Evidence map›Paper›PMID 16284251›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Mechanism of mRNA transport in the nucleus.

Diana Y Vargas, Arjun Raj, Salvatore A E Marras, Fred Russell Kramer, Sanjay Tyagi

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
–field-weighted citation impact
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

121 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. An Advanced Detection System forActa histochemica et cytochemica · 2022
    Article
  14. Article
  15. Review
  16. Function moves biomolecular condensates in phase space.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
  17. Article
  18. Imaging Organization of RNA Processing within the Nucleus.Cold Spring Harbor perspectives in biology · 2021
    Review
  19. Article
  20. Reduction in gene expression noise by targeted increase in accessibility at gene loci.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article

61 more citing papers are in PubMed but not listed here.

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

5 authors.

Diana Y VargasDepartment of Molecular Genetics, Public Health Research Institute, 225 Warren Street, Newark, NJ 07103, USA.
Arjun Raj
Salvatore A E Marras
Fred Russell Kramer
Sanjay Tyagi

Funding

MOLECULAR BEACONS FOR RETROVIRAL DIAGNOSTICSR01EB000277 · NIBIB · PUBLIC HEALTH RESEARCH INSTITUTE · PI KRAMER, FRED R · 2002 to 2004
$1.8M
Visualizing the Movement of mRNAs in Living CellsR01GM070357 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI TYAGI, SANJAY · 2004 to 2007
$1.1M
NIBIB NIH HHS EB 000277NIBIB NIH HHS R01 EB000277NIGMS NIH HHS GM 070357NIGMS NIH HHS R01 GM070357
6 · The paper itself

Abstract

The mechanism of transport of mRNA-protein (mRNP) complexes from transcription sites to nuclear pores has been the subject of many studies. Using molecular beacons to track single mRNA molecules in living cells, we have characterized the diffusion of mRNP complexes in the nucleus. The mRNP complexes move freely by Brownian diffusion at a rate that assures their dispersion throughout the nucleus before they exit into the cytoplasm, even when the transcription site is located near the nuclear periphery. The diffusion of mRNP complexes is restricted to the extranucleolar, interchromatin spaces. When mRNP complexes wander into dense chromatin, they tend to become stalled. Although the movement of mRNP complexes occurs without the expenditure of metabolic energy, ATP is required for the complexes to resume their motion after they become stalled. This finding provides an explanation for a number of observations in which mRNA transport appeared to be an enzymatically facilitated process.

Indexed as

Active Transport, Cell NucleusAdenosine TriphosphateAnimalsCell NucleusCHO CellsCold TemperatureCricetinaeCricetulusDiffusionGenes, ReporterRibonucleoproteinsRNA, MessengerAdenosine Triphosphatemessenger ribonucleoproteinRibonucleoproteinsRNA, Messenger

Identifiers

PMID16284251
PMCPMC1287982

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.