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. 2020 Nov 9;320(2):E240–E243. doi: 10.1152/ajpendo.00503.2020

Figure 1.

Figure 1.

Potential sites of regulation of muscle glucose uptake during exercise. This includes plasma glucose concentration, capillary perfusion, transcapillary transport of glucose out of the capillary, transmembrane transport into the myocyte and phosphorylation, and further metabolism of glucose inside the myocyte. This figure is modified from (51). GLUT4, glucose transporter type 4; G6P, glucose 6-phosphate.