Evidence map›Paper›PMID 19478259›Full record

ArticleThe American journal of tropical medicine and hygiene2009

Utility of a protein fraction with cathepsin L-Like activity purified from cysticercus fluid of Taenia solium in the diagnosis of human cysticercosis.

Mirko Zimic, Mónica Pajuelo, Daniel Rueda, César López, Yanina Arana, Yesenia Castillo, Maritza Calderón, Silvia Rodriguez, Patricia Sheen, Joseph M Vinetz and 4 more

Open access · greenAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Novel CRISPR-based detection ofFrontiers in microbiology · 2022
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  7. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 2 countries.

Mirko ZimicLaboratorios de Investigación y Desarrollo. Facultad de Ciencias, Universidad Peruana Cayetano Heredia, Lima, Perú.
Mónica Pajuelo
Daniel Rueda
César López
Yanina Arana
Yesenia Castillo
Maritza Calderón
Silvia Rodriguez
Patricia Sheen
Joseph M Vinetz
Armando Gonzales
Héctor H García
Robert H Gilman
Cysticercosis Working Group in Perú
Johns Hopkins University · USNational University of San Marcos · PEUniversidad Peruana Cayetano Heredia · PE

Funding

Training in Parasitic Diseases and Central Nervous System Infections in Peru.D43TW001140 · FIC · UNIVERSIDAD PERUANA CAYETANO HEREDIA · PI GARCIA, HECTOR HUGO, GILMAN, ROBERT H · 1999 to 2025
$5.7M
Vaccine development for porcine cysticercosis: oncosphere antigensU01AI035894 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GILMAN, ROBERT H · 1994 to 2004
$3.7M
Serological &Molecular Techniques-- Epidemiology of Cyclospora cayetanensisP01AI051976 · NIAID · UNIVERSIDAD PERUANA CAYETANO HEREDIA · PI GARCIA, HECTOR HUGO · 2002 to 2006
$3.3M
Translational Research Development for Endemic Infectious Diseases of AmazoniaD43TW007120 · FIC · YALE UNIVERSITY · PI VINETZ, JOSEPH M. · 2004 to 2020
$3.0M
Leptospirosis Transmission in the Peruvian AmazonR01TW005860 · FIC · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI VINETZ, JOSEPH M. · 2002 to 2006
$2.4M
Infectious Diseases Training Program in PeruD43TW006581 · FIC · JOHNS HOPKINS UNIVERSITY · PI GILMAN, ROBERT H · 2003 to 2012
$2.4M
Patient-Oriented Research in Tropical Infectious DiseasesK24AI068903 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VINETZ, JOSEPH M. · 2006 to 2015
$1.5M
Significance of Edema Around Calcified Brain CysticerciR03TW005562 · FIC · JOHNS HOPKINS UNIVERSITY · PI GILMAN, ROBERT H · 2002 to 2004
$102k
FIC NIH HHS D43 TW001140FIC NIH HHS D43 TW006581FIC NIH HHS D43 TW007120FIC NIH HHS R01 TW005860FIC NIH HHS R03 TW005562FIC NIH HHS TW05562NIAID NIH HHS K24 AI068903NIAID NIH HHS P01 AI051976NIAID NIH HHS P01 AI51976NIAID NIH HHS U01 AI035894NIAID NIH HHS U01 AI35894PHS HHS K24 A10668903Wellcome Trust
6 · The paper itself

Abstract

Neurocysticercosis, an endemic parasitic disease in most developing countries, is caused by Taenia solium and compromises the human central nervous system. Cathepsin L-like proteases are secreted by several parasites including T. solium and constitute important antigens for immunodiagnostics. A protein fraction with cathepsin L-like activity was purified from the cysticercus fluid by size exclusion and ion exchange chromatography. Cathepsin L-like activity was measured fluorometrically by detecting the hydrolysis of the fluorogenic substrate Z-Phe-Arg-AMC. The purified protein fraction included antigens of 53 and 25 kD that were tested in a Western immunoblot and in an enzyme-linked immunosorbent assay (ELISA) for detection of human cysticercosis. The sensitivity of the Western immunoblot was 96% for patients infected with multiple cysts and 78% for patients with a single cyst. Specificity was 98%. The sensitivity of the ELISA was 98% in patients with multiple cysts and 84% in patients with a single cyst. Specificity was 92.7%.

Indexed as

AnimalsBlotting, WesternCathepsin LCathepsinsChromatography, GelChromatography, Ion ExchangeCysteine EndopeptidasesCysticercosisCysticercusEnzyme-Linked Immunosorbent AssayHelminth ProteinsHumansSensitivity and SpecificitySwineTaenia soliumCathepsin LCathepsinsCTSL protein, humanCysteine EndopeptidasesHelminth Proteins

Identifiers

PMID19478259
PMCPMC2762273
OpenAlexW2136943928

What OpenQuestion holds

Textmetadata
LicenceTDM
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.