Evidence map›Paper›PMID 10488160›Full record

ArticleJournal of clinical microbiology1999

Semiquantitative species-specific detection of Bartonella henselae and Bartonella quintana by PCR-enzyme immunoassay.

A Sander, S Penno

Open access · bronzeAbstract read
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 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Bartonella Osteomyelitis of the Acetabulum: Case Report and Review of the Literature.Vector borne and zoonotic diseases (Larchmont, N.Y.) · 2015
    Review
  5. Article
  6. Evaluation of an internally controlled real-time polymerase chain reaction assay targeting the groEL gene for the detection of Bartonella spp. DNA in patients with suspected cat-scratch disease.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2007
    Article
  7. Article
  8. Article
  9. Article
  10. Bacillary angiomatosis masquerading as Kaposi's sarcoma in East Africa.Journal of the International Association of Providers of AIDS Care
    Article
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

2 authors.

A SanderAbteilung Mikrobiologie und Hygiene, Institut für Medizinische Mikrobiologie und Hygiene, Klinikum der Universität Freiburg, Freiburg, Germany. sander@ukl.uni-freiburg.de
S Penno

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bartonella henselae is the main causative agent of cat-scratch disease, and both B. henselae and Bartonella quintana cause angioproliferative disorders such as bacillary angiomatosis. To increase the sensitivity of Bartonella detection by PCR and to improve the species differentiation, we developed a semiquantitative, species-specific PCR-based enzyme immunoassay (EIA). The 16S rRNA gene was selected as the target sequence. Internal nucleotide sequences derived from the amplified 16S rRNA region were used to develop species-specific oligonucleotide probes for B. henselae and B. quintana. Biotin-labeled PCR products were immobilized on streptavidin-coated microtiter plates, hybridized to a digoxigenin-labeled probe, and detected with antidigoxigenin peroxidase conjugate. No cross-hybridization with other Bartonella or non-Bartonella species was observed. This EIA was as sensitive as dot blot hybridization and was 10 times more sensitive than visualization of PCR products on agarose gels. Serial dilutions of B. henselae and B. quintana suspensions demonstrated that an optical density (OD) of approximately 0.200 was equivalent to 5 CFU in the reaction mixture. By comparing the OD of the bacterial dilutions with that obtained from clinical specimens we could determine that the number of CFU in clinical samples ranged from 10(3) to 10(6) CFU/ml. The PCR-EIA developed in the present study is a rapid, sensitive, and simple method for the diagnosis of B. henselae and B. quintana infections.

Indexed as

Immunoenzyme TechniquesPolymerase Chain ReactionBartonella henselaeBartonella quintanaDNA, BacterialHumansSensitivity and SpecificitySpecies SpecificityDNA, Bacterial

Identifiers

PMID10488160
PMCPMC85502
OpenAlexW2160908825

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.