Optimization of HPLC-MS/MS conditions All experiments were conducted using an Agilent 1290 Infinity II liquid chromatographic system (Agilent, Palo Alto, CA, USA) equipped with a quaternary high-pressure pump, a thermostated autosampler, a thermostated column compartment, and a diode array UV detector
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Many of the developmental observations were made decades ago, but their full importance can only now be understood after the realization in the living rodent and human brain of the huge glutamineglutamate (GABA) cycle flux determined in the brain in vivo and described below
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Clinical trials show that approximately 25-30% of total weight lost during GLP-1 receptor agonist therapy comes from lean tissue, including muscle
