Evidence map›Paper›PMID 10325354›Full record

ArticleJournal of clinical microbiology1999

Quantitative detection of Borrelia burgdorferi by real-time PCR.

A Pahl, U Kühlbrandt, K Brune, M Röllinghoff, A Gessner

Abstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
–field-weighted citation impact
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

68 citing papers in PubMed.

  1. Efficacy of RevolutionParasites & vectors · 2026
    Article
  2. Article
  3. Article
  4. Presence of Borrelia Spirochetes in White Stork (Animals : an open access journal from MDPI · 2024
    Article
  5. RecombinantPathogens (Basel, Switzerland) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Genomic hybrid capture assay to detectJournal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2022
    Article
  11. Review
  12. Article
  13. A New Duplex PCR-Assay for the Detection and Identification ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Neuroborreliosis in a horse with common variable immunodeficiency.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2019
    Article
  18. Article
  19. Article
  20. Article

8 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

5 authors.

A PahlInstitute of Pharmacology and Toxicology, Immunology and Hygiene, University of Erlangen-Nürnberg, D-91054 Erlangen, Germany.
U Kühlbrandt
K Brune
M Röllinghoff
A Gessner

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Currently, no easy and reliable methods allowing for the quantification of Borrelia burgdorferi in tissues of infected humans or animals are available. Due to the lack of suitable assays to detect B. burgdorferi CFU and the qualitative nature of the currently performed PCR assays, we decided to exploit the recently developed real-time PCR. This technology measures the release of fluorescent oligonucleotides during the PCR. Flagellin of B. burgdorferi was chosen as the target sequence. A linear quantitative detection range of 5 logs with a calculated detection limit of one to three spirochetes per assay reaction mixture was observed. The fact that no signals were obtained with closely related organisms such as Borrelia hermsii argues for a high specificity of this newly developed method. A similar method was developed to quantify mouse actin genomic sequences to allow for the standardization of spirochete load. The specificity and sensitivity of the B. burgdorferi and the actin real-time PCR were not altered when samples were spiked with mouse cells or spirochetes, respectively. To evaluate the applicability of the real-time PCR, we used the mouse model of Lyme disease. The fate of B. burgdorferi was monitored in different tissues from inbred mice and from mice treated with antibiotics. Susceptible C3H/HeJ mice had markedly higher burdens of bacterial DNA than resistant BALB/c mice, and penicillin G treatment significantly reduced the numbers of spirochetes. Since these results show a close correlation between clinical symptoms and bacterial burden of tissues, we are currently analyzing human biopsy specimens to evaluate the real-time PCR in a diagnostic setting.

Indexed as

AnimalsArthritis, InfectiousBorrelia burgdorferi GroupDNA PrimersFemaleFlagellinHumansJointsKidneyLyme DiseaseLymph NodesMiceMice, Inbred BALB CMice, Inbred C3HPenicillin GPolymerase Chain ReactionDNA PrimersFlagellinPenicillin G

Identifiers

PMID10325354
PMCPMC84995

What OpenQuestion holds

Textmetadata
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.