Steady-state phosphate metabolites in the canine heart measured by ³¹P-MRS.

<p>(A) CrP/ATP is plotted versus cardiac oxygen consumption rate (MVO₂). (B) ΔPi/CrP is plotted as a function of MVO₂. Solid lines indicate model predictions from <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Wu2" target="_blank">[31]</a>; data are adapted from: ○, Zhang et al. <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Zhang1" target="_blank">[14]</a>; ◃, Zhang et al. <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Zhang2" target="_blank">[15]</a>; ⋄, Gong et al. <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Gong1" target="_blank">[16]</a>; ▵, Ochiai et al. <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Ochiai1" target="_blank">[17]</a>; ▿, Gong et al. <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Gong2" target="_blank">[18]</a>; □, Bache et al. <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Bache1" target="_blank">[19]</a>. This figure is adapted from Wu et al. <a href="http://www.ploscompbiol.org/article/info:doi/10.1371/journal.pcbi.1000459#pcbi.1000459-Wu2" target="_blank">[31]</a>, with permission. Shaded data points indicate situation when Pi is below limit of detection.