Evidence map›Paper›PMID 12438394›Full record

ArticleInfection and immunity2002

Construction of an Actinobacillus pleuropneumoniae serotype 2 prototype live negative-marker vaccine.

Walaiporn Tonpitak, Nina Baltes, Isabel Hennig-Pauka, Gerald F Gerlach

Abstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Review of advanced research on swineFrontiers in immunology · 2025
    Review
  2. Article
  3. Article
  4. Immunoprotective Efficacy of SixFrontiers in microbiology · 2016
    Article
  5. Pathway deregulation and expression QTLs in response to Actinobacillus pleuropneumoniae infection in swine.Mammalian genome : official journal of the International Mammalian Genome Society · 2014
    Article
  6. Identification of QTL affecting resistance/susceptibility to acute Actinobacillus pleuropneumoniae infection in swine.Mammalian genome : official journal of the International Mammalian Genome Society · 2014
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

4 authors.

Walaiporn TonpitakInstitut für Mikrobiologie und Tierseuchen, Tieraerztliche Hochschule Hannover, Germany.
Nina Baltes
Isabel Hennig-Pauka
Gerald F Gerlach

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deletions were introduced into the ureC and apxIIA genes of an Actinobacillus pleuropneumoniae serotype 2 strain by homologous recombination and counterselection. The double-mutant contains no foreign DNA, is highly attenuated, protects pigs from homologous challenge upon a single aerosol application, and facilitates the serological discrimination of immunized and infected herds.

Indexed as

Gene DeletionActinobacillus InfectionsActinobacillus pleuropneumoniaeAnimalsAntibodies, BacterialBacterial ProteinsBacterial VaccinesHemolysin ProteinsImmunizationSerotypingSwineSwine DiseasesVaccines, AttenuatedVirulenceAntibodies, BacterialApxII toxin, bacteriaBacterial ProteinsBacterial VaccinesHemolysin ProteinsVaccines, Attenuated

Identifiers

PMID12438394
PMCPMC133062

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.