Evidence map›Paper›PMID 21731489›Full record

ArticlePLoS pathogens2011

The lipid transfer protein CERT interacts with the Chlamydia inclusion protein IncD and participates to ER-Chlamydia inclusion membrane contact sites.

Isabelle Derré, Rachel Swiss, Hervé Agaisse

Abstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 186 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
186citing papers in PubMed, 1 pooled it
–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

186 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. High-Resolution Detection of Chlamydia Proteins by Expansion Microscopy.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Inclusion Membrane Proteins ofMicroorganisms · 2026
    Review
  8. Review
  9. Review
  10. Kaempferol inhibitsFrontiers in microbiology · 2026
    Article
  11. Article
  12. Frontiers in cellular and infection microbiology · 2026
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

126 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Isabelle DerréSection of Microbial Pathogenesis, Yale University School of Medicine, New Haven, Connecticut, United States of America. isabelle.derre@yale.edu
Rachel Swiss
Hervé Agaisse

Funding

Identification of human host factors involved in Chlamydia developmentR21AI088312 · NIAID · YALE UNIVERSITY · PI DERRE, ISABELLE · 2010 to 2011
$453k
RNAi screen to identify host factors involved in Chlamydia pathogenesisR21AI072400 · NIAID · YALE UNIVERSITY · PI DERRE, ISABELLE · 2007 to 2008
$450k
NIAID NIH HHS AI088312NIAID NIH HHS R21 AI072400NIAID NIH HHS R21 AI088312PHS HHS R01 A06734
6 · The paper itself

Abstract

Bacterial pathogens that reside in membrane bound compartment manipulate the host cell machinery to establish and maintain their intracellular niche. The hijacking of inter-organelle vesicular trafficking through the targeting of small GTPases or SNARE proteins has been well established. Here, we show that intracellular pathogens also establish direct membrane contact sites with organelles and exploit non-vesicular transport machinery. We identified the ER-to-Golgi ceramide transfer protein CERT as a host cell factor specifically recruited to the inclusion, a membrane-bound compartment harboring the obligate intracellular pathogen Chlamydia trachomatis. We further showed that CERT recruitment to the inclusion correlated with the recruitment of VAPA/B-positive tubules in close proximity of the inclusion membrane, suggesting that ER-Inclusion membrane contact sites are formed upon C. trachomatis infection. Moreover, we identified the C. trachomatis effector protein IncD as a specific binding partner for CERT. Finally we showed that depletion of either CERT or the VAP proteins impaired bacterial development. We propose that the presence of IncD, CERT, VAPA/B, and potentially additional host and/or bacterial factors, at points of contact between the ER and the inclusion membrane provides a specialized metabolic and/or signaling microenvironment favorable to bacterial development.

Indexed as

Bacterial ProteinsBinding SitesCarrier ProteinsChlamydiaEndoplasmic ReticulumHost-Pathogen InteractionsHumansInclusion BodiesIntracellular MembranesProtein BindingProtein Serine-Threonine KinasesProtein TransportVesicular Transport ProteinsBacterial ProteinsCarrier ProteinsCERT1 protein, humanlipid transfer proteinProtein Serine-Threonine KinasesVesicular Transport Proteins

Identifiers

PMID21731489
PMCPMC3121800

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.