THE VARIANTS OF DEATH INNATE IMMUNITY CELLS IN CHRONIC OBSTRUCTIVE LUNG DISEASE OBSTRUCTIVE LUNG

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Abstract

A morphological and cytochemical study of the oxidative metabolism of cells bronchoalveolar lavage (BAL) patients with varying degrees of severity chronic obstructive pulmonary disease (COPD) was studed. It was established that along with cell necrosis, enucleation of granulocytes and macrophages is determined, which refers to the morphological feature of programmed death by the formation of extracellular traps – NET-osis. Proven correlation between indicators of netosis, changes in the oxidative metabolism of cells and the degrees of severity of COPD.

About the authors

S. V. Zinoviev

Pacific State Medical University

Author for correspondence.
Email: Sinowev@mail.ru

PhD, Senior Researcher, of the Central Research Laboratory,

Vladivostok

Russian Federation

N. G. Plekhova

Pacific State Medical University

Email: fake@neicon.ru

Dr, Head of the Central Research Laboratory,

Vladivostok

Russian Federation

N. M. Kondrashova

Pacific State Medical University

Email: fake@neicon.ru

PhD, assistant professor at the Institute of Therapy and Instrumental Diagnostics,

Vladivostok

Russian Federation

References

  1. Galluzzi L., Maiuri M. C., Vitale I., Zischka H., Castedo M., Zitvogel L., Kroemer G. Cell death modalities: classification and pathophysiological implications. Cell Death Differ. 2007, 14(7):1237–43.
  2. Wright T. K., Gibson P. G., Simpson J. L., McDonald V. M., Wood L. G., Baines K. J. Neutrophil extracellular traps are associated with inflammation in chronic airway disease // Respirology. 2016 Apr;21(3):467–75.
  3. Глобальная стратегия диагностики, лечения и профилактики хронической обструктивной болезни легких (пересмотр 2014 г.) / Пер с анг. Под ред. А. С. Белевского. М.: Российское респираторное общество, 2014:92.
  4. Khan M. A., Philip L. M., Cheung G., Vadakepeedika S., Grasemann H., Sweezey N., Palaniyar N. Front Med (Lausanne). Regulating NETosis: Increasing pH Promotes NADPH Oxidase-Dependent NETosis. 2018; 5:19.

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Copyright (c) 2019 Zinoviev S.V., Plekhova N.G., Kondrashova N.M.

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