Evidence map›Paper›PMID 20045005›Full record

ArticleJournal of molecular and cellular cardiology2010

Tumor necrosis factor-alpha produced in cardiomyocytes mediates a predominant myocardial inflammatory response to stretch in early volume overload.

Yuanwen Chen, Betty Pat, Junying Zheng, Laura Cain, Pamela Powell, Ke Shi, Abdelkarim Sabri, Ahsan Husain, Louis J Dell'italia

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. COVID-19 and the cardiovascular system: an update.The American journal of the medical sciences · 2022
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Inflammation in myocardial injury: mesenchymal stem cells as potential immunomodulators.American journal of physiology. Heart and circulatory physiology · 2019
    Review
  18. Fibroblasts in the Infarcted, Remodeling, and Failing Heart.JACC. Basic to translational science · 2019
    Review
  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

9 authors at 3 institutions in 2 countries.

Yuanwen ChenXinhua Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
Betty Pat
Junying Zheng
Laura Cain
Pamela Powell
Ke Shi
Abdelkarim Sabri
Ahsan Husain
Louis J Dell'italia
University of Alabama at Birmingham · USEmory University · USTemple University · US

Funding

The Impact on Diabetes on Left Ventricular RemodelingP50HL077100 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DELL'ITALIA, LOUIS J. · 2005 to 2009
$16.5M
TISSUE RENIN ANGIOTENSIN/CHYMASE SYSTEM IN HEART FAILURER01HL054816 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DELL'ITALIA, LOUIS JOSEPH · 1995 to 2005
$1.6M
NHLBI NIH HHS P50 HL077100NHLBI NIH HHS P50HL077100NHLBI NIH HHS R01 HL054816NHLBI NIH HHS R01 HL54816
6 · The paper itself

Abstract

Acute stretch caused by volume overload (VO) of aorto-caval fistula (ACF) induces a variety of myocardial responses including mast cell accumulation, matrix metalloproteinase (MMP) activation, and collagen degradation, all of which are critical in dictating long-term left ventricle (LV) outcome to VO. Meanwhile, these responses can be part of myocardial inflammation dictated by tumor necrosis factor-alpha (TNF-alpha), which is elevated after acute ACF. However, it is unknown whether TNF-alpha mediates a major myocardial inflammatory response to stretch in early VO. In 24-h ACF and sham rats, microarray gene expression profiling and subsequent Ingenuity Pathway Analysis identified a predominant inflammatory response and a gene network of biologically interactive genes strongly linked to TNF-alpha. Western blot demonstrated increased local production of TNF-alpha in the LV (1.71- and 1.66-fold in pro- and active-TNF-alpha over control, respectively, P<0.05) and cardiomyocytes (2- and 4-fold in pro- and active-TNF-alpha over control, respectively, P<0.05). TNF-alpha neutralization with infliximab (5.5 mg/kg) attenuated the myocardial inflammatory response to acute VO, as indicated by inhibition of inflammatory gene upregulation, myocardial infiltration (total CD45+ cells, mast cells, and neutrophils), MMP-2 activation, collagen degradation, and cardiac cell apoptosis, without improving LV remodeling and function. These results indicate that TNF-alpha produced by cardiomyocytes mediates a predominant inflammatory response to stretch in the early VO in the ACF rat, suggesting an important role of TNF-alpha in initiating pathophysiological response of myocardium to VO.

Indexed as

AnimalsApoptosisHeartMast CellsMatrix Metalloproteinase 2Matrix MetalloproteinasesMyocarditisMyocardiumMyocytes, CardiacRatsTumor Necrosis Factor-alphaUp-RegulationVentricular RemodelingMatrix Metalloproteinase 2Matrix MetalloproteinasesTumor Necrosis Factor-alpha

Identifiers

PMID20045005
PMCPMC3100184
OpenAlexW1980195719

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.