Cited by 4Respiratory Support and MechanismsMuscle Physiology and DisordersIntensive Care Unit Cognitive Disorders

The Effect of Theophylline on the Prevention of Mechanical Ventilation-Induced Diaphragm Atrophy in Rats

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Aydin, Nihal Bakirkalay, Teke, Turgut, Toy, Hatice, Uzun, Kursat·2014·Advances in Clinical and Experimental Medicine

Abstract

BACKGROUND: Movement disorders and atrophy occur in the diaphragm, the most important muscle of respiration, because of mechanical ventilation (MV). OBJECTIVES: In this animal model, we aimed to evaluate the effect of intravenous theophylline administration on the prevention of mechanical ventilation-induced diaphragmatic atrophy. MATERIAL AND METHODS: In our study, 30 healthy male Sprague-dawley rats were used. They were divided into 3 equal groups. Group 1: the control group (no MV); group 2: the placebo group that received MV; Group 3: the theophylline group composed of rats that received both MV and theophylline therapy. In all 3 groups, the diaphragmatic atrophy was evaluated histopathologically. RESULTS: In the histopathological examination, no macroscopic thickening and microscopic atrophy were observed in the diaphragm in the control group. In the placebo group (group 2), macroscopically definite thickening was observed in all rats, and microscopically, heavy (+++) atrophy was observed. In the theophylline group (group 3), there was no atrophy in one rat. In 8 rats, light (+), and in 1 rat medium (++) atrophy was observed. CONCLUSIONS: In our study, it was shown that atrophy occurred in the diaphragms of rats after MV, and the atrophy was decreased after theophylline administration.

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Crossref · 10.17219/acem/37019

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  • Theophylline reverses the muscle atrophy induced by 28 weeks of cigarette smoke exposure via suppressing the inflammatory effect, upregulating histone deacetylase 2 expression, and inhibiting the activation of NF-κB and p65 in Kunming mice model.

    “Theophylline reverses the muscle atrophy induced by 28 weeks of cigarette smoke exposure via suppressing the inflammatory effect, upregulating histone deacetylase 2 expression, and inhibiting the activation of NF-κB and p65 in Kunming mice model [139,142].”

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Research works printed but not linked: 3

  1. Aubier M, De Troyer A, Sampson M, Macklem PT, Roussos C: Aminophylline improves diaphragmatic contrac- tility. N Engl J Med 1981, 305, 249-252.
  2. Aubier M, Murciano D, Viires N, Lecocguic Y, Palacios S, Pariente R: Increased ventilation due to improved diaphragmatic efficiency during aminophylline infusion. Am Rev Respir dis 1983, 127, 148-154.
  3. Powers S, Demirel H, Coombes J, Fletcher L, Calliaud C, Vrabas I, Prezant D: Myosin phenotype and bioener- getic characteristics of rat respiratory muscle. Med Sci Sports Exerc 1997, 29, 1573-1579.

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Authors
Aydin, N. B., Teke, T., Toy, H., & Uzun, K.
Affiliations
Necmettin Erbakan University (TR)
Venue
Advances in Clinical and Experimental Medicine
Published
2014-02-28
Volume
23
Issue
1
Pages
33-38
ISSN
1899-5276 (ISSN-L)
OpenAlex
W2319925384
Cited by
4
References
28
Citations by year
2023: 1 · 2021: 1 · 2018: 1 · 2015: 1
FWCI
0.27
Type
journal article
Language
en
Open access
Locations
  • Advances in Clinical and Experimental Medicine (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Respiratory Support and Mechanisms
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Muscle Physiology and Disorders
  • Health Sciences › Medicine › Critical Care and Intensive Care Medicine › Intensive Care Unit Cognitive Disorders
Keywords
theophylline, diaphragm atrophy, mechanical ventilation, ventilator-induced diaphragm dysfunction, respiratory muscles, muscle atrophy prevention
MeSH terms
Animals, Atrophy, Diaphragm, Male, Respiration, Artificial, Theophylline, Rats, Sprague-Dawley, Rats

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