PMID- 19644473 OWN - NLM STAT- MEDLINE DCOM- 20090825 LR - 20220409 IS - 1474-1784 (Electronic) IS - 1474-1776 (Print) IS - 1474-1776 (Linking) VI - 8 IP - 8 DP - 2009 Aug TI - Targeting the phosphoinositide 3-kinase pathway in cancer. PG - 627-44 LID - 10.1038/nrd2926 [doi] AB - The phosphoinositide 3-kinase (PI3K) pathway is a key signal transduction system that links oncogenes and multiple receptor classes to many essential cellular functions, and is perhaps the most commonly activated signalling pathway in human cancer. This pathway therefore presents both an opportunity and a challenge for cancer therapy. Even as inhibitors that target PI3K isoforms and other major nodes in the pathway, including AKT and mammalian target of rapamycin (mTOR), reach clinical trials, major issues remain. Here, we highlight recent progress that has been made in our understanding of the PI3K pathway and discuss the potential of and challenges for the development of therapeutic agents that target this pathway in cancer. FAU - Liu, Pixu AU - Liu P AD - Department of Cancer Biology, Dana-Farber Cancer Institute, Pathology, Harvard Medical School, Boston, MA 02115, USA. FAU - Cheng, Hailing AU - Cheng H FAU - Roberts, Thomas M AU - Roberts TM FAU - Zhao, Jean J AU - Zhao JJ LA - eng GR - P50 CA089393-08/CA/NCI NIH HHS/United States GR - R01 CA134502/CA/NCI NIH HHS/United States GR - P01 CA050661-218165/CA/NCI NIH HHS/United States GR - CA089021/CA/NCI NIH HHS/United States GR - CA050661/CA/NCI NIH HHS/United States GR - R01 CA134502-03/CA/NCI NIH HHS/United States GR - P01 CA050661/CA/NCI NIH HHS/United States GR - RC2 CA148164-02/CA/NCI NIH HHS/United States GR - R37 CA030002-18/CA/NCI NIH HHS/United States GR - RC2 CA148164/CA/NCI NIH HHS/United States GR - CA030002/CA/NCI NIH HHS/United States GR - R37 CA030002/CA/NCI NIH HHS/United States GR - P50 CA089393/CA/NCI NIH HHS/United States GR - P50 CA089393-08S1/CA/NCI NIH HHS/United States GR - CA134502-01/CA/NCI NIH HHS/United States GR - R01 CA030002/CA/NCI NIH HHS/United States GR - P01 CA089021/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. PT - Review PL - England TA - Nat Rev Drug Discov JT - Nature reviews. Drug discovery JID - 101124171 RN - 0 (Antineoplastic Agents) RN - 0 (Enzyme Inhibitors) RN - 0 (Phosphoinositide-3 Kinase Inhibitors) RN - EC 2.7.- (Protein Kinases) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Animals MH - Antineoplastic Agents/*pharmacology/therapeutic use MH - Clinical Trials as Topic MH - Drug Delivery Systems MH - Enzyme Inhibitors/pharmacology/therapeutic use MH - Humans MH - Neoplasms/*drug therapy/enzymology MH - *Phosphoinositide-3 Kinase Inhibitors MH - Protein Kinases/drug effects/metabolism MH - Proto-Oncogene Proteins c-akt/antagonists & inhibitors MH - Signal Transduction/drug effects MH - TOR Serine-Threonine Kinases PMC - PMC3142564 MID - NIHMS212276 EDAT- 2009/08/01 09:00 MHDA- 2009/08/26 09:00 PMCR- 2011/07/24 CRDT- 2009/08/01 09:00 PHST- 2009/08/01 09:00 [entrez] PHST- 2009/08/01 09:00 [pubmed] PHST- 2009/08/26 09:00 [medline] PHST- 2011/07/24 00:00 [pmc-release] AID - nrd2926 [pii] AID - 10.1038/nrd2926 [doi] PST - ppublish SO - Nat Rev Drug Discov. 2009 Aug;8(8):627-44. doi: 10.1038/nrd2926.