PMID- 21258412 OWN - NLM STAT- MEDLINE DCOM- 20110722 LR - 20211203 IS - 1476-5594 (Electronic) IS - 0950-9232 (Linking) VI - 30 IP - 20 DP - 2011 May 19 TI - The long and winding road to rational treatment of cancer associated with LKB1/AMPK/TSC/mTORC1 signaling. PG - 2289-303 LID - 10.1038/onc.2010.630 [doi] AB - The liver kinase B1 (LKB1)/adenosine mono-phosphate-activated protein kinase (AMPK)/tuberous sclerosis complex (TSC)/mammalian target of rapamycin (mTOR) complex (mTORC1) cassette constitutes a canonical signaling pathway that integrates information on the metabolic and nutrient status and translates this into regulation of cell growth. Alterations in this pathway are associated with a wide variety of cancers and hereditary hamartoma syndromes, diseases in which hyperactivation of mTORC1 has been described. Specific mTORC1 inhibitors have been developed for clinical use, and these drugs have been anticipated to provide efficient treatment for these diseases. In the present review, we provide an overview of the metabolic LKB1/AMPK/TSC/mTORC1 pathway, describe how its aberrant signaling associates with cancer development, and indicate the difficulties encountered when biochemical data are extrapolated to provide avenues for rational treatment of disease when targeting this signaling pathway. A careful examination of preclinical and clinical studies performed with rapamycin or derivatives thereof shows that although results are encouraging, we are only half way in the long and winding road to design rationale treatment targeted at the LKB1/AMPK/TSC/mTORC1 pathway. Inherited cancer syndromes associated with this pathway such as the Peutz-Jeghers syndrome and TSC, provide perfect models to study the relationship between genetics and disease phenotype, and to delineate the complexities that underlie translation of biochemical and genetical information to clinical management, and thus provide important clues for devising novel rational medicine for cancerous diseases in general. FAU - van Veelen, W AU - van Veelen W AD - Department of Gastroenterology and Hepatology, Erasmus Medical University Center, Rotterdam, The Netherlands. FAU - Korsse, S E AU - Korsse SE FAU - van de Laar, L AU - van de Laar L FAU - Peppelenbosch, M P AU - Peppelenbosch MP LA - eng PT - Journal Article PT - Review DEP - 20110124 PL - England TA - Oncogene JT - Oncogene JID - 8711562 RN - 0 (Antibiotics, Antineoplastic) RN - EC 2.7.- (Protein Kinases) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (Protein Serine-Threonine Kinases) RN - EC 2.7.11.1 (STK11 protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - EC 2.7.11.3 (AMP-Activated Protein Kinase Kinases) RN - W36ZG6FT64 (Sirolimus) SB - IM MH - AMP-Activated Protein Kinase Kinases MH - Antibiotics, Antineoplastic/therapeutic use MH - Humans MH - Molecular Targeted Therapy MH - Neoplasms/*drug therapy/*metabolism MH - Protein Kinases/*metabolism MH - Protein Serine-Threonine Kinases/*metabolism MH - *Signal Transduction MH - Sirolimus/therapeutic use MH - TOR Serine-Threonine Kinases/*metabolism MH - Tuberous Sclerosis/*metabolism EDAT- 2011/01/25 06:00 MHDA- 2011/07/23 06:00 CRDT- 2011/01/25 06:00 PHST- 2011/01/25 06:00 [entrez] PHST- 2011/01/25 06:00 [pubmed] PHST- 2011/07/23 06:00 [medline] AID - onc2010630 [pii] AID - 10.1038/onc.2010.630 [doi] PST - ppublish SO - Oncogene. 2011 May 19;30(20):2289-303. doi: 10.1038/onc.2010.630. Epub 2011 Jan 24.