Comparison of primary and passaged tumor cell cultures and their application in personalized medicine

Autor: Vladislava V. Pipiya, Zarema E. Gilazieva, Shaza S. Issa, Albert A. Rizvanov, Valeriya V. Solovyeva
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Exploration of Targeted Anti-tumor Therapy, Vol 5, Iss 3, Pp 581-599 (2024)
Druh dokumentu: article
ISSN: 2692-3114
DOI: 10.37349/etat.2024.00237
Popis: Passaged cell lines represent currently an integral component in various studies of malignant neoplasms. These cell lines are utilized for drug screening both in monolayer cultures or as part of three-dimensional (3D) tumor models. They can also be used to model the tumor microenvironment in vitro and in vivo through xenotransplantation into immunocompromised animals. However, immortalized cell lines have some limitations of their own. The homogeneity of cell line populations and the extensive passaging in monolayer systems make these models distant from the original disease. Recently, there has been a growing interest among scientists in the use of primary cell lines, as these are passaged directly from human tumor tissues. In this case, cells retain the morphological and functional characteristics of the tissue from which they were derived, an advantage often not observed in passaged cultures. This review highlights the advantages and limitations of passaged and primary cell cultures, their similarities and differences, as well as existing test systems that are based on primary and passaged cell cultures for drug screening purposes.
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