Evidence map›Paper›PMID 33678200›Full record

ArticleParasitology2021

Molecular cytogenetic analysis of a triploid population of the human broad tapeworm,

Martina Orosová, Anna Marková, Irena Provazníková, Mikuláš Oros, Alžbeta Radačovská, Zuzana Čadková, František Marec

Abstract read
In one paragraph

Article in Parasitology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. New cytogenetic data onParasitology · 2022
    Article
  4. 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

7 authors.

Martina OrosováInstitute of Parasitology, Slovak Academy of Sciences, Hlinkova 3, Košice04001, Slovakia.ORCID 0000-0001-8934-9126
Anna MarkováInstitute of Parasitology, Slovak Academy of Sciences, Hlinkova 3, Košice04001, Slovakia.
Irena ProvazníkováBiology Centre of the Czech Academy of Sciences, Institute of Entomology, Branišovská 31, České Budějovice37005, Czech Republic.ORCID 0000-0003-2336-458X
Mikuláš OrosInstitute of Parasitology, Slovak Academy of Sciences, Hlinkova 3, Košice04001, Slovakia.ORCID 0000-0002-0518-5708
Alžbeta RadačovskáInstitute of Parasitology, Slovak Academy of Sciences, Hlinkova 3, Košice04001, Slovakia.
Zuzana ČadkováDepartment of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Science Prague (CZU), Kamýcká 129, Prague16500.
František MarecBiology Centre of the Czech Academy of Sciences, Institute of Entomology, Branišovská 31, České Budějovice37005, Czech Republic.ORCID 0000-0002-6745-5603

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The large-sized tapeworm Dibothriocephalus latus is known as the broad or fish-borne cestode of mammals that is capable to infect humans and cause diphyllobothriosis. Recently, molecular data on D. latus has been accumulating in the literature and a complete genome sequence has been published; however, little is known about the karyotype and chromosome architecture. In this study, an in-depth karyological analysis of 2 D. latus specimens was carried out. The plerocercoids originated from a perch caught in subalpine Lake Iseo (Italy) and the tapeworms were reared in hamsters. Both specimens contained cells with a highly variable number of chromosomes ranging from18 to 27. Nevertheless, the largest portion of mitotic figures (47%) showed a number corresponding to the triploid set, 3n = 27. Accordingly, the karyotype of the analyzed specimens consisted of 9 triplets of metacentric chromosomes. Fluorescence in situ hybridization (FISH) with the 18S rDNA probe clearly demonstrated the presence of 3 clusters of hybridization signals on the triplet of chromosome 7, thus confirming the triploid status of the specimens. FISH with a telomeric (TTAGGG)n probe confined hybridization signals exclusively to the terminal chromosomal regions, supporting the earlier findings that this repetitive motif is a conserved feature of tapeworm telomeres.

Indexed as

TriploidyAnimalsChromosomesCytogenetic AnalysisDiphyllobothriasisDiphyllobothriumIn Situ Hybridization, FluorescenceKaryotypeRNA, HelminthRNA, Ribosomal, 18SRNA, HelminthRNA, Ribosomal, 18S18S rDNAparthenogenesispolyploidizationtelomerestriploid

Identifiers

PMID33678200
PMCPMC11010143

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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.