Evidence map›Paper›PMID 37399693›Full record

ReviewCurrent opinion in structural biology2023

Structural biology of MCR-1-mediated resistance to polymyxin antibiotics.

Isabel Cristina Materon, Timothy Palzkill

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in structural biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Antibiotic resistance mechanisms and global resistance patterns of Pseudomonas aeruginosa in microbial keratitis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Rhein restores the sensitivity ofFrontiers in microbiology · 2025
    Article
  11. Article
  12. Review
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

2 authors at 1 institution in 1 country.

Isabel Cristina MateronDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, TX 77030, USA.
Timothy PalzkillDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, TX 77030, USA. Electronic address: timothyp@bcm.edu.
Baylor College of Medicine · US

Funding

Using DNA-encoded Chemical Libraries to Develop Inhibitors of the MCR-1 Colistin Resistance EnzymeR21AI168780 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI PALZKILL, TIMOTHY · 2022 to 2023
$440k
NIAID NIH HHS R21 AI168780
6 · The paper itself

Abstract

Polymyxins, a last resort antibiotic, target the outer membrane of pathogens and are used to address the increasing prevalence of multidrug-resistant Gram-negative bacteria. The plasmid-encoded enzyme MCR-1 confers polymyxin resistance to bacteria by modifying the outer membrane. Transferable resistance to polymyxins is a major concern; therefore, MCR-1 is an important drug target. In this review, we discuss recent structural and mechanistic aspects of MCR-1 function, its variants and homologs, and how they are relevant to polymyxin resistance. Specifically, we discuss work on polymyxin-mediated disruption of the outer and inner membranes, computational studies on the catalytic mechanism of MCR-1, mutagenesis and structural analysis concerning residues important for substrate binding in MCR-1, and finally, advancements in inhibitors targeting MCR-1.

Indexed as

Escherichia coli ProteinsPolymyxinsAnti-Bacterial AgentsBiologyColistinDrug Resistance, BacterialAnti-Bacterial AgentsColistinEscherichia coli ProteinsPolymyxinsAntibiotic resistanceColistinMCR-1PEA transferasesPolymyxin antibiotics

Identifiers

PMID37399693
PMCPMC10527939
OpenAlexW4382877677

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.