Evidence map›Paper›PMID 18070915›Full record

ArticleThe Journal of cell biology2007

Actin-dependent intranuclear repositioning of an active gene locus in vivo.

Miroslav Dundr, Jason K Ospina, Myong-Hee Sung, Sam John, Madhvi Upender, Thomas Ried, Gordon L Hager, A Gregory Matera

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

163 citing papers in PubMed, 310 citations in OpenAlex.

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  13. Envisioning a role for nuclear actin in prophase I spermatocytes.Frontiers in cell and developmental biology · 2023
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Essential Roles for RNA in Shaping Nuclear Organization.Cold Spring Harbor perspectives in biology · 2022
    Review
  19. The solid and liquid states of chromatin.Epigenetics & chromatin · 2021
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 6 institutions in 2 countries.

Miroslav DundrDepartment of Cell Biology, Rosalind Franklin University of Medicine and Science, North Chicago, IL 60064, USA. mirek.dundr@rosalindfranklin.edu
Jason K Ospina
Myong-Hee Sung
Sam John
Madhvi Upender
Thomas Ried
Gordon L Hager
A Gregory Matera
Gene Therapy Laboratory · FRCase Western Reserve University · USCenter for Cancer Research · USNational Cancer Institute · USRosalind Franklin University of Medicine and Science · USUniversity of North Carolina at Chapel Hill · 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
TRAINING IN GENETICST32GM008613 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI SALZ, HELEN KAREN · 1996 to 2010
$3.1M
Intramural NIH HHSNIGMS NIH HHS R01 GM053034NIGMS NIH HHS R01-GM53034NIGMS NIH HHS T32 GM008613NIGMS NIH HHS T32-GM08613NINDS NIH HHS R01 NS041617NINDS NIH HHS R01-NS41617
6 · The paper itself

Abstract

Although bulk chromatin is thought to have limited mobility within the interphase eukaryotic nucleus, directed long-distance chromosome movements are not unknown. Cajal bodies (CBs) are nuclear suborganelles that nonrandomly associate with small nuclear RNA (snRNA) and histone gene loci in human cells during interphase. However, the mechanism responsible for this association is uncertain. In this study, we present an experimental system to probe the dynamic interplay of CBs with a U2 snRNA target gene locus during transcriptional activation in living cells. Simultaneous four-dimensional tracking of CBs and U2 genes reveals that target loci are recruited toward relatively stably positioned CBs by long-range chromosomal motion. In the presence of a dominant-negative mutant of beta-actin, the repositioning of activated U2 genes is markedly inhibited. This supports a model in which nuclear actin is required for these rapid, long-range chromosomal movements.

Indexed as

ActinsChromosomesCoiled BodiesGenes, ReporterHeLa CellsHumansLuminescent ProteinsRecombinant Fusion ProteinsRNA, Small NuclearTranscriptional ActivationActinsLuminescent ProteinsRecombinant Fusion ProteinsRNA, Small NuclearU2 small nuclear RNA

Identifiers

PMID18070915
PMCPMC2140015
OpenAlexW2009199987

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.