Evidence map›Paper›PMID 18768647›Full record

ArticleRNA (New York, N.Y.)2008

Toward predicting self-splicing and protein-facilitated splicing of group I introns.

Quentin Vicens, Paul J Paukstelis, Eric Westhof, Alan M Lambowitz, Thomas R Cech

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

30 citing papers in PubMed, 44 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Quentin VicensHoward Hughes Medical Institute, University of Colorado, Department of Chemistry and Biochemistry, Boulder, Colorado 80309-0215, USA. quentin.vicens@colorado.edu
Paul J Paukstelis
Eric Westhof
Alan M Lambowitz
Thomas R Cech
Howard Hughes Medical Institute · USThe University of Texas at Austin · USCentre National de la Recherche Scientifique · FR

Funding

RNA SPLICING IN NEUROSPORA MITOCHONDRIAR01GM037951 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI LAMBOWITZ, ALAN M. · 1986 to 2016
$6.6M
INVOLVEMENT OF PROTEINS IN SPLICING GROUP I INTRONSR37GM037951 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI LAMBOWITZ, ALAN M. · 1993 to 2002
$1.2M
Howard Hughes Medical InstituteNIGMS NIH HHS GM037951NIGMS NIH HHS R01 GM037951NIGMS NIH HHS R37 GM037951
6 · The paper itself

Abstract

In the current era of massive discoveries of noncoding RNAs within genomes, being able to infer a function from a nucleotide sequence is of paramount interest. Although studies of individual group I introns have identified self-splicing and nonself-splicing examples, there is no overall understanding of the prevalence of self-splicing or the factors that determine it among the >2300 group I introns sequenced to date. Here, the self-splicing activities of 12 group I introns from various organisms were assayed under six reaction conditions that had been shown previously to promote RNA catalysis for different RNAs. Besides revealing that assessing self-splicing under only one condition can be misleading, this survey emphasizes that in vitro self-splicing efficiency is correlated with the GC content of the intron (>35% GC was generally conductive to self-splicing), and with the ability of the introns to form particular tertiary interactions. Addition of the Neurospora crassa CYT-18 protein activated splicing of two nonself-splicing introns, but inhibited the second step of self-splicing for two others. Together, correlations between sequence, predicted structure and splicing begin to establish rules that should facilitate our ability to predict the self-splicing activity of any group I intron from its sequence.

Indexed as

IntronsNucleic Acid ConformationRNA SplicingBase CompositionBase SequenceCatalysisNeurospora crassaRNA, CatalyticRNA, MessengerTyrosine-tRNA LigaseRNA, CatalyticRNA, MessengerTyrosine-tRNA Ligase

Identifiers

PMID18768647
PMCPMC2553746
OpenAlexW2110018116

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.