Evidence map›Paper›PMID 15731037›Full record

ArticleInfection and immunity2005

Broad degradation of proapoptotic proteins with the conserved Bcl-2 homology domain 3 during infection with Chlamydia trachomatis.

Songmin Ying, Barbara M Seiffert, Georg Häcker, Silke F Fischer

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
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  7. Review
  8. Article
  9. Inhibition ofMolecular cancer therapeutics · 2018
    Article
  10. Review
  11. An epistatic effect of apaf-1 and caspase-9 on chlamydial infection.Apoptosis : an international journal on programmed cell death · 2015
    Article
  12. Article
  13. Chlamydial intracellular survival strategies.Cold Spring Harbor perspectives in medicine · 2013
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Cyclic regulation of apoptotic gene expression in the mouse oviduct.Reproduction, fertility, and development · 2011
    Article
  20. 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

4 authors at 1 institution in 1 country.

Songmin YingInstitute for Medical Microbiology, Technische Universität München, Trogerstr. 9, D-81675 Munich, Germany.
Barbara M Seiffert
Georg Häcker
Silke F Fischer
Technical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chlamydiae are obligate intracellular bacteria that can inhibit apoptosis of their host cell. As shown recently, this inhibition is in part explained by the proteolytic degradation of the proapoptotic Bcl-2 family members (BH3-only proteins) Bim, Puma, and Bad upon chlamydial infection. In this study, we further explore this antiapoptotic mechanism. In cells infected with a Chlamydia trachomatis L2 strain, Bim, Puma, and Bad were degraded with similar kinetics, and the degradation of all three was blocked by inhibition of the proteasome. Furthermore, the BH3-only proteins Bmf, Noxa, and tBid were also targeted by chlamydial infection. The constitutively expressed Bmf disappeared during infection. When Noxa was experimentally induced, the levels were also reduced by infection with C. trachomatis. In death-receptor-induced apoptosis, cleaved and activated tBid was degraded, and this destruction was also prevented by inhibition of the proteasome. These results show that chlamydial infection leads to a broad degradation of BH3-only proteins. This loss of proapoptotic factors can explain the almost general protection of infected cells against apoptotic stimuli.

Indexed as

ApoptosisAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBcl-2-Like Protein 11bcl-Associated Death ProteinBH3 Interacting Domain Death Agonist ProteinCarrier ProteinsCell Line, TumorChlamydia trachomatisHeLa CellsHumansJurkat CellsMembrane ProteinsProtein Structure, TertiaryProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2Adaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBAD protein, humanBBC3 protein, humanBCL2L11 protein, humanBcl-2-Like Protein 11bcl-Associated Death ProteinBH3 Interacting Domain Death Agonist ProteinBID protein, humanBMF protein, humanCarrier ProteinsMembrane ProteinsPMAIP1 protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins c-bcl-2Tumor Suppressor Protein p53

Identifiers

PMID15731037
PMCPMC1064970
OpenAlexW2145689976

What OpenQuestion holds

Textmetadata
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.