Evidence map›Paper›PMID 28331202›Full record

ArticleScientific reports2017

Immune evasion of Borrelia miyamotoi: CbiA, a novel outer surface protein exhibiting complement binding and inactivating properties.

Florian Röttgerding, Alex Wagemakers, Joris Koetsveld, Volker Fingerle, Michael Kirschfink, Joppe W Hovius, Peter F Zipfel, Reinhard Wallich, Peter Kraiczy

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Pathogens (Basel, Switzerland) · 2023
    Review
  7. Article
  8. Frontiers in immunology · 2022
    Article
  9. Article
  10. Article
  11. A NovelFrontiers in cellular and infection microbiology · 2021
    Article
  12. Review
  13. Pathogenesis of Relapsing Fever.Current issues in molecular biology · 2021
    Review
  14. Review
  15. Frontiers in medicine · 2020
    Article
  16. Review
  17. Article
  18. Article
  19. A newEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    Review
  20. Elucidating the Immune Evasion Mechanisms ofFrontiers in immunology · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 2 countries.

Florian RöttgerdingInstitute of Medical Microbiology and Infection Control, University Hospital of Frankfurt, Frankfurt, Germany.
Alex WagemakersCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0001-9632-7830
Joris KoetsveldCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Volker FingerleNational Reference Center for Borrelia, Oberschleißheim, Germany.
Michael KirschfinkInstitute of Immunology, University of Heidelberg, Heidelberg, Germany.
Joppe W HoviusCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Peter F ZipfelDepartment of Infection Biology, Leibniz Institute for Natural Product Research and Infection Biology, Jena, Germany.
Reinhard WallichInstitute of Immunology, University of Heidelberg, Heidelberg, Germany.
Peter KraiczyInstitute of Medical Microbiology and Infection Control, University Hospital of Frankfurt, Frankfurt, Germany. Kraiczy@em.uni-frankfurt.de.
Amsterdam UMC Location University of Amsterdam · NLGoethe University Frankfurt · DEHeidelberg University · DEInstitute of Bioinformatics and Systems Biology · DELeibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. - Hans-Knöll-Institut (HKI) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Borrelia (B.) miyamotoi, an emerging tick-borne relapsing fever spirochete, resists complement-mediated killing. To decipher the molecular principles of immune evasion, we sought to identify determinants contributing to complement resistance. Employing bioinformatics, we identified a gene encoding for a putative Factor H-binding protein, termed CbiA (complement binding and inhibitory protein A). Functional analyses revealed that CbiA interacted with complement regulator Factor H (FH), C3, C3b, C4b, C5, and C9. Upon binding to CbiA, FH retained its cofactor activity for Factor I-mediated inactivation of C3b. The Factor H-binding site within CbiA was mapped to domain 20 whereby the C-terminus of CbiA was involved in FH binding. Additionally, CbiA directly inhibited the activation of the classical pathway and the assembly of the terminal complement complex. Of importance, CbiA displayed inhibitory activity when ectopically produced in serum-sensitive B. garinii G1, rendering this surrogate strain resistant to human serum. In addition, long-term in vitro cultivation lead to an incremental loss of the cbiA gene accompanied by an increase in serum susceptibility. In conclusion, our data revealed a dual strategy of B. miyamotoi to efficiently evade complement via CbiA, which possesses complement binding and inhibitory activities.

Indexed as

Immune EvasionBacterial ProteinsBorreliaComplement System ProteinsHumansImmunologic FactorsMembrane ProteinsProtein Interaction MappingBacterial ProteinsComplement System ProteinsImmunologic FactorsMembrane Proteins

Identifiers

PMID28331202
PMCPMC5428533
OpenAlexW2595045044

What OpenQuestion holds

Textmetadata
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.