Evidence map›Paper›PMID 29848132›Full record

ReviewExpert review of anti-infective therapy2018

Can octapeptin antibiotics combat extensively drug-resistant (XDR) bacteria?

Mark A T Blaskovich, Miranda E Pitt, Alysha G Elliott, Matthew A Cooper

Abstract readReview
In one paragraph

Review in Expert review of anti-infective therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 44% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research.Angewandte Chemie (International ed. in English) · 2025
    Review
  2. Article
  3. Review
  4. Using display technologies to identify macrocyclic peptide antibiotics.Biochimica et biophysica acta. Molecular cell research · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. 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 1 institution in 1 country.

Mark A T Blaskovicha Institute for Molecular Bioscience , The University of Queensland , Brisbane , Queensland , Australia.ORCID 0000-0001-9447-2292
Miranda E Pitta Institute for Molecular Bioscience , The University of Queensland , Brisbane , Queensland , Australia.
Alysha G Elliotta Institute for Molecular Bioscience , The University of Queensland , Brisbane , Queensland , Australia.
Matthew A Coopera Institute for Molecular Bioscience , The University of Queensland , Brisbane , Queensland , Australia.
The University of Queensland · AU

Funding

Discovery of Polymyxin-based Antibacterial Agents Active Against Multi-Drug ResisR33AI098731 · NIAID · UNIVERSITY OF QUEENSLAND · PI COOPER, MATTHEW A, LASH, LAWRENCE H. · 2014 to 2016
$945k
Discovery of Polymyxin-based Antibacterial Agents Active Against Multi-Drug ResisR21AI098731 · NIAID · UNIVERSITY OF QUEENSLAND · PI COOPER, MATTHEW A, LASH, LAWRENCE H. · 2012 to 2013
$290k
NIAID NIH HHS R21 AI098731NIAID NIH HHS R33 AI098731
6 · The paper itself

Abstract

introductionThe octapeptins are a family of cyclic lipopeptides first reported in the 1970s then largely ignored. At the time, their reported antibiotic activity against polymyxin-resistant bacteria was a curiosity. Today, the advent of widespread drug resistance in Gram-negative bacteria has prompted their 'rediscovery.' The paucity of new antibiotics in the clinical pipeline is coupled with a global spread of increasing antibiotic resistance, particularly to meropenem and polymyxins B and E (colistin). Areas covered: We review the original discovery of octapeptins, their recent first chemical syntheses, and their mode of action, then discuss their potential as a new class of antibiotics to treat extensively drug-resistant (XDR) Gram-negative infections, with direct comparisons to the closely related polymyxins. Expert commentary: Cyclic lipopeptides in clinical use (polymyxin antibiotics) have significant dose-limiting nephrotoxicity inherent to their chemotype. This toxicity has prevented improved polymyxin analogs from progressing to the clinic, and tainted the perception of lipopeptide antibiotics in general. We argue that the octapeptins are fundamentally different from the polymyxins, with a disparate mode of action, spectra of action against MDR and XDR bacteria and a superior preclinical safety profile. They represent early-stage candidates that can help prime the antibiotic discovery pipeline.

Indexed as

AnimalsAnti-Bacterial AgentsDrug DesignDrug DiscoveryDrug Resistance, Multiple, BacterialGram-Negative BacteriaGram-Negative Bacterial InfectionsHumansLipopeptidesPolymyxinsAnti-Bacterial AgentsLipopeptidesoctapeptin antibioticsPolymyxinsAntibioticsantimicrobial resistancebacterial infectioncarbapenem-resistant enterobacteriaceae (CRE)colistinextensively drug-resistant (XDR) bacteriaGram-negative bacterialipid Alipopeptidemultidrug-resistant (MDR) bacteriaoctapeptinpolymyxinpolymyxin resistance

Identifiers

PMID29848132
PMCPMC6335237
OpenAlexW2806730197

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.