Evidence map›Paper›PMID 10444263›Full record

ArticleClinical and experimental immunology1999

Cytokine release by ovine macrophages following infection with Chlamydia psittaci.

G Entrican, R Wilkie, P McWaters, J Scheerlinck, P R Wood, J Brown

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 23 citations in OpenAlex.

  1. BioMed research international · 2017
    Article
  2. Review
  3. Chlamydial intracellular survival strategies.Cold Spring Harbor perspectives in medicine · 2013
    Review
  4. Article
  5. Article
  6. 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

6 authors at 3 institutions in 3 countries.

G EntricanMoredun Research Institute, IRC, Bush Loan, UK. entrg@mri.sari.ac.uk
R Wilkie
P McWaters
J Scheerlinck
P R Wood
J Brown
Moredun Research Institute · GBDépartement Santé Animale · FRCSL (Australia) · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chlamydia psittaci is an obligate intracellular pathogen that causes abortion in both sheep and humans. The disease in sheep (but not humans) is characterized by a long-term persistent phase that appears to be under the control of interferon-gamma. However, nothing is known about cytokine induction that precedes the persistent phase in sheep. Primary alveolar lavage cells recovered from normal adult sheep were used to study cytokine production in the first 72 h of infection with C. psittaci. These cells were phenotypically characteristic of macrophages, being adherent, phagocytic, CD14+ and staining positive for non-specific esterase. In vitro infection of the macrophages with C. psittaci resulted in the release of IL-1beta, IL-8 and granulocyte-macrophage colony-stimulating factor (GM-CSF) as measured by ovine-specific ELISAs. Heat-treated chlamydiae (1 h at 65 degrees C) did not induce the release of IL-1beta, but the release of IL-8 was similar to that induced by untreated organisms. The cells from different sheep varied most notably in their patterns of GM-CSF release in response to heat-treated and untreated organisms.

Indexed as

AnimalsBronchoalveolar Lavage FluidCells, CulturedChlamydophila psittaciCytokinesGranulocyte-Macrophage Colony-Stimulating FactorImmunophenotypingInterleukin-1Interleukin-8Macrophages, AlveolarPsittacosisSheepSheep DiseasesCytokinesGranulocyte-Macrophage Colony-Stimulating FactorInterleukin-1Interleukin-8

Identifiers

PMID10444263
PMCPMC1905336
OpenAlexW2061203716

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.