Evidence map›Paper›PMID 21637808›Full record

ArticlePLoS pathogens2011

Lymphoadenopathy during lyme borreliosis is caused by spirochete migration-induced specific B cell activation.

Stefan S Tunev, Christine J Hastey, Emir Hodzic, Sunlian Feng, Stephen W Barthold, Nicole Baumgarth

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

58 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  9. Article
  10. Article
  11. Pathogens (Basel, Switzerland) · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Suppression of host humoral immunity byInfection and immunity · 2024
    Article
  16. Article
  17. Article
  18. Antigen-Specific CD4 T Cell and B Cell Responses to Borrelia burgdorferi.Journal of immunology (Baltimore, Md. : 1950) · 2023
    Article
  19. Article
  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

6 authors at 1 institution in 1 country.

Stefan S TunevCenter for Comparative Medicine, University of California Davis, Davis, California, United States of America.
Christine J Hastey
Emir Hodzic
Sunlian Feng
Stephen W Barthold
Nicole Baumgarth
University of California, Davis · US

Funding

MOUSE MODEL OF LYME BORRELIOSISR01AI026815 · NIAID · YALE UNIVERSITY · PI BARTHOLD, STEPHEN WILLIAM · 1988 to 2012
$4.4M
LABORATORY MEDICINE TRAINING PROGRAMT32RR007038 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI BARTHOLD, STEPHEN WILLIAM · 1988 to 2011
$4.0M
Humoral responses to Lyme Borreliosis: A mouse modelR01AI073911 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BARTHOLD, STEPHEN WILLIAM, BAUMGARTH, NICOLE · 2008 to 2012
$1.9M
NCRR NIH HHS T32 RR007038NIAID NIH HHS R01 AI026815NIAID NIH HHS R01 AI073911NIAID NIH HHS R01 AI 26815NIAID NIH HHS T32-AI-0605
6 · The paper itself

Abstract

Lymphadenopathy is a hallmark of acute infection with Borrelia burgdorferi, a tick-borne spirochete and causative agent of Lyme borreliosis, but the underlying causes and the functional consequences of this lymph node enlargement have not been revealed. The present study demonstrates that extracellular, live spirochetes accumulate in the cortical areas of lymph nodes following infection of mice with either host-adapted, or tick-borne B. burgdorferi and that they, but not inactivated spirochetes, drive the lymphadenopathy. The ensuing lymph node response is characterized by strong, rapid extrafollicular B cell proliferation and differentiation to plasma cells, as assessed by immunohistochemistry, flow cytometry and ELISPOT analysis, while germinal center reactions were not consistently observed. The extrafollicular nature of this B cell response and its strongly IgM-skewed isotype profile bear the hallmarks of a T-independent response. The induced B cell response does appear, however, to be largely antigen-specific. Use of a cocktail of recombinant, in vivo-expressed B. burgdorferi-antigens revealed the robust induction of borrelia-specific antibody-secreting cells by ELISPOT. Furthermore, nearly a quarter of hybridomas generated from regional lymph nodes during acute infection showed reactivity against a small number of recombinant Borrelia-antigens. Finally, neither the quality nor the magnitude of the B cell responses was altered in mice lacking the Toll-like receptor adaptor molecule MyD88. Together, these findings suggest a novel evasion strategy for B. burgdorferi: subversion of the quality of a strongly induced, potentially protective borrelia-specific antibody response via B. burdorferi's accumulation in lymph nodes.

Indexed as

Cell ProliferationAnimalsAntibodies, BacterialAntigens, BacterialB-LymphocytesBorrelia burgdorferiDisease Models, AnimalFemaleLyme DiseaseLymphatic DiseasesLymph NodesMiceMice, Inbred C3HMice, Inbred C57BLMice, KnockoutMice, SCIDAntibodies, BacterialAntigens, BacterialMyeloid Differentiation Factor 88

Identifiers

PMID21637808
PMCPMC3102705
OpenAlexW2087160851

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.