Evidence map›Paper›PMID 25119821›Full record

ArticlePloS one2014

An easy and efficient method for native and immunoreactive Echinococcus granulosus antigen 5 enrichment from hydatid cyst fluid.

Daniela Pagnozzi, Grazia Biosa, Maria Filippa Addis, Scilla Mastrandrea, Giovanna Masala, Sergio Uzzau

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Expression and production of protoscolex recombinant P29 protein and its serological evaluation for diagnosis of human hydatidosis.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  5. Article
  6. Liver proteome dataset ofData in brief · 2019
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  7. Article
  8. Article
  9. Article
  10. Comparative Proteomic Analysis ofFrontiers in microbiology · 2017
    Article
  11. Article
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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

6 authors at 2 institutions in 1 country.

Daniela PagnozziPorto Conte Ricerche Srl, Tramariglio, Alghero, Sassari, Italy.
Grazia BiosaPorto Conte Ricerche Srl, Tramariglio, Alghero, Sassari, Italy.
Maria Filippa AddisPorto Conte Ricerche Srl, Tramariglio, Alghero, Sassari, Italy.
Scilla MastrandreaCentro Nazionale di Riferimento per l'Echinococcosi, IZS "G. Pegreffi", Sassari, Italy; Unità Operativa Complessa di Malattie Infettive, Azienda Ospedaliera Universitaria, Sassari, Italy.
Giovanna MasalaCentro Nazionale di Riferimento per l'Echinococcosi, IZS "G. Pegreffi", Sassari, Italy.
Sergio UzzauPorto Conte Ricerche Srl, Tramariglio, Alghero, Sassari, Italy.
Consorzio Futuro in Ricerca · ITAzienda Ospedaliero Universitaria di Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrently, the serodiagnosis of cystic echinococcosis relies mostly on crude Echinococcus granulosus hydatid cyst fluid as the antigen. Consequently, available immunodiagnostic tests lack standardization of the target antigen and, in turn, this is reflected on poor sensitivity and specificity of the serological diagnosis. METHODOLOGY/PRINCIPAL

findingsHere, a chromatographic method enabling the generation of highly enriched Antigen 5 (Ag5) is described. The procedure is very easy, efficient and reproducible, since different hydatid cyst fluid (HCF) sources produced very similar chromatograms, notwithstanding the clearly evident and extreme heterogeneity of the starting material. In addition, the performance of the antigen preparation in immunological assays was preliminarily assessed by western immunoblotting and ELISA on a limited panel of cystic echinococcosis patients and healthy controls. Following western immunoblotting and ELISA experiments, a high reactivity of patient sera was seen, with unambiguous and highly specific results. CONCLUSIONS/SIGNIFICANCE: The methods and results reported open interesting perspectives for the development of sensitive diagnostic tools to enable the timely and unambiguous detection of cystic echinococcosis antibodies in patient sera.

Indexed as

AnimalsEchinococcosisEchinococcus granulosusElectrophoresis, Polyacrylamide GelGlycoproteinsHumansSheepSheep DiseasesTandem Mass Spectrometryantigen 5, Echinococcus granulosusGlycoproteins

Identifiers

PMID25119821
PMCPMC4132071
OpenAlexW1990778840

What OpenQuestion holds

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Registered trials

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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.