Evidence map›Paper›PMID 14645566›Full record

ArticleJournal of virology2003

An internal ribosome entry site directs translation of the murine gammaherpesvirus 68 MK3 open reading frame.

Heather M Coleman, Ian Brierley, Philip G Stevenson

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Current Practice in Bicistronic IRES Reporter Use: A Systematic Review.International journal of molecular sciences · 2021
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  16. An unusual internal ribosome entry site in the herpes simplex virus thymidine kinase gene.Proceedings of the National Academy of Sciences of the United States of America · 2005
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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 1 institution in 1 country.

Heather M ColemanDivision of Virology, Department of Pathology, University of Cambridge, Cambridge CB2 1QP, United Kingdom.
Ian Brierley
Philip G Stevenson
University of Cambridge · GB

Funding

Medical Research Council G9800943Medical Research Council MR/M011747/1Wellcome Trust
6 · The paper itself

Abstract

The gammaherpesviruses characteristically drive the proliferation of latently infected lymphocytes. The murine gammaherpesvirus 68 (MHV-68) MK3 protein contributes to this process in vivo by evading CD8(+)-T-cell recognition during latency, as well as during lytic infection. We analyzed some of the molecular mechanisms that control MK3 expression. No dedicated MK3 mRNA was detected. Instead, the MK3 open reading frame (ORF) was transcribed as part of a bicistronic mRNA, downstream of a previously unidentified ORF, 13M. The 13M/MK3 promoter appeared to extend approximately 1 kb 5' of the transcription start site and included elements both dependent on and independent of the ORF50 lytic transactivator. MK3 was translated from the bicistronic transcript by virtue of an internal ribosome entry site (IRES) element. RNA structure mapping identified two stem-loops between 13M and MK3 that were sufficient for IRES activity in a bicistronic reporter plasmid and a third stem-loop just within the MK3 coding sequence, with a subtler, perhaps regulatory role. Overall, translation of the MHV-68 MK3 bore a striking resemblance to that of the Kaposi's sarcoma-associated herpesvirus vFLIP, suggesting that IRES elements are a common theme of latent gammaherpesvirus immune evasion in proliferating cells.

Indexed as

Gene Expression Regulation, ViralProtein Biosynthesis5' Untranslated RegionsAmino Acid SequenceAnimalsBase SequenceCricetinaeGammaherpesvirinaeMiceMice, Inbred BALB CMolecular Sequence DataNIH 3T3 CellsOpen Reading FramesRibosomesRNA, MessengerRNA, Viral5' Untranslated RegionsRNA, MessengerRNA, ViralViral Proteins

Identifiers

PMID14645566
PMCPMC296059
OpenAlexW2035372146

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.