Evidence map›Paper›PMID 9023217›Full record

ArticleJournal of bacteriology1997

Cloning and functional analysis of the P97 swine cilium adhesin gene of Mycoplasma hyopneumoniae.

T Hsu, S Artiushin, F C Minion

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Genomic Characterization of aVeterinary sciences · 2026
    Article
  3. Genetic structure and diversity ofFrontiers in veterinary science · 2024
    Article
  4. A subunit vaccine based on P97R1, P46, P42, and P65 fromFrontiers in veterinary science · 2024
    Article
  5. Article
  6. Construction ofFrontiers in microbiology · 2021
    Article
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  18. Review
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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

3 authors at 1 institution in 1 country.

T HsuDepartment of Microbiology, Immunology, and Preventive Medicine, Veterinary Medical Research Institute, Iowa State University, Ames 50011, USA.
S Artiushin
F C Minion
Iowa State University · US

Funding

MECHANISMS OF PATHOGENESIS IN MYOPLASMA PULMONISK04AI001021 · NIAID · IOWA STATE UNIVERSITY · PI MINION, F CHRIS · 1991 to 1995
–
NIAID NIH HHS K04 AI01021
6 · The paper itself

Abstract

Colonization of the swine respiratory tract by Mycoplasma hyopneumoniae is accomplished by specific binding to the cilia of the mucosal epithelial cells. Previous studies have implicated a 97-kDa outer membrane-associated protein, P97, that appeared to mediate this interaction. In order to further define the role of P97 in adherence to porcine cilia, the structural gene was cloned and sequenced, and the recombinant products were analyzed. Monoclonal antibodies were used to identify recombinant clones in a genomic library expressed in an opal suppressor host because of alternate codon usage by mycoplasmas. The gene coding for P97 was then identified by Tn1000 mutagenesis of recombinant clones. DNA sequence analysis revealed an open reading frame coding for a 124.9-kDa protein with a hydrophobic transmembrane spanning domain. The N-terminal sequence of purified P97 mapped at amino acid position 195 of the translated sequence, indicating that a processing event had occurred in M. hyopneumoniae. Both recombinant P97 protein expressed in an Escherichia coli opal suppressor host and M. hyopneumoniae bound specifically to swine cilia, and the binding was inhibited by heparin and fucoidan, thus supporting the hypothesis that P97 was actively involved in binding to swine cilia in vivo.

Indexed as

Genes, BacterialAdhesins, BacterialAmino Acid SequenceAnimalsBacterial AdhesionBase SequenceCiliaCloning, MolecularHeparinImmunoblottingMolecular Sequence DataMycoplasmaNucleic Acid HybridizationPolysaccharidesRecombinant ProteinsSequence Analysis, DNAAdhesins, BacterialfucoidanHeparinP97 protein, MycoplasmaPolysaccharidesRecombinant Proteins

Identifiers

PMID9023217
PMCPMC178831
OpenAlexW1915279081

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.