PMID- 21898386 OWN - NLM STAT- MEDLINE DCOM- 20120126 LR - 20220321 IS - 1097-0215 (Electronic) IS - 0020-7136 (Linking) VI - 130 IP - 3 DP - 2012 Feb 1 TI - mTOR as a therapeutic target in patients with gastric cancer. PG - 491-6 LID - 10.1002/ijc.26396 [doi] AB - The poor long-term outcomes associated with current chemotherapy treatment of patients with advanced gastric cancer suggest a need for novel targeted agents that may confer a better survival benefit. Evidence of mammalian target of rapamycin (mTOR) activation has been demonstrated in patient-derived gastric cancer cells and tumors. This review explores the relevance of the mTOR pathway to gastric cancer pathogenesis and its potential as a therapeutic target in patients with gastric cancer as well as presenting the first available clinical data on mTOR inhibitors in this disease setting. Preclinical data suggest that suppression of the mTOR pathway inhibited the proliferation of gastric cancer cells and delayed tumor progression in in vitro and animal models. In the clinical setting, the mTOR inhibitor everolimus has been active and well tolerated in phase I/II studies of patients with chemotherapy-refractory metastatic gastric cancer. Based on these promising results, everolimus currently is being investigated as a monotherapy or in combination with chemotherapeutic agents in ongoing phase II/III clinical studies. CI - Copyright (c) 2011 UICC. FAU - Al-Batran, Salah-Eddin AU - Al-Batran SE AD - Department of Hematology and Oncology, Krankenhaus Nordwest, Frankfurt, Germany. albatran@aol.com FAU - Ducreux, Michel AU - Ducreux M FAU - Ohtsu, Atsushi AU - Ohtsu A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20111005 PL - United States TA - Int J Cancer JT - International journal of cancer JID - 0042124 RN - 0 (Antineoplastic Agents) RN - 0 (Protein Kinase Inhibitors) RN - 9HW64Q8G6G (Everolimus) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - W36ZG6FT64 (Sirolimus) SB - IM MH - Animals MH - Antineoplastic Agents/pharmacology/*therapeutic use MH - Everolimus MH - Humans MH - *Molecular Targeted Therapy MH - Protein Kinase Inhibitors/pharmacology/*therapeutic use MH - Signal Transduction/drug effects MH - Sirolimus/analogs & derivatives/pharmacology/therapeutic use MH - Stomach Neoplasms/*drug therapy MH - TOR Serine-Threonine Kinases/*antagonists & inhibitors EDAT- 2011/09/08 06:00 MHDA- 2012/01/27 06:00 CRDT- 2011/09/08 06:00 PHST- 2011/04/15 00:00 [received] PHST- 2011/08/11 00:00 [accepted] PHST- 2011/09/08 06:00 [entrez] PHST- 2011/09/08 06:00 [pubmed] PHST- 2012/01/27 06:00 [medline] AID - 10.1002/ijc.26396 [doi] PST - ppublish SO - Int J Cancer. 2012 Feb 1;130(3):491-6. doi: 10.1002/ijc.26396. Epub 2011 Oct 5.