Evidence map›Paper›PMID 20709082›Full record

ArticleJournal of molecular biology2010

Visualizing the structural changes of bacteriophage Epsilon15 and its Salmonella host during infection.

Juan T Chang, Michael F Schmid, Cameron Haase-Pettingell, Peter R Weigele, Jonathan A King, Wah Chiu

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Viral Genome Delivery Across Bacterial Cell Surfaces.Annual review of microbiology · 2024
    Review
  6. Article
  7. Review
  8. Review
  9. Structural changes in bacteriophage T7 upon receptor-induced genome ejection.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Article
  11. Complete Genome Sequence of Burkholderia gladioli Myophage Mana.Microbiology resource announcements · 2021
    Article
  12. Review
  13. Structural Analysis of Jumbo Coliphage phAPEC6.International journal of molecular sciences · 2020
    Article
  14. Time-resolved DNA release from an O-antigen-specificThe Journal of biological chemistry · 2019
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  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

6 authors at 2 institutions in 1 country.

Juan T ChangNational Center for Macromolecular Imaging, Verna and Marrs McLean Department of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Michael F Schmid
Cameron Haase-Pettingell
Peter R Weigele
Jonathan A King
Wah Chiu
Baylor College of Medicine · USMassachusetts Institute of Technology · US

Funding

ZERNIKE PHASE PLATE CRYOEM IN OKAZAKIP41RR002250 · NCRR · UNIVERSITY OF ARIZONA · PI CHIU, WAH · 1985 to 2011
$22.1M
3 D ELECTRON MICROSCOPY OF MACROMOLECULES (5P41RR002250-27)P41GM103832 · NIGMS · STANFORD UNIVERSITY · PI CHIU, WAH · 2012 to 2019
$15.1M
Structures of the portal vertex in dsDNA viruses and virus-infected cellsR01AI075208 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI CHIU, WAH · 2009 to 2010
$1.0M
NCRR NIH HHS P41 RR002250NCRR NIH HHS P41RR002250NIAID NIH HHS R01AI0175208NIAID NIH HHS R01 AI075208NIGMS NIH HHS P41 GM103832
6 · The paper itself

Abstract

The efficient mechanism by which double-stranded DNA bacteriophages deliver their chromosome across the outer membrane, cell wall, and inner membrane of Gram-negative bacteria remains obscure. Advances in single-particle electron cryomicroscopy have recently revealed details of the organization of the DNA injection apparatus within the mature virion for various bacteriophages, including epsilon15 (ɛ15) and P-SSP7. We have used electron cryotomography and three-dimensional subvolume averaging to capture snapshots of ɛ15 infecting its host Salmonella anatum. These structures suggest the following stages of infection. In the first stage, the tailspikes of ɛ15 attach to the surface of the host cell. Next, ɛ15's tail hub attaches to a putative cell receptor and establishes a tunnel through which the injection core proteins behind the portal exit the virion. A tube spanning the periplasmic space is formed for viral DNA passage, presumably from the rearrangement of core proteins or from cellular components. This tube would direct the DNA into the cytoplasm and protect it from periplasmic nucleases. Once the DNA has been injected into the cell, the tube and portal seals, and the empty bacteriophage remains at the cell surface.

Indexed as

Virus InternalizationBacteriophagesBiological TransportCryoelectron MicroscopyCytoplasmDNA, ViralSalmonellaVirus DiseasesDNA, Viral

Identifiers

PMID20709082
PMCPMC3164490
OpenAlexW2082338275

What OpenQuestion holds

Textmetadata
LicenceTDM
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.