Evidence map›Paper›PMID 12202545›Full record

ArticleJournal of clinical microbiology2002

Cavitary pneumonia in an AIDS patient caused by an unusual Bordetella bronchiseptica variant producing reduced amounts of pertactin and other major antigens.

Benito Lorenzo-Pajuelo, José Luis Villanueva, Juan Rodríguez-Cuesta, Nuria Vergara-Irigaray, Máximo Bernabeu-Wittel, Andrés Garcia-Curiel, Guillermo Martínez de Tejada

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In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. ZoonoticEmerging microbes & infections · 2026
    Article
  2. Usefulness of business intelligence to guide antimicrobial treatment decision in infections by infrequent microorganism such asRevista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2025
    Article
  3. Article
  4. Article
  5. Characterisation ofEpidemiology and infection · 2020
    Article
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  9. Bordetella bronchiseptica in the immunosuppressed population - a case series and review.Mediterranean journal of hematology and infectious diseases · 2014
    Article
  10. Article
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  13. Review
  14. Article
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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

7 authors at 2 institutions in 1 country.

Benito Lorenzo-PajueloDepartamento de Microbiología y Parasitología, Universidad de Navarra, 31080 Pamplona, Spain.
José Luis Villanueva
Juan Rodríguez-Cuesta
Nuria Vergara-Irigaray
Máximo Bernabeu-Wittel
Andrés Garcia-Curiel
Guillermo Martínez de Tejada
Universidad de Navarra · ESHospital Universitario Virgen del Rocío · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although Bordetella bronchiseptica can infect and colonize immunocompromised humans, its role as a primary pathogen in pneumonia and other respiratory processes affecting those patients remains controversial. A case of cavitary pneumonia caused by B. bronchiseptica in an AIDS patient is presented, and the basis of the seemingly enhanced pathogenic potential of this isolate (designated 814) is investigated. B. bronchiseptica was the only microorganism recovered from sputum, bronchoalveolar lavage fluid, and samples taken through the protected brush catheter. Unlike previous work reporting the involvement of B. bronchiseptica in cases of pneumonia, antibiotic treatment selected on the basis of in vitro antibacterial activity resulted in clearance of the infection and resolution of the pulmonary infiltrate. Although isolate 814 produced reduced amounts of several major antigens including at least one Bvg-activated factor (pertactin), the molecular basis of this deficiency was found to be BvgAS independent since the defect persisted after the bvgAS locus of isolate 814 was replaced with a wild-type bvgAS allele. Despite its prominent phenotype, isolate 814 displayed only a modest yet a significant deficiency in its ability to colonize the respiratory tracts of immunocompetent rats at an early time point. Interestingly, the antibody response elicited by isolate 814 in these animals was almost undetectable. We propose that isolate 814 may be more virulent in immunocompromised patients due, at least in part, to its innate ability to produce low amounts of immunogenic factors which may be required at only normal levels for the interaction of this pathogen with its immunocompetent natural hosts.

Indexed as

Genetic VariationAdultAIDS-Related Opportunistic InfectionsAnimalsAntigens, BacterialBacterial Outer Membrane ProteinsBordetella bronchisepticaBordetella InfectionsFemaleHumansMalePhenotypePneumonia, BacterialRadiographyRatsRats, WistarAntigens, BacterialBacterial Outer Membrane ProteinspertactinVirulence Factors, Bordetella

Identifiers

PMID12202545
PMCPMC130797
OpenAlexW2142671759

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.