Dualsteric Muscarinic Antagonists–Orthosteric Binding Pose Controls Allosteric Subtype Selectivity

2014 ◽  
Vol 57 (15) ◽  
pp. 6739-6750 ◽  
Author(s):  
Jens Schmitz ◽  
Dorina van der Mey ◽  
Marcel Bermudez ◽  
Jessica Klöckner ◽  
Ramona Schrage ◽  
...  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Song-Bing He ◽  
Ben Hu ◽  
Zheng-Kun Kuang ◽  
Dong Wang ◽  
De-Xin Kong

An amendment to this paper has been published and can be accessed via a link at the top of the paper.


2021 ◽  
Vol 85 ◽  
pp. 14-22
Author(s):  
Alberto Papi ◽  
Leonardo M Fabbri ◽  
Huib A.M. Kerstjens ◽  
Paola Rogliani ◽  
Henrik Watz ◽  
...  

2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Reid T. Powell ◽  
Abena Redwood ◽  
Xuan Liu ◽  
Lei Guo ◽  
Shirong Cai ◽  
...  

Abstract Triple-negative breast cancer (TNBC) accounts for 15–20% of breast cancer cases in the United States, lacks targeted therapeutic options, and is associated with a 40–80% risk of recurrence. Thus, identifying actionable targets in treatment-naïve and chemoresistant TNBC is a critical unmet medical need. To address this need, we performed high-throughput drug viability screens on human tumor cells isolated from 16 patient-derived xenograft models of treatment-naïve primary TNBC. The models span a range of TNBC subtypes and exhibit a diverse set of putative driver mutations, thus providing a unique patient-derived, molecularly annotated pharmacologic resource that is reflective of TNBC. We identified therapeutically actionable targets including kinesin spindle protein (KSP). The KSP inhibitor targets the mitotic spindle through mechanisms independent of microtubule stability and showed efficacy in models that were resistant to microtubule inhibitors used as part of the current standard of care for TNBC. We also observed subtype selectivity of Prima-1Met, which showed higher levels of efficacy in the mesenchymal subtype. Coupling pharmacologic data with genomic and transcriptomic information, we showed that Prima-1Met activity was independent of its canonical target, mutant p53, and was better associated with glutathione metabolism, providing an alternate molecularly defined biomarker for this drug.


Cell ◽  
2017 ◽  
Vol 168 (5) ◽  
pp. 867-877.e13 ◽  
Author(s):  
Alisa Glukhova ◽  
David M. Thal ◽  
Anh T. Nguyen ◽  
Elizabeth A. Vecchio ◽  
Manuela Jörg ◽  
...  

2006 ◽  
Vol 82 (3) ◽  
pp. 379-388 ◽  
Author(s):  
Michaela Bitzer ◽  
Beatrix Kovacs ◽  
Marita Feldkaemper ◽  
Frank Schaeffel

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