PMID- 18473993 OWN - NLM STAT- MEDLINE DCOM- 20080617 LR - 20191110 IS - 1574-8871 (Print) IS - 1574-8871 (Linking) VI - 2 IP - 2 DP - 2007 May TI - Receptor tyrosine kinases as therapeutic targets in malignant glioma. PG - 87-101 AB - Malignant gliomas have retained their dismal prognosis despite aggressive multimodal conventional therapeutic approaches, illustrating the need for novel therapeutic strategies. Recent advances in the cellular and molecular biology of gliomas have enhanced our understanding of the role of receptor tyrosine kinases (RTK) and RTK-mediated signal transduction pathways in tumor initiation, maintenance, angiogenesis, and vascular proliferation. Special attention has been focused on targets such as epidermal growth factor receptors (EGFR), platelet-derived growth factor receptors (PDGFR), vascular endothelial growth factor receptors (VEGFR), and on pathways such as the Ras/Raf/mitogen-activated protein (MAP)-kinase and phosphatidylinositol-3 kinase (PI3K)/Akt/mammalian target of rapamycin (mTOR) pathways. Novel targeted drugs known as small molecule inhibitors have been shown to modify the activity of these receptors and signaling pathways. Thus far, however, small molecule RTK inhibitor development has concentrated on a few RTK only, and drug activity has been comprehensively evaluated only in a limited number of different malignancies. One of the limiting factors for novel drug design and development is the incomplete knowledge of RTK functions in malignant glioma. This review summarizes current basic and clinical knowledge on the role of RTK in malignant glioma and on their importance as targets for new forms of therapy. FAU - Ren, H AU - Ren H AD - Department of Immunology, Harbin Medical University, Harbin, PR China. huan_ren@hotmail.com FAU - Yang, B F AU - Yang BF FAU - Rainov, Nikolai G AU - Rainov NG LA - eng PT - Journal Article PT - Review PL - United Arab Emirates TA - Rev Recent Clin Trials JT - Reviews on recent clinical trials JID - 101270873 RN - 0 (Antineoplastic Agents) RN - 0 (Enzyme Inhibitors) RN - EC 2.7.10.1 (Protein-Tyrosine Kinases) SB - IM MH - Antineoplastic Agents/*pharmacology MH - Enzyme Inhibitors/*pharmacology MH - Glioma/*drug therapy MH - Humans MH - Protein-Tyrosine Kinases/*antagonists & inhibitors MH - Signal Transduction/*drug effects RF - 216 EDAT- 2008/05/14 09:00 MHDA- 2008/06/18 09:00 CRDT- 2008/05/14 09:00 PHST- 2008/05/14 09:00 [pubmed] PHST- 2008/06/18 09:00 [medline] PHST- 2008/05/14 09:00 [entrez] AID - 10.2174/157488707780599384 [doi] PST - ppublish SO - Rev Recent Clin Trials. 2007 May;2(2):87-101. doi: 10.2174/157488707780599384.