Evidence map›Paper›PMID 25329661›Full record

ArticlePLoS neglected tropical diseases2014

Systems biology studies of adult paragonimus lung flukes facilitate the identification of immunodominant parasite antigens.

Samantha N McNulty, Peter U Fischer, R Reid Townsend, Kurt C Curtis, Gary J Weil, Makedonka Mitreva

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Immunoblotting Identification of Diagnostic Antigens ofTropical medicine and infectious disease · 2023
    Article
  3. Article
  4. EndemicFood and waterborne parasitology · 2023
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

6 authors at 1 institution in 1 country.

Samantha N McNultyThe Genome Institute at Washington University, St. Louis, Missouri, United States of America.
Peter U FischerDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, United States of America.
R Reid TownsendDepartment of Cell Biology and Physiology, Washington University School of Medicine, St. Louis, Missouri, United States of America; Division of Endocrinology, Metabolism and Lipid Research, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Kurt C CurtisDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Gary J WeilDivision of Infectious Diseases, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Makedonka MitrevaThe Genome Institute at Washington University, St. Louis, Missouri, United States of America; Division of Infectious Diseases, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Washington University in St. Louis · US

Funding

Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
NCATS NIH HHS UL1 TR000448NIGMS NIH HHS GM103422-35NIGMS NIH HHS P41 GM103422
6 · The paper itself

Abstract

backgroundParagonimiasis is a food-borne trematode infection acquired by eating raw or undercooked crustaceans. It is a major public health problem in the far East, but it also occurs in South Asia, Africa, and in the Americas. Paragonimus worms cause chronic lung disease with cough, fever and hemoptysis that can be confused with tuberculosis or other non-parasitic diseases. Treatment is straightforward, but diagnosis is often delayed due to a lack of reliable parasitological or serodiagnostic tests. Hence, the purpose of this study was to use a systems biology approach to identify key parasite proteins that may be useful for development of improved diagnostic tests. METHODOLOGY/PRINCIPAL

findingsThe transcriptome of adult Paragonimus kellicotti was sequenced with Illumina technology. Raw reads were pre-processed and assembled into 78,674 unique transcripts derived from 54,622 genetic loci, and 77,123 unique protein translations were predicted. A total of 2,555 predicted proteins (from 1,863 genetic loci) were verified by mass spectrometric analysis of total worm homogenate, including 63 proteins lacking homology to previously characterized sequences. Parasite proteins encoded by 321 transcripts (227 genetic loci) were reactive with antibodies from infected patients, as demonstrated by immunoaffinity purification and high-resolution liquid chromatography-mass spectrometry. Serodiagnostic candidates were prioritized based on several criteria, especially low conservation with proteins in other trematodes. Cysteine proteases, MFP6 proteins and myoglobins were abundant among the immunoreactive proteins, and these warrant further study as diagnostic candidates.

conclusionsThe transcriptome, proteome and immunolome of adult P. kellicotti represent a major advance in the study of Paragonimus species. These data provide a powerful foundation for translational research to develop improved diagnostic tests. Similar integrated approaches may be useful for identifying novel targets for drugs and vaccines in the future.

Indexed as

AdultAfricaAnimalsAntigens, HelminthAsiaBase SequenceFemaleFeverFoodborne DiseasesHumansImmunodominant EpitopesMaleParagonimiasisParagonimusProteomeSequence Analysis, DNAAntigens, HelminthImmunodominant EpitopesProteome

Identifiers

PMID25329661
PMCPMC4199545
OpenAlexW2144398015

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.