Evidence map›Paper›PMID 19969546›Full record

ArticleNucleic acids research2010

A global comparison between nuclear and cytosolic transcriptomes reveals differential compartmentalization of alternative transcript isoforms.

Liang Chen

Open access · goldAbstract readComparative Study
In one paragraph

Article in Nucleic acids research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The determinants of alternative RNA splicing in human cells.Molecular genetics and genomics : MGG · 2017
    Review
  10. Article
  11. Article
  12. Nonsense-mediated RNA decay--a switch and dial for regulating gene expression.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    Article
  13. Article
  14. Characterization and comparison of human nuclear and cytosolic editomes.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  15. Article
  16. Article
  17. Article
  18. 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.

Liang ChenMolecular and Computational Biology, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA. liang.chen@usc.edu
University of Southern California · US

Funding

Implications of haplotype structure in the human genomeP50HG002790 · NHGRI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAVARE, SIMON · 2003 to 2013
$29.9M
NHGRI NIH HHS P50 HG 002790
6 · The paper itself

Abstract

Transcriptome analyses have typically disregarded nucleocytoplasmic differences. This approach has ignored some post-transcriptional regulations and their effect on the ultimate protein expression levels. Despite a longstanding interest in the differences between the nuclear and cytosolic transcriptomes, it is only recently that data have become available to study such differences and their associated features on a genome-wide scale. Here, we compared the nuclear and cytosolic transcriptomes of HepG2 and HeLa cells. HepG2 and HeLa cells vary significantly in the differential compartmentalization of their transcript isoforms, indicating that nucleocytoplasmic compartmentalization is a cell-specific characteristic. The differential compartmentalization is manifested at the transcript isoform level instead of the gene level because alternative isoforms of one gene can display different nucleocytoplasmic distributions. The isoforms enriched in the cytosol tend to have more introns and longer introns in their pre-mRNAs. They have more functional RNA folds and unique exons in the 3' regions. These isoforms are more conserved than the isoforms enriched in the nucleus. Surprisingly, the presence of microRNAs does not have a significant impact on the nucleocytoplasmic distribution of their target isoforms. In contrast, nonsense-mediated decay is significantly more associated with the isoforms enriched in the nucleus than those enriched in the cytosol.

Indexed as

Alternative SplicingBayes TheoremCell CompartmentationCell Line, TumorCell NucleusCodon, NonsenseCytosolGene Expression ProfilingHeLa CellsHumansIntronsMicroRNAsNucleic Acid ConformationProtein IsoformsRNA, MessengerCodon, NonsenseMicroRNAsProtein IsoformsRNA, Messenger

Identifiers

PMID19969546
PMCPMC2831334
OpenAlexW2154330233

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.