Evidence map›Paper›PMID 12588980›Full record

ArticleMolecular and cellular biology2003

Delayed rRNA processing results in significant ribosome biogenesis and functional defects.

Arturas Meskauskas, Jennifer L Baxter, Edward A Carr, Jason Yasenchak, Jennifer E G Gallagher, Susan J Baserga, Jonathan D Dinman

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  4. Adaptive Response ofJournal of fungi (Basel, Switzerland) · 2022
    Article
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  6. Article
  7. Article
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  12. Article
  13. Article
  14. The eukaryotic ribosome: current status and challenges.The Journal of biological chemistry · 2009
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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  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

7 authors at 3 institutions in 1 country.

Arturas MeskauskasDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, Maryland 20742, USA.
Jennifer L Baxter
Edward A Carr
Jason Yasenchak
Jennifer E G Gallagher
Susan J Baserga
Jonathan D Dinman
University of Maryland, College Park · USRutgers, The State University of New Jersey · USYale University · US

Funding

The Architecture and Function of RNPs Required for Ribosome BiogenesisR01GM052581 · NIGMS · YALE UNIVERSITY · PI BASERGA, SUSAN J · 2001 to 2013
$4.4M
Translational Fidelity in EukaryotesR01GM058859 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI DINMAN, JONATHAN D · 1999 to 2011
$3.8M
Mechanisms of Virus Replication and Gene ExpressionT32AI051967 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI SIMON, ANNE ELIZABETH · 2002 to 2013
$1.8M
NIAID NIH HHS T32 AI051967NIAID NIH HHS T32 AI51967NIGMS NIH HHS GM 58859NIGMS NIH HHS R01 GM052581NIGMS NIH HHS R01 GM058859
6 · The paper itself

Abstract

mof6-1 was originally isolated as a recessive mutation in Saccharomyces cerevisiae which promoted increased efficiencies of programmed -1 ribosomal frameshifting and rendered cells unable to maintain the killer virus. Here, we demonstrate that mof6-1 is a unique allele of the histone deacetylase RPD3, that the deacetylase function of Rpd3p is required for controlling wild-type levels of frameshifting and virus maintenance, and that the closest human homolog can fully complement these defects. Loss of the Rpd3p-associated histone deacetylase function, either by mutants of rpd3 or loss of the associated gene product Sin3p or Sap30p, results in a delay in rRNA processing rather than in an rRNA transcriptional defect. This results in production of ribosomes having lower affinities for aminoacyl-tRNA and diminished peptidyltransferase activities. We hypothesize that decreased rates of peptidyl transfer allow ribosomes with both A and P sites occupied by tRNAs to pause for longer periods of time at -1 frameshift signals, promoting increased programmed -1 ribosomal frameshifting efficiencies and subsequent loss of the killer virus. The frameshifting defect is accentuated when the demand for ribosomes is highest, suggesting that rRNA posttranscriptional modification is the bottleneck in ribosome biogenesis.

Indexed as

AllelesAmino Acid MotifsAnti-Bacterial AgentsCloning, MolecularElectrophoresis, Gel, Two-DimensionalFrameshift MutationGene DeletionGenes, RecessiveHeterochromatinHistone DeacetylasesMethionineModels, GeneticMutationPeptidyl TransferasesPhenotypePlasmidsAnti-Bacterial AgentsHeterochromatinHistone DeacetylasesMethioninePeptidyl TransferasesProtein Synthesis InhibitorsPuromycinRNA, RibosomalRNA, TransferRPD3 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID12588980
PMCPMC151716
OpenAlexW2124923663

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.