Evidence map›Paper›PMID 25466383›Full record

ArticleBMC veterinary research2014

Identification of immunodominant antigens in canine leptospirosis by Multi-Antigen Print ImmunoAssay (MAPIA).

Sabrina Thomé, Carolina Lessa-Aquino, Albert Icksang Ko, Walter Lilenbaum, Marco Alberto Medeiros

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

5 authors at 3 institutions in 2 countries.

Sabrina ThoméLaboratory of Veterinary Bacteriology, Department of Microbiology and Parasitology, Universidade Federal Fluminense, Niterói, RJ, Brazil. sabrina_thome@vm.uff.br.
Carolina Lessa-AquinoFiocruz, Bio-Manguinhos, Laboratory of Recombinant Technology, Avenida Brasil, 4365, Manguinhos, 21045-900, Rio de Janeiro, RJ, Brasil. claquino2011@gmail.com.
Albert Icksang KoSchool of Public Health, Department of Epidemiology of Microbial Diseases, Yale University, 60 College Street, Downtown, 06510, New Haven, USA. albert.ko@yale.edu.
Walter LilenbaumLaboratory of Veterinary Bacteriology, Department of Microbiology and Parasitology, Universidade Federal Fluminense, Niterói, RJ, Brazil. mipwalt@vm.uff.br.
Marco Alberto MedeirosFiocruz, Bio-Manguinhos, Laboratory of Recombinant Technology, Avenida Brasil, 4365, Manguinhos, 21045-900, Rio de Janeiro, RJ, Brasil. medeiros@bio.fiocruz.br.
Fundação Oswaldo Cruz · BRUniversidade Federal Fluminense · BRYale University · US

Funding

Research Mentoring and Building Capacity of underrepresented Minority Research Scientists in India.D43TW010540 · FIC · YALE UNIVERSITY · PI MICHELE BARRY, Eva Harris · 2017 to 2026
$15.5M
Disease Determinants of Urban LeptospirosisU01AI088752 · NIAID · YALE UNIVERSITY · PI KO, ALBERT ICKSANG · 2010 to 2014
$3.6M
Natural History of Urban LeptospirosisR01AI052473 · NIAID · YALE UNIVERSITY · PI KO, ALBERT ICKSANG · 2003 to 2013
$2.8M
Ecoepidemiology of leptospirosis in the urban slums of BrazilR01TW009504 · FIC · YALE UNIVERSITY · PI BEGON, MICHAEL, CHILDS, JAMES EMORY · 2012 to 2016
$2.2M
INTERNATIONAL TRAINING &RESEARCH IN EMERGING INFECTIOUSD43TW000919 · FIC · YALE UNIVERSITY · PI KO, ALBERT ICKSANG · 1997 to 2007
$1.2M
FIC NIH HHS D43 TW000919FIC NIH HHS D43TW00919FIC NIH HHS D43 TW010540FIC NIH HHS R01 TW009504NIAID NIH HHS R01 AI052473NIAID NIH HHS U01 AI088752
6 · The paper itself

Abstract

backgroundThe microscopic agglutination test (MAT), the standard method for serological diagnosis of leptospirosis, may present limitations regarding its sensitivity. Current studies suggest that Leptospira immunoglobulin-like (Lig) proteins and LipL32 are of particular interest as serodiagnostic markers since they are present only in pathogenic species of the Leptospira genus. The purpose of this study was to identify leptospiral immunodominant proteins that are recognized by canine sera from diseased dogs.

resultsA total of 109 dogs were studied, including seroreactive dogs (MAT ≥800) and dogs with no seroreactivity detectable by MAT. Eight recombinant fragments (31-70 kDa) of pathogenic Leptospira were tested for their use as diagnostic markers for canine leptospirosis using the Multi-antigen Print Immunoassay (MAPIA) platform: LigB [582-947aa] from L. interrogans serovar Pomona, L. interrogans serovar Copenhageni and L. kirschneri serovar Gryppotyphosa, LigB [131-649aa] from L. interrogans serovar Copenhageni, L. interrogans serovar Canicola and L. kirschneri serovar Gryppotyphosa, LigA [625-1224aa] L. interrogans serovar Copenhageni and LipL32 from L. interrogans serovar Copenhageni. The data were analyzed and ROC curves were generated. Altogether, LigB [131-649aa] L. interrogans Canicola, LigB [131-649aa] L. kirschneri Gryppotyphosa and LipL32 L. interrogans Copenhageni showed best accuracy (AUC = 0.826 to 0.869), with 70% specificity and sensitivity ranging from 89% to 95%.

conclusionsThese results reinforce their potential as diagnostic candidates for the development of new methods for the serological diagnosis of canine leptospirosis.

Indexed as

AnimalsAntigens, BacterialDog DiseasesDogsImmunoassayLeptospiraLeptospira interrogansLeptospirosisAntigens, Bacterial

Identifiers

PMID25466383
PMCPMC4269070
OpenAlexW2076689679

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.