AACR Round-Up: Zentalis, Pieris, Hookipa And Eli Lilly

DNA Damage Response Inhibitors, Fusion Proteins And KRAS Inhibitors

Zentalis outlines promising antitumor activity associated with its WEE1 inhibitor, Phase II trials are planned for Pieris Pharmaceuticals’ fusion protein in HER2-positive cancers, while HPV-positive cancers are being targeted by Hookipa’s immunotherapeutics in arenavirus vectors, and Eli Lilly is planning early-stage clinical trials with its next-generation KRAS inhibitor.  

cancer cell
The complexities of cancer cells are gradually being unpicked • Source: Shutterstock

Inhibitors of DNA damage response proteins are in the spotlight after the success of PARP inhibitors, and Zentalis Pharmaceuticals's WEE1 inhibitor, ZN-c3, has been associated with promising antitumor activity in a Phase I study in heavily pre-treated, refractory cancer patients.

WEE1 is a protein involved in DNA damage responses, and its inhibition leads to the accumulation of damaged DNA in cancer cells leading to cell death

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