2019
Cell-Laden Hydrogel as a Clinical-Relevant 3D Model for Analyzing Neuroblastoma Growth, Immunophenotype, and Susceptibility to Therapies
MARRELLA, A., A. DONDERO, M. AIELLO, B. CASU, D. OLIVE et. al.Základní údaje
Originální název
Cell-Laden Hydrogel as a Clinical-Relevant 3D Model for Analyzing Neuroblastoma Growth, Immunophenotype, and Susceptibility to Therapies
Autoři
MARRELLA, A., A. DONDERO, M. AIELLO, B. CASU, D. OLIVE, S. REGIS, C. BOTTINO, D. PENDE, R. MEAZZA, Guido CALUORI (380 Itálie, garant, domácí), R. CASTRICONI a S. SCAGLIONE
Vydání
Frontiers in Immunology, LAUSANNE, FRONTIERS MEDIA SA, 2019, 1664-3224
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30102 Immunology
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.085
Kód RIV
RIV/00216224:14740/19:00113371
Organizační jednotka
Středoevropský technologický institut
UT WoS
000480258100001
Klíčová slova anglicky
3D cancer model; neuroblastoma; NK cells; PVR; KIRS/HLA-I; PD-Ls; B7-H3 and IFN-gamma; immunotherapy
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 24. 10. 2024 12:57, Mgr. Adéla Pešková
Anotace
V originále
High risk Neuroblastoma (NB) includes aggressive, metastatic solid tumors of childhood. The survival rate improved only modestly, despite the use of combination therapies including novel immunotherapies based on the antibody mediated targeting of tumor-associated surface ligands. Treatment failures may be due to the lack of adequate in vitro models for studying, in a given patient, the efficacy of potential therapeutics, including those aimed to enhance anti-tumor immune responses. We here propose a 3D alginate-based hydrogel as extracellular microenvironment to evaluate the effects of the three-dimensionality on biological and immunological properties of NB cells. NB cell lines grown within the 3D alginate spheres presented spheroid morphology, optimal survival, and proliferation capabilities, and a reduced sensitivity to the cytotoxic effect of imatinib mesylate. 3D cultured NB cells were also evaluated for the constitutive and IFN-y-induced expression of surface molecules capable of tuning the anti-tumor activity of NK cells including immune checkpoint ligands. In particular, IFN-y induced de novo expression of high amounts of HLA-I molecules, which protected NB cells from the attack mediated by KIR/KIR-L matched NK cells. Moreover, in the 3D alginate spheres, the cytokine increased the expression of the immune checkpoint ligands PD-Ls and B7-H3 while virtually abrogating that of PVR, a ligand of DNAM-1 activating receptor, whose expression correlates with high susceptibility to NK-mediated killing. Our 3D model highlighted molecular features that more closely resemble the immunophenotypic variants occurring in vivo and not fully appreciated in classical 2D culture conditions.Thus, based on our results, 3D alginate-based hydrogels might represent a clinical-relevant cell culture platform where to test the efficacy of personalized therapeutic approaches aimed to optimize the current and innovative immune based therapies in a very systematic and reliable way.
Návaznosti
LM2015043, projekt VaV |
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