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Updated: May 5, 2026

Isolation and Characterization of Microvesicles from Peripheral Blood
Published on: January 6, 2017
Blood microvesicles during chronic lymphoproliferative diseases
N P Domnikova1, T Yu Dolgikh, E V Sholenberg
1Research Institute of Regional Pathology and Pathomorphology, Siberian Division of the Russian Academy of Medical Sciences; Research Institute of Molecular Biology and Biophysics, Siberian Division of the Russian Academy of Medical Sciences; Research Institute of Clinical and Experimental Lymphology, Siberian Division of Russian Academy of Medical Sciences, Novosibirsk, Russia. pathol@soramn.ru.
Abstract:
The levels of CD19 (+) and CD20(+) microvesicles were estimated in the blood of patients with B-cell chronic lymphocytic leukemia and indolent non-Hodgkin lymphoma by flow cytometry method. It was found that the number of B cell microvesicles is several times higher in patients than in volunteers. The level of CD20 (+) microvesicles directly correlated with the number of CD20(+) lymphocytes in patients with chronic lymphoproliferative diseases. Extramedullary tumors cells can be a source of CD19 (+) microvesicles.

