Evidence map›Paper›PMID 31661532›Full record

ArticlePloS one2019

Detection and genetic characterization of Echinococcus granulosus mitochondrial DNA in serum and formalin-fixed paraffin embedded cyst tissue samples of cystic echinococcosis patients.

Maryam Moradi, Ahmad Reza Meamar, Lame Akhlaghi, Mona Roozbehani, Elham Razmjou

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Frequency and Genetic Characterization ofJournal of parasitology research · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Genetic characterization of human echinococcosis in Southern Punjab, Pakistan.Frontiers in cellular and infection microbiology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Diagnostic urinary cfDNA detected in human cystic echinococcosis.Molecular and biochemical parasitology · 2020
    Article
  18. Article
  19. Histopathologic Alterations betweenIranian journal of parasitology
    Article
  20. 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 1 institution in 1 country.

Maryam MoradiDepartment of Parasitology and Mycology, School of Medicine, International Campus, Iran University of Medical Sciences, Tehran, Iran.
Ahmad Reza MeamarDepartment of Parasitology and Mycology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Lame AkhlaghiDepartment of Parasitology and Mycology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Mona RoozbehaniDepartment of Parasitology and Mycology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Elham RazmjouDepartment of Parasitology and Mycology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.ORCID 0000-0001-6370-1849
Iran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystic echinococcosis (CE) is a worldwide zoonotic disease caused by the larval stage of Echinococcus granulosus. We investigated the presence of E. granulosus-specific DNA in the serum of CE patients by detecting the cytochrome c oxidase I (cox1) and NADH dehydrogenase subunit I (nad1) mitochondrial genes. Serum and formalin-fixed paraffin embedded (FFPE) cyst tissue samples of 80 CE patients were analyzed. The extracted DNA of samples was submitted to PCR amplification of cox1 and nad1 genes, and products were sequenced and genotyped. Nineteen (23.8%; 95% CI 15.8-34.1) serum and 78 (97.5%; 95% CI 91.3-99.3) FFPE cyst tissue samples were successfully amplified with at least one gene. Echinococcus DNA was detected in the sera of 15.0% (95% CI: 8.8-24.4) and 10.0% (95% CI: 5.2-18.5) and in cyst tissue of 91.3% (95% CI: 83.0-95.7) and 83.8% (95% CI: 74.2-90.3) of 80 patients by cox1 and nad1 gene, respectively. Four genotypes of E. granulosus were distinguished in the CE patients, with predominance of genotype G1, followed by G3, G2, and G6. The finding of E. granulosus DNA in 23.8% of serum samples from CE patients confirmed that E. granulosus releases cell-free DNA into the circulatory system, but quantities may be inadequate for the diagnosis of CE. Genotype G1 predominance suggests the sheep-dog cycle as the primary route of human infection.

Indexed as

AdolescentAdultAgedAnimalsBase SequenceChildCyclooxygenase 1CystsDNA, MitochondrialEchinococcosisEchinococcusEchinococcus granulosusElectron Transport Complex IVFemaleFormaldehydeGenes, MitochondrialCyclooxygenase 1DNA, MitochondrialElectron Transport Complex IVFormaldehydeNADH Dehydrogenase

Identifiers

PMID31661532
PMCPMC6818807
OpenAlexW2982610772

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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.