Evidence map›Paper›PMID 17873032›Full record

ArticleJournal of bacteriology2007

Role for the RecBCD recombination pathway for pilE gene variation in repair-proficient Neisseria gonorrhoeae.

Stuart A Hill, Tracy Woodward, Andrew Reger, Rachel Baker, Theresa Dinse

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
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  4. Mobile DNA in the pathogenicMicrobiology spectrum · 2015
    Article
  5. Review
  6. Coordinated phenotype switching with large-scale chromosome flip-flop inversion observed in bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  7. Review
  8. Article
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  11. Review
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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 1 institution in 1 country.

Stuart A HillDepartment of Biological Sciences, Northern Illinois University, DeKalb, IL 60115, USA. sahill@niu.edu
Tracy Woodward
Andrew Reger
Rachel Baker
Theresa Dinse
Northern Illinois University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of the RecBCD recombination pathway in PilE antigenic variation in Neisseria gonorrhoeae is contentious and appears to be strain dependent. In this study, N. gonorrhoeae strain MS11 recB mutants were assessed for recombination/repair. MS11 recB mutants were found to be highly susceptible to DNA treatments that caused double-chain breaks and were severely impaired for growth; recB growth suppressor mutants arose at high frequencies. When the recombination/repair capacity of strain MS11 was compared to that of strains FA1090 and P9, innate differences were observed between the strains, with FA1090 and P9 rec(+) bacteria presenting pronounced recombination/repair defects. Consequently, MS11 recB mutants present a more robust phenotype than the other strains that were tested. In addition, MS11 recB mutants are also shown to be defective for pilE/pilS recombination. Moreover, pilE/pilS recombination is shown to proceed with gonococci that carry inverted pilE loci. Consequently, a novel RecBCD-mediated double-chain-break repair model for PilE antigenic variation is proposed.

Indexed as

DNA RepairRecombination, GeneticAmino Acid SequenceBacterial ProteinsExodeoxyribonuclease VFimbriae ProteinsGene Expression Regulation, BacterialGenetic VariationMolecular Sequence DataNeisseria gonorrhoeaeTranscription FactorsBacterial ProteinsExodeoxyribonuclease VFimbriae ProteinspilE protein, Neisseria gonorrhoeaepilS protein, BacteriaTranscription Factors

Identifiers

PMID17873032
PMCPMC2168704
OpenAlexW2073940746

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.