Evidence map›Paper›PMID 34978461›Full record

ArticleJournal of bacteriology2022

The Nutritional Environment Is Sufficient To Select Coexisting Biofilm and Quorum Sensing Mutants of Pseudomonas aeruginosa.

Michelle R Scribner, Amelia C Stephens, Justin L Huong, Anthony R Richardson, Vaughn S Cooper

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. mSphere · 2026
    Article
  3. Article
  4. bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Spread ofAntibiotics (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Article
  10. Adaptation and Evolution of Pathogens in the Cystic Fibrosis Lung.Journal of the Pediatric Infectious Diseases Society · 2022
    Review
  11. 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

5 authors at 1 institution in 1 country.

Michelle R ScribnerDepartment of Microbiology and Molecular Genetics, University of Pittsburghgrid.21925.3d, Pittsburgh, Pennsylvania, USA.ORCID 0000-0003-4244-4200
Amelia C StephensDepartment of Microbiology and Molecular Genetics, University of Pittsburghgrid.21925.3d, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-6356-4546
Justin L HuongDepartment of Microbiology and Molecular Genetics, University of Pittsburghgrid.21925.3d, Pittsburgh, Pennsylvania, USA.
Anthony R RichardsonDepartment of Microbiology and Molecular Genetics, University of Pittsburghgrid.21925.3d, Pittsburgh, Pennsylvania, USA.ORCID 0000-0003-1123-0242
Vaughn S CooperDepartment of Microbiology and Molecular Genetics, University of Pittsburghgrid.21925.3d, Pittsburgh, Pennsylvania, USA.ORCID 0000-0001-7726-0765
University of Pittsburgh · US

Funding

Predicting the emergence of antibiotic resistance through multi-omics approaches and Immune System-surveillanU01AI124302 · NIAID · BOSTON COLLEGE · PI BENTO, JOSE, COOPER, VAUGHN · 2016 to 2020
$10.2M
Viral Persistence and PathogenesisT32AI049820 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DELUCA, NEAL A. · 2001 to 2024
$5.5M
NIAID NIH HHS T32 AI049820NIAID NIH HHS T32AI049820NIAID NIH HHS U01 AI124302NIAID NIH HHS U01AI124302
6 · The paper itself

Abstract

The evolution of bacterial populations during infections can be influenced by various factors including available nutrients, the immune system, and competing microbes, rendering it difficult to identify the specific forces that select on evolved traits. The genomes of Pseudomonas aeruginosa isolated from the airways of people with cystic fibrosis (CF), for example, have revealed commonly mutated genes, but which phenotypes led to their prevalence is often uncertain. Here, we focus on effects of nutritional components of the CF airway on genetic adaptations by P. aeruginosa grown in either well-mixed (planktonic) or biofilm-associated conditions. After only 80 generations of experimental evolution in a simple medium with glucose, lactate, and amino acids, all planktonic populations diversified into lineages with mutated genes common to CF infections:

Indexed as

Cystic FibrosisPseudomonas InfectionsBacterial ProteinsBiofilmsHumansPseudomonas aeruginosaQuorum SensingBacterial Proteinsbiofilmcystic fibrosisnutritionquorum sensing

Identifiers

PMID34978461
PMCPMC8923204
OpenAlexW4220946801

What OpenQuestion holds

Textmetadata
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.