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. 2018 Jan 11;8:420. doi: 10.1038/s41598-017-17981-z

Figure 6.

Figure 6

FTVII-treatment improves efficacy of adoptive Treg therapy for GVHD in NSG mice. (A) NSG mice that had been injected with PBMC 14d earlier were injected with PBS (PBMC only) or suboptimal numbers (1.0 × 105) of buffer- or FTVII- treated, expanded nvTregs/mouse (n = 6). The injection of FTVII-treated/expanded nvTregs significantly reduced the weight loss that is indicative of xenogeneic GVHD severity in NSG mice46. (B) In contrast, when mice were given optimal (5.0 × 105) doses of buffer- or FTVII- treated nvTregs, all Treg injected mice showed similar rescue from disease. RNA, isolated from the intestine (top) and bone marrow (bottom) isolated from mice that were still viable on day 50 after receiving the indicated treatments was examined for expression of (C) FoxP3, (D) IL-17, and (E) TNF-α relative to B2M by real-time PCR. Correlation to weight loss as a measure of disease activity was determined by linear regression analysis. Data shown are mean ± SEM. Significance, determined by Student’s t test, is indicated by (*P < 0.05), (**P < 0.01), and (***P < 0.001).