Evidence map›Paper›PMID 30543696›Full record

ArticlePloS one2018

Sensitivity and specificity of recombinant proteins in Toxocara spp. for serodiagnosis in humans: Differences in adult and child populations.

Lucas Moreira Dos Santos, Carolina Georg Magalhães, Paula de Lima Telmo, Michele Pepe Cerqueira, Rafael Amaral Donassolo, Fábio Pereira Leivas Leite, Guita Rubinsky Elefant, Luciana Farias da Costa Avila, Carlos James Scaini, Ângela Nunes Moreira and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Human toxocariasis.Clinical microbiology reviews · 2025
    Pooled it
  2. Pooled it
  3. Evaluation of newHeliyon · 2022
    Article
  4. Review
  5. 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

11 authors at 3 institutions in 1 country.

Lucas Moreira Dos SantosDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.ORCID 0000-0002-2402-8580
Carolina Georg MagalhãesDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.ORCID 0000-0001-7099-060X
Paula de Lima TelmoDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.ORCID 0000-0002-1732-4701
Michele Pepe CerqueiraDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.
Rafael Amaral DonassoloDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.
Fábio Pereira Leivas LeiteDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.
Guita Rubinsky ElefantDepartment of Medicina Tropical, Universidade de São Paulo, São Paulo, SP, Brasil.
Luciana Farias da Costa AvilaFaculty of Medicine, Universidade Federal do Rio Grande, Rio Grande, RS, Brasil.
Carlos James ScainiFaculty of Medicine, Universidade Federal do Rio Grande, Rio Grande, RS, Brasil.
Ângela Nunes MoreiraDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.
Fabricio Rochedo ConceiçãoDepartment of Biotecnologia, Universidade Federal de Pelotas, RS, Brasil.
Universidade Federal de Pelotas · BRUniversidade Federal do Rio Grande · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxocariasis is a neglected zoonosis that affects children and adults. Recombinant proteins have been widely investigated for diagnosis, achieving high sensitivity and specificity in an overall population; however, little is known about age as a factor in its application. This study aims to investigate the diagnostic potential of Toxocara canis TES-30 and TES-120 recombinant proteins in humans, differentiating between its performance in children and adults. Serum samples collected from children and adults seropositive to Toxocara spp. were tested with indirect ELISA using T. canis TES-30 and TES-120 recombinant proteins produced in Escherichia coli. While rTES-30 sensitivity was not affected by age (81.8% in children and 87% in adults), rTES-120 sensitivity severely decreased in children to only 63.6%, down from 95.7% in adults. Furthermore, the sensitivity of rTES-30 increased to 97.8% after Western blotting confirmation. High specificity (>94%) against other geohelminths was reported for both recombinant proteins. Our study favors the use of rTES-30 with total IgG as the primary antibody in an indirect ELISA assay as a tool for epidemiological human studies.

Indexed as

ToxocaraAdultAnimalsChildChild, PreschoolCosts and Cost AnalysisHumansInfantPrognosisRecombinant ProteinsSensitivity and SpecificitySerologic TestsTime FactorsRecombinant Proteins

Identifiers

PMID30543696
PMCPMC6292589
OpenAlexW2904461901

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.