Evidence map›Paper›PMID 10082568›Full record

ArticleMolecular and cellular biology1999

Roles of the "dispensable" portions of RAG-1 and RAG-2 in V(D)J recombination.

S B Steen, J O Han, C Mundy, M A Oettinger, D B Roth

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The ATM Kinase Restrains Joining of Both VDJ Signal and Coding Ends.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Article
  5. Role of RAG1 autoubiquitination in V(D)J recombination.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  6. Article
  7. Metabolic sensor AMPK directly phosphorylates RAG1 protein and regulates V(D)J recombination.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Autoinhibition of DNA cleavage mediated by RAG1 and RAG2 is overcome by an epigenetic signal in V(D)J recombination.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Autoubiquitylation of the V(D)J recombinase protein RAG1.Proceedings of the National Academy of Sciences of the United States of America · 2003
    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

5 authors at 3 institutions in 2 countries.

S B SteenProgram in Cell and Molecular Biology, Baylor College of Medicine, Houston, Texas 77030, USA.
J O Han
C Mundy
M A Oettinger
D B Roth
Massachusetts General Hospital · USBaylor College of Medicine · USInstitute of Molecular and Cell Biology · RU

Funding

Mechanisms of V(D) J RecombinationR01AI036420 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ROTH, DAVID B. · 1994 to 2009
$2.6M
MOLECULAR AND CELLULAR MECHANISMS OF HOST DEFENSET32AI007495 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI TAN, TSE-HUA · 1996 to 2011
$2.4M
NIAID NIH HHS AI-36420NIAID NIH HHS R01 AI036420NIAID NIH HHS T32 AI007495NIAID NIH HHS T32-AI07495
6 · The paper itself

Abstract

V(D)J recombination is initiated by introduction of site-specific double-stranded DNA breaks by the RAG-1 and RAG-2 proteins. The broken DNA ends are then joined by the cellular double-strand break repair machinery. Previous work has shown that truncated (core) versions of the RAG proteins can catalyze V(D)J recombination, although less efficiently than their full-length counterparts. It is not known whether truncating RAG-1 and/or RAG-2 affects the cleavage step or the joining step of recombination. Here we examine the effects of truncated RAG proteins on recombination intermediates and products. We found that while truncated RAG proteins generate lower levels of recombination products than their full-length counterparts, they consistently generate 10-fold higher levels of one class of recombination intermediates, termed signal ends. Our results suggest that this increase in signal ends does not result from increased cleavage, since levels of the corresponding intermediates, coding ends, are not elevated. Thus, removal of the "dispensable" regions of the RAG proteins impairs proper processing of recombination intermediates. Furthermore, we found that removal of portions of the dispensable regions of RAG-1 and RAG-2 affects the efficiency of product formation without altering the levels of recombination intermediates. Thus, these evolutionarily conserved sequences play multiple, important roles in V(D)J recombination.

Indexed as

Recombination, GeneticDNA-Binding ProteinsDNA NucleotidyltransferasesGene RearrangementHomeodomain ProteinsModels, GeneticPeptide FragmentsVDJ RecombinasesDNA-Binding ProteinsDNA NucleotidyltransferasesHomeodomain ProteinsPeptide FragmentsRAG-1 proteinVDJ RecombinasesV(D)J recombination activating protein 2

Identifiers

PMID10082568
PMCPMC84095
OpenAlexW1946761964

What OpenQuestion holds

Texttitle and abstract
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.