PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22343549-0 2012 Intracerebroventricular administration of metformin inhibits ghrelin-induced Hypothalamic AMP-kinase signalling and food intake. Metformin 42-51 ghrelin and obestatin prepropeptide Rattus norvegicus 61-68 23066988-0 2013 Metformin directly inhibits ghrelin secretion through AMP-activated protein kinase in rat primary gastric cells. Metformin 0-9 ghrelin and obestatin prepropeptide Rattus norvegicus 28-35 23066988-2 2013 Metformin treatment is also associated with lower circulating levels of the orexigenic hormone ghrelin. Metformin 0-9 ghrelin and obestatin prepropeptide Rattus norvegicus 95-102 23066988-4 2013 Metformin significantly reduced ghrelin secretion and proghrelin mRNA production and both these effects were blocked by co-incubation with the AMPK inhibitor compound C. Furthermore, the AMPK activator 5-amino-1-beta-D-ribofuranosyl-imidazole-4-carboxamide (AICAR) significantly inhibited ghrelin secretion. Metformin 0-9 ghrelin and obestatin prepropeptide Rattus norvegicus 32-39 23066988-4 2013 Metformin significantly reduced ghrelin secretion and proghrelin mRNA production and both these effects were blocked by co-incubation with the AMPK inhibitor compound C. Furthermore, the AMPK activator 5-amino-1-beta-D-ribofuranosyl-imidazole-4-carboxamide (AICAR) significantly inhibited ghrelin secretion. Metformin 0-9 ghrelin and obestatin prepropeptide Rattus norvegicus 57-64 23066988-7 2013 Our results show that Metformin directly inhibits stomach ghrelin production and secretion through AMPK. Metformin 22-31 ghrelin and obestatin prepropeptide Rattus norvegicus 58-65 23066988-8 2013 This reduction in ghrelin secretion may be one of the key components in Metformin"s mechanism of weight loss. Metformin 72-81 ghrelin and obestatin prepropeptide Rattus norvegicus 18-25 22343549-2 2012 The present study investigated the effects of intracerebroventricular administration of metformin on food intake and hypothalamic appetite-regulating signalling pathways induced by the orexigenic peptide ghrelin. Metformin 88-97 ghrelin and obestatin prepropeptide Rattus norvegicus 204-211 22343549-5 2012 RESULTS: Metformin suppressed the increase in food consumption induced by intracerebroventricular ghrelin in a dose-dependent manner. Metformin 9-18 ghrelin and obestatin prepropeptide Rattus norvegicus 98-105 22343549-8 2012 Metformin treatment blocked ghrelin-induced activation of hypothalamic AMPK/ACC/Raptor and restored mTOR activity without affecting S6K phosphorylation. Metformin 0-9 ghrelin and obestatin prepropeptide Rattus norvegicus 28-35 22343549-10 2012 CONCLUSION: Metformin could reduce food intake by preventing ghrelin-induced AMPK signalling and mTOR inhibition in the hypotalamus. Metformin 12-21 ghrelin and obestatin prepropeptide Rattus norvegicus 61-68