Evidence map›Paper›PMID 10567535›Full record

ArticleMolecular and cellular biology1999

Mechanistic basis for coding end sequence effects in the initiation of V(D)J recombination.

K Yu, M R Lieber

Abstract 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Genome Topology Control of Antigen Receptor Gene Assembly.Journal of immunology (Baltimore, Md. : 1950) · 2020
    Review
  6. Article
  7. Article
  8. Unifying model for molecular determinants of the preselection Vβ repertoire.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  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.

K YuNorris Comprehensive Cancer Center, Departments of Pathology, Biochemistry and Molecular Biology, and Molecular Microbiology and Immunology, University of Southern California School of Medicine, Los Angeles, California 90033, USA.
M R Lieber

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

V(D)J recombination is directed by recombination signal sequences. However, the flanking coding end sequence can markedly affect the frequency of the initiation of V(D)J recombination in vivo. Here we demonstrate that the coding end sequence effect can be qualitatively and quantitatively recapitulated in vitro with purified RAG proteins. We find that coding end sequence specifically affects the nicking step, which is the first biochemical step in RAG-mediated cleavage. The subsequent hairpin formation step is not affected by the coding end sequence. Furthermore, the coding end sequence effect can be ablated by prenicking the substrate, indicating that the coding end effect is specific to the nicking step. In reactions in which both 12- and 23-substrates are present, a suboptimal coding end sequence on one signal can slow down hairpin formation at the partner signal, a result consistent with models in which coordination between the signals occurs at the hairpin formation step. The coding end sequence effect on nicking and the coupling of the 12- and 23-substrates explains how hairpin formation can be rate limiting for some 12/23 pairs, whereas nicking can be rate limiting when low-efficiency coding end sequences are involved.

Indexed as

AllergensPlant ProteinsRecombination, GeneticAntigens, PlantCloning, MolecularDNA-Binding ProteinsGene Rearrangement, T-LymphocyteHomeodomain ProteinsAllergensAntigens, PlantDNA-Binding ProteinsHomeodomain ProteinsPlant ProteinsRAG-1 proteinRAG2 protein, Oryza sativaV(D)J recombination activating protein 2

Identifiers

PMID10567535
PMCPMC84894

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Registered trials

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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.