PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12777469-3 2003 Macromolecule synthesis patterns and substrate flow measurements using gas chromatography/mass spectrometry (MS) and the stable [1,2-13C2]glucose isotope as the tracer showed that GLP-1 induced a significant 20% and 60% increase in de novo fatty acid palmitate synthesis in ARIP and PANC-1 cells, respectively, and it also induced a significant increase in palmitate chain elongation into stearate utilizing glucose as the primary substrate. Stearates 389-397 glucagon Rattus norvegicus 180-185