Evidence map›Paper›PMID 18559850›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Minor spliceosome components are predominantly localized in the nucleus.

Heli K J Pessa, Cindy L Will, Xiaojuan Meng, Claudia Schneider, Nicholas J Watkins, Nina Perälä, Mariann Nymark, Janne J Turunen, Reinhard Lührmann, Mikko J Frilander

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  10. Viruses · 2019
    Article
  11. Article
  12. Article
  13. Review
  14. Mammalian introns: when the junk generates molecular diversity.International journal of molecular sciences · 2015
    Review
  15. Article
  16. The rise of regulatory RNA.Nature reviews. Genetics · 2014
    Review
  17. Review
  18. Article
  19. Posttranscriptional gene silencing in nuclei.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Heli K J PessaInstitute of Biotechnology, PL 56 (Viikinkaari 9), and Institute of Biomedicine, Biomedicum Helsinki, PL 63 (Haartmaninkatu 8), University of Helsinki, FIN-00014, Helsinki, Finland.
Cindy L Will
Xiaojuan Meng
Claudia Schneider
Nicholas J Watkins
Nina Perälä
Mariann Nymark
Janne J Turunen
Reinhard Lührmann
Mikko J Frilander
Czech Academy of Sciences, Institute of Biotechnology · CZMax Planck Institute for Biophysical Chemistry · DEUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, it has been reported that there is a differential subcellular distribution of components of the minor U12-dependent and major U2-dependent spliceosome, and further that the minor spliceosome functions in the cytoplasm. To study the subcellular localization of the snRNA components of both the major and minor spliceosomes, we performed in situ hybridizations with mouse tissues and human cells. In both cases, all spliceosomal snRNAs were nearly exclusively detected in the nucleus, and the minor U11 and U12 snRNAs were further shown to colocalize with U4 and U2, respectively, in human cells. Additionally, we examined the distribution of several spliceosomal snRNAs and proteins in nuclear and cytoplasmic fractions isolated from human cells. These studies revealed an identical subcellular distribution of components of both the U12- and U2-dependent spliceosomes. Thus, our data, combined with several earlier publications, establish that, like the major spliceosome, components of the U12-dependent spliceosome are localized predominantly in the nucleus.

Indexed as

AnimalsCell NucleusHeLa CellsHumansIn Situ HybridizationMiceMicroscopy, FluorescenceRNA PrecursorsRNA, Small NuclearRNA SplicingSpliceosomesRNA PrecursorsRNA, Small NuclearU12 small nuclear RNA

Identifiers

PMID18559850
PMCPMC2438382
OpenAlexW1992662840

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.