Evidence map›Paper›PMID 20417302›Full record

ArticleMicrobes and infection2010

The acute phase reactant response to respiratory infection with Chlamydia pneumoniae: implications for the pathogenesis of atherosclerosis.

Lee Ann Campbell, Kambiz Yaraei, Brian Van Lenten, Alan Chait, Erwin Blessing, Cho-Chou Kuo, Tadayoshi Nosaka, Jerry Ricks, Michael E Rosenfeld

Open access · greenAbstract read
In one paragraph

Article in Microbes and infection, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. High frequency of Chlamydia pneumoniae and risk factors in children with acute respiratory infection.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2020
    Article
  3. Article
  4. Review
  5. Infection and Atherosclerosis Development.Archives of medical research · 2015
    Review
  6. Review
  7. Article
  8. Infectious burden and atherosclerosis: A clinical issue.World journal of clinical cases · 2014
    Review
  9. Review
  10. Correlation of atherogenesis with an infection of Candida albicans.International journal of clinical and experimental medicine · 2014
    Article
  11. Review
  12. Is there any relationship between Chlamydophila pneumoniae and coronary atherosclerosis among Iranians?Nigerian medical journal : journal of the Nigeria Medical Association · 2013
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. 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

9 authors at 2 institutions in 1 country.

Lee Ann CampbellDepartment of Epidemiology, School of Public Health, University of Washington, Seattle, WA 98195, USA.
Kambiz Yaraei
Brian Van Lenten
Alan Chait
Erwin Blessing
Cho-Chou Kuo
Tadayoshi Nosaka
Jerry Ricks
Michael E Rosenfeld
University of Washington · USUniversity of California, Los Angeles · US

Funding

ROLE OF CHLAMYDIA PNEUMONIAE INFECTION IN ATHEROGENESISR01HL056036 · NHLBI · UNIVERSITY OF WASHINGTON · PI KUO, CHO-CHOU · 1997 to 2007
$3.2M
C. Pneumoniae and atherosclerotic plaque destabilizationR01HL066115 · NHLBI · UNIVERSITY OF WASHINGTON · PI ROSENFELD, MICHAEL E · 2001 to 2010
$2.6M
NHLBI NIH HHS HL56036NHLBI NIH HHS HL66115NHLBI NIH HHS R01 HL056036NHLBI NIH HHS R01 HL066115
6 · The paper itself

Abstract

The acute phase response to Chlamydia pneumoniae infection was analyzed over a 72 h period post-infection in C57BL/6J mice. A single intra-nasal inoculation stimulated statistically significant increases in the plasma levels of IL-2, IL-5, IL-6, IL-10, IL-12, GM-CSF, IFN-gamma, and serum amyloid A but not TNF-alpha, IL-1beta, IL-4 and serum amyloid P. There was also a decrease in the activity of the HDL protective enzyme paraoxonase as well as a reduced ability of HDL to prevent oxidation of palmitoyl-2-arachidonyl-sn-glycerol-3-phosphocholine by hydroperoxyoctadecadienoic acid at 48 and 72 h post-infection. To determine whether the C. pneumoniae induced acute phase response had any effect on atherosclerotic plaque stability, we measured the frequency of intra-plaque hemorrhage as a marker of plaque disruption in the innominate arteries of apolipoprotein E deficient mice at 29-30 weeks and 1.5-2.0 years of age. There was an increased frequency of intra-plaque hemorrhage only in the older mice infected with the live organism (8/14) as compared to mice treated with killed C. pneumoniae (2/11) or sham inoculated with PBS (2/12). These results suggest that acute phase reactant proteins produced in response to pulmonary infection with C. pneumoniae may contribute to the progression and destabilization of atherosclerotic lesions.

Indexed as

Acute-Phase ProteinsAnimalsAtherosclerosisChlamydophila InfectionsChlamydophila pneumoniaeHemorrhageMaleMiceMice, Inbred C57BLPneumonia, BacterialAcute-Phase Proteins

Identifiers

PMID20417302
PMCPMC2942085
OpenAlexW1999262536

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.