Evidence map›Paper›PMID 15037779›Full record

ArticleRNA (New York, N.Y.)2004

A multiprotein complex involved in chloroplast group II intron splicing.

Karl Perron, Michel Goldschmidt-Clermont, Jean-David Rochaix

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-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

19 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. The ChloroplastCells · 2021
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Karl PerronDepartment of Molecular Biology, University of Geneva, 1211 Geneva, Switzerland.
Michel Goldschmidt-Clermont
Jean-David Rochaix
University of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The psaA gene of the green alga Chlamydomonas reinhardtii consists of three exons that are widely separated on the chloroplast genome and transcribed independently. The exons are flanked by group II intron sequences. Maturation of the psaA mRNA requires two steps of splicing in trans between the transcripts of exons 1, 2, and 3. At least 14 nuclear loci and one chloroplast gene (tscA) are involved in this process. Recently the genes of three of these nuclear factors have been cloned. Raa3 is involved in the first trans-splicing reaction, and Raa1 and Raa2 are required for the second trans-splicing reaction. Here we show that Raa1 and Raa2 can be coimmunoprecipitated and that they are part of a high molecular weight complex of 400-500 kD. The size and integrity of the complex are affected by mutations in other complementation groups, suggesting that the corresponding proteins may also be components of this multiprotein complex or required for its assembly. Raa1 is also associated with a larger complex.

Indexed as

AnimalsChlamydomonas reinhardtiiChloroplastsIntronsMacromolecular SubstancesMultiprotein ComplexesMutationNuclear ProteinsPrecipitin TestsRNA SplicingMacromolecular SubstancesMultiprotein ComplexesNuclear Proteins

Identifiers

PMID15037779
PMCPMC1370560
OpenAlexW2119467621

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.