Sentences with phrase «lack tumorigenic»
Although we agree that greater investments are needed in the clinical development of these therapies, we disagree with the authors» suggestion that, relative to embryonic stem cells, adult stem cells provide a superior vehicle for cell - based therapies because they lack tumorigenic activity, can be prepared by methods approved by the Food and Drug Administration (FDA), and have been free of ethical controversy.
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In our laboratory, we have previously described an in vitro model of spontaneous transformation of the IL -3-dependent hematopoietic BaF3 cell line towards growth factor - independent tumorigenic clones with constitutive STAT5 activation.14 This model was developed from the study of BaF3 cells transfected with an IL - 9Rα mutant lacking the STAT - recruiting site (BaF3 phe116).
In this study, we focused on PC3 cells, which lack androgen receptor expression, are completely undifferentiated, are highly tumorigenic and metastatic, and have been considered the most malignant prostate cancer cell line (27 — 29).