Evidence map›Paper›PMID 19029306›Full record

ArticleRNA (New York, N.Y.)2009

A critical assessment of the utility of protein-free splicing systems.

Duncan J Smith, Maria M Konarska

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Spliceosome structure and function.Cold Spring Harbor perspectives in biology · 2011
    Review
  6. Model systems: how chemical biologists study RNA.Current opinion in chemical biology · 2009
    Review
  7. The spliceosome as ribozyme hypothesis takes a second step.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Duncan J SmithLaboratory of Molecular Biology and Biochemistry, The Rockefeller University, New York, New York 10065, USA.
Maria M Konarska
Rockefeller University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

U2 and U6 snRNAs form part of the catalytic spliceosome and represent strong candidates for components of its active site. Over the past decade it has become clear that these snRNAs are capable of catalyzing several different chemical reactions, leading to the widespread conclusion that the spliceosome is a ribozyme. Here, we discuss the advances in both protein-free and fully spliceosomal systems that would be required to conclude that the reactions observed to be catalyzed by protein-free snRNAs are related to splicing and question the reliability of snRNA-only systems as tools for mechanistic splicing research.

Indexed as

RibonucleoproteinsRNA, CatalyticRNA, Small NuclearRNA SplicingSpliceosomesRibonucleoproteinsRNA, CatalyticRNA, Small NuclearU6 small nuclear RNA

Identifiers

PMID19029306
PMCPMC2612767
OpenAlexW2146658631

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.