Fig. 5From: [18F]FSPG-PET reveals increased cystine/glutamate antiporter (xc-) activity in a mouse model of multiple sclerosis[18F]FSPG uptake in resting and activated primary human immune cells. In vitro accumulation of [18F]FSPG in isolated primary human T cells and monocytes (n = 5–11, mean %ID/g ± SD). ****p < 0.0001, **p < 0.01Back to article page