Evidence map›Paper›PMID 28110440›Full record

ArticleParasitology research2017

Molecular characterization of Echinococcus granulosus isolates from Bulgarian human cystic echinococcosis patients.

Irina Marinova, Markus Spiliotis, Junhua Wang, Marin Muhtarov, Ilias Chaligiannis, Smaro Sotiraki, Iskra Rainova, Bruno Gottstein, Ghalia Boubaker

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In one paragraph

Article in Parasitology research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Alveolar echinococcosis in nutria (International journal for parasitology. Parasites and wildlife · 2022
    Article
  7. Molecular Characterization ofPathogens (Basel, Switzerland) · 2020
    Article
  8. Genetic characterization ofParasitology · 2019
    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

9 authors at 3 institutions in 3 countries.

Irina MarinovaInstitute of Parasitology, Vetsuisse Faculty and Faculty of Medicine, University of Bern, 3012, Bern, Switzerland.
Markus SpiliotisInstitute of Parasitology, Vetsuisse Faculty and Faculty of Medicine, University of Bern, 3012, Bern, Switzerland.
Junhua WangInstitute of Parasitology, Vetsuisse Faculty and Faculty of Medicine, University of Bern, 3012, Bern, Switzerland.
Marin MuhtarovDepartment of Parasitology and Tropical Medicine, National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria.
Ilias ChaligiannisHellenic Agricultural Organisation-Demeter, Veterinary Research Institute, Thessaloniki, Greece.
Smaro SotirakiHellenic Agricultural Organisation-Demeter, Veterinary Research Institute, Thessaloniki, Greece.
Iskra RainovaDepartment of Parasitology and Tropical Medicine, National Center of Infectious and Parasitic Diseases, Sofia, Bulgaria.
Bruno GottsteinInstitute of Parasitology, Vetsuisse Faculty and Faculty of Medicine, University of Bern, 3012, Bern, Switzerland. bruno.gottstein@vetsuisse.unibe.ch.ORCID http://orcid.org/0000-0003-0782-3723
Ghalia BoubakerInstitute of Parasitology, Vetsuisse Faculty and Faculty of Medicine, University of Bern, 3012, Bern, Switzerland.
University of Bern · CHMunicipality of Kardzhali · BGNational Center of Infectious and Parasitic Diseases · BG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although cystic echinococcosis (CE) is highly endemic in Bulgaria, there is still scarce information about species and/or genotypes of the Echinococcus granulosus complex that infect humans. Our study tackled the genetic diversity of E. granulosus complex in a cohort of 30 Bulgarian CE patients. Ten animal E. granulosus isolates from neighboring Greece were additionally included. Specimens were comparatively analyzed for partial sequences of five mitochondrial (mt) (cox I, nad I, rrnS, rrnL, and atp6) and three nuclear (nc) genes (act II, hbx 2, and ef-1α) using a PCR-sequencing approach. All 30 Bulgarian isolates were identified as E. granulosus sensu stricto (s.s.) and were showing identical sequences for each of the three examined partial nc gene markers. Based upon concatenated sequences from partial mtDNA markers, we detected 10 haplotypes: 6 haplotypes (H1-H6) clustering with E. granulosus s.s. (G1) and 4 haplotypes (H9-H13) grouping with E. granulosus s.s. (G3), with H1 and H10 being the most frequent in Bulgarian patients. The haplotypes H1, H4, and H11 were also present in Greek hydatid cyst samples of animal origin. In conclusion, E. granulosus s.s. (G1 and G3 genotypes) is the only causative agent found so far to cause human CE in Bulgaria. However, further studies including larger sample sizes and other additional geographic regions in Bulgaria will have to be performed to confirm our results.

Indexed as

AnimalsBulgariaDNA, MitochondrialEchinococcosisEchinococcus granulosusGenetic VariationGenotypeGreeceHaplotypesHelminth ProteinsHumansPeptide Elongation Factor 1DNA, MitochondrialHelminth ProteinsPeptide Elongation Factor 1Echinococcus spp.GenotypingMitochondrial markersNuclear markersPCRSpeciation

Identifiers

PMID28110440
OpenAlexW2577871055

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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.