Year: 2011
Type: review
Abstract: Progression on first-line therapy with imatinib in gastrointestinal stromal tumors (GIST) is caused by either initial resistance or more often a secondary mutation in tyrosine kinases KIT or PDGFR. Therapies in development for imatinib-resistant GIST include agents that target KIT/PDGFR with greater potency or possess broader kinase inhibition profiles including VEGFR. To circumvent secondary mutations in KIT/PDGFR, inhibition of the downstream signaling in PI3K/Akt/mTOR pathway and enhanced degradation of KIT/PDGFR are also under investigation.
Source: Journal of Surgical Oncology
DOI: 10.1002/jso.21872
Authors: Edward J. Kim, Mark M. Zalupski
Institutions: University of Michigan, Michigan Medicine
Language: English
Subfield: Gastroenterology
Field: Medicine
Domain: Health Sciences
Open Access status: green
OpenAlex ID: W1550014101
