Molecular genetic changes in kidney tissue in patients with COVID-19
https://doi.org/10.17709/2410-1893-2021-8-3-4
Abstract
Purpose of the study. Assessment of the molecular genetic profile of cytological processes in the kidney tissue of patients with COVID‑19.
Material and methods. Kidney fragments from patients with confirmed COVID‑19 (n = 96) were studied by real-time polymerase chain reaction to determine the expression of SARS-CoV‑2 viral RNA and genes encoding protein complexes: ACE‑2 and Furin.
Results. In patients affected by COVID‑19, the presence of coronavirus genetic material in kidney tissue was recorded, as well as increased expression of ACE‑2 (7.49 ± 0.27, p < 0.01) and Furin 2.0 times (8.59 ± 0.65, p < 0.01,) compared with the control group (3.9 ± 0.48, p < 0.01 and 4.2 ± 0.8, p < 0.01, respectively), which creates favorable conditions for the invasion of SARS-CoV‑2.
Conclusion. According to the results of RT-PCR for SARS-CoV‑2, assessment of the expression of ACE‑2 and Furin, it is possible with a high degree of probability to assert about the viral load and the vulnerability of the kidneys, since these proteins are informative markers of viral damage. Elderly people with increased vulnerability to SARS-CoV‑2.
About the Authors
G. A. DemyashkinRussian Federation
Grigory A. Demyashkin – Cand. Sci. (Med.), MD, pathologist, Associate Professor at the Department of Pathological Anatomy named after Academician A.I.Strukov; leading researcher at the Department of Radiation Pathomorphology, SPIN: 5157-0177, AuthorID: 645433, Scopus Author ID: 57200415197
8/2 Trubetskaya str., Moscow 119991; 4 Koroleva str., Obninsk 249036; 4 Korolev str., Obninsk 249036
Competing Interests:
Аuthors report no conflict of interest
A. M. Mingazov
Russian Federation
Artemy M. Mingazov – Student at the N.V.Sklifosovsky Institute of Clinical Medicine
8/2 Trubetskaya str., Moscow 119991
Competing Interests:
Аuthors report no conflict of interest
E. A. Kaprina
Russian Federation
Elizaveta A. Kaprina – Student at the N.V.Sklifosovsky Institute of Clinical Medicine
8/2 Trubetskaya str., Moscow 119991
Competing Interests:
Аuthors report no conflict of interest
V. I. Shchekin
Russian Federation
Vladimir I. Shchekin – Student at the N.V.Sklifosovsky Institute of Clinical Medicine, SPIN: 3664-8044, AuthorID: 1109647
8/2 Trubetskaya str., Moscow 119991
Competing Interests:
Аuthors report no conflict of interest
P. V. Shegay
Russian Federation
Petr V. Shegay – Cand. Sci. (Med.), Oncologist, Head of the Center for Innovative Radiological and Regenerative Technologies, SPIN: 6849-3221, AuthorID: 708894
4 Koroleva str., Obninsk 249036
Competing Interests:
Аuthors report no conflict of interest
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Supplementary files
Review
For citations:
Demyashkin G.A., Mingazov A.M., Kaprina E.A., Shchekin V.I., Shegay P.V. Molecular genetic changes in kidney tissue in patients with COVID-19. Research and Practical Medicine Journal. 2021;8(3):45-51. (In Russ.) https://doi.org/10.17709/2410-1893-2021-8-3-4