Combined inhibition of SHP2 and CXCR1/2 promotes antitumor T-cell response in NSCLC

KH Tang, S Li, A Khodadadi-Jamayran, J Jen, H Han… - Cancer discovery, 2022 - AACR
Abstract SHP2 inhibitors (SHP2i) alone and in various combinations are being tested in
multiple tumors with overactivation of the RAS/ERK pathway. SHP2 plays critical roles in …

SHP2 inhibition diminishes KRASG12C cycling and promotes tumor microenvironment remodeling

C Fedele, S Li, KW Teng, CJR Foster, D Peng… - Journal of Experimental …, 2020 - rupress.org
KRAS is the most frequently mutated human oncogene, and KRAS inhibition has been a
longtime goal. Recently, inhibitors were developed that bind KRASG12C-GDP and react …

Allosteric inhibition of SHP2 stimulates antitumor immunity by transforming the immunosuppressive environment

E Quintana, CJ Schulze, DR Myers, TJ Choy, K Mordec… - Cancer research, 2020 - AACR
The protein tyrosine phosphatase SHP2 binds to phosphorylated signaling motifs on
regulatory immunoreceptors including PD-1, but its functional role in tumor immunity is …

SHP2 blockade enhances anti-tumor immunity via tumor cell intrinsic and extrinsic mechanisms

Y Wang, M Mohseni, A Grauel, JE Diez, W Guan… - Scientific reports, 2021 - nature.com
SHP2 is a ubiquitous tyrosine phosphatase involved in regulating both tumor and immune
cell signaling. In this study, we discovered a novel immune modulatory function of SHP2 …

A12 the SHP2 inhibitor RMC-4630 in patients with KRAS-mutant non-small cell lung cancer: preliminary evaluation of a first-in-man phase 1 clinical trial

SI Ou, M Koczywas, S Ulahannan, P Janne… - Journal of Thoracic …, 2020 - jto.org
Background: Mutations in KRAS are among the most common aberrations in cancer.
However, despite considerable research efforts, KRAS remains a challenging therapeutic …

SHP2 is overexpressed and inhibits pSTAT1-mediated APM component expression, T-cell attracting chemokine secretion, and CTL recognition in head and neck …

MS Leibowitz, RM Srivastava, PA Andrade Filho… - Clinical Cancer …, 2013 - AACR
Purpose: Human leukocyte antigen (HLA) class I antigen processing machinery (APM)
component downregulation permits escape of malignant cells from recognition by cytotoxic T …

SHP2 inhibition overcomes RTK-mediated pathway reactivation in KRAS-mutant tumors treated with MEK inhibitors

H Lu, C Liu, R Velazquez, H Wang, LM Dunkl… - Molecular cancer …, 2019 - AACR
FGFR1 was recently shown to be activated as part of a compensatory response to prolonged
treatment with the MEK inhibitor trametinib in several KRAS-mutant lung and pancreatic …

SHP2 is required for growth of KRAS-mutant non-small-cell lung cancer in vivo

S Mainardi, A Mulero-Sánchez, A Prahallad… - Nature medicine, 2018 - nature.com
RAS mutations are frequent in human cancer, especially in pancreatic, colorectal and non-
small-cell lung cancers (NSCLCs),–. Inhibition of the RAS oncoproteins has proven difficult …

Targeting SHP2 as a promising strategy for cancer immunotherapy

Q Liu, J Qu, M Zhao, Q Xu, Y Sun - Pharmacological research, 2020 - Elsevier
Src homology-2-containing protein tyrosine phosphatase 2 (SHP2) is a major phosphatase
involved in several cellular processes. In recent years, SHP2 has been the focus of …

[HTML][HTML] SHP2 inhibition triggers anti-tumor immunity and synergizes with PD-1 blockade

M Zhao, W Guo, Y Wu, C Yang, L Zhong… - … Pharmaceutica Sinica B, 2019 - Elsevier
Tyrosine phosphatase SHP2 is a promising drug target in cancer immunotherapy due to its
bidirectional role in both tumor growth promotion and T-cell inactivation. Its allosteric …