Fig. 4From: Hyperpolarized [1-13C] pyruvate MR spectroscopy detect altered glycolysis in the brain of a cognitively impaired mouse model fed high-fat dietIntact blood-brain barrier function in HFD fed mice. (a) Transfer constant, (b) rate constant, and (c) cropped images of claudin-5 and the quantified claudin-5 were by the ratio to the β-actin showed no difference (n = 3–4 for both groups)Back to article page