Evidence map›Paper›PMID 16790757›Full record

ArticleInfection and immunity2006

Protein expression profiles of Chlamydia pneumoniae in models of persistence versus those of heat shock stress response.

Sanghamitra Mukhopadhyay, Richard D Miller, Erin D Sullivan, Christina Theodoropoulos, Sarah A Mathews, Peter Timms, James T Summersgill

Abstract readComparative StudyValidation Study
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Transcriptional Landscape ofMicroorganisms · 2020
    Article
  7. Article
  8. Frontiers in microbiology · 2018
    Review
  9. Evaluating the Antibiotic Susceptibility ofFrontiers in microbiology · 2018
    Article
  10. Ironing Out the Unconventional Mechanisms of Iron Acquisition and Gene Regulation inFrontiers in cellular and infection microbiology · 2017
    Review
  11. Article
  12. Review
  13. Article
  14. Laboratory diagnosis of persistent human chlamydial infection.Frontiers in cellular and infection microbiology · 2013
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors.

Sanghamitra MukhopadhyayDivision of Infectious Diseases, Department of Medicine, Instructional Building, Rm. 311, 500 South Preston St., University of Louisville, Louisville, KY 40292, USA.
Richard D Miller
Erin D Sullivan
Christina Theodoropoulos
Sarah A Mathews
Peter Timms
James T Summersgill

Funding

Proteomic Analysis of Persistent Chlamydia pneumoniaeR01HL068874 · NHLBI · UNIVERSITY OF LOUISVILLE · PI SUMMERSGILL, JAMES T. · 2002 to 2004
$752k
Gene Expression of Persistent Chlamydia pneumoniaeR21AI051255 · NIAID · UNIVERSITY OF LOUISVILLE · PI SUMMERSGILL, JAMES T. · 2002 to 2003
$325k
NHLBI NIH HHS HL68874NHLBI NIH HHS R01 HL068874NIAID NIH HHS AI51255NIAID NIH HHS R21 AI051255
6 · The paper itself

Abstract

Chlamydia pneumoniae is an obligate intracellular pathogen that causes both acute and chronic human disease. Several in vitro models of chlamydial persistence have been established to mimic chlamydial persistence in vivo. We determined the expression patterns of 52 C. pneumoniae proteins, representing nine functional subgroups, from the gamma interferon (IFN-gamma) treatment (primarily tryptophan limitation) and iron limitation (IL) models of persistence compared to those following heat shock (HS) at 42 degrees C. Protein expression patterns of C. pneumoniae persistence indicates a strong stress component, as evidenced by the upregulation of proteins involved in protein folding, assembly, and modification. However, it is clearly more than just a stress response. In IFN persistence, but not IL or HS, amino acid and/or nucleotide biosynthesis proteins were found to be significantly upregulated. In contrast, proteins involved in the biosynthesis of cofactors, cellular processes, energy metabolism, transcription, and translation showed an increased in expression in only the IL model of persistence. These data represent the most extensive protein expression study of C. pneumoniae comparing the chlamydial heat shock stress response to two models of persistence and identifying the common and unique protein level responses during persistence.

Indexed as

Models, BiologicalProteomicsCell Line, TumorChlamydophila pneumoniaeHeat-Shock ProteinsHot TemperatureHumansInterferon-gammaIronProteomeHeat-Shock ProteinsInterferon-gammaIronProteome

Identifiers

PMID16790757
PMCPMC1489704

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.