Evidence map›Paper›PMID 8627683›Full record

ArticleJournal of virology1996

Sequences within a small yeast RNA required for inhibition of internal initiation of translation: interaction with La and other cellular proteins influences its inhibitory activity.

S Das, D J Kenan, D Bocskai, J D Keene, A Dasgupta

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Zuotin, a DnaJ molecular chaperone, stimulates cap-independent translation in yeast.Biochemical and biophysical research communications · 2006
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Translational control of viral gene expression in eukaryotes.Microbiology and molecular biology reviews : MMBR · 2000
    Review
  13. Review
  14. Posttranscriptional control of gene expression in yeast.Microbiology and molecular biology reviews : MMBR · 1998
    Review
  15. Article
  16. Article
  17. Article
  18. Human La protein: a stabilizer of histone mRNA.Molecular and cellular biology · 1997
    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

5 authors at 1 institution in 1 country.

S DasDepartment of Microbiology and Immunology, UCLA School of Medicine 90024-1747, USA.
D J Kenan
D Bocskai
J D Keene
A Dasgupta
University of California, Los Angeles · US

Funding

INHIBITION OF HOST-CELL TRANSCRIPTION BY POLIOVIRUSR01AI027451 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DASGUPTA, ASIM · 1989 to 2003
$1.5M
IN VITRO REPLICATION OF POLIOVIRUSR01AI018272 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DASGUPTA, ASIM · 1985 to 1994
–
PICORNAVIRUS TRANSLATION/INHIBITION BY SMALL YEAST RNAU01AI038056 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DASGUPTA, ASIM · 1995 to 1998
–
NIAID NIH HHS AI-18272NIAID NIH HHS AI-27451NIAID NIH HHS AI-38056
6 · The paper itself

Abstract

We recently reported purification, determination of the nucleotide sequence, and cloning of a 60-nucleotide RNA (I-RNA) from the yeast Saccharomyces cerevisiae which preferentially blocked cap-independent, internal ribosome entry site (IRES)-mediated translation programmed by the poliovirus (PV) 5' untranslated region (UTR). The I-RNA appeared to inhibit IRES-mediated translation by virtue of its ability to bind a 52-kDa polypeptide which interacts with the 5' UTR of viral RNA. We demonstrate here that the HeLa 52-kDa I-RNA-binding protein is immunologically identical to human La autoantigen. Moreover, I-RNA-mediated purified La protein. By using I-RNAs with defined deletions, we have identified sequences of I-RNA required for inhibition of internal initiation of translation. Two smaller fragments of I-RNA (16 and 25 nucleotides) inhibited PV UTR-mediated translation from both monocistronic and bicistronic RNAs. When transfected into HeLa cells, these derivatives of I-RNA inhibited translation of PV RNA. A comparison of protein binding by active and inactive I-RNA mutants demonstrates that in addition to the La protein, three other polypeptides with apparent molecular masses of 80, 70, and 37 kDa may influence the translation-inhibitory activity of I-RNA.

Indexed as

Protein BiosynthesisAutoantigensCross-Linking ReagentsHeLa CellsHumansMutationPoliovirusRibonucleoproteinsRNA-Binding ProteinsRNA, FungalRNA, ViralSaccharomyces cerevisiaeSS-B AntigenStructure-Activity RelationshipUltraviolet RaysAutoantigensCross-Linking ReagentsRibonucleoproteinsRNA-Binding ProteinsRNA, FungalRNA, ViralSS-B Antigen

Identifiers

PMID8627683
PMCPMC189986
OpenAlexW1509637361

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.