Evidence map›Paper›PMID 16507996›Full record

ArticleMolecular and cellular biology2006

A regulated nucleocytoplasmic shuttle contributes to Bright's function as a transcriptional activator of immunoglobulin genes.

Dongkyoon Kim, Philip W Tucker

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Arid3a regulates mesoderm differentiation in mouse embryonic stem cells.Journal of stem cell therapy and transplantation · 2017
    Article
  8. Article
  9. Perspectives on fetal derived CD5+ B1 B cells.European journal of immunology · 2015
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

2 authors at 1 institution in 1 country.

Dongkyoon KimUniversity of Texas at Austin, Molecular Genetics and Microbiology, 1 University Station A5000, Room ESB-532, Austin, TX 78712-0162, USA.
Philip W Tucker
The University of Texas at Austin · US

Funding

MAR MEDIATED GENETIC SWITCH FOR IGH ENHANCER CONTROLR01CA031534 · NCI · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI TUCKER, HALEY O · 1985 to 2012
$2.9M
ROLE OF eARIDs IN LYMPHOCYTE FUNCTION AND DEVELOPMENTR01AI064886 · NIAID · UNIVERSITY OF TEXAS AUSTIN · PI TUCKER, HALEY O · 2004 to 2008
$1.3M
NCI NIH HHS CA31534NCI NIH HHS R01 CA031534NIAID NIH HHS AI64886NIAID NIH HHS R01 AI064886
6 · The paper itself

Abstract

Bright/ARID3a has been implicated in mitogen- and growth factor-induced up-regulation of immunoglobulin heavy-chain (IgH) genes and in E2F1-dependent G1/S cell cycle progression. For IgH transactivation, Bright binds to nuclear matrix association regions upstream of certain variable region promoters and flanking the IgH intronic enhancer. While Bright protein was previously shown to reside within the nuclear matrix, we show here that a significant amount of Bright resides in the cytoplasm of normal and transformed B cells. Leptomycin B, chromosome region maintenance 1 (CRM1) overexpression, and heterokaryon experiments indicate that Bright actively shuttles between the nucleus and the cytoplasm in a CRM1-dependent manner. We mapped the functional nuclear localization signal to the N-terminal region of REKLES, a domain conserved within ARID3 paralogues. Residues within the C terminus of REKLES contain its nuclear export signal, whose regulation is primarily responsible for Bright shuttling. Growth factor depletion and cell synchronization experiments indicated that Bright shuttling during S phase of the cell cycle leads to an increase in its nuclear abundance. Finally, we show that shuttle-incompetent Bright point mutants, even if sequestered within the nucleus, are incapable of transactivating an IgH reporter gene. Therefore, regulation of Bright's cellular localization appears to be required for its function.

Indexed as

Active Transport, Cell NucleusAmino Acid SequenceAnimalsB-LymphocytesCell NucleusCulture Media, Serum-FreeCytoplasmDNA-Binding ProteinsExportin 1 ProteinFatty Acids, UnsaturatedGene Expression RegulationHumansImmunoglobulinsKaryopherinsMatrix Attachment RegionsMiceArid3a protein, mouseCulture Media, Serum-FreeDNA-Binding ProteinsExportin 1 ProteinFatty Acids, UnsaturatedImmunoglobulinsKaryopherinsleptomycin BNuclear Localization SignalsReceptors, Cytoplasmic and NuclearTrans-ActivatorsTranscription Factors

Identifiers

PMID16507996
PMCPMC1430300
OpenAlexW2134759095

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.