Evidence map›Paper›PMID 25336058›Full record

ArticleBiotechnology and bioengineering2015

Shear stress upregulates IL-1β secretion by Chlamydia pneumoniae- infected monocytes.

Aswathi Cheeniyil, Shankar J Evani, Shatha F Dallo, Anand K Ramasubramanian

Abstract read
In one paragraph

Article in Biotechnology and bioengineering, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

4 authors.

Aswathi CheeniyilDepartment of Biomedical Engineering, and South Texas Center for Emerging Infectious Diseases, The University of Texas at San Antonio, San Antonio, TX, 78249. anand.ramasubramanian@utsa.edu.
Shankar J Evani
Shatha F Dallo
Anand K Ramasubramanian

Funding

Role of fluid flow on Chlamydia pneumoniae-exacerbated atherosclerosisSC1HL112629 · NHLBI · UNIVERSITY OF TEXAS SAN ANTONIO · PI RAMASUBRAMANIAN, ANAND K · 2011 to 2015
$1.8M
NHLBI NIH HHS HL112629NHLBI NIH HHS SC1 HL112629
6 · The paper itself

Abstract

Infectious agents are increasingly implicated in the development and progression of chronic inflammatory diseases. Several lines of evidence suggest that the common intracellular respiratory pathogen, Chlamydia pneumoniae contributes to the well-established risk factors of atherosclerosis but the exact mechanism is not well understood. It is believed that C. pneumoniae-infected monocytes travel from the lung to the atherosclerotic foci, during which the cells experience mechanical stimuli due to blood flow. In this work, we characterized the effect of physiological levels of shear stress on C. pneumoniae-infected human monocytes in an in vitro flow model. We found that a shear stress of 5 dyn/cm(2) enhanced the expression of pro-inflammatory cytokine IL-1β only in infected, but not in uninfected, monocytes. We also found that this enhancement is due to the upregulation of IL-1β gene expression due to shear stress. Our results demonstrate that mechanotransduction is an important, heretofore unaddressed, determinant of inflammatory response to an infection.

Indexed as

Physical PhenomenaCells, CulturedChlamydophila pneumoniaeHumansInterleukin-1betaMonocytesInterleukin-1betachlamydia pneumoniaeIL-1βmonocytesshear stress

Identifiers

PMID25336058
PMCPMC4427049

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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.