Evidence map›Paper›PMID 19528223›Full record

ArticleInfection and immunity2009

Evidence for horizontal gene transfer of two antigenically distinct O antigens in Bordetella bronchiseptica.

Anne M Buboltz, Tracy L Nicholson, Alexia T Karanikas, Andrew Preston, Eric T Harvill

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Genetic diversity ofFrontiers in microbiology · 2025
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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 2 countries.

Anne M BuboltzDepartment of Veterinary and Biomedical Sciences, The Pennsylvania State University, University Park, 16802, USA.
Tracy L Nicholson
Alexia T Karanikas
Andrew Preston
Eric T Harvill
Pennsylvania State University · USNational Animal Disease Center · USUniversity of Bristol · GB

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
EMERGENCE OF HUMAN PATHOGENS IN THE GENUS BORDETELLAR56AI065507 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI HARVILL, ERIC T. · 2007 to 2007
$363k
NIAID NIH HHS AI 053075NIAID NIH HHS AI 065507NIAID NIH HHS R01 AI053075NIAID NIH HHS R56 AI065507NIGMS NIH HHS GM083113NIGMS NIH HHS R01 GM083113
6 · The paper itself

Abstract

Host immunity is a major driving force of antigenic diversity, resulting in pathogens that can evade immunity induced by closely related strains. Here we show that two Bordetella bronchiseptica strains, RB50 and 1289, express two antigenically distinct O-antigen serotypes (O1 and O2, respectively). When 18 additional B. bronchiseptica strains were serotyped, all were found to express either the O1 or O2 serotype. Comparative genomic hybridization and PCR screening showed that the expression of either the O1 or O2 serotype correlated with the strain containing either the classical or alternative O-antigen locus, respectively. Multilocus sequence typing analysis of 49 B. bronchiseptica strains was used to build a phylogenetic tree, which revealed that the two O-antigen loci did not associate with a particular lineage, evidence that these loci are horizontally transferred between B. bronchiseptica strains. From experiments using mice vaccinated with purified lipopolysaccharide from strain RB50 (O1), 1289 (O2), or RB50Deltawbm (O antigen deficient), our data indicate that these O antigens do not confer cross-protection in vivo. The lack of cross-immunity between O-antigen serotypes appears to contribute to inefficient antibody-mediated clearance between strains. Together, these data are consistent with the idea that the O-antigen loci of B. bronchiseptica are horizontally transferred between strains and encode antigenically distinct serotypes, resulting in inefficient cross-immunity.

Indexed as

Gene Transfer, HorizontalAnimalsBacterial Typing TechniquesBordetella bronchisepticaBordetella InfectionsCluster AnalysisComparative Genomic HybridizationDNA, BacterialDNA FingerprintingGenotypeMiceMice, Inbred C57BLO AntigensPhylogenyPolymerase Chain ReactionSequence Analysis, DNADNA, BacterialO Antigens

Identifiers

PMID19528223
PMCPMC2715686
OpenAlexW2165265170

What OpenQuestion holds

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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.