Evidence map›Paper›PMID 18984037›Full record

ArticleMicrobial pathogenesis

Induction of type III secretion by cell-free Chlamydia trachomatis elementary bodies.

Wendy P Jamison, Ted Hackstadt

Open access · greenAbstract read
In one paragraph

Article in Microbial pathogenesis. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Type III Secretion inMicrobiology and molecular biology reviews : MMBR · 2023
    Review
  4. Robust Heat Shock Response inFrontiers in microbiology · 2021
    Article
  5. Pathogenic Puppetry: Manipulation of the Host Actin Cytoskeleton byInternational journal of molecular sciences · 2019
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Modulation of host signaling and cellular responses by Chlamydia.Cell communication and signaling : CCS · 2013
    Review
  16. Article
  17. Review
  18. Article
  19. 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

2 authors.

Wendy P JamisonHost-Parasite Interactions Section, Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, 903 South Fourth Street, NIAID, NIH, Hamilton, MT 59840, USA.
Ted Hackstadt

Funding

Cellular Biology Of Host/parasite InteractionsZIAAI000567 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HACKSTADT, TED · 2009 to 2025
$16.3M
RICKETTSIAL SURFACE STRUCTURE AND FUNCTIONZ01AI000567 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI HACKSTADT, DAVID (TED) · 1991 to 2008
$2.5M
Intramural NIH HHS Z01 AI000567
6 · The paper itself

Abstract

Chlamydiae secrete type III effector proteins at two distinct stages of their developmental cycle. Elementary bodies (EBs) secrete at least one pre-formed effector protein, Tarp, across the host plasma membrane from an extracellular location. Once internalized, a set of newly transcribed proteins are secreted to modify the inclusion membrane. In an effort to better understand the triggers for chlamydial type III secretion and develop means to identify new effectors, we investigated various inducers of T3SS in other Gram-negative bacterial systems to determine if they were able to activate chlamydial type III secretion from EBs using Tarp secretion as an indicator of activation. Chlamydial EBs are induced to secrete Tarp by exposure to FBS, BSA, or sphingolipid and cholesterol-rich liposomes (SCRLs). The induction by FBS and BSA, but not SCRL, is enhanced in the presence of the calcium-chelator, EGTA. This secretion was temperature dependent and inhibited by paraformaldehyde fixation of the EBs.

Indexed as

Bacterial ProteinsChlamydia InfectionsChlamydia trachomatisHeLa CellsHumansProtein TransportTemperatureBacterial Proteins

Identifiers

PMID18984037
PMCPMC2592499
OpenAlexW1968589725

What OpenQuestion holds

Textmetadata
LicenceTDM
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.