Evidence map›Paper›PMID 19052323›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2008

RecBCD enzyme and the repair of double-stranded DNA breaks.

Mark S Dillingham, Stephen C Kowalczykowski

Open access · greenAbstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 341 papers.

0numbers the graph read from it
0cells of the map it votes in
341citing papers in PubMed
11.0field-weighted citation impact, top 1% 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

341 citing papers in PubMed, 594 citations in OpenAlex.

  1. How bacterial immune systems sense phage infection.Nature reviews. Microbiology · 2026
    Review
  2. Article
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  4. Chromosome topology gates productive RecA homology search.bioRxiv : the preprint server for biology · 2026
    Article
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  10. Review
  11. Article
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  15. Review
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  20. Purification and In Vitro Analysis of Escherichia coli RecN.Methods in molecular biology (Clifton, N.J.) · 2026
    Article

281 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

2 authors at 2 institutions in 2 countries.

Mark S DillinghamDNA-Protein Interactions Unit, Department of Biochemistry, University of Bristol, Bristol BS8 1TD, United Kingdom.
Stephen C Kowalczykowski
University of Bristol · GBUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The RecBCD enzyme of Escherichia coli is a helicase-nuclease that initiates the repair of double-stranded DNA breaks by homologous recombination. It also degrades linear double-stranded DNA, protecting the bacteria from phages and extraneous chromosomal DNA. The RecBCD enzyme is, however, regulated by a cis-acting DNA sequence known as Chi (crossover hotspot instigator) that activates its recombination-promoting functions. Interaction with Chi causes an attenuation of the RecBCD enzyme's vigorous nuclease activity, switches the polarity of the attenuated nuclease activity to the 5' strand, changes the operation of its motor subunits, and instructs the enzyme to begin loading the RecA protein onto the resultant Chi-containing single-stranded DNA. This enzyme is a prototypical example of a molecular machine: the protein architecture incorporates several autonomous functional domains that interact with each other to produce a complex, sequence-regulated, DNA-processing machine. In this review, we discuss the biochemical mechanism of the RecBCD enzyme with particular emphasis on new developments relating to the enzyme's structure and DNA translocation mechanism.

Indexed as

DNA Breaks, Double-StrandedDNA RepairDNA, BacterialEscherichia coliExodeoxyribonucleasesExodeoxyribonuclease VRecombination, GeneticAddAB enzymeDNA, BacterialExodeoxyribonucleasesExodeoxyribonuclease V

Identifiers

PMID19052323
PMCPMC2593567
OpenAlexW2145532900

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.