Evidence map›Paper›PMID 15479736›Full record

ArticleThe Journal of cell biology2004

Hypophosphorylated SR splicing factors transiently localize around active nucleolar organizing regions in telophase daughter nuclei.

Paula A Bubulya, Kannanganattu V Prasanth, Thomas J Deerinck, Daniel Gerlich, Joel Beaudouin, Mark H Ellisman, Jan Ellenberg, David L Spector

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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  6. Review
  7. Review
  8. Article
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  11. The Spectrum of C9orf72-mediated Neurodegeneration and Amyotrophic Lateral Sclerosis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2015
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Nucleation of nuclear bodies by RNA.Nature cell biology · 2011
    Article
  17. Article
  18. Biogenesis of nuclear bodies.Cold Spring Harbor perspectives in biology · 2010
    Review
  19. Article
  20. 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

8 authors at 3 institutions in 2 countries.

Paula A BubulyaCold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724, USA.
Kannanganattu V Prasanth
Thomas J Deerinck
Daniel Gerlich
Joel Beaudouin
Mark H Ellisman
Jan Ellenberg
David L Spector
Cold Spring Harbor Laboratory · USEuropean Molecular Biology Laboratory · DEUniversity of California, San Diego · US

Funding

Spatial Organization of Gene ExpressoinR01GM042694 · NIGMS · COLD SPRING HARBOR LABORATORY · PI SPECTOR, DAVID L · 1990 to 2018
$12.7M
NIGMS NIH HHS GM 42694NIGMS NIH HHS R01 GM042694
6 · The paper itself

Abstract

Upon completion of mitosis, daughter nuclei assemble all of the organelles necessary for the implementation of nuclear functions. We found that upon entry into daughter nuclei, snRNPs and SR proteins do not immediately colocalize in nuclear speckles. SR proteins accumulated in patches around active nucleolar organizing regions (NORs) that we refer to as NOR-associated patches (NAPs), whereas snRNPs were enriched at other nuclear regions. NAPs formed transiently, persisting for 15-20 min before dissipating as nuclear speckles began to form in G1. In the absence of RNA polymerase II transcription, NAPs increased in size and persisted for at least 2 h, with delayed localization of SR proteins to nuclear speckles. In addition, SR proteins in NAPs are hypophosphorylated, and the SR protein kinase Clk/STY colocalizes with SR proteins in NAPs, suggesting that phosphorylation releases SR proteins from NAPs and their initial target is transcription sites. This work demonstrates a previously unrecognized role of NAPs in splicing factor trafficking and nuclear speckle biogenesis.

Indexed as

TelophaseCell NucleolusCell NucleusDNA, ComplementaryHeLa CellsHumansMicroscopy, ElectronMicroscopy, FluorescenceNuclear ProteinsNucleolus Organizer RegionPhosphorylationRibonucleoproteins, Small NuclearRNA, MessengerRNA Polymerase IISarcoplasmic ReticulumTime FactorsDNA, ComplementaryNuclear Proteinsp80-coilinRibonucleoproteins, Small NuclearRNA, MessengerRNA Polymerase II

Identifiers

PMID15479736
PMCPMC2172523
OpenAlexW2140011463

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.