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Cited by 295

The DOI matches its Crossref record; 19 of the 19 references it cites were found in a registry or an index.

Free radicals and myocardial injury: pharmacologic implications.

Open access
Werns, S W, Shea, M J, Lucchesi, B R·1986·Circulation

Abstract

A GROWING NUMBER of articles purport to demon- strate the importance of oxygen free radicals in a variety of pathophysiologic processes, including injury due to radiation, inflammation, and oxygen toxicity.The purpose of this essay is to examine the hypothesis that activated oxygen species may play a role in the extension of myocardial injury due to ischemia fol- lowed by reperfusion.Activated oxygen species include-superoxide anion, hydrogen peroxide, and hydroxyl radical.By virtue of an unpaired electron, they react with virtually all cell components, especially the sulfhydryl-containing ami- no acids and the unsaturated fatty acids.The potential consequences of unimpeded free-radical reactions in- clude denaturation of proteins, peroxidation of mem- brane lipids, generation of chemotactic factors, and impairment of collagen synthesis.As a result, there may be a loss of enzyme activity, disturbed membrane permeability, and increased inflammatory cell infiltra- tion.The intracellular defenses against oxygen radi- cal-mediated tissue damage include superoxide dis- mutase (SOD), an enzyme that catalyzes dismutation of superoxide anion to hydrogen peroxide.Two addi- tional cytoplasmic enzymes, catalase (CAT) and glutathione peroxidase, degrade hydrogen peroxide to water and oxygen.

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Crossref · 10.1161/01.cir.74.1.1

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Metadata

Authors
Werns, S. W., Shea, M. J., & Lucchesi, B. R.
Venue
Circulation
Published
1986-07
Volume
74
Issue
1
Pages
1-5
ISSN
  • 0009-7322 (ISSN-L)
  • 1524-4539
OpenAlex
W2060933702
Cited by
295
References
19
FWCI
33.40
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Free radicals and myocardial injury: pharmacologic implications. https://app.cochat.ai/papers/10.1161/01.cir.74.1.1
The paper
Werns, S. W., Shea, M. J., & Lucchesi, B. R. (1986). Free radicals and myocardial injury: pharmacologic implications. Circulation. https://doi.org/10.1161/01.cir.74.1.1

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.