Evidence map›Paper›PMID 9537368›Full record

ArticleJournal of bacteriology1998

The TolQRA proteins are required for membrane insertion of the major capsid protein of the filamentous phage f1 during infection.

E M Click, R E Webster

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. ICTV Virus Taxonomy Profile:The Journal of general virology · 2021
    Article
  6. Review
  7. High-throughput discovery of phage receptors using transposon insertion sequencing of bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Review
  9. Article
  10. Review
  11. Identification of New Virulence Factors and Vaccine Candidates forFrontiers in cellular and infection microbiology · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Colicin biology.Microbiology and molecular biology reviews : MMBR · 2007
    Review
  17. Article
  18. Article
  19. Molecular basis of bacterial outer membrane permeability revisited.Microbiology and molecular biology reviews : MMBR · 2003
    Review
  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 at 2 institutions in 1 country.

E M ClickDepartment of Biochemistry, Duke University Medical Center, Durham, North Carolina 27710, USA.
R E Webster
Duke University · USDuke University Hospital · US

Funding

MOLECULAR MECHANISMS OF IMPRINTING IN HUMAN DISEASEF32GM018306 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI GRAY, TODD · 1996 to 1997
–
NIGMS NIH HHS F32 GM018306NIGMS NIH HHS GM 18306
6 · The paper itself

Abstract

Infection of Escherichia coli by the filamentous bacteriophage f1 is initiated by interaction of the end of the phage particle containing the gene III protein with the tip of the F conjugative pilus. This is followed by the translocation of the phage DNA into the cytoplasm and the insertion of the major phage capsid protein, pVIII, into the cytoplasmic membrane. DNA transfer requires the chromosomally encoded TolA, TolQ, and TolR cytoplasmic membrane proteins. By using radiolabeled phages, it can be shown that no pVIII is inserted into the cytoplasmic membrane when the bacteria contain null mutations in tolQ, -R and -A. The rate of infection can be varied by using bacteria expressing various mutant TolA proteins. Analysis of the infection process in these strains demonstrates a direct correlation between the rate of infection and the incorporation of infecting bacteriophage pVIII into the cytoplasmic membrane.

Indexed as

Escherichia coli ProteinsMembrane ProteinsBacterial ProteinsBacteriophagesCapsidEscherichia coliLysogenyBacterial ProteinsEscherichia coli ProteinsMembrane ProteinstolA protein, E colitolQ protein, E colitolR protein, E coli

Identifiers

PMID9537368
PMCPMC107083
OpenAlexW2131457995

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.