Evidence map›Paper›PMID 20921136›Full record

ArticleThe Journal of cell biology2010

The differential interaction of snRNPs with pre-mRNA reveals splicing kinetics in living cells.

Martina Huranová, Ivan Ivani, Ales Benda, Ina Poser, Yehuda Brody, Martin Hof, Yaron Shav-Tal, Karla M Neugebauer, David Stanek

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

62 citing papers in PubMed, 104 citations in OpenAlex.

  1. Predicting human mRNA isoform levels from site-specific splicing kineticsbioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Co-transcriptional gene regulation in eukaryotes and prokaryotes.Nature reviews. Molecular cell biology · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Imaging Organization of RNA Processing within the Nucleus.Cold Spring Harbor perspectives in biology · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Nascent RNA and the Coordination of Splicing with Transcription.Cold Spring Harbor perspectives in biology · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. Article

2 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

9 authors at 5 institutions in 5 countries.

Martina HuranováInstitute of Molecular Genetics, Academy of Sciences of the Czech Republic, 142 20 Prague, Czech Republic.
Ivan Ivani
Ales Benda
Ina Poser
Yehuda Brody
Martin Hof
Yaron Shav-Tal
Karla M Neugebauer
David Stanek
Institute of Molecular Genetics · RUMax Planck Institute of Molecular Cell Biology and Genetics · DEBar-Ilan University · ILCzech Academy of Sciences, J. Heyrovský Institute of Physical Chemistry · CZGoodman (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precursor messenger RNA (pre-mRNA) splicing is catalyzed by the spliceosome, a large ribonucleoprotein (RNP) complex composed of five small nuclear RNP particles (snRNPs) and additional proteins. Using live cell imaging of GFP-tagged snRNP components expressed at endogenous levels, we examined how the spliceosome assembles in vivo. A comprehensive analysis of snRNP dynamics in the cell nucleus enabled us to determine snRNP diffusion throughout the nucleoplasm as well as the interaction rates of individual snRNPs with pre-mRNA. Core components of the spliceosome, U2 and U5 snRNPs, associated with pre-mRNA for 15-30 s, indicating that splicing is accomplished within this time period. Additionally, binding of U1 and U4/U6 snRNPs with pre-mRNA occurred within seconds, indicating that the interaction of individual snRNPs with pre-mRNA is distinct. These results are consistent with the predictions of the step-wise model of spliceosome assembly and provide an estimate on the rate of splicing in human cells.

Indexed as

Cell LineCell NucleusFluorescence Recovery After PhotobleachingHeLa CellsHumansKineticsRibonucleoproteins, Small NuclearRNA, MessengerRNA PrecursorsRNA SplicingSpectrometry, FluorescenceSpliceosomesRibonucleoproteins, Small NuclearRNA, MessengerRNA Precursors

Identifiers

PMID20921136
PMCPMC2953428
OpenAlexW1987403693

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.