RAS-targeted therapies: is the undruggable drugged?

AR Moore, SC Rosenberg, F McCormick… - Nature reviews Drug …, 2020 - nature.com
Abstract RAS (KRAS, NRAS and HRAS) is the most frequently mutated gene family in
cancers, and, consequently, investigators have sought an effective RAS inhibitor for more …

RAS proteins and their regulators in human disease

DK Simanshu, DV Nissley, F McCormick - Cell, 2017 - cell.com
RAS proteins are binary switches, cycling between ON and OFF states during signal
transduction. These switches are normally tightly controlled, but in RAS-related diseases …

Therapeutic strategies to target RAS-mutant cancers

MB Ryan, RB Corcoran - Nature reviews Clinical oncology, 2018 - nature.com
RAS genes are the most commonly mutated oncogenes in cancer, but effective therapeutic
strategies to target RAS-mutant cancers have proved elusive. A key aspect of this challenge …

Drugging the undruggable RAS: Mission possible?

AD Cox, SW Fesik, AC Kimmelman, J Luo… - Nature reviews Drug …, 2014 - nature.com
Despite more than three decades of intensive effort, no effective pharmacological inhibitors
of the RAS oncoproteins have reached the clinic, prompting the widely held perception that …

Direct small-molecule inhibitors of KRAS: from structural insights to mechanism-based design

JML Ostrem, KM Shokat - Nature reviews Drug discovery, 2016 - nature.com
KRAS is the most frequently mutated oncogene in human cancer. In addition to holding this
distinction, unsuccessful attempts to target this protein have led to the characterization of …

Regulation of RAF protein kinases in ERK signalling

H Lavoie, M Therrien - Nature reviews Molecular cell biology, 2015 - nature.com
RAF family kinases were among the first oncoproteins to be described more than 30 years
ago. They primarily act as signalling relays downstream of RAS, and their close ties to …

KRAS dimerization impacts MEK inhibitor sensitivity and oncogenic activity of mutant KRAS

C Ambrogio, J Köhler, ZW Zhou, H Wang, R Paranal… - Cell, 2018 - cell.com
The mechanism by which the wild-type KRAS allele imparts a growth inhibitory effect to
oncogenic KRAS in various cancers, including lung adenocarcinoma (LUAD), is poorly …

A molecular assembly phase transition and kinetic proofreading modulate Ras activation by SOS

WYC Huang, S Alvarez, Y Kondo, YK Lee, JK Chung… - Science, 2019 - science.org
The guanine nucleotide exchange factor (GEF) Son of Sevenless (SOS) is a key Ras
activator that is autoinhibited in the cytosol and activates upon membrane recruitment …

Ras conformational ensembles, allostery, and signaling

S Lu, H Jang, S Muratcioglu, A Gursoy, O Keskin… - Chemical …, 2016 - ACS Publications
Ras proteins are classical members of small GTPases that function as molecular switches by
alternating between inactive GDP-bound and active GTP-bound states. Ras activation is …

Ras-GTP dimers activate the mitogen-activated protein kinase (MAPK) pathway

X Nan, TM Tamgüney, EA Collisson… - Proceedings of the …, 2015 - National Acad Sciences
Rat sarcoma (Ras) GTPases regulate cell proliferation and survival through effector
pathways including Raf-MAPK, and are the most frequently mutated genes in human cancer …