Evidence map›Paper›PMID 11972342›Full record

ArticleNucleic acids research2002

Descent of a split RNA.

Kelly P Williams

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Avatar pre-tRNAs help elucidate the properties of tRNA-splicing endonucleases that produce tRNA from permuted genes.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  7. Article
  8. Evolutionary patterns of non-coding RNAs.Theory in biosciences = Theorie in den Biowissenschaften · 2005
    Article
  9. Article
  10. Article
  11. Article
  12. A third lineage with two-piece tmRNA.Nucleic acids research · 2004
    Article
  13. Article
  14. Traffic at the tmRNA gene.Journal of bacteriology · 2003
    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

1 author at 1 institution in 1 country.

Kelly P WilliamsDepartment of Biology, Indiana University, 1001 East Third Street, Bloomington, IN 47405, USA. kellwill@indiana.edu
Indiana University Bloomington · US

Funding

TMRNA AND TRANS TRANSLATION--MECHANISM AND BIOLOGYR01GM059881 · NIGMS · INDIANA UNIVERSITY BLOOMINGTON · PI WILLIAMS, KELLY P. · 1999 to 2003
$1.0M
NIGMS NIH HHS GM59881NIGMS NIH HHS R01 GM059881
6 · The paper itself

Abstract

tmRNA is found in the usual one-piece form in most cyanobacteria, but a small clade has an unusual two-piece form, resulting from processing of a circularly permuted precursor RNA. Here, the secondary structure of the cyanobacterial one-piece tmRNA is established by phylogenetic sequence comparison; it deviates from most tmRNAs in having an extra (fifth) pseudoknot and a branched structure at the end of the tag reading frame. Patterns of sequence conservation between the two cyanobacterial tmRNA types suggest particular events in the evolution of the two-piece form. A simple gene permutation model of tandem duplication followed by loss of the outermost segments appears inadequate. An additional rearrangement is proposed, in which a structure impaired by deletion was regenerated at the expense of a neighboring structure.

Indexed as

Evolution, MolecularBase SequenceCyanobacteriaGene DuplicationModels, GeneticMolecular Sequence DataNucleic Acid ConformationPhylogenyRNA, BacterialSequence DeletionSequence Homology, Nucleic AcidRNA, BacterialtmRNA

Identifiers

PMID11972342
PMCPMC113834
OpenAlexW2106433933

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.