fig5
![Metabolic targets in cardiac aging and rejuvenation](https://image.oaes.cc/0a0eb27d-0961-4326-aaa7-feab5abf5ca4/5155.fig.5.jpg)
Figure 5. Pharmacological interventions against cardiac aging. NR: Nicotinamide riboside; NAM: nicotinamide; NMN: nicotinamide mononucleotide; NAMPT: nicotinamide phosphoribosyltransferase; AMPK: AMP-activated protein kinase; βOHB: β-hydroxybutyrate; SS-31: elamipretide; CL: cardiolipin; SP: spermine; SPD: spermidine; GABR: global arginine bioavailability ratio; CS: Citrate synthase; ROS: reactive oxygen species.