Figure 3. Role of claudin-2 in renal O2 utilization.
(A) Relationship between TNa and QO2 in individual claudin-2 WT and KO mice, expressed per gram of KW. (B) Efficiency of O2 utilization for renal Na+ transport, TNa/QO2, calculated from the data in A (n = 7 per group). *P < 0.01, by Student’s t test.