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Fig. 6 | Biomarker Research

Fig. 6

From: Human induced-T-to-natural killer cells have potent anti-tumour activities

Fig. 6

Safety and potency of ITNK infusions in cancer patients. A Serum IL-6 levels in patients (GD001-GD009) from day 1 to 3 months post ITNK infusion. B Cytokine levels in patients on day 0 and day 3 post ITNK infusion. PDGF-BB, MIP-1β, GM-CSF, M-CSF and TNF-α were significantly elevated in patients (GD002, GD004-GD007) after ITNK infusion on day 3 based on Benjamini–Hochberg-adjusted p value. C Representative CT scans and PET-CT (MRI) of patients before (baseline) and after ITNK infusion at indicated time points post initial ITNK infusion. Tumors in patients GD004, GD005, GD006, GD007 and GD008 were stabilized (all tumors increased less than 20% in size), and GD002 achieved partial remission (PR), as revealed by both CT and PET-CT scan imaging diagnostic analysis at 16 months (34.6% decrease in tumor size), whereas tumors in patients GD001, GD003 and GD009 progressed following ITNK treatment (all tumors increased more than 30% in size). Red circles indicate the monitored tumor sites. D Percentages of ITNK cytotoxicity for patients with progressing diseases and patients with stable diseases. The assay was performed against K562 cells at an E: T ratio equal to 1:1 measured 24 h after coculture. Data are shown as the mean ± SD; P = 0.0082 (stable vs. progressing); unpaired t test, **P ≤ 0.01

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