دورية أكاديمية

NKG2D-CAR-transduced natural killer cells efficiently target multiple myeloma

التفاصيل البيبلوغرافية
العنوان: NKG2D-CAR-transduced natural killer cells efficiently target multiple myeloma
المؤلفون: Leivas, Alejandra, Valeri, Antonio, Córdoba, Laura, García-Ortiz, Almudena, Ortiz, Alejandra, Sánchez-Vega, Laura, Graña-Castro, Osvaldo, Fernández, Lucía, Carreño-Tarragona, Gonzalo, Pérez, Manuel, Megías, Diego, Paciello, María Liz, Sánchez-Pina, Jose, Pérez Martínez, Antonio, Lee, Dean A., Powell, Daniel J., Río, Paula, Martínez-López, Joaquín
المساهمون: UAM. Departamento de Pediatría
بيانات النشر: Springer Nature
سنة النشر: 2022
المجموعة: Universidad Autónoma de Madrid (UAM): Biblos-e Archivo
مصطلحات موضوعية: Cell Line, Tumor, Killer Cells, Natural, Mice, Inbred NOD, Multiple Myeloma, NK Cell Lectin-Like Receptor Subfamily K, Medicina
الوصف: CAR-T-cell therapy against MM currently shows promising results, but usually with serious toxicities. CAR-NK cells may exert less toxicity when redirected against resistant myeloma cells. CARs can be designed through the use of receptors, such as NKG2D, which recognizes a wide range of ligands to provide broad target specificity. Here, we test this approach by analyzing the antitumor activity of activated and expanded NK cells (NKAE) and CD45RA− T cells from MM patients that were engineered to express an NKG2D-based CAR. NKAE cells were cultured with irradiated Clone9.mbIL21 cells. Then, cells were transduced with an NKG2D-4-1BB-CD3z-CAR. CAR-NKAE cells exhibited no evidence of genetic abnormalities. Although memory T cells were more stably transduced, CAR-NKAE cells exhibited greater in vitro cytotoxicity against MM cells, while showing minimal activity against healthy cells. In vivo, CAR-NKAE cells mediated highly efficient abrogation of MM growth, and 25% of the treated mice remained disease free. Overall, these results demonstrate that it is feasible to modify autologous NKAE cells from MM patients to safely express a NKG2D-CAR. Additionally, autologous CAR-NKAE cells display enhanced antimyeloma activity demonstrating that they could be an effective strategy against MM supporting the development of NKG2D-CAR-NK-cell therapy for MM. ; This study was supported by a grant from the Spanish Society for Hematology and Hemotherapy to Alejandra Leivas, the CRIS Foundation to Beat Cancer and the Instituto de Salud Carlos III (PI18/01519).
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 2044-5385
العلاقة: Blood Cancer Journal; Gobierno de España. PI18/01519; Blood Cancer Journal 11.8 (2021): 146; http://hdl.handle.net/10486/704997Test; 146-1; 146-11; 11
DOI: 10.1038/s41408-021-00537-w
الإتاحة: https://doi.org/10.1038/s41408-021-00537-wTest
http://hdl.handle.net/10486/704997Test
حقوق: © The Author(s) 2021 ; Reconocimiento ; openAccess
رقم الانضمام: edsbas.D3696D7B
قاعدة البيانات: BASE
الوصف
تدمد:20445385
DOI:10.1038/s41408-021-00537-w