Evidence map›Paper›PMID 18245255›Full record

ArticleApplied and environmental microbiology2008

Use of Drosophila S2 cells as a model for studying Ehrlichia chaffeensis infections.

Alison Luce-Fedrow, Tonia Von Ohlen, Daniel Boyle, Roman R Ganta, Stephen K Chapes

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Naturally Occurring Variability in the Regulatory Region of theInternational journal of molecular sciences · 2026
    Article
  2. Generating and working with Drosophila cell cultures: Current challenges and opportunities.Wiley interdisciplinary reviews. Developmental biology · 2019
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Ehrlichia chaffeensis replication sites in adult Drosophila melanogaster.International journal of medical microbiology : IJMM · 2013
    Article
  8. Article
  9. The Drosophila melanogaster host model.Journal of oral microbiology · 2012
    Article
  10. Article
  11. 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

5 authors.

Alison Luce-FedrowKansas State University, Division of Biology, Manhattan, KS 66506, USA.
Tonia Von Ohlen
Daniel Boyle
Roman R Ganta
Stephen K Chapes

Funding

UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI AZUMA, MIZUKI · 2001 to 2011
$38.1M
TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI FONG, PEYING · 2002 to 2011
$21.8M
Vector and Host Contributions to the Regulation of E. Chaffeensis Gene ExpressionR01AI070908 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI ROMAN R. GANTA · 2008 to 2026
$6.9M
Cellular Immunity Against Ehrlichia chaffeensisR01AI055052 · NIAID · KANSAS STATE UNIVERSITY · PI GANTA, ROMAN R. · 2003 to 2007
$1.5M
Analysis of CD81-PGRL complex on T cellsR01AI052206 · NIAID · KANSAS STATE UNIVERSITY · PI CHAPES, STEPHEN KEITH · 2003 to 2007
$1.3M
NCRR NIH HHS P20 RR016475NCRR NIH HHS P20 RR017686NCRR NIH HHS RR16475NIAID NIH HHS AI052206NIAID NIH HHS AI55052NIAID NIH HHS R01 AI052206NIAID NIH HHS R01 AI055052NIAID NIH HHS R01 AI070908
6 · The paper itself

Abstract

Ehrlichia chaffeensis is an obligate intracellular bacterium and the causative agent of human monocytic ehrlichiosis. Although this pathogen grows in several mammalian cell lines, no general model for eukaryotic cellular requirements for bacteria replication has yet been proposed. We found that Drosophila S2 cells are permissive for the growth of E. chaffeensis. We saw morulae (aggregates of bacteria) by microscopy, detected the E. chaffeensis 16S rRNA gene by reverse transcriptase PCR, and used immunocytochemistry to detect E. chaffeensis in S2 and mammalian cells. Bacteria grown in S2 cells reinfected mammalian macrophages. S2 cells were made nonpermissive for E. chaffeensis through incubation with lipopolysaccharide. Our results demonstrate that S2 cells are an appropriate system for studying the pathogenesis of E. chaffeensis. The use of a Drosophila system has the potential to serve as a model system for studying Ehrlichia due to its completed genome, ease of genetic manipulation, and the availability of mutants.

Indexed as

AnimalsCell LineDrosophilaEhrlichia chaffeensisImmunohistochemistryLipopolysaccharidesMicroscopy, Electron, TransmissionReverse Transcriptase Polymerase Chain ReactionRNA, Ribosomal, 16SLipopolysaccharidesRNA, Ribosomal, 16S

Identifiers

PMID18245255
PMCPMC2268305

What OpenQuestion holds

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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.