Cell Type–specific Adaptive Signaling Responses to KRASG12C Inhibition

HS Solanki, EA Welsh, B Fang, V Izumi, L Darville… - Clinical Cancer …, 2021 - AACR
Purpose: Covalent inhibitors of KRASG12C specifically target tumors driven by this form of
mutant KRAS, yet early studies show that bypass signaling drives adaptive resistance …

The KRASG12C Inhibitor MRTX849 Provides Insight toward Therapeutic Susceptibility of KRAS-Mutant Cancers in Mouse Models and Patients

J Hallin, LD Engstrom, L Hargis, A Calinisan, R Aranda… - Cancer discovery, 2020 - AACR
Despite decades of research, efforts to directly target KRAS have been challenging.
MRTX849 was identified as a potent, selective, and covalent KRASG12C inhibitor that …

Vertical Pathway Inhibition Overcomes Adaptive Feedback Resistance to KRASG12C Inhibition

MB Ryan, F Fece de la Cruz, S Phat, DT Myers… - Clinical cancer …, 2020 - AACR
Purpose: Although KRAS represents the most commonly mutated oncogene, it has long
been considered an “undruggable” target. Novel covalent inhibitors selective for the …

Clinical Acquired Resistance to KRASG12C Inhibition through a Novel KRAS Switch-II Pocket Mutation and Polyclonal Alterations Converging on RAS–MAPK …

N Tanaka, JJ Lin, C Li, MB Ryan, J Zhang… - Cancer discovery, 2021 - AACR
Mutant-selective KRASG12C inhibitors, such as MRTX849 (adagrasib) and AMG 510
(sotorasib), have demonstrated efficacy in KRAS G12C-mutant cancers, including non–small …

Overcoming adaptive resistance to KRAS inhibitors through vertical pathway targeting

R Yaeger, DB Solit - Clinical Cancer Research, 2020 - AACR
Abstract KRAS G12C inhibitors have shown promise in KRAS G12C–mutant lung cancer but
intrinsic and acquired resistance are common. Cotreatment with inhibitors of the protein …

Rapid idiosyncratic mechanisms of clinical resistance to KRAS G12C inhibition

YS Tsai, MG Woodcock, SH Azam… - The Journal of …, 2022 - Am Soc Clin Investig
BACKGROUND The KRAS proto-oncogene is among the most frequently mutated genes in
cancer, yet for 40 years it remained an elusive therapeutic target. Recently, allosteric …

Acquired Resistance to KRASG12C Inhibition in Cancer

MM Awad, S Liu, II Rybkin, KC Arbour… - … England Journal of …, 2021 - Mass Medical Soc
Background Clinical trials of the KRAS inhibitors adagrasib and sotorasib have shown
promising activity in cancers harboring KRAS glycine-to-cysteine amino acid substitutions at …

A bright future for KRAS inhibitors

D Bar-Sagi, EH Knelson, LV Sequist - Nature Cancer, 2020 - nature.com
KRAS mutations are among the most prevalent tumor drivers, but targeting them
pharmacologically has been challenging. Recent landmark studies have demonstrated …

More to the RAS Story: KRASG12C Inhibition, Resistance Mechanisms, and Moving Beyond KRASG12C

CD Lietman, ML Johnson, F McCormick… - American Society of …, 2022 - ascopubs.org
Despite the discovery of RAS oncogenes in human tumor DNA 40 years ago, the
development of effective targeted therapies directed against RAS has lagged behind those …

Resistance to KRASG12C Inhibitors in Non-Small Cell Lung Cancer

JB Blaquier, AF Cardona, G Recondo - Frontiers in Oncology, 2021 - frontiersin.org
KRAS mutations are one of the most prevalent oncogenic alterations in cancer. Until
recently, drug development targeting KRAS did not convey clinical benefits to patients …