Evidence map›Paper›PMID 21124879›Full record

ArticlePloS one2010

Chlamydia trachomatis intercepts Golgi-derived sphingolipids through a Rab14-mediated transport required for bacterial development and replication.

Anahí Capmany, María Teresa Damiani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 104 citations in OpenAlex.

  1. Article
  2. HIV-1 andmSphere · 2026
    Article
  3. Inclusion Membrane Proteins ofMicroorganisms · 2026
    Review
  4. A genome-wide CRISPR screen defines host determinants of earlybioRxiv : the preprint server for biology · 2026
    Article
  5. mBio · 2025
    Article
  6. A conservedMicrobiology (Reading, England) · 2025
    Article
  7. Review
  8. Article
  9. ThemBio · 2023
    Article
  10. Plasmid-mediated virulence inFrontiers in cellular and infection microbiology · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Rab Proteins: Insights into Intracellular Trafficking in Endometrium.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  15. Review
  16. Akt Phosphorylation Influences Persistent Chlamydial Infection andFrontiers in cellular and infection microbiology · 2021
    Article
  17. Frontiers in immunology · 2021
    Article
  18. TheProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Review
  20. The multiple functions of the numerousMicrobial cell (Graz, Austria) · 2019
    Review

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

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.

Anahí CapmanyCell Biology Laboratory, Biochemistry Department, IHEM-CONICET, Faculty of Medicine, University of Cuyo, Mendoza, Argentina.
María Teresa Damiani
Consejo Nacional de Investigaciones Científicas y Técnicas · ARUniversidad Nacional de Cuyo · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chlamydia trachomatis are obligate intracellular bacteria that survive and replicate in a bacterial-modified phagosome called inclusion. As other intracellular parasites, these bacteria subvert the phagocytic pathway to avoid degradation in phagolysosomes and exploit trafficking pathways to acquire both energy and nutrients essential for their survival. Rabs are host proteins that control intracellular vesicular trafficking. Rab14, a Golgi-related Rab, controls Golgi to endosomes transport. Since Chlamydia establish a close relationship with the Golgi apparatus, the recruitment and participation of Rab14 on inclusion development and bacteria growth were analyzed. Time course analysis revealed that Rab14 associated with inclusions by 10 h post infection and was maintained throughout the entire developmental cycle. The recruitment was bacterial protein synthesis-dependent but independent of microtubules and Golgi integrity. Overexpression of Rab14 dominant negative mutants delayed inclusion enlargement, and impaired bacteria replication as determined by IFU. Silencing of Rab14 by siRNA also decreased bacteria multiplication and infectivity. By electron microscopy, aberrant bacteria were observed in cells overexpressing the cytosolic negative Rab14 mutant. Our results showed that Rab14 facilitates the delivery of sphingolipids required for bacterial development and replication from the Golgi to chlamydial inclusions. Novel anti-chlamydial therapies could be developed based on the knowledge of how bacteria subvert host vesicular transport events through Rabs manipulation.

Indexed as

Bacterial ProteinsBiological TransportChlamydia trachomatisGolgi ApparatusGreen Fluorescent ProteinsHeLa CellsHost-Pathogen InteractionsHumansInclusion BodiesMicroscopy, ConfocalMicroscopy, Electron, Transmissionrab GTP-Binding ProteinsRNA InterferenceSphingolipidsBacterial ProteinsGreen Fluorescent ProteinsRab14 protein, humanrab GTP-Binding ProteinsSphingolipids

Identifiers

PMID21124879
PMCPMC2989924
OpenAlexW2073352515

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.