Bernd Jagla
Jean-Yves Coppee
Alok Bhattacharya
Nancy Guillen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing and polyadenylation were observed pervasively in eukaryotic messenger RNAs. These alternative isoforms could either be consequences of physiological regulation or stochastic noise of RNA processing. To quantify the extent of stochastic noise in splicing and polyadenylation, we analyzed the alternative usage of splicing and polyadenylation sites in Entamoeba histolytica using RNA-Seq. First, we identified a large number of rarely spliced alternative junctions and then showed that the occurrence of these alternative splicing events is correlated with splicing site sequence, occurrence of constitutive splicing events and messenger RNA abundance. Our results implied the majority of these alternative splicing events are likely to be stochastic error of splicing machineries, and we estimated the corresponding error rates. Second, we observed extensive microheterogeneity of polyadenylation cleavage sites, and the extent of such microheterogeneity is correlated with the occurrence of constitutive cleavage events, suggesting most of such microheterogeneity is likely to be stochastic. Overall, we only observed a small fraction of alternative splicing and polyadenylation isoforms that are unlikely to be solely stochastic, implying the functional relevance of alternative splicing and polyadenylation in E. histolytica is limited. Lastly, we revised the gene models and annotated their 3'UTR in AmoebaDB, providing valuable resources to the community.

Indexed as

Alternative SplicingPolyadenylationEntamoeba histolyticaExonsIntronsModels, GeneticNucleotide MotifsPoly ARNA IsoformsRNA, MessengerStochastic ProcessesPoly ARNA IsoformsRNA, Messenger

Identifiers

PMID23258700
PMCPMC3561952

What OpenQuestion holds

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LicenceCC BY-NC
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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.