Evidence map›Paper›PMID 28844886›Full record

ArticleCell host & microbe2017

A Brucella Type IV Effector Targets the COG Tethering Complex to Remodel Host Secretory Traffic and Promote Intracellular Replication.

Cheryl N Miller, Erin P Smith, Jennifer A Cundiff, Leigh A Knodler, Jessica Bailey Blackburn, Vladimir Lupashin, Jean Celli

Abstract read
In one paragraph

Article in Cell host & microbe, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

  1. Virulence · 2026
    Article
  2. Article
  3. Review
  4. The synergistic pathogenic mechanism ofJournal of medical microbiology · 2025
    Article
  5. Review
  6. BLOC1S1 Attenuates B. Melitensis 16M LPS-Triggered Autophagy by Spatial Confinement of TDP-43.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Article
  8. TheInternational journal of molecular sciences · 2025
    Article
  9. Beyond survival to domination:Frontiers in microbiology · 2025
    Review
  10. Proteomic analysis of exosomes fromFrontiers in immunology · 2025
    Article
  11. ThemicroLife · 2025
    Review
  12. Article
  13. Acta biochimica et biophysica Sinica · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Frontiers in cellular and infection microbiology · 2024
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Cheryl N MillerPaul G. Allen School for Global Animal Health, Washington State University, Pullman, WA 99164, USA.
Erin P SmithPaul G. Allen School for Global Animal Health, Washington State University, Pullman, WA 99164, USA.
Jennifer A CundiffPaul G. Allen School for Global Animal Health, Washington State University, Pullman, WA 99164, USA.
Leigh A KnodlerPaul G. Allen School for Global Animal Health, Washington State University, Pullman, WA 99164, USA.
Jessica Bailey BlackburnDepartment of Physiology and Biophysics, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Vladimir LupashinDepartment of Physiology and Biophysics, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Jean CelliPaul G. Allen School for Global Animal Health, Washington State University, Pullman, WA 99164, USA. Electronic address: jcelli@vetmed.wsu.edu.

Funding

Infectious Diseases and Microbial Immunology Training ProgramT32AI007025 · NIAID · WASHINGTON STATE UNIVERSITY · PI Thomas H KAWULA, M KARIUKI NJENGA · 1985 to 2026
$7.4M
Characterization of mammalian COG complex-interacting intra-Golgi trafficking macR01GM083144 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI VLADIMIR V LUPASHIN · 2008 to 2026
$6.5M
Effectors of Brucella intracellular replicationR01AI129992 · NIAID · WASHINGTON STATE UNIVERSITY · PI CELLI, JEAN A · 2017 to 2021
$2.1M
Super-Resolution Light Microscope at University of Arkansas for Medical SciencesS10OD018065 · OD · UNIV OF ARKANSAS FOR MED SCIS · PI STORRIE, BRIAN · 2015 to 2015
$600k
Brucella mechanisms of autophagy mediated egressR21AI112649 · NIAID · WASHINGTON STATE UNIVERSITY · PI CELLI, JEAN A · 2014 to 2015
$378k
NIAID NIH HHS R01 AI129992NIAID NIH HHS R21 AI112649NIAID NIH HHS T32 AI007025NIGMS NIH HHS R01 GM083144NIH HHS S10 OD018065
6 · The paper itself

Abstract

Many intracellular pathogens exploit host secretory trafficking to support their intracellular cycle, but knowledge of these pathogenic processes is limited. The bacterium Brucella abortus uses a type IV secretion system (VirB T4SS) to generate a replication-permissive Brucella-containing vacuole (rBCV) derived from the host ER, a process that requires host early secretory trafficking. Here we show that the VirB T4SS effector BspB contributes to rBCV biogenesis and Brucella replication by interacting with the conserved oligomeric Golgi (COG) tethering complex, a major coordinator of Golgi vesicular trafficking, thus remodeling Golgi membrane traffic and redirecting Golgi-derived vesicles to the BCV. Altogether, these findings demonstrate that Brucella modulates COG-dependent trafficking via delivery of a T4SS effector to promote rBCV biogenesis and intracellular proliferation, providing mechanistic insight into how bacterial exploitation of host secretory functions promotes pathogenesis.

Indexed as

Bacterial ProteinsBrucella abortusBrucellosisCell LineGolgi ApparatusHost-Pathogen InteractionsHumansProtein TransportType IV Secretion SystemsVacuolesBacterial ProteinsType IV Secretion SystemsBrucellaCOG complexGolgimacrophagepathogenesisRab GTPasessecretory pathwaytype IV secretion

Identifiers

PMID28844886
PMCPMC5599354

What OpenQuestion holds

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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.