Evidence map›Paper›PMID 30723261›Full record

ArticleScientific reports2019

The role of Mannose Binding Lectin in the immune response against Borrelia burgdorferi sensu lato.

Jeroen Coumou, Alex Wagemakers, Sukanya Narasimhan, Tim J Schuijt, Jasmin I Ersoz, Anneke Oei, Onno J de Boer, Joris J T H Roelofs, Erol Fikrig, Joppe W Hovius

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Protective Immunity and New Vaccines for Lyme Disease.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Trial
  2. Survival ofPathogens (Basel, Switzerland) · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Observational
  7. Review
  8. Frontiers in cellular and infection microbiology · 2023
    Article
  9. Review
  10. Review
  11. Review
  12. Lyme Disease Pathogenesis.Current issues in molecular biology · 2021
    Review
  13. Interactions Between Ticks and Lyme Disease Spirochetes.Current issues in molecular biology · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Interactions between Borrelia burgdorferi and ticks.Nature reviews. Microbiology · 2020
    Review
  20. Review
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

10 authors at 2 institutions in 2 countries.

Jeroen CoumouAmsterdam UMC, University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam, Netherlands. lyme@amc.uva.nl.
Alex WagemakersAmsterdam UMC, University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam, Netherlands.ORCID 0000-0001-9632-7830
Sukanya NarasimhanDepartment of Internal Medicine, Yale University School of Medicine, 06511, New Haven, CT, USA.
Tim J SchuijtAmsterdam UMC, University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam, Netherlands.
Jasmin I ErsozAmsterdam UMC, University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam, Netherlands.
Anneke OeiAmsterdam UMC, University of Amsterdam, Department of Medical Microbiology, Meibergdreef 9, Amsterdam, Netherlands.
Onno J de BoerAmsterdam UMC, University of Amsterdam, Department of Pathology, Amsterdam Cardiovascular Sciences, Amsterdam Infection & Immunity, Meibergdreef 9, Amsterdam, Netherlands.
Joris J T H RoelofsAmsterdam UMC, University of Amsterdam, Department of Pathology, Amsterdam Cardiovascular Sciences, Amsterdam Infection & Immunity, Meibergdreef 9, Amsterdam, Netherlands.
Erol FikrigDepartment of Internal Medicine, Yale University School of Medicine, 06511, New Haven, CT, USA.
Joppe W HoviusAmsterdam UMC, University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam, Netherlands.
Amsterdam University Medical Centers · NLYale University · US

Funding

Tick Resources CoreP01AI138949 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI Erol Fikrig · 2018 to 2026
$13.5M
The role of tick gut microbiota in Borrelia burgdorferi transmission to miceR01AI126033 · NIAID · YALE UNIVERSITY · PI FIKRIG, EROL, NARASIMHAN, SUKANYA · 2017 to 2020
$1.7M
Tick Midgut Proteins Critical for Borrelia TransmissionR21AI076705 · NIAID · YALE UNIVERSITY · PI NARASIMHAN, SUKANYA · 2009 to 2010
$455k
Howard Hughes Medical InstituteNIAID NIH HHS P01 AI138949NIAID NIH HHS R01 AI126033NIAID NIH HHS R21 AI076705
6 · The paper itself

Abstract

The causative agents of Lyme borreliosis, spirochetes belonging to the Borrelia burgdorferi sensu lato group, have developed several ways to protect themselves against killing by the host complement system. In addition, it has been shown that serum sensitive isolates are (partially) protected by the Ixodes Tick Salivary Lectin Pathway Inhibitor (TSLPI) protein; a salivary gland protein that inhibits the function of Mannose Binding Lectin (MBL). MBL is a C-type lectin that recognizes oligosaccharides on pathogens and activates the complement system via the lectin pathway. MBL deficiency has been linked to a more severe course of several infectious diseases and humans with detectable antibodies against B. burgdorferi are significantly more often MBL deficient compared to humans without antibodies against B. burgdorferi. Here we set out to investigate the role of MBL in the immune response against B. burgdorferi in more detail. We demonstrate that B. burgdorferi N40 needle-infected C57BL/6 MBL deficient mice harbored significantly higher B. burgdorferi numbers in skin tissue during the early course of infection. In line with these findings they also developed higher anti-B. burgdorferi IgG serum antibodies compared to WT controls. In contrast, B. burgdorferi loads in distant tissue such as heart, joints or bladder at later time points were similar for both mouse strains. These in vivo findings were corroborated using a B. burgdorferi N40-infected I. scapularis infestation model. We showed that MBL is capable of binding B. burgdorferi through its carbohydrate recognition domains, but in vitro complement killing assays, peritoneal macrophage and whole blood stimulations, phagocytosis assays and an in vivo migration experiment did not reveal the mechanism by which MBL facilitates early clearance of B. burgdorferi. To conclude, we show a protective role of MBL in the early stages of B. burgdorferi infection, yet the underlying mechanism warrants further investigation.

Indexed as

PhagocytosisAnimalsBacterial LoadBorrelia burgdorferiCells, CulturedFemaleHeartHumansImmunoglobulin GJointsLyme DiseaseMacrophages, PeritonealMaleMannose-Binding LectinsMiceMice, Inbred C57BLImmunoglobulin GMannose-Binding LectinsPolysaccharides, Bacterial

Identifiers

PMID30723261
PMCPMC6363739
OpenAlexW2911560008

What OpenQuestion holds

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LicenceCC BY
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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.