Evidence map›Paper›PMID 33208766›Full record

ArticleScientific reports2020

A combined transcriptomic approach to identify candidates for an anti-tick vaccine blocking B. afzelii transmission.

Jos J A Trentelman, Radek Sima, Nicolas Krezdorn, Julen Tomás-Cortázar, Diego Barriales, Katsuhisa Takumi, Joe M Butler, Hein Sprong, Michelle J Klouwens, Veronika Urbanova and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Infection withViruses · 2022
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Changing the Recipe: Pathogen Directed Changes in Tick Saliva Components.International journal of environmental research and public health · 2021
    Review
  11. Article
  12. Tick-Tattoo: DNA Vaccination AgainstFrontiers in immunology · 2021
    Article
  13. Identification of TickFrontiers in immunology · 2020
    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

16 authors at 8 institutions in 4 countries.

Jos J A TrentelmanCenter for Experimental and Molecular Medicine, Amsterdam Infection and Immunity, Amsterdam UMC, Location Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands. j.j.trentelman@amsterdamumc.nl.
Radek SimaBiology Centre, Institute of Parasitology, Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Nicolas KrezdornGenXPro GmbH, Frankfurt Innovation Center Biotechnology, Frankfurt am Main, Germany.
Julen Tomás-CortázarCIC bioGUNE-Basque Research & Technology Alliance, 48160, Derio, Spain.
Diego BarrialesCIC bioGUNE-Basque Research & Technology Alliance, 48160, Derio, Spain.
Katsuhisa TakumiNational Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands.
Joe M ButlerCenter for Experimental and Molecular Medicine, Amsterdam Infection and Immunity, Amsterdam UMC, Location Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Hein SprongNational Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands.
Michelle J KlouwensCenter for Experimental and Molecular Medicine, Amsterdam Infection and Immunity, Amsterdam UMC, Location Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Veronika UrbanovaBiology Centre, Institute of Parasitology, Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Sazzad MahmoodBiology Centre, Institute of Parasitology, Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Peter WinterGenXPro GmbH, Frankfurt Innovation Center Biotechnology, Frankfurt am Main, Germany.
Petr KopacekBiology Centre, Institute of Parasitology, Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Juan AnguitaCIC bioGUNE-Basque Research & Technology Alliance, 48160, Derio, Spain.
Ondrej HajdusekBiology Centre, Institute of Parasitology, Czech Academy of Sciences, Ceske Budejovice, Czech Republic.
Joppe W HoviusCenter for Experimental and Molecular Medicine, Amsterdam Infection and Immunity, Amsterdam UMC, Location Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Czech Academy of Sciences, Biology Centre · CZAcademic Medical Center · NLCIC bioGUNE · ESGenXPro (Germany) · DEInstitute of Parasitology · CZNational Institute for Public Health and the Environment · NLUniversity of Amsterdam · NLIkerbasque · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ixodes ricinus is the vector for Borrelia afzelii, the predominant cause of Lyme borreliosis in Europe, whereas Ixodes scapularis is the vector for Borrelia burgdorferi in the USA. Transcription of several I. scapularis genes changes in the presence of B. burgdorferi and contributes to successful infection. To what extend B. afzelii influences gene expression in I. ricinus salivary glands is largely unknown. Therefore, we measured expression of uninfected vs. infected tick salivary gland genes during tick feeding using Massive Analysis of cDNA Ends (MACE) and RNAseq, quantifying 26.179 unique transcripts. While tick feeding was the main differentiator, B. afzelii infection significantly affected expression of hundreds of transcripts, including 465 transcripts after 24 h of tick feeding. Validation of the top-20 B. afzelii-upregulated transcripts at 24 h of tick feeding in ten biological genetic distinct replicates showed that expression varied extensively. Three transcripts could be validated, a basic tail protein, a lipocalin and an ixodegrin, and might be involved in B. afzelii transmission. However, vaccination with recombinant forms of these proteins only marginally altered B. afzelii infection in I. ricinus-challenged mice for one of the proteins. Collectively, our data show that identification of tick salivary genes upregulated in the presence of pathogens could serve to identify potential pathogen-blocking vaccine candidates.

Indexed as

TranscriptomeAnimalsArachnid VectorsArthropod ProteinsBacterial VaccinesBorrelia burgdorferi GroupFemaleIxodesLyme DiseaseMiceSalivary GlandsTick InfestationsArthropod ProteinsBacterial Vaccines

Identifiers

PMID33208766
PMCPMC7674437
OpenAlexW3098365438

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.