Evidence map›Paper›PMID 15024031›Full record

ArticleThe Journal of cell biology2004

In vivo kinetics of Cajal body components.

Miroslav Dundr, Michael D Hebert, Tatiana S Karpova, David Stanek, Hongzi Xu, Karl B Shpargel, U Thomas Meier, Karla M Neugebauer, A Gregory Matera, Tom Misteli

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 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

106 citing papers in PubMed, 218 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Biomolecular condensates and disease pathogenesis.Science China. Life sciences · 2024
    Review
  6. TDP-43 in nuclear condensates: where, how, and why.Biochemical Society transactions · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Sensitive and selective polymer condensation at membrane surface driven by positive co-operativity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Phase transition of tensin-1 during the focal adhesion disassembly and cell division.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Liquid-liquid phase separation in tumor biology.Signal transduction and targeted therapy · 2022
    Review
  19. Review
  20. Article

46 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

10 authors at 6 institutions in 2 countries.

Miroslav DundrNational Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. dundrm@mail.nih.gov
Michael D Hebert
Tatiana S Karpova
David Stanek
Hongzi Xu
Karl B Shpargel
U Thomas Meier
Karla M Neugebauer
A Gregory Matera
Tom Misteli
National Institutes of Health · USMax Planck Institute of Molecular Cell Biology and Genetics · DEUniversity School · USAlbert Einstein College of Medicine · USCase Western Reserve University · USUniversity of Mississippi Medical Center · US

Funding

ORGANIZATION OF RIBONUCLEOPROTEINS IN MAMMALIAN CELLSR01GM053034 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MATERA, A. GREGORY · 1996 to 2015
$4.3M
Molecular Etiology of Spinal Muscular AtrophyR01NS041617 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MATERA, A. GREGORY · 2001 to 2013
$3.6M
NIGMS NIH HHS GM53034NIGMS NIH HHS R01 GM053034NINDS NIH HHS NS41617NINDS NIH HHS R01 NS041617
6 · The paper itself

Abstract

Cajal bodies (CBs) are subnuclear domains implicated in small nuclear ribonucleoprotein (snRNP) biogenesis. In most cell types, CBs coincide with nuclear gems, which contain the survival of motor neurons (SMN) complex, an essential snRNP assembly factor. Here, we analyze the exchange kinetics of multiple components of CBs and gems in living cells using photobleaching microscopy. We demonstrate differences in dissociation kinetics of CB constituents and relate them to their functions. Coilin and SMN complex members exhibit relatively long CB residence times, whereas components of snRNPs, small nucleolar RNPs, and factors shared with the nucleolus have significantly shorter residence times. Comparison of the dissociation kinetics of these shared proteins from either the nucleolus or the CB suggests the existence of compartment-specific retention mechanisms. The dynamic properties of several CB components do not depend on their interaction with coilin because their dissociation kinetics are unaltered in residual nuclear bodies of coilin knockout cells. Photobleaching and fluorescence resonance energy transfer experiments demonstrate that coilin and SMN can interact within CBs, but their interaction is not the major determinant of their residence times. These results suggest that CBs and gems are kinetically independent structures.

Indexed as

AnimalsCell NucleolusCoiled BodiesCyclic AMP Response Element-Binding ProteinFluorescence Recovery After PhotobleachingFluorescence Resonance Energy TransferHeLa CellsHumansMacromolecular SubstancesMiceNerve Tissue ProteinsNuclear ProteinsRecombinant Fusion ProteinsRibonucleoproteins, Small NuclearRNA-Binding ProteinsRNA SplicingCyclic AMP Response Element-Binding ProteinMacromolecular SubstancesNerve Tissue ProteinsNuclear Proteinsp80-coilinRecombinant Fusion ProteinsRibonucleoproteins, Small NuclearRNA-Binding ProteinsSMN Complex Proteins

Identifiers

PMID15024031
PMCPMC1630494
OpenAlexW2142519388

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.