Newsletter

Kinase Inhibitors as Potential Therapeutic Agents for COVID-19

12/ 9/21

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) caused the pandemic disease which was named COVID-19 (coronavirus disease 2019). Due to its high morbidity and mortality, there remains an urgent need for effective pharmacologic therapies to minimize mortality and decrease viral shedding and subsequent transmission around the world. In certain...

Carna Tech Note No.3: Evaluating Kinase Inhibitors in Binding Assays using Activated and Non-Activated Biotinylated Kinases

9/ 9/21

The simplest and most straightforward way to evaluate a kinase inhibitor is to look at its inhibitory effect on the enzyme activity response. For this to be most useful and accurate, it is critical to establish the appropriate assay condition like ATP concentration and substrate¹). Issues can exist such as the...

Targeted Degradation of Non-catalytic Kinases - New Drug Discovery Options ~

9/ 9/21

The announcement that Kymera Therapeutics, a company pioneering targeted protein degradation, entered into a strategic collaboration with Sanofi to develop and commercialize first-in-class protein degrader therapies targeting IRAK4 in patients with immune-inflammatory diseases highlights the growing interest in clinical applications of small molecule mediated kinase degradation. Kymera received $150 million...

Drug-resistant EGFR mutations in lung cancer

7/29/21

Since the clinical introduction of imatinib as a cancer therapeutic in 2001, the development of kinase inhibitors has focused on identification of first-in-class drugs for specific targets. Additionally, the search for next generation drugs targeting drug resistant kinase mutants has greatly expanded, initiating a focus on personalized medicine, particularly in...

Kinetic analysis of covalent and irreversible inhibitors

11/27/20

Covalent inhibitors generally contain electrophiles that interact covalently with nucleophilic residues such as serine, lysine, histidine and cysteine in enzymes1). Penicillin, discovered in 1928 as the first effective treatment for bacterial infections, is one of the best known examples of a covalent inhibitor. The β-lactam present in penicillin binds covalently to...