Evidence map›Paper›PMID 30160100›Full record

ArticleBiochemistry2018

A Modified ToxT Inhibitor Reduces Vibrio cholerae Virulence in Vivo.

Anne K Woodbrey, Evans O Onyango, Gabriela Kovacikova, F Jon Kull, Gordon W Gribble

Abstract read
In one paragraph

Article in Biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. mBio · 2025
    Article
  3. Article
  4. Review
  5. Fatty Acids AbolishMicrobiology spectrum · 2023
    Article
  6. Structural Insights into Regulation of Vibrio Virulence Gene Networks.Advances in experimental medicine and biology · 2023
    Article
  7. Long Chain Fatty Acids and Virulence Repression in Intestinal Bacterial Pathogens.Frontiers in cellular and infection microbiology · 2022
    Review
  8. Regulation ofMicrobiology spectrum · 2019
    Review
  9. Structural basis for virulence regulation inCommunications biology · 2019
    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

5 authors.

Anne K WoodbreyDepartment of Chemistry , Dartmouth College , Hanover , New Hampshire 03755 , United States.
Evans O OnyangoDepartment of Chemistry , Dartmouth College , Hanover , New Hampshire 03755 , United States.
Gabriela KovacikovaDepartment of Microbiology and Immunology , Geisel School of Medicine at Dartmouth , Hanover , New Hampshire 03755 , United States.
F Jon KullDepartment of Chemistry , Dartmouth College , Hanover , New Hampshire 03755 , United States.ORCID 0000-0002-5191-3200
Gordon W GribbleDepartment of Chemistry , Dartmouth College , Hanover , New Hampshire 03755 , United States.

Funding

Genetic Determinants of Virulence in Vibrio choleraeR37AI025096 · NIAID · DARTMOUTH COLLEGE · PI TAYLOR, RONALD K · 2007 to 2015
$4.3M
Structural Analysis of Vibrio cholerae Virulence Gene Regulatory ProteinsR01AI072661 · NIAID · DARTMOUTH COLLEGE · PI KULL, FREDRICK JON · 2007 to 2016
$4.3M
GENTICS DETERMINATION OF VIRULENCE OF VIBRIO CHOLERAER01AI025096 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI SKORUPSKI, KAREN A · 1989 to 2016
$3.1M
Control of virulence in Vibrio cholerae by fatty acidsR01AI120068 · NIAID · DARTMOUTH COLLEGE · PI KULL, FREDRICK JON, SKORUPSKI, KAREN A · 2016 to 2020
$2.0M
Control of virulence in Vibrio cholerae by fatty acidsR56AI120068 · NIAID · DARTMOUTH COLLEGE · PI KULL, FREDRICK JON, SKORUPSKI, KAREN A · 2015 to 2015
$405k
Design and Synthesis of Small-Molecule Inhibitors of Enteropathogenic Bacterial VirulenceF31AI124549 · NIAID · DARTMOUTH COLLEGE · PI WOODBREY, ANNE KELLEY · 2017 to 2017
$44k
NIAID NIH HHS F31 AI124549NIAID NIH HHS R01 AI025096NIAID NIH HHS R01 AI072661NIAID NIH HHS R01 AI120068NIAID NIH HHS R37 AI025096NIAID NIH HHS R56 AI120068
6 · The paper itself

Abstract

We have previously designed and synthesized small-molecule inhibitors that reduce Vibrio cholerae virulence in vitro by targeting the transcription factor ToxT. Here we report the synthesis and biological activity of derivatives of our previous bicyclic, fatty acid-like inhibitors. All of the synthesized derivatives show antivirulence activity in vitro. For the most potent compounds, a concentration of 5 μM completely inhibited ToxT-mediated tcpA expression as measured in the β-galactosidase assay. One indole compound, 3-(1-butyl-1 H-indol-7-yl)propanoic acid (8), was also effective at inhibiting intestinal colonization in the infant mouse. These modified compounds may serve as good candidates for further anti-cholera drug development.

Indexed as

AnimalsAnimals, NewbornAnti-Bacterial AgentsBacterial ProteinsCholeraGene Expression Regulation, BacterialIntestinal MucosaMiceTranscription FactorsVibrio choleraeVirulenceAnti-Bacterial AgentsBacterial ProteinstcpN protein, Vibrio choleraeTranscription Factors

Identifiers

PMID30160100
PMCPMC6528795

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.