Evidence map›Paper›PMID 12006589›Full record

ArticleThe Journal of biological chemistry2002

Use of an in vivo reporter assay to test for transcriptional and translational fidelity in yeast.

Randal J Shaw, Nicholas D Bonawitz, Daniel Reines

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

31 citing papers in PubMed, 62 citations in OpenAlex.

  1. Phenotypic mutations contribute to protein diversity and shape protein evolution.Protein science : a publication of the Protein Society · 2022
    Review
  2. Article
  3. Article
  4. Review
  5. Transcription fidelity and its roles in the cell.Current opinion in microbiology · 2018
    Review
  6. Article
  7. AGenetics · 2017
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Large-scale detection of in vivo transcription errors.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Evolution of the mutation rate.Trends in genetics : TIG · 2010
    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

3 authors at 1 institution in 1 country.

Randal J ShawDepartment of Biochemistry and Graduate Program in Genetics and Molecular Biology, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
Nicholas D Bonawitz
Daniel Reines
Emory University · US

Funding

RNA POLYMERASE II ELONGATION COMPLEX--STRUCTURE/FUNCTIONR01GM046331 · NIGMS · EMORY UNIVERSITY · PI REINES, DANIEL · 1991 to 2013
$3.5M
NIGMS NIH HHS GM46331NIGMS NIH HHS R01 GM046331
6 · The paper itself

Abstract

Eukaryotic RNA polymerase II and Escherichia coli RNA polymerase possess an intrinsic ribonuclease activity that is stimulated by the polymerase-binding proteins SII and GreB, respectively. This factor-activated hydrolysis of nascent RNA has been postulated to be involved in transcription elongation as well as removal of incorrect bases misincorporated into RNA. Little is known about the frequency of misincorporation by RNA polymerases in vivo or about the mechanisms involved in improving RNA polymerase accuracy. Here we have developed a luciferase reporter system in an effort to assay for base misincorporation in living Saccharomyces cerevisiae. The assay employs a luciferase open reading frame that contains a premature stop codon. The inactive truncated enzyme would become active if misincorporation by RNA polymerase II took place at the stop triplet. Yeast lacking SII did not display a significant change in reporter activity when compared with wild-type cells. We estimate that under our assay conditions, mRNAs with a misincorporation at the test site could not exceed 1 transcript per 500 cells. The reporter assay was very effective in detecting the previously described process of nonsense suppression (translational read-through) by ribosomes, making it difficult to determine an absolute level of basal (SII-independent) misincorporation by RNA polymerase II. Although these data cannot exclude the possibility that SII is involved in proofreading, they make it unlikely that such a contribution is physiologically significant, especially relative to the high frequency of translational errors.

Indexed as

Protein BiosynthesisTranscription, GeneticEscherichia coliGene Expression Regulation, FungalGenes, ReporterKineticsLuciferasesOpen Reading FramesPlasmidsPuromycinRNA, FungalRNA Polymerase IISaccharomyces cerevisiaeSequence DeletionLuciferasesPuromycinRNA, FungalRNA Polymerase II

Identifiers

PMID12006589
PMCPMC3371612
OpenAlexW2078784388

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.