PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30875347-7 2019 PTEN knockdown impaired the methylxanthine derivative-mediated inhibition of PI3K/Akt/mTOR signalling. methylxanthine 28-42 AKT serine/threonine kinase 1 Homo sapiens 82-85 30875347-9 2019 These results show that the methylxanthine derivatives (caffeine and theophylline) effectively induce gastric cancer cell apoptosis and autophagy by PTEN activation and PI3K/Akt/mTOR pathway suppression and strongly support the use of methylxanthine derivatives as potential anticancer therapeutics. methylxanthine 28-42 AKT serine/threonine kinase 1 Homo sapiens 174-177