Evidence map›Paper›PMID 22669447›Full record

ArticleThe Journal of antibiotics2012

Pre-clinical pharmacokinetics and anti-chlamydial activity of salicylidene acylhydrazide inhibitors of bacterial type III secretion.

Tofeeq Ur-Rehman, Anatoly Slepenkin, Hencelyn Chu, Anders Blomgren, Markus K Dahlgren, Caroline E Zetterström, Ellena M Peterson, Mikael Elofsson, Asa Gylfe

Abstract read
In one paragraph

Article in The Journal of antibiotics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–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

22 citing papers in PubMed.

  1. Article
  2. Type III Secretion inMicrobiology and molecular biology reviews : MMBR · 2023
    Review
  3. Article
  4. Review
  5. Alternative strategies forFrontiers in microbiology · 2022
    Review
  6. Review
  7. Tannic Acid InhibitsFrontiers in microbiology · 2021
    Article
  8. Article
  9. The Putative Type III SecretedFrontiers in microbiology · 2020
    Article
  10. Article
  11. Article
  12. Red FluorescentFrontiers in microbiology · 2018
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  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

9 authors.

Tofeeq Ur-RehmanDepartment of Chemistry, Umeå University, Sweden.
Anatoly Slepenkin
Hencelyn Chu
Anders Blomgren
Markus K Dahlgren
Caroline E Zetterström
Ellena M Peterson
Mikael Elofsson
Asa Gylfe

Funding

Chaperone Mining of the Chlamydia Type Three Secretion SystemR01AI071104 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI PETERSON, ELLENA MARIE · 2006 to 2010
$1.8M
Iron Starvation: A novel strategy for HIV and Chlamydia microbicidesR33AI079775 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI FORTHAL, DONALD N, PETERSON, ELLENA MARIE · 2011 to 2013
$1.2M
Iron Starvation: A novel strategy for HIV and Chlamydia microbicidesR21AI079775 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI FORTHAL, DONALD N, PETERSON, ELLENA MARIE · 2009 to 2010
$415k
NIAID NIH HHS AI-71104NIAID NIH HHS AI-79775NIAID NIH HHS R01 AI071104NIAID NIH HHS R21 AI079775NIAID NIH HHS R33 AI079775
6 · The paper itself

Abstract

Salicylidene acylhydrazides belong to a class of compounds shown to inhibit bacterial type III secretion (T3S) in pathogenic Gram-negative bacteria. This class of compounds also inhibits growth and replication of Chlamydiae, strict intracellular bacteria that possess a T3S system. In this study a library of 58 salicylidene acylhydrazides was screened to identify inhibitors of Chlamydia growth. Compounds inhibiting growth of both Chlamydia trachomatis and Chlamydophila pneumoniae were tested for cell toxicity and seven compounds were selected for preliminary pharmacokinetic analysis in mice using cassette dosing. Two compounds, ME0177 and ME0192, were further investigated by individual pharmacokinetic analysis. Compound ME0177 had a relatively high peak plasma concentration (C(max)) and area under curve and therefore may be considered for systemic treatment of Chlamydia infections. The other compound, ME0192, had poor pharmacokinetic properties but the highest anti-chlamydial activity in vitro and therefore was tested for topical treatment in a mouse vaginal infection model. ME0192 administered vaginally significantly reduced the infectious burden of C. trachomatis and the number of infected mice.

Indexed as

AnimalsAnti-Bacterial AgentsArea Under CurveCell SurvivalChlamydia InfectionsChlamydia trachomatisChlamydophila pneumoniaeFemaleHeLa CellsHumansHydrazinesMiceMice, Inbred BALB CMicrobial Sensitivity TestsAnti-Bacterial AgentsHydrazines

Identifiers

PMID22669447
PMCPMC3428607

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.