Evidence map›Paper›PMID 25503397›Full record

ArticlePloS one2014

Poly(A) binding protein 1 enhances cap-independent translation initiation of neurovirulence factor from avian herpesvirus.

Abdessamad Tahiri-Alaoui, Yuguang Zhao, Yashar Sadigh, James Popplestone, Lydia Kgosana, Lorraine P Smith, Venugopal Nair

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Seneca Valley virus 3CFrontiers in microbiology · 2023
    Review
  3. Seneca Valley Virus 3CPathogens (Basel, Switzerland) · 2020
    Article
  4. Translational Control in Virus-Infected Cells.Cold Spring Harbor perspectives in biology · 2019
    Review
  5. Article
  6. Article
  7. 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

7 authors at 2 institutions in 1 country.

Abdessamad Tahiri-AlaouiThe Pirbright Institute, Ash Road, Pirbright, Woking, Surrey, United Kingdom.
Yuguang ZhaoThe Division of Structural Biology, The Wellcome Trust Centre for Human Genetics, Oxford University, Oxford, United Kingdom.
Yashar SadighThe Pirbright Institute, Ash Road, Pirbright, Woking, Surrey, United Kingdom.
James PopplestoneThe Pirbright Institute, Ash Road, Pirbright, Woking, Surrey, United Kingdom.
Lydia KgosanaThe Pirbright Institute, Ash Road, Pirbright, Woking, Surrey, United Kingdom.
Lorraine P SmithThe Pirbright Institute, Ash Road, Pirbright, Woking, Surrey, United Kingdom.
Venugopal NairThe Pirbright Institute, Ash Road, Pirbright, Woking, Surrey, United Kingdom.
The Pirbright Institute · GBUniversity of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/H010696/1
6 · The paper itself

Abstract

Poly(A) binding protein 1 (PABP1) plays a central role in mRNA translation and stability and is a target by many viruses in diverse manners. We report a novel viral translational control strategy involving the recruitment of PABP1 to the 5' leader internal ribosome entry site (5L IRES) of an immediate-early (IE) bicistronic mRNA that encodes the neurovirulence protein (pp14) from the avian herpesvirus Marek's disease virus serotype 1 (MDV1). We provide evidence for the interaction between an internal poly(A) sequence within the 5L IRES and PABP1 which may occur concomitantly with the recruitment of PABP1 to the poly(A) tail. RNA interference and reverse genetic mutagenesis results show that a subset of virally encoded-microRNAs (miRNAs) targets the inhibitor of PABP1, known as paip2, and therefore plays an indirect role in PABP1 recruitment strategy by increasing the available pool of active PABP1. We propose a model that may offer a mechanistic explanation for the cap-independent enhancement of the activity of the 5L IRES by recruitment of a bona fide initiation protein to the 5' end of the message and that is, from the affinity binding data, still compatible with the formation of 'closed loop' structure of mRNA.

Indexed as

Peptide Chain Initiation, TranslationalAnimalsBase SequenceCell LineChickensGene Expression RegulationHerpesvirus 2, GallidHumansMicroRNAsMolecular Sequence DataMutagenesisMutationPoly APoly(A)-Binding Protein IProtein TransportRNA-Binding ProteinsMicroRNAsPoly APoly(A)-Binding Protein IRNA-Binding ProteinsRNA, MessengerViral ProteinsVirulence Factors

Identifiers

PMID25503397
PMCPMC4263670
OpenAlexW2020312830

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.