Evidence map›Paper›PMID 28281536›Full record

ArticleNature communications2017

Laser-mediated rupture of chlamydial inclusions triggers pathogen egress and host cell necrosis.

Markus C Kerr, Guillermo A Gomez, Charles Ferguson, Maria C Tanzer, James M Murphy, Alpha S Yap, Robert G Parton, Wilhelmina M Huston, Rohan D Teasdale

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Split-GFP Reporter-Based Detection of Chlamydia trachomatis Inclusion Damage.Methods in molecular biology (Clifton, N.J.) · 2027
    Article
  2. RNF213-dependent lytic destruction ofProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. mBio · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. TheInfection and immunity · 2022
    Article
  12. The Type III Secretion Effector CteG Mediates Host Cell Lytic Exit ofFrontiers in cellular and infection microbiology · 2022
    Article
  13. Insights Into Mitochondrial Dynamics in Chlamydial Infection.Frontiers in cellular and infection microbiology · 2022
    Review
  14. Review
  15. Review
  16. Article
  17. Article
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

9 authors at 3 institutions in 1 country.

Markus C KerrInstitute for Molecular Bioscience, The University of Queensland, St Lucia, Queensland 4072, Australia.
Guillermo A GomezInstitute for Molecular Bioscience, The University of Queensland, St Lucia, Queensland 4072, Australia.ORCID 0000-0002-0494-2404
Charles FergusonInstitute for Molecular Bioscience, The University of Queensland, St Lucia, Queensland 4072, Australia.
Maria C TanzerThe Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria 3052, Australia.
James M MurphyThe Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria 3052, Australia.
Alpha S YapInstitute for Molecular Bioscience, The University of Queensland, St Lucia, Queensland 4072, Australia.
Robert G PartonInstitute for Molecular Bioscience, The University of Queensland, St Lucia, Queensland 4072, Australia.ORCID 0000-0002-7494-5248
Wilhelmina M HustonSchool of Life Sciences, University of Technology Sydney, Ultimo, New South Wales 2007, Australia.
Rohan D TeasdaleInstitute for Molecular Bioscience, The University of Queensland, St Lucia, Queensland 4072, Australia.
The University of Queensland · AUThe University of Melbourne · AUUniversity of Technology Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Remarkably little is known about how intracellular pathogens exit the host cell in order to infect new hosts. Pathogenic chlamydiae egress by first rupturing their replicative niche (the inclusion) before rapidly lysing the host cell. Here we apply a laser ablation strategy to specifically disrupt the chlamydial inclusion, thereby uncoupling inclusion rupture from the subsequent cell lysis and allowing us to dissect the molecular events involved in each step. Pharmacological inhibition of host cell calpains inhibits inclusion rupture, but not subsequent cell lysis. Further, we demonstrate that inclusion rupture triggers a rapid necrotic cell death pathway independent of BAK, BAX, RIP1 and caspases. Both processes work sequentially to efficiently liberate the pathogen from the host cytoplasm, promoting secondary infection. These results reconcile the pathogen's known capacity to promote host cell survival and induce cell death.

Indexed as

Host-Pathogen InteractionsLaser TherapyCalpainCell DeathChlamydia trachomatisCRISPR-Cas SystemsCysteine Proteinase InhibitorsGene EditingGenes, ReporterGreen Fluorescent ProteinsHeLa CellsHumansLeucineLuminescent ProteinsMicroscopy, VideoNecrosisCalpainCysteine Proteinase InhibitorsE 64Green Fluorescent ProteinsLeucineLuminescent ProteinsRed Fluorescent Protein

Identifiers

PMID28281536
PMCPMC5353685
OpenAlexW2591589540

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.