Evidence map›Paper›PMID 34146491›Full record

ArticleCell chemical biology2021

Shipworm symbiosis ecology-guided discovery of an antibiotic that kills colistin-resistant Acinetobacter.

Bailey W Miller, Albebson L Lim, Zhenjian Lin, Jeannie Bailey, Kari L Aoyagi, Mark A Fisher, Louis R Barrows, Colin Manoil, Eric W Schmidt, Margo G Haygood

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Production of High-Value Antibiotics byACS sustainable chemistry & engineering · 2025
    Article
  5. Article
  6. Review
  7. Mining Small Molecules fromMetabolites · 2022
    Article
  8. Article
  9. Article
  10. 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

10 authors at 2 institutions in 1 country.

Bailey W MillerDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 81112, USA.
Albebson L LimDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 81112, USA.
Zhenjian LinDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 81112, USA.
Jeannie BaileyDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Kari L AoyagiDepartment of Pathology and ARUP Laboratories, University of Utah, Salt Lake City, UT 84112, USA.
Mark A FisherDepartment of Pathology and ARUP Laboratories, University of Utah, Salt Lake City, UT 84112, USA.
Louis R BarrowsDepartment of Pharmacology and Toxicology, University of Utah, Salt Lake City, UT 84112, USA.
Colin ManoilDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Eric W SchmidtDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 81112, USA. Electronic address: ews1@utah.edu.
Margo G HaygoodDepartment of Medicinal Chemistry, University of Utah, Salt Lake City, UT 81112, USA. Electronic address: margo.haygood@utah.edu.
University of Utah · USUniversity of Washington · US

Funding

Diverse Drug Lead Compounds from Bacterial Symbionts in Philippine MollusksU19TW008163 · FIC · UNIVERSITY OF UTAH · PI HAYGOOD, MARGO GENEVIEVE · 2014 to 2018
$5.2M
Diverse drug lead compounds from bacterial symbionts in tropical marine mollusksU01TW008163 · FIC · OREGON HEALTH & SCIENCE UNIVERSITY · PI HAYGOOD, MARGO GENEVIEVE · 2008 to 2013
$4.3M
Symbiosis and Chemical Diversity GenerationR35GM122521 · NIGMS · UNIVERSITY OF UTAH · PI SCHMIDT, ERIC W · 2017 to 2021
$2.9M
Characterizing the role of antimicrobial peptide resistance in plague transmissionR01AI130255 · NIAID · UNIVERSITY OF UTAH · PI FISHER, MARK A · 2017 to 2021
$1.9M
Defining the antibiotic intrinsic resistome of Acinetobacter baumanniiR01AI148208 · NIAID · UNIVERSITY OF WASHINGTON · PI MANOIL, COLIN · 2020 to 2021
$816k
FIC NIH HHS U01 TW008163FIC NIH HHS U19 TW008163NIAID NIH HHS R01 AI130255NIAID NIH HHS R01 AI148208NIGMS NIH HHS R35 GM122521
6 · The paper itself

Abstract

Teredinibacter turnerae is an intracellular bacterial symbiont in the gills of wood-eating shipworms, where it is proposed to use antibiotics to defend itself and its animal host. Several biosynthetic gene clusters are conserved in T. turnerae and their host shipworms around the world, implying that they encode defensive compounds. Here, we describe turnercyclamycins, lipopeptide antibiotics encoded in the genomes of all sequenced T. turnerae strains. Turnercyclamycins are bactericidal against challenging Gram-negative pathogens, including colistin-resistant Acinetobacter baumannii. Phenotypic screening identified the outer membrane as the likely target. Turnercyclamycins and colistin operate by similar cellular, although not necessarily molecular, mechanisms, but turnercyclamycins kill colistin-resistant A. baumannii, potentially filling an urgent clinical need. Thus, by exploring environments that select for the properties we require, we harvested the fruits of evolution to discover compounds with potential to target unmet health needs. Investigating the symbionts of shipworms is a powerful example of this principle.

Indexed as

Drug DiscoveryAnti-Bacterial AgentsCells, CulturedColistinDrug Resistance, BacterialGammaproteobacteriaHEK293 CellsHumansMicrobial Sensitivity TestsAnti-Bacterial AgentsColistinAcinetobacterantibioticschemical biologylipopeptidenatural productsnonribosomal peptidesymbiosis

Identifiers

PMID34146491
PMCPMC8605984
OpenAlexW3171847908

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.