Study Izv Akad Nauk SSSR Biol 1989

Effect of the hyperbaric oxygenation of animals and man on mitochondrial function in their tissues (based on EPR study data)

Burgova E, Vanin A, Demurov E, Proshina I — Izv Akad Nauk SSSR Biol, 1989

View Original on PubMed PMID 2545758

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Researchers investigated how hyperbaric oxygenation (HBO) affects the function of mitochondria, the energy-producing parts of cells, in the tissues of both animals and humans.

What They Found

Hyperbaric oxygenation (HBO) at near-toxic doses increased a specific index (R value) in the hearts of healthy mice and rabbits, indicating a shift towards oxidation in their mitochondria. This effect was not seen in the healthy heart tissue of animals with experimental heart attacks, where HBO led to an increase in the number of mitochondria. In women with complicated pregnancies, HBO treatment resulted in a decrease in the R value for placental mitochondria.

Canadian Relevance

No direct Canadian connection identified.

Study Limitations

This study is from 1989, primarily uses animal models with "near-toxic" HBO doses, and lacks specific details on HBOT protocols, limiting its direct applicability to modern human clinical practice.

This plain-language summary is generated with AI assistance and checked against the source abstract before publication. See our editorial policy.

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Study Details

Study Type	Study
Category	Cardiac
Source	Pubmed
PubMed ID	2545758
Year Published	1989
Journal	Izv Akad Nauk SSSR Biol
MeSH Terms	Animals; Electron Spin Resonance Spectroscopy; Female; Humans; Hyperbaric Oxygenation; Male; Mice; Mitochondria; Myocardial Infarction; Obstetric Labor Complications; Oxidation-Reduction; Pregnancy; Pregnancy Complications; Rabbits; Rats

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Disclaimer: This study summary is provided for informational and educational purposes only. It does not constitute medical advice. The information presented reflects the findings of the original research authors and may not represent the views of Canada Hyperbarics. Always consult a qualified healthcare professional before making treatment decisions.

Last reviewed: April 17, 2026 | Reviewed by: Canada Hyperbarics Editorial Team | Editorial process | Research sources | Counts & methodology