PMID- 24801685 OWN - NLM STAT- MEDLINE DCOM- 20140715 LR - 20220330 IS - 1573-2568 (Electronic) IS - 0163-2116 (Linking) VI - 59 IP - 6 DP - 2014 Jun TI - Adiponectin inhibits murine pancreatic cancer growth. PG - 1192-6 LID - 10.1007/s10620-014-3175-6 [doi] AB - BACKGROUND: Adiponectin is an adipose tissue-derived secretory hormone whose plasma concentrations are lower in obese individuals. Obesity is a risk factor for the development and growth of pancreatic cancer, and hypoadiponectinemia was suggested to be involved in the growth of Pan02 murine pancreatic cancer cells that were inoculated into the flanks of congenitally obese mice. AIM: The aim of this study was to clarify the role of adiponectin in the growth of pancreatic cancer cells. METHODS: We examined the effect of adiponectin on the growth of Pan02 cells using recombinant adiponectin and adiponectin knockout mice. RESULTS: The in vitro treatment of Pan02 cells with adiponectin inhibited cellular proliferation that was accompanied by increased apoptosis and caspase-3 and caspase-7 activities. Transplantation of Pan02 cells into the pancreas of knockout mice resulted in a larger tumor volume with fewer terminal deoxyribonucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) positive cells compared with wild-type mice. CONCLUSIONS: The results indicate that adiponectin directly suppresses the proliferation of Pan02 cells. FAU - Kato, Motohiko AU - Kato M AD - Department of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan. FAU - Watabe, Kenji AU - Watabe K FAU - Tsujii, Masahiko AU - Tsujii M FAU - Funahashi, Tohru AU - Funahashi T FAU - Shimomura, Iichiro AU - Shimomura I FAU - Takehara, Tetsuo AU - Takehara T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140507 PL - United States TA - Dig Dis Sci JT - Digestive diseases and sciences JID - 7902782 RN - 0 (Adiponectin) RN - 0 (Antineoplastic Agents) SB - IM MH - Adiponectin/*pharmacology MH - Animals MH - Antineoplastic Agents/*pharmacology MH - Apoptosis/drug effects MH - Cell Line, Tumor MH - Cell Proliferation/drug effects MH - Mice MH - Mice, Knockout MH - Pancreatic Neoplasms/*drug therapy EDAT- 2014/05/08 06:00 MHDA- 2014/07/16 06:00 CRDT- 2014/05/08 06:00 PHST- 2013/12/22 00:00 [received] PHST- 2014/04/16 00:00 [accepted] PHST- 2014/05/08 06:00 [entrez] PHST- 2014/05/08 06:00 [pubmed] PHST- 2014/07/16 06:00 [medline] AID - 10.1007/s10620-014-3175-6 [doi] PST - ppublish SO - Dig Dis Sci. 2014 Jun;59(6):1192-6. doi: 10.1007/s10620-014-3175-6. Epub 2014 May 7.