Biomedicines (Feb 2022)

Research into Morphofunctional Characteristics of Erythrocytes in COVID-19 Patients

  • Victor Revin,
  • Larisa Balykova,
  • Sergey Pinyaev,
  • Ilya Syusin,
  • Olga Radaeva,
  • Nadezhda Revina,
  • Yuliya Kostina,
  • Evgeniy Kozlov,
  • Vera Inchina,
  • Igor Nikitin,
  • Alexandr Salikov,
  • Ilya Fedorov

DOI
https://doi.org/10.3390/biomedicines10030553
Journal volume & issue
Vol. 10, no. 3
p. 553

Abstract

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In this paper, the erythrocytes of healthy donors and people with a confirmed diagnosis of COVID-19 were tested by Raman spectroscopy and laser interference microscopy. We argue that erythrocytes (red blood cells) in COVID-19 patients have an irregular shape, and their morphometric characteristics are impaired in comparison to healthy red blood cells. Raman spectroscopy also allows us to detect a decreased oxygen transport function of these erythrocytes. The combination of these methods—Raman spectroscopy and laser interference microscopy—is a highly effective method for the diagnosis of SARS-CoV-2.

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