Evidence map›Paper›PMID 9593776›Full record

ArticleThe Journal of clinical investigation1998

Role of nitric oxide and peroxynitrite in the cytokine-induced sustained myocardial dysfunction in dogs in vivo.

J i Oyama, H Shimokawa, H Momii, X Cheng, N Fukuyama, Y Arai, K Egashira, H Nakazawa, A Takeshita

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 114 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Human cardiac organoids to model COVID-19 cytokine storm induced cardiac injuries.Journal of tissue engineering and regenerative medicine · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Proinflammatory Cytokines Mediate GPCR Dysfunction.Journal of cardiovascular pharmacology · 2017
    Review
  11. Article
  12. Article
  13. Article
  14. Toll-like receptor and its roles in myocardial ischemic/reperfusion injury.Medical science monitor : international medical journal of experimental and clinical research · 2011
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Abnormalities in nitric oxide and its derivatives in lung cancer.American journal of respiratory and critical care medicine · 2005
    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 2 institutions in 1 country.

J i OyamaThe Research Institute of Angiocardiology and Cardiovascular Clinic, Kyushu University School of Medicine, Fukuoka, 812-8582 Japan.
H Shimokawa
H Momii
X Cheng
N Fukuyama
Y Arai
K Egashira
H Nakazawa
A Takeshita
Kyushu University · JPTokai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies in vitro suggested that inflammatory cytokines could cause myocardial dysfunction. However, the detailed mechanism for the cytokine-induced myocardial dysfunction in vivo remains to be examined. We thus examined this point in our new canine model in vivo, in which microspheres with and without IL-1beta were injected into the left main coronary artery. Left ventricular ejection fraction (LVEF) was evaluated by echocardiography for 1 wk. Immediately after the microsphere injection, LVEF decreased to approximately 30% in both groups. While LVEF rapidly normalized in 2 d in the control group, it was markedly impaired in the IL-1beta group even at day 7. Pretreatment with dexamethasone or with aminoguanidine, an inhibitor of inducible nitric oxide synthase, prevented the IL-1beta-induced myocardial dysfunction. Nitrotyrosine concentration, an in vivo marker of the peroxynitrite production by nitric oxide and superoxide anion, was significantly higher in the myocardium of the IL-1beta group than in that of the control group or the group cotreated with dexamethasone or aminoguanidine. There was an inverse linear relationship between myocardial nitrotyrosine concentrations and LVEF. These results indicate that IL-1beta induces sustained myocardial dysfunction in vivo and that nitric oxide produced by inducible nitric oxide synthase and the resultant formation of peroxynitrite are substantially involved in the pathogenesis of the cytokine-induced sustained myocardial dysfunction in vivo.

Indexed as

AnimalsCreatine KinaseCytokinesDexamethasoneDisease Models, AnimalDogsGuanidinesHeartHemodynamicsHistocytochemistryInflammationInterleukin-1IsoenzymesLeukocyte CountMicrospheresMyocardiumCreatine KinaseCytokinesDexamethasoneGuanidinesInterleukin-1IsoenzymesNitratesNitric OxidePeroxidaseperoxynitric acidpimagedineTyrosine

Identifiers

PMID9593776
PMCPMC508808
OpenAlexW2000389735

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.