Evidence map›Paper›PMID 27090214›Full record

ArticleParasites & vectors2016

Evaluation of the in vitro expression of ATP binding-cassette (ABC) proteins in an Ixodes ricinus cell line exposed to ivermectin.

Carlo Mangia, Alice Vismarra, Laura Kramer, Lesley Bell-Sakyi, Daniele Porretta, Domenico Otranto, Sara Epis, Giulio Grandi

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. A Roadmap for the Development of Ivermectin as a Complementary Malaria Vector Control Tool.The American journal of tropical medicine and hygiene · 2020
    Article
  9. Tick Cell Lines in Research on Tick Control.Frontiers in physiology · 2020
    Review
  10. Veterinary world · 2019
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. 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

8 authors at 6 institutions in 3 countries.

Carlo MangiaDepartment of Veterinary Sciences, University of Parma, 43126, Parma, Italy.
Alice VismarraDepartment of Veterinary Sciences, University of Parma, 43126, Parma, Italy.
Laura KramerDepartment of Veterinary Sciences, University of Parma, 43126, Parma, Italy. kramerlh@unipr.it.
Lesley Bell-SakyiThe Pirbright Institute, Ash Road, Pirbright, Surrey GU24 0NF, Pirbright, UK.
Daniele PorrettaDepartment of Environmental Biology, University of Rome 'La Sapienza', Rome, Italy.
Domenico OtrantoDepartment of Veterinary Medicine, University of Bari, 70010, Bari, Italy.
Sara EpisDepartment of Veterinary Science and Public Health, University of Milan, Milan, Italy.
Giulio GrandiNational Veterinary Institute, SVA, SE-751 89, Uppsala, Sweden.
University of Parma · ITSapienza University of Rome · ITSwedish Veterinary Agency · SEThe Pirbright Institute · GBUniversity of Bari Aldo Moro · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTicks are among the most important vectors of pathogens causing human and animal disease. Acaricides are used to control tick infestation, although there are increasing reports of resistance. Recently, over-expression of ATP-binding cassette (ABC) transporter proteins (P-glycoproteins, PgP) has been implicated in resistance to the acaricide ivermectin in the ticks Rhipicephalus (Boophilus) microplus and Rhipicephalus sanguineus sensu lato. Ixodid tick cell lines have been used to investigate drug resistance mechanisms. The aim of the present study was to evaluate expression of several PgPs in the Ixodes ricinus-derived cell line IRE/CTVM19 and to determine modulation of expression following treatment with ivermectin.

findingsIRE/CTVM19 cells were treated with different concentrations of ivermectin (0, 11, 22 or 33 μM) and incubated for 10 days. Evaluation of viability and relative expression of ABCB1, ABCB6, ABCB8 and ABCB10 genes were carried out at day 10 post treatment. Cell viability ranged between 84% and 92% with no significant differences between untreated and treated cells. qRT-PCR showed that ABC pump expression was not significantly modulated by ivermectin treatment. Expression of the ABCB8 PgP subfamily revealed a biphasic trend, based on the ivermectin concentration. ABCB6 and ABCB10 gene expression was not modulated by ivermectin treatment and ABCB1 expression was not detected.

conclusionsThis is the first report of PgP expression in an I. ricinus-derived tick cell line. Development of an in vitro model for the study of acaricide resistance mechanisms would greatly facilitate screening for drug resistance in ticks.

Indexed as

Drug ResistanceAcaricidesAnimalsArthropod ProteinsATP Binding Cassette Transporter, Subfamily B, Member 1Cell LineIvermectinIxodesAcaricidesArthropod ProteinsATP Binding Cassette Transporter, Subfamily B, Member 1IvermectinATP-binding cassette transporterin vitroIvermectinIxodes ricinusTick cell line

Identifiers

PMID27090214
PMCPMC4835901
OpenAlexW2342309562

What OpenQuestion holds

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LicenceCC BY
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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.