Evidence map›Paper›PMID 21854463›Full record

ArticleMolecular microbiology2011

Bioluminescent imaging of Borrelia burgdorferi in vivo demonstrates that the fibronectin-binding protein BBK32 is required for optimal infectivity.

Jenny A Hyde, Eric H Weening, Mihee Chang, Jerome P Trzeciakowski, Magnus Höök, Jeffrey D Cirillo, Jon T Skare

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Molecular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

88 citing papers in PubMed, 119 citations in OpenAlex.

  1. Comparative evaluation of viability assays and functional analysis ofApplied and environmental microbiology · 2026
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  3. Lyme borreliosis.Nature reviews. Disease primers · 2026
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  6. Infection and immunity · 2025
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  8. Hitchhiker's Guide toJournal of bacteriology · 2024
    Review
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  12. Review
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  18. Article
  19. Article
  20. Lipoproteome screening of the Lyme disease agent identifies inhibitors of antibody-mediated complement killing.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article

28 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Jenny A HydeDepartment of Microbial and Molecular Pathogenesis, Texas A&M Health Science Center, Bryan, TX 77807, USA.
Eric H Weening
Mihee Chang
Jerome P Trzeciakowski
Magnus Höök
Jeffrey D Cirillo
Jon T Skare
Texas A&M Health Science Center · US

Funding

Mycobacterial Dissemination and PersistenceR01AI047866 · NIAID · UNIVERSITY OF NEBRASKA LINCOLN · PI CIRILLO, JEFFREY D. · 2002 to 2010
$2.0M
Host Spirochete Interactions in Lyme DiseaseR01AI058086 · NIAID · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI SKARE, JON T · 2006 to 2010
$1.8M
NIAID NIH HHS R01 AI047866NIAID NIH HHS R01-AI047866NIAID NIH HHS R01 AI058086NIAID NIH HHS R01-AI058086
6 · The paper itself

Abstract

The aetiological agent of Lyme disease, Borrelia burgdorferi, is transmitted via infected Ixodes spp. ticks. Infection, if untreated, results in dissemination to multiple tissues and significant morbidity. Recent developments in bioluminescence technology allow in vivo imaging and quantification of pathogenic organisms during infection. Herein, luciferase-expressing B. burgdorferi and strains lacking the decorin adhesins DbpA and DbpB, as well as the fibronectin adhesin BBK32, were quantified by bioluminescent imaging to further evaluate their pathogenic potential in infected mice. Quantification of bacterial load was verified by quantitative PCR (qPCR) and cultivation. B. burgdorferi lacking DbpA and DbpB were only seen at the 1 h time point post infection, consistent with its low infectivity phenotype. The bbk32 mutant exhibited a significant decrease in its infectious load at day 7 relative to its parent. This effect was most pronounced at lower inocula and imaging correlated well with qPCR data. These data suggest that BBK32-mediated binding plays an important role in B. burgdorferi colonization. As such, in vivo imaging of bioluminescent Borrelia provides a sensitive means to detect, quantify and temporally characterize borrelial dissemination in a non-invasive, physiologically relevant environment and, more importantly, demonstrated a quantifiable infectivity defect for the bbk32 mutant.

Indexed as

Adhesins, BacterialAnimalsBacterial ProteinsBorrelia burgdorferiFemaleFibronectinsHumansLuciferasesLuminescent MeasurementsLyme DiseaseMiceMice, Inbred BALB CMolecular ImagingProtein BindingAdhesins, BacterialBacterial ProteinsFibronectinsLuciferasesp35 antigen, Borrelia

Identifiers

PMID21854463
PMCPMC3183165
OpenAlexW1908771231

What OpenQuestion holds

Textmetadata
LicenceTDM
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.