Evidence map›Paper›PMID 28958847›Full record

ArticleBioorganic & medicinal chemistry2017

Small molecule adjuvants that suppress both chromosomal and mcr-1 encoded colistin-resistance and amplify colistin efficacy in polymyxin-susceptible bacteria.

William T Barker, Sara E Martin, Courtney E Chandler, T Vu Nguyen, Tyler L Harris, Christopher Goodell, Roberta J Melander, Yohei Doi, Robert K Ernst, Christian Melander

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Global epidemiology, genetic environment, risk factors and therapeutic prospects ofFrontiers in cellular and infection microbiology · 2022
    Review
  5. Article
  6. Article
  7. Amphiphilic Aminoglycosides as Medicinal Agents.International journal of molecular sciences · 2020
    Review
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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

10 authors at 4 institutions in 1 country.

William T BarkerDepartment of Chemistry, North Carolina State University, Raleigh, NC, 27695-8024, USA.
Sara E MartinDepartment of Chemistry, North Carolina State University, Raleigh, NC, 27695-8024, USA.
Courtney E ChandlerDepartment of Microbial Pathogenesis, University of Maryland-Baltimore, Baltimore, MD 21201, USA.
T Vu NguyenDepartment of Chemistry, North Carolina State University, Raleigh, NC, 27695-8024, USA.
Tyler L HarrisDepartment of Chemistry, North Carolina State University, Raleigh, NC, 27695-8024, USA.
Christopher GoodellBoston Children's Hospital/Harvard School of Dental Medicine, Boston, MA 02115, USA.
Roberta J MelanderDepartment of Chemistry, North Carolina State University, Raleigh, NC, 27695-8024, USA.
Yohei DoiDivision of Infectious Diseases, University of Pittsburgh Medical Center, PA, USA.
Robert K ErnstDepartment of Microbial Pathogenesis, University of Maryland-Baltimore, Baltimore, MD 21201, USA.
Christian MelanderDepartment of Chemistry, North Carolina State University, Raleigh, NC, 27695-8024, USA. Electronic address: ccmeland@ncsu.edu.
North Carolina State University · USUniversity of Maryland, Baltimore · USBoston Children's Hospital · USUniversity of Pittsburgh Medical Center · US

Funding

Colistin-resistant Acinetobacter baumanniiR01AI104895 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DOI, YOHEI, ERNST, ROBERT K · 2014 to 2024
$4.2M
NMR STUDIES OF BACTERIAL REGULATORY PROTEINSR01GM055769 · NIGMS · WADSWORTH CENTER · PI CAVANAGH, JOHN, MELANDER, CHRISTIAN COREY · 1998 to 2017
$3.8M
MS diagnostic bacterial identification libraryR01GM111066 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE · PI ERNST, ROBERT K, GOODLETT, DAVID ROBINSON · 2014 to 2017
$1.2M
NIAID NIH HHS R01 AI104895NIGMS NIH HHS R01 GM055769NIGMS NIH HHS R01 GM111066
6 · The paper itself

Abstract

Bacterial resistance to polymyxin antibiotics has taken on a new and more menacing form. Common are genomically-encoded resistance mechanisms to polymyxins, specifically colistin (polymyxin E), however, the plasmid-borne mobile colistin resistance-1 (mcr-1) gene has recently been identified and poses a new threat to global public health. Within six months of initial identification in Chinese swine in November 2015, the first human clinical isolation in the US was reported (Apr. 2016). Herein we report successful reversion of mcr-1-driven colistin resistance in Acinetobacter baumannii, Klebsiella pneumoniae, and Escherichia coli with adjuvants we previously reported as modulators of chromosomally-encoded colistin resistance. Further screening of our in-house library of nitrogen-dense heterocycles has identified additional chemical scaffolds that actively attenuate colistin resistance. Ultimately, we present a diverse cohort of adjuvants that both sensitize colistin-resistant and colistin-susceptible bacteria to this antibiotic, thus providing a potential avenue to both reduce colistin dosage and toxicity, and overcome colistin resistance.

Indexed as

Acinetobacter baumanniiAdjuvants, PharmaceuticColistinDrug Resistance, BacterialEscherichia coliEscherichia coli ProteinsGram-Negative BacteriaKlebsiella pneumoniaeMicrobial Sensitivity TestsPolymyxinsSmall Molecule LibrariesAdjuvants, PharmaceuticColistinEscherichia coli ProteinsMCR-1 protein, E coliPolymyxinsSmall Molecule Libraries

Identifiers

PMID28958847
PMCPMC5632226
OpenAlexW2752751600

What OpenQuestion holds

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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.