Evidence map›Paper›PMID 29663670›Full record

ArticleChemical biology & drug design2018

Analogue synthesis reveals decoupling of antibiofilm and β-lactam potentiation activities of a lead 2-aminoimidazole adjuvant against Mycobacterium smegmatis.

Sara E Martin, Catherine M Nguyen, Randall J Basaraba, Christian Melander

Abstract read
In one paragraph

Article in Chemical biology & drug design, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. 2-Aminoimidazoles InhibitInternational journal of molecular sciences · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. 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 2 institutions in 1 country.

Sara E MartinDepartment of Chemistry, North Carolina State University, Raleigh, North Carolina.
Catherine M NguyenDepartment of Chemistry, North Carolina State University, Raleigh, North Carolina.
Randall J BasarabaDepartment of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, Colorado.
Christian MelanderDepartment of Chemistry, North Carolina State University, Raleigh, North Carolina.ORCID http://orcid.org/0000-0001-8271-4696
North Carolina State University · USColorado State University · US

Funding

Disrupting Biofilm Formation to Improve TB Drug TreatmentR01AI106733 · NIAID · COLORADO STATE UNIVERSITY · PI BASARABA, RANDALL J · 2013 to 2017
$2.3M
NIAID NIH HHS R01 AI106733
6 · The paper itself

Abstract

Biofilm formation is one of the many mechanisms bacteria utilize to survive antibiotic treatment. It has been demonstrated that when Mycobacterium tuberculosis exists in a biofilm in vitro, it expresses phenotypic resistance to antimicrobial drugs. As the in vivo survival of M. tuberculosis following drug treatment is potentially linked to a biofilm-like expression of drug tolerance, it is hypothesized that biofilm dispersion should increase antibiotic susceptibility and reduce the duration of the current antibiotic treatment regimen. Previously, we have identified a 2-aminoimidazole (2-AI) compound capable of dispersing and inhibiting M. tuberculosis and M. smegmatis biofilms in vitro. Additionally, this compound potentiated the activity of carbenicillin against M. tuberculosis and, to a lesser degree, M. smegmatis. Here, we describe a SAR study on this compound evaluating each derivative for biofilm dispersion and β-lactam potentiation capabilities against M. smegmatis. This study identified a compound that improved upon the biofilm dispersion capabilities of the lead compound. Interestingly, a different compound was identified with an increased ability to potentiate a subset of β-lactam antibiotics. These compounds indicate that biofilm dispersion and potentiation capabilities may not be associated.

Indexed as

Adjuvants, PharmaceuticAntitubercular Agentsbeta-LactamsBiofilmsImidazolesMicrobial Sensitivity TestsMycobacterium smegmatisMycobacterium tuberculosis2-aminoimidazoleAdjuvants, PharmaceuticAntitubercular Agentsbeta-LactamsImidazoleschemical biologydrug designdrug discovery

Identifiers

PMID29663670
PMCPMC6097888
OpenAlexW2799808775

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.