Evidence map›Paper›PMID 30992493›Full record

ArticleScientific reports2019

CteG is a Chlamydia trachomatis effector protein that associates with the Golgi complex of infected host cells.

Sara V Pais, Charlotte E Key, Vítor Borges, Inês S Pereira, João Paulo Gomes, Derek J Fisher, Luís Jaime Mota

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Type III Secretion inMicrobiology and molecular biology reviews : MMBR · 2023
    Review
  6. Article
  7. TheProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. Review
  10. Plasmid-mediated virulence inFrontiers in cellular and infection microbiology · 2023
    Review
  11. Molecular pathogenesis ofFrontiers in cellular and infection microbiology · 2023
    Review
  12. Establishing the intracellular niche of obligate intracellular vacuolar pathogens.Frontiers in cellular and infection microbiology · 2023
    Review
  13. The Type III Secretion Effector CteG Mediates Host Cell Lytic Exit ofFrontiers in cellular and infection microbiology · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. The multiple functions of the numerousMicrobial cell (Graz, Austria) · 2019
    Review
  18. Chlamydial Infection From Outside to Inside.Frontiers in microbiology · 2019
    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

7 authors.

Sara V PaisUCIBIO, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Caparica, Portugal.
Charlotte E KeyDepartment of Microbiology, Southern Illinois University, Carbondale, Illinois, USA.
Vítor BorgesBioinformatics Unit, Department of Infectious Diseases, National Institute of Health, Lisbon, Portugal.ORCID http://orcid.org/0000-0003-3767-2209
Inês S PereiraUCIBIO, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Caparica, Portugal.ORCID http://orcid.org/0000-0001-6650-7371
João Paulo GomesBioinformatics Unit, Department of Infectious Diseases, National Institute of Health, Lisbon, Portugal.ORCID http://orcid.org/0000-0002-2697-2399
Derek J FisherDepartment of Microbiology, Southern Illinois University, Carbondale, Illinois, USA.ORCID http://orcid.org/0000-0002-1663-8389
Luís Jaime MotaUCIBIO, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade NOVA de Lisboa, Caparica, Portugal. ljmota@fct.unl.pt.ORCID http://orcid.org/0000-0002-5592-8397

Funding

Development of gene inactivation methods for Chlamydia spp.R21AI115238 · NIAID · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI FISHER, DEREK JAMES · 2015 to 2016
$406k
NIAID NIH HHS R21 AI115238
6 · The paper itself

Abstract

Chlamydia trachomatis is a bacterial pathogen causing ocular and genital infections in humans. C. trachomatis multiplies exclusively inside host cells within a characteristic vacuole, from where it manipulates host cells by injecting them with type III secretion effector proteins. Here, we identified CteG as the first C. trachomatis effector associated with the Golgi. For this, C. trachomatis strains expressing candidate effectors fused to a double hemagglutinin (2HA) tag were constructed. Then, among these strains, immunofluorescence microscopy revealed that CteG-2HA was delivered into the cytoplasm of infected cells. Between 16-20 h post-infection, CteG-2HA mostly associated with the Golgi; however, CteG-2HA also appeared at the host cell plasma membrane, and at 30 or 40 h post-infection this was its predominant localization. This change in the main localization of CteG-2HA was independent of intact microfilaments or microtubules. Ectopic expression of different regions of CteG (656 amino acid residues) in uninfected cells revealed that its first 100 residues contain a Golgi targeting region. Although a C. trachomatis cteG mutant did not display a defect in intracellular multiplication, CteG induced a vacuolar protein sorting defect when expressed in Saccharomyces cerevisiae. This suggested that CteG might function by subverting host cell vesicular transport.

Indexed as

AnimalsBacterial ProteinsCell MembraneChlamydia InfectionsChlamydia trachomatisChlorocebus aethiopsGolgi ApparatusHeLa CellsHumansMutationTransport VesiclesVacuolesVero CellsBacterial Proteins

Identifiers

PMID30992493
PMCPMC6468002

What OpenQuestion holds

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Registered trials

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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.