Allosteric SHP2 inhibitors in cancer: Targeting the intersection of RAS, resistance, and the immune microenvironment

DL Kerr, F Haderk, TG Bivona - Current opinion in chemical biology, 2021 - Elsevier
The nonreceptor protein tyrosine phosphatase SHP2 (encoded by PTPN11) integrates
growth and differentiation signals from receptor tyrosine kinases (RTKs) into the …

Strategies targeting protein tyrosine phosphatase SHP2 for cancer therapy

Y Song, S Wang, M Zhao, X Yang… - Journal of medicinal …, 2022 - ACS Publications
The protein tyrosine phosphatase SHP2 encoded by PTPN11 is a promising therapeutic
target for cancer therapy, while the multifaceted roles of SHP2 complicate the drug discovery …

Combinations with allosteric SHP2 inhibitor TNO155 to block receptor tyrosine kinase signaling

C Liu, H Lu, H Wang, A Loo, X Zhang, G Yang… - Clinical Cancer …, 2021 - AACR
Purpose: SHP2 inhibitors offer an appealing and novel approach to inhibit receptor tyrosine
kinase (RTK) signaling, which is the oncogenic driver in many tumors or is frequently …

Targeting feedback activation of signaling transduction pathways to overcome drug resistance in cancer

X Wang, W Jiang, Y Du, D Zhu, J Zhang, C Fang… - Drug Resistance …, 2022 - Elsevier
Dysregulation or aberrant signaling transduction contributes to tumorigenesis. Targeting
these abnormal signaling pathways becomes an effective anticancer strategy. However …

Crystallographic landscape of SHP2 provides molecular insights for SHP2 targeted drug discovery

Y Song, X Yang, S Wang, M Zhao… - Medicinal Research …, 2022 - Wiley Online Library
The protein tyrosine phosphatase SHP2 encoded by PTPN11 is a promising therapeutic
target for cancer therapy. The dynamic change of SHP2 between closed and open …

CRISPR Screening Identifies Mechanisms of Resistance to KRASG12C and SHP2 Inhibitor Combinations in Non–Small Cell Lung Cancer

A Prahallad, A Weiss, H Voshol, G Kerr, K Sprouffske… - Cancer Research, 2023 - AACR
Although KRASG12C inhibitors show clinical activity in patients with KRAS G12C mutated
non–small cell lung cancer (NSCLC) and other solid tumor malignancies, response is …

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
Loss of the RAS GTPase-activating protein (RAS-GAP) NF1 drives aberrant activation of
RAS/MEK/ERK signaling and other effector pathways in the majority of malignant peripheral …

Targeted degradation of the oncogenic phosphatase SHP2

V Vemulapalli, KA Donovan, TCM Seegar… - Biochemistry, 2021 - ACS Publications
SHP2 is a protein tyrosine phosphatase that plays a critical role in the full activation of the
Ras-MAPK pathway upon stimulation of receptor tyrosine kinases, which are frequently …

Exceptional response to the ALK and ROS1 inhibitor lorlatinib and subsequent mechanism of resistance in relapsed ALK F1174L-mutated neuroblastoma

T Liu, MD Merguerian, SP Rowe… - Molecular …, 2021 - molecularcasestudies.cshlp.org
Treatment of high-risk neuroblastoma typically incorporates multiagent chemotherapy,
surgery, radiation therapy, autologous stem cell transplantation, immunotherapy, and …

Tyrosine phosphatase PTPN11/SHP2 in solid tumors - bull's eye for targeted therapy?

X Chen, SJ Keller, P Hafner, AY Alrawashdeh… - Frontiers in …, 2024 - frontiersin.org
Encoded by PTPN11, the Src-homology 2 domain-containing phosphatase 2 (SHP2)
integrates signals from various membrane-bound receptors such as receptor tyrosine …