Evidence map›Paper›PMID 14500909›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Antigen receptor loci poised for V(D)J rearrangement are broadly associated with BRG1 and flanked by peaks of histone H3 dimethylated at lysine 4.

Katrina B Morshead, David N Ciccone, Sean D Taverna, C David Allis, Marjorie A Oettinger

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
6.9field-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

83 citing papers in PubMed, 184 citations in OpenAlex.

  1. Article
  2. Article
  3. SWI/SNF chromatin remodelers in prostate cancer progression.Frontiers in epigenetics and epigenomics · 2023
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. H3K4me3 induces allosteric conformational changes in the DNA-binding and catalytic regions of the V(D)J recombinase.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Article
  13. Regulated large-scale nucleosome density patterns and precise nucleosome positioning correlate with V(D)J recombination.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Histone methylation and V(D)J recombination.International journal of hematology · 2014
    Review
  20. Review

23 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

5 authors at 2 institutions in 1 country.

Katrina B MorsheadDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA 02114, USA.
David N Ciccone
Sean D Taverna
C David Allis
Marjorie A Oettinger
Massachusetts General Hospital · USRockefeller University · US

Funding

VDJ RECOMBINATION ACTIVATING GENES--FUNCTIONAL ANALYSISR01GM048026 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI OETTINGER, MARJORIE A · 1992 to 2009
$3.5M
Chromatin Remodeling and Programmed DNA EliminationR01GM063959 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI ALLIS, CHARLES DAVID · 2001 to 2008
$3.1M
NIGMS NIH HHS GM48026NIGMS NIH HHS GM63959NIGMS NIH HHS R01 GM048026NIGMS NIH HHS R01 GM063959
6 · The paper itself

Abstract

In the earliest stages of antigen receptor assembly, D and J segments of the Ig heavy chain and T cell receptor beta loci are recombined in B and T cells, respectively, whereas the V segments are not. Distinct distribution patterns of various histone modifications and the nucleosome-remodeling factor BRG1 are found at "active" (DJ) and "inactive" (V) regions. Striking "hotspots" of histone H3 dimethylated at lysine 4 (di-Me H3-K4) are localized at the ends of the active DJ domains of both the Ig heavy chain and T cell receptor beta loci. BRG1 is not localized to specific sequences, as it is with transcriptional initiation, but rather associates with the entire active locus in a pattern that mirrors acetylation of histone H3. Within some inactive loci marked by H3-K9 dimethylation, two distinct levels of methylation are found in a nonrandom gene-segment-specific pattern. We suggest that the hotspots of di-Me H3-K4 are important marks for locus accessibility. The specific patterns of modification imply that the regulation of V(D)J recombination involves recruitment of specific methyltransferases in a localized manner.

Indexed as

AnimalsDNA HelicasesHistonesLysineMethylationMiceNuclear ProteinsPhosphorylationPolymerase Chain ReactionReceptors, Antigen, T-CellTranscription FactorsTumor Cells, CulturedVDJ RecombinasesDNA HelicasesHistonesLysineNuclear ProteinsReceptors, Antigen, T-CellSmarca4 protein, mouseTranscription FactorsVDJ Recombinases

Identifiers

PMID14500909
PMCPMC208800
OpenAlexW1976427656

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.