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Amino acid equilibration experiments and LC-MS To study changes in cellular amino acid equilibria, A549 and U87-MG cells were incubated in BME with 1 mM pyruvate and nonessential amino acids, including glutamine at 0.6 mM, or a modified HBSS solution (supplemented with 23 mM NaHCO 3 and with all proteinogenic amino acids at a baseline concentration of 100 M)

Harmouzi, I

A preclinical pilot study in human patients with chronic pain episodes found, that DSIP significantly reduced pain perception, also improved mood by reduction of depressive states, and that it may potentially be of interest for research into physiological addiction on pain medications, as it was observed to reduce withdrawal symptoms that occurs after discontinuation of long-term analgesic treatment

Thats where the choice between glycinate and citrate matters most