C6‐Unsubstituted Pyrazolo[3,4‐d]pyrimidines Are Dual Src/Abl Inhibitors Effective against Imatinib Mesylate Resistant Chronic Myeloid Leukemia Cell Lines

MA Santucci, V Corradi, M Mancini… - ChemMedChem …, 2009 - Wiley Online Library
Docking simulations were used to predict the most favorable interaction between the T315I
mutated form of Abl (invariably associated with resistance to the tyrosine kinase inhibitor …

Novel pyrazolo [3, 4-d] pyrimidines as dual Src/Bcr-Abl kinase inhibitors: synthesis and biological evaluation for chronic myeloid leukemia treatment

S Di Maria, F Picarazzi, M Mori, A Cianciusi… - Bioorganic …, 2022 - Elsevier
Abstract The Bcr-Abl tyrosine kinase (TK) is the molecular hallmark of chronic myeloid
leukemia (CML). Src is another TK kinase whose involvement in CML was widely …

Efficacy of dual-specific Bcr-Abl and Src-family kinase inhibitors in cells sensitive and resistant to imatinib mesylate.

AJ Tipping, S Baluch, DJ Barnes… - Leukemia …, 2004 - search.ebscohost.com
Monotherapy of chronic myeloid leukemia (CML) with imatinib mesylate has been cast into
shadow by the evolution of clinical resistance during therapy. Resistance to imatinib can …

Activity of dual SRC-ABL inhibitors highlights the role of BCR/ABL kinase dynamics in drug resistance

M Azam, V Nardi, WC Shakespeare… - Proceedings of the …, 2006 - National Acad Sciences
Mutation in the ABL kinase domain is the principal mechanism of imatinib resistance in
patients with chronic myelogenous leukemia. Many mutations favor active kinase …

Switch pocket inhibitors of the ABL tyrosine kinase: distinct kinome inhibition profiles and in vivo efficacy in mouse models of CML and B-lymphoblastic leukemia …

RA Van Etten, WW Chan, VM Zaleskas, C Walz… - 2008 - ashpublications.org
Acquired resistance to the ABL tyrosine kinase inhibitor (TKI) imatinib is a significant clinical
problem for patients with chronic myeloid leukemia (CML), where a major resistance …

Design, Synthesis, Biological Activity, and ADME Properties of Pyrazolo[3,4-d]pyrimidines Active in Hypoxic Human Leukemia Cells: A Lead Optimization Study

M Radi, E Dreassi, C Brullo, E Crespan… - Journal of medicinal …, 2011 - ACS Publications
A family of dual Src/Abl inhibitors characterized by a substituted pyrazolo [3, 4-d] pyrimidine
scaffold was previously reported by us and proved to be active against several tumor cell …

Dual Src and Abl inhibitors target wild type Abl and the AblT315I Imatinib-resistant mutant with different mechanisms

E Crespan, M Radi, S Zanoli, S Schenone… - Bioorganic & medicinal …, 2010 - Elsevier
The tyrosine kinase Src and its close homolog Abl, both play important roles in chronic
myelogenous leukemia (CML) progression and Imatinib resistance. No clinically approved …

Basis for resistance to imatinib in 16 BCR-ABL mutants as determined using molecular dynamics

TS Lee, SJ Potts, M Albitar - Recent patents on anti-cancer …, 2009 - ingentaconnect.com
Large-scale (∼ 36,000 atoms) long-time (30 ns each) molecular dynamics (MD) simulations
on the complex of imatinib and 16 common mutants of the ABL tyrosine kinase domain have …

Comparative analysis of two clinically active BCR-ABL kinase inhibitors reveals the role of conformation-specific binding in resistance

MR Burgess, BJ Skaggs, NP Shah… - Proceedings of the …, 2005 - National Acad Sciences
Structural studies suggest that most point mutations in the BCR-ABL kinase domain cause
resistance to the ABL kinase inhibitor imatinib by impairing the flexibility of the kinase …

[PDF][PDF] Design and Synthesis of Thiadiazoles and Thiazoles Targeting the Bcr‐Abl T315I Mutant: from Docking False Positives to ATP‐Noncompetitive Inhibitors

M Radi, E Crespan, F Falchi, V Bernardo, S Zanoli… - …, 2010 - academia.edu
Chronic myeloid leukemia (CML) was the first neoplastic disease for which the knowledge of
the molecular pathogenesis led to the development of a curative therapy. Imatinib mesylate …