COMPARATIVE ANALYSIS OF MIGRATION ACTIVITY AND INVASIVE POTENTIAL OF CULTURED SOLID TUMOR CELLS

Autor: A. B. Danilova, T. L. Nekhaeva, V. A. Misyurin, N. A. Avdonkina, N. V. Emelyanova, I. A. Baldueva
Jazyk: ruština
Rok vydání: 2020
Předmět:
Zdroj: Сибирский онкологический журнал, Vol 19, Iss 3, Pp 64-77 (2020)
Druh dokumentu: article
ISSN: 1814-4861
2312-3168
DOI: 10.21294/1814-4861-2020-19-3-64-77
Popis: Understanding of the sequence of events that ensure invasiveness of malignant cells is important for prognostic purposes. The study of the cellular and molecular pathways in the metastatic process lays the foundation for further progress in the treatment of cancer patients.Purpose: a comparative analysis of in vitro migration and invasion of human solid tumor cells isolated from primary and metastatic lesions.Material and Methods. Cell cultures of skin melanoma (SM, n=29), renal cell cancer (RCC, n=2), colorectal cancer (CRC, n=1), soft tissue and bone sarcomas (STBS, n=39) isolated from solid human tumors were studied. Cell migration and invasion were assessed using xCelligence (ACEA Bioscience Inc., USA).Results. All solid tumor cell cultures demonstrated in vitro invasive potential (IP), which was 73.79 % for RCC; 53.16 % for SM; 43.96 % for STBS and 5.16 % for CRC. The rates of migration and invasion (SlopeInv) in STBS cells were higher than those in SM cells (39.33 and 25.3 μm/h (p
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