Evidence map›Paper›PMID 21498646›Full record

ArticleJournal of bacteriology2011

Cloning of the major outer membrane protein expression locus in Anaplasma platys and seroreactivity of a species-specific antigen.

Tzung-Huei Lai, Nelson G Orellana, Yumi Yuasa, Yasuko Rikihisa

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Microorganisms · 2020
    Article
  3. Article
  4. Article
  5. Article
  6. Antigenic Variation in Bacterial Pathogens.Microbiology spectrum · 2016
    Article
  7. 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

4 authors at 3 institutions in 3 countries.

Tzung-Huei LaiDepartment of Veterinary Biosciences, College of Veterinary Medicine, The Ohio State University, Columbus, OH 43210-1093, USA.
Nelson G Orellana
Yumi Yuasa
Yasuko Rikihisa
The Ohio State University · USNational Chung Hsing University · TWUniversidad Centroccidental Lisandro Alvarado · VE

Funding

Comparison of Human Ehrlichiosis Agent GenomesR01AI047885 · NIAID · OHIO STATE UNIVERSITY · PI RIKIHISA, YASUKO · 2000 to 2010
$3.0M
NIAID NIH HHS R01 AI047885NIAID NIH HHS R01AI47885
6 · The paper itself

Abstract

Anaplasma platys infects peripheral blood platelets and causes infectious cyclic thrombocytopenia in canines. The genes, proteins, and antigens of A. platys are largely unknown, and an antigen for serodiagnosis of A. platys has not yet been identified. In this study, we cloned the A. platys major outer membrane protein cluster, including the P44/Msp2 expression locus (p44ES/msp2ES) and outer membrane protein (OMP), using DNA isolated from the blood of four naturally infected dogs from Venezuela and Taiwan, Republic of China. A. platys p44ES is located within a 4-kb genomic region downstream from a putative transcriptional regulator, tr1, and a homolog of the Anaplasma phagocytophilum, identified here as A. platys omp-1X. The predicted molecular masses of the four mature A. platys P44ES proteins ranged from 43.3 to 43.5 kDa. Comparative analyses of the deduced amino acid sequences of Tr1, OMP-1X, and P44/Msp2 proteins from A. platys with those from A. phagocytophilum showed sequence identities of 86.4% for Tr1, 45.9% to 46.3% for OMP-1X, and 55.0% to 56.9% for P44/Msp2. Comparison between A. platys and Anaplasma marginale proteins showed sequence identities of 73.1% for Tr1/Tr, 39.8% for OMP-1X/OMP1, and 41.5% to 42.1% for P44/Msp2. A synthetic OMP-1X peptide was shown to react with A. platys-positive sera but not with A. platys-negative sera or A. phagocytophilum-positive sera. Together, determination of the genomic locus of A. platys outer membrane proteins not only contributes to the fundamental understanding of this enigmatic pathogen but also helps in developing A. platys-specific PCR and serodiagnosis.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnaplasmaAnaplasmosisAnimalsAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane ProteinsCloning, MolecularDog DiseasesDogsGene Expression Regulation, BacterialMolecular Sequence DataPhylogenySpecies SpecificityAntibodies, BacterialAntigens, BacterialBacterial Outer Membrane Proteins

Identifiers

PMID21498646
PMCPMC3133200
OpenAlexW2122068494

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.