Evidence map›Paper›PMID 29470858›Full record

ArticleMolecular microbiology2018

Genes affecting progression of bacteriophage P22 infection in Salmonella identified by transposon and single gene deletion screens.

Kaitlynne Bohm, Steffen Porwollik, Weiping Chu, John A Dover, Eddie B Gilcrease, Sherwood R Casjens, Michael McClelland, Kristin N Parent

Abstract read
In one paragraph

Article in Molecular microbiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. A recombinant lysogenic bacteriophage inhibitsAntimicrobial agents and chemotherapy · 2026
    Article
  7. Article
  8. TheJournal of virology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Moo19 and B2: Structures ofScience advances · 2024
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Host Range Expansion ofJournal of virology · 2022
    Article
  20. Review
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

8 authors.

Kaitlynne BohmDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, Michigan 48824, USA.
Steffen PorwollikDepartment of Microbiology and Molecular Genetics, University of California, School of Medicine, Irvine, California 92697, USA.
Weiping ChuDepartment of Microbiology and Molecular Genetics, University of California, School of Medicine, Irvine, California 92697, USA.
John A DoverDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, Michigan 48824, USA.
Eddie B GilcreaseDivision of Microbiology and Immunology, Department of Pathology, University of Utah School of Medicine, Salt Lake City, Utah 84112, USA.
Sherwood R CasjensDivision of Microbiology and Immunology, Department of Pathology, University of Utah School of Medicine, Salt Lake City, Utah 84112, USA.
Michael McClellandDepartment of Microbiology and Molecular Genetics, University of California, School of Medicine, Irvine, California 92697, USA.ORCID 0000-0003-1788-9347
Kristin N ParentDepartment of Biochemistry and Molecular Biology, Michigan State University, East Lansing, Michigan 48824, USA.ORCID 0000-0002-6095-0628

Funding

DNA packaging and delivery by dsDNA virusesR01GM114817 · NIGMS · UNIVERSITY OF UTAH · PI CASJENS, SHERWOOD R. · 2014 to 2017
$1.5M
Sf6 as a model system for understanding the mechanisms of virus: host recognitionR01GM110185 · NIGMS · MICHIGAN STATE UNIVERSITY · PI PARENT, KRISTIN N · 2015 to 2019
$1.4M
NIGMS NIH HHS R01 GM110185NIGMS NIH HHS R01 GM114817
6 · The paper itself

Abstract

Bacteriophages rely on their hosts for replication, and many host genes critically determine either viral progeny production or host success via phage resistance. A random insertion transposon library of 240,000 mutants in Salmonella enterica serovar Typhimurium was used to monitor effects of individual bacterial gene disruptions on bacteriophage P22 lytic infection. These experiments revealed candidate host genes that alter the timing of phage P22 propagation. Using a False Discovery Rate of < 0.1, mutations in 235 host genes either blocked or delayed progression of P22 lytic infection, including many genes for which this role was previously unknown. Mutations in 77 genes reduced the survival time of host DNA after infection, including mutations in genes for enterobacterial common antigen (ECA) synthesis and osmoregulated periplasmic glucan (OPG). We also screened over 2000 Salmonella single gene deletion mutants to identify genes that impacted either plaque formation or culture growth rates. The gene encoding the periplasmic membrane protein YajC was newly found to be essential for P22 infection. Targeted mutagenesis of yajC shows that an essentially full-length protein is required for function, and potassium efflux measurements demonstrated that YajC is critical for phage DNA ejection across the cytoplasmic membrane.

Indexed as

Bacteriophage P22DNA Transposable ElementsGene DeletionGenetic TestingLysogenyMutationSalmonellaSalmonella PhagesSalmonella typhimuriumTransduction, GeneticDNA Transposable Elements

Identifiers

PMID29470858
PMCPMC5912970

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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.