Evidence map›Paper›PMID 8643645›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1996

Poliovirus chimeras replicating under the translational control of genetic elements of hepatitis C virus reveal unusual properties of the internal ribosomal entry site of hepatitis C virus.

H H Lu, E Wimmer

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
10.8field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 160 citations in OpenAlex.

  1. Trial
  2. Polio virotherapy provokes MDA5 signaling and CD4Microbiology and molecular biology reviews : MMBR · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. IRES Trans-Acting Factors, Key Actors of the Stress Response.International journal of molecular sciences · 2019
    Review
  7. Emergency Services of Viral RNAs: Repair and Remodeling.Microbiology and molecular biology reviews : MMBR · 2018
    Review
  8. Article
  9. Article
  10. Retroviral vectors elevate coexpressed protein levels in trans through cap-dependent translation.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  11. Article
  12. Article
  13. Article
  14. Inhibition of the interaction between NS3 protease and HCV IRES with a small peptide: a novel therapeutic strategy.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

20 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

H H LuDepartment of Molecular Genetics and Microbiology, State University of New York at Stony Brook 11794-5222, USA.
E Wimmer
Stony Brook University · US

Funding

TUMOR VIRUS-HOST INTERACTIONSP01CA028146 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI HEARING, PATRICK · 1986 to 2005
$9.9M
POLIOVIRUS--MOLECULAR BIOLOGY AND SURFACE STRUCTURER37AI015122 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI WIMMER, ECKARD · 1988 to 2007
$3.8M
POLIOVIRUS MOLECULAR BIOLOGY AND SURFACE STRUCTURER01AI015122 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI WIMMER, ECKARD · 1985 to 2013
$1.9M
Structure and Function of IRES ElementsR01AI032100 · NIAID · STATE UNIVERSITY NEW YORK STONY BROOK · PI WIMMER, ECKARD · 1992 to 2006
$1.7M
NCI NIH HHS 5P01CA2814614NIAID NIH HHS AI15122NIAID NIH HHS IR01AI32100
6 · The paper itself

Abstract

Chimeric genomes of poliovirus (PV) have been constructed in which the cognate internal ribosomal entry site (IRES) element was replaced by genetic elements of hepatitis C virus (HCV). Replacement of PV IRES with nt 9-332 of the genotype Ib HCV genome, a sequence comprising all but the first eight residues of the 5' nontranslated region (5'NTR) of HCV, resulted in a lethal phenotype. Addition of 366 nt of the HCV core-encoding sequence downstream of the HCV 5'NTR yielded a viable PV/HCV chimera, which expressed a stable, small-plaque phenotype. This chimeric genome encoded a truncated HCV core protein that was fused to the N terminus of the PV polyprotein via an engineered cleavage site for PV proteinase 3CPpro. Manipulation of the HCV core-encoding sequence of this viable chimera by deletion and frameshift yielded results suggesting that the 5'-proximal sequences of the HCV open reading frame were essential for viability of the chimera and that the N-terminal basic region of the HCV core protein is required for efficient replication of the chimeric virus. These data suggest that the bona fide HCV IRES includes genetic information mapping to the 5'NTR and sequences of the HCV open reading frame. PV chimeras replicating under translational control of genetic elements of HCV can serve to study HCV IRES function in vivo and to search for anti-HCV chemotherapeutic agents.

Indexed as

Gene Expression Regulation, ViralProtein BiosynthesisBase SequenceBinding SitesHeLa CellsHepacivirusHumansMolecular Sequence DataMutagenesisPhenotypePoliovirusRibosomesRNARNA, MessengerRNA, ViralVirus ReplicationRNARNA, MessengerRNA, recombinantRNA, Viral

Identifiers

PMID8643645
PMCPMC39952
OpenAlexW1990884146

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.