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Cited by 375

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

Double-strand signal sequence breaks in V(D)J recombination are blunt, 5'-phosphorylated, RAG-dependent, and cell cycle regulated.

Open access
Schlissel, M, Constantinescu, A, Morrow, T, Baxter, M, Peng, A·1993·Genes & Development

Abstract

Immunoglobulin and T-cell receptor genes are assembled during lymphocyte development by a novel, highly regulated series of gene rearrangement reactions known as V(D)J recombination. All rearranging loci are flanked by conserved heptamer-nonamer recombination signal sequences. Gene rearrangement results in the imprecise fusion of coding sequences and the precise fusion of signal sequences. DNA molecules with double-stranded breaks near signal sequences have been detected in cells undergoing V(D)J recombination of the TCR delta locus. We have devised a ligation-mediated PCR assay that detects broken-ended molecules in purified genomic DNA. Using this assay we found that DNA breaks occurring precisely at the signal sequence-coding sequence junction are a general feature of V(D)J recombination, appearing in association with each type of rearranging immunoglobulin gene segment. We show that a significant fraction of these broken ends are blunt and 5'-phosphorylated. In addition, detection of these broken-ended signal sequences is dependent on the activity of RAG-1 and RAG-2, and is restricted to the G0/G1 phase of the cell cycle. The pattern of broken-ended molecules detected in cells at various stages of development reflects the activity of the V(D)J recombinase at different loci during B- and T-cell development.

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Metadata

Authors
Schlissel, M., Constantinescu, A., Morrow, T., Baxter, M., & Peng, A.
Venue
Genes & Development
Published
1993-12-01
Volume
7
Issue
12b
Pages
2520-2532
ISSN
0890-9369 (ISSN-L)
OpenAlex
W2119947571
Cited by
375
References
3
Type
posted content
Language
en
Open access
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CoChat. (2026). Citation check: Double-strand signal sequence breaks in V(D)J recombination are blunt, 5'-phosphorylated, RAG-dependent, and cell cycle regulated. https://app.cochat.ai/papers/10.1101/gad.7.12b.2520
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Schlissel, M., Constantinescu, A., Morrow, T., Baxter, M., & Peng, A. (1993). Double-strand signal sequence breaks in V(D)J recombination are blunt, 5'-phosphorylated, RAG-dependent, and cell cycle regulated. Genes & Development. https://doi.org/10.1101/gad.7.12b.2520

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