Resistance to RET-inhibition in RET-rearranged NSCLC is mediated by reactivation of RAS/MAPK signaling

SK Nelson-Taylor, AT Le, M Yoo, L Schubert… - Molecular cancer …, 2017 - AACR
… for the evaluation of upfront combination MEK and RET TKI … , upfront combination ALK/MEK
or EGFR/MEK inhibition has … inhibition via reactivation of the RAS/MAPK pathway via the …

Novel MEK inhibitor trametinib and other retinoblastoma gene (RB)‐reactivating agents enhance efficacy of 5‐fluorouracil on human colon cancer cells

M Watanabe, Y Sowa, M Yogosawa, T Sakai - Cancer science, 2013 - Wiley Online Library
… used three RB-reactivating agents; the MEK inhibitor trametinib/… to reactivate RB function by
inhibiting the PI3K-Akt pathway.… combined treatment of 5-FU and RB-reactivating agents, RB-…

MAPK pathway inhibition in melanoma: resistance three ways

C Wellbrock - Biochemical Society Transactions, 2014 - portlandpress.com
… inhibition and cause resistance by pathway reactivation [32,37]. … of MEK inhibition has
triggered various clinical trials using MAPK pathway inhibitors in combination with PI3K pathway

Immunomodulatory Properties of BRAF and MEK Inhibitors Used for Melanoma Therapy—Paradoxical ERK Activation and Beyond

T Jung, M Haist, M Kuske, S Grabbe… - International Journal of …, 2021 - mdpi.com
MEK proteins with overexpressed BRAF, which consequently initiates reactivation of the
MAPK pathway [… and ERK reactivation by feedback mechanisms, the combination of αC-IN-RAF …

SHP2 inhibition prevents adaptive resistance to MEK inhibitors in multiple cancer models

C Fedele, H Ran, B Diskin, W Wei, J Jen, MJ Geer… - Cancer discovery, 2018 - AACR
… MEKi–evoked ERK MAPK pathway reactivation. A and B, … combined MEK/SHP2 inhibition
blocks cell proliferation and promotes shrinkage of tumors with increased RAS/ERK pathway

Combined inhibition of SHP2 and MEK is effective in models of NF1-deficient malignant peripheral nerve sheath tumors

J Wang, K Pollard, AN Allen, T Tomar, D Pijnenburg… - Cancer research, 2020 - AACR
… a rational combination approach that inhibits inhibitor-induced pathway reactivation and can
… We hypothesized that RTK reactivation in response to short-term and long-term exposure to …

Combined AKT and MEK pathway blockade in pre-clinical models of enzalutamide-resistant prostate cancer

P Toren, S Kim, F Johnson, A Zoubeidi - PLoS One, 2016 - journals.plos.org
… The 22RV1 prostate cancer cell line possesses activation of the MEK/ERK pathway [23], …
on the AKT pathway [24]. We demonstrate that combination blockade of the AKT and MEK does …

ERK inhibition overcomes acquired resistance to MEK inhibitors

G Hatzivassiliou, B Liu, C O'Brien, JM Spoerke… - Molecular cancer …, 2012 - AACR
pathway and their sensitivity to a selective inhibitor of ERK1/2. … MEK-R cell lines described
in this study with a combination … progressed on MEK inhibitor therapy and show reactivation of …

EGFR-Mediated Reactivation of MAPK Signaling Contributes to Insensitivity of BRAF-Mutant Colorectal Cancers to RAF Inhibition with Vemurafenib

RB Corcoran, H Ebi, AB Turke, EM Coffee, M Nishino… - Cancer discovery, 2012 - AACR
pathway reactivation leads to resistance to vemurafenib in BRAF-mutant colorectal cancers
and that combined … approach [eg, combined RAF/MEK inhibition (Supplementary Fig. S1), …

[HTML][HTML] The mitogen-activated protein kinase pathway in melanoma part I–activation and primary resistance mechanisms to BRAF inhibition

T Amaral, T Sinnberg, F Meier, C Krepler… - European journal of …, 2017 - Elsevier
… resistance mechanisms to BRAF and MEK inhibition. In this … Dabrafenib in combination with
trametinib versus dabrafenib … kinase blocked the pathway reactivation induced by the ligand …