Evidence map›Paper›PMID 31990176›Full record

ArticleACS chemical biology2020

Fluorescence Assessment of the AmpR-Signaling Network of

David A Dik, Choon Kim, Chinedu S Madukoma, Jed F Fisher, Joshua D Shrout, Shahriar Mobashery

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 49% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Bacterial peptidoglycan as a living polymer.Current opinion in chemical biology · 2025
    Review
  4. Lytic transglycosylase Slt of Pseudomonas aeruginosa as a periplasmic hub protein.Protein science : a publication of the Protein Society · 2024
    Article
  5. Article
  6. 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

6 authors at 1 institution in 1 country.

David A DikDepartment of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.ORCID 0000-0002-4700-3837
Choon KimDepartment of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.ORCID 0000-0003-0306-8935
Chinedu S MadukomaDepartment of Civil & Environmental Engineering & Earth Sciences, University of Notre Dame, Notre Dame, Indiana 46556, United States.ORCID 0000-0003-3268-2600
Jed F FisherDepartment of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.ORCID 0000-0002-7174-4352
Joshua D ShroutDepartment of Civil & Environmental Engineering & Earth Sciences, University of Notre Dame, Notre Dame, Indiana 46556, United States.ORCID 0000-0001-9509-2187
Shahriar MobasheryDepartment of Chemistry & Biochemistry, University of Notre Dame, Notre Dame, Indiana 46556, United States.ORCID 0000-0002-7695-7883
University of Notre Dame · US

Funding

Characterization of Biofilms by Correlated Mass Spectrometric and Raman ImagingR01AI113219 · NIAID · UNIVERSITY OF NOTRE DAME · PI SHROUT, JOSHUA · 2014 to 2023
$4.7M
Chemistry-Biochemistry-Biology Training Program at Notre DameT32GM075762 · NIGMS · UNIVERSITY OF NOTRE DAME · PI CHANG, MAYLAND F, MOBASHERY, SHAHRIAR · 2007 to 2021
$3.7M
Cell-Wall Recycling and Nexus to Antibiotic ResistanceR35GM131685 · NIGMS · UNIVERSITY OF NOTRE DAME · PI MOBASHERY, SHAHRIAR · 2019 to 2023
$1.9M
NIAID NIH HHS R01 AI113219NIGMS NIH HHS R35 GM131685NIGMS NIH HHS T32 GM075762
6 · The paper itself

Abstract

Gram-negative bacteria have evolved an elaborate pathway to sense and respond to exposure to β-lactam antibiotics. The β-lactam antibiotics inhibit penicillin-binding proteins, whereby the loss of their activities alters/damages the cell-wall peptidoglycan. Bacteria sense this damage and remove the affected peptidoglycan into complex recycling pathways. As an offshoot of these pathways, muropeptide chemical signals generated from the cell-wall recycling manifest the production of a class C β-lactamase, which hydrolytically degrades the β-lactam antibiotic as a resistance mechanism. We disclose the use of a fluorescence probe that detects the activation of the recycling system by the formation of the key muropeptides involved in signaling. This same probe additionally detects natural-product cell-wall-active antibiotics that are produced

Indexed as

Anti-Bacterial AgentsBacterial Proteinsbeta-Lactam Resistancebeta-LactamsBiological ProductsCell WallFluorescent DyesMetabolomeOptical ImagingPenicillin-Binding ProteinsPseudomonas aeruginosaSignal TransductionAmpR protein, BacteriaAnti-Bacterial AgentsBacterial Proteinsbeta-LactamsBiological ProductsFluorescent DyesPenicillin-Binding Proteins

Identifiers

PMID31990176
PMCPMC7980316
OpenAlexW3003276539

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.