PTPA and acute lymphoblastic leukemia: In this issue, we present the issue of peroxisome proliferator-activated receptors (PPARs), acute lymphoblastic leukemia (ALL), protein phosphatase 2A (PP2A), diabetic nephropathy, antihepatic steatosis components within Coptidis Rhizoma alkaloids extract (CAE), dermal microcirculation blood perfusion characterization of meridian channels (acupoints), acute spinal cord injury, and nucleoside analogues (NAs) and a review paper of cerebrospinal fluid pharmacology.