Evidence map›Paper›PMID 23112828›Full record

ArticlePloS one2012

Identification of a CO2 responsive regulon in Bordetella.

Sara E Hester, Minghsun Lui, Tracy Nicholson, Daryl Nowacki, Eric T Harvill

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Proteomic comparison of epidemic AustralianMicrobiology spectrum · 2025
    Article
  3. Article
  4. Frontiers in cellular and infection microbiology · 2023
    Article
  5. Conquering the host:Frontiers in microbiology · 2022
    Review
  6. Omics Analysis of Blood-Responsive Regulon inInternational journal of molecular sciences · 2021
    Article
  7. DisruptingMicroorganisms · 2020
    Article
  8. Evolution and Conservation ofFrontiers in microbiology · 2020
    Review
  9. Frontiers in cellular and infection microbiology · 2020
    Review
  10. Article
  11. Analysis of themSphere · 2019
    Article
  12. Review
  13. High Levels of COApplied and environmental microbiology · 2019
    Article
  14. Article
  15. Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. Carbon dioxide-sensing in organisms and its implications for human disease.Cellular and molecular life sciences : CMLS · 2014
    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

5 authors at 3 institutions in 1 country.

Sara E HesterDepartment of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, Pennsylvania, United States of America.
Minghsun Lui
Tracy Nicholson
Daryl Nowacki
Eric T Harvill
Pennsylvania State University · USUnited States Department of Agriculture · USUniversity of California, Los Angeles · US

Funding

Evolution of the Bordetellae from Commensals to PathogensR01GM083113 · NIGMS · PENNSYLVANIA STATE UNIVERSITY, THE · PI HARVILL, ERIC T · 2008 to 2011
$2.1M
Comparative Immunobiology of the bordetellaeR01AI053075 · NIAID · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI HARVILL, ERIC T. · 2003 to 2007
$1.4M
NIAID NIH HHS R01 AI053075NIGMS NIH HHS GM083113NIGMS NIH HHS R01 GM083113
6 · The paper itself

Abstract

Sensing the environment allows pathogenic bacteria to coordinately regulate gene expression to maximize survival within or outside of a host. Here we show that Bordetella species regulate virulence factor expression in response to carbon dioxide levels that mimic in vivo conditions within the respiratory tract. We found strains of Bordetella bronchiseptica that did not produce adenylate cyclase toxin (ACT) when grown in liquid or solid media with ambient air aeration, but produced ACT and additional antigens when grown in air supplemented to 5% CO(2). Transcriptome analysis and quantitative real time-PCR analysis revealed that strain 761, as well as strain RB50, increased transcription of genes encoding ACT, filamentous hemagglutinin (FHA), pertactin, fimbriae and the type III secretion system in 5% CO(2) conditions, relative to ambient air. Furthermore, transcription of cyaA and fhaB in response to 5% CO(2) was increased even in the absence of BvgS. In vitro analysis also revealed increases in cytotoxicity and adherence when strains were grown in 5% CO(2). The human pathogens B. pertussis and B. parapertussis also increased transcription of several virulence factors when grown in 5% CO(2), indicating that this response is conserved among the classical bordetellae. Together, our data indicate that Bordetella species can sense and respond to physiologically relevant changes in CO(2) concentrations by regulating virulence factors important for colonization, persistence and evasion of the host immune response.

Indexed as

Gene Expression Regulation, BacterialAdenylate Cyclase ToxinAnimalsBordetellaBordetella bronchisepticaBordetella InfectionsBordetella parapertussisBordetella pertussisCarbon DioxideCell LineGene Expression ProfilingHumansMacrophagesMiceMice, Inbred C57BLVirulence Factors, BordetellaAdenylate Cyclase ToxinCarbon DioxideVirulence Factors, Bordetella

Identifiers

PMID23112828
PMCPMC3480411
OpenAlexW1992388669

What OpenQuestion holds

Textmetadata
LicenceCC0
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.