Targeting the Integrated Stress Response in Cancer

Treatment resistance, cancer relapse, and metastasis are too often the unfortunate outcome for cancer patients. We have evidence that a common feature of tumors that resist treatment, relapse, and metastasize is reliance on adaptive stress pathways such as the integrated stress response (ISR). We are pioneering the development of differentiated treatment approaches that target the ISR to help patients live longer, cancer-free lives.

Targeting the Integrated Stress Response in Cancer

Treatment resistance, cancer relapse, and metastasis are too often the unfortunate outcome for cancer patients. We have evidence that a common feature of tumors that resist treatment, relapse, and metastasize is reliance on adaptive stress pathways such as the integrated stress response (ISR). We are pioneering the development of differentiated treatment approaches that target the ISR to help patients live longer, cancer-free lives.

Targeting the Integrated Stress Response in Cancer

Treatment resistance, cancer relapse, and metastasis are too often the unfortunate outcome for cancer patients. We have evidence that a common feature of tumors that resist treatment, relapse, and metastasize is reliance on adaptive stress pathways such as the integrated stress response (ISR). We are pioneering the development of differentiated treatment approaches that target the ISR to help patients live longer, cancer-free lives.

Working to Exploit Stress Driven Vulnerabilities in Cancer Cells

Despite clinical improvements made with the use of approved precision therapies and therapeutic candidates, cancer cells leverage adaptive stress pathways such as the integrated stress response  to adapt, survive, and become resistant to treatment. However, stress also causes cells to be more vulnerable to alternative therapeutic approaches. We believe that we can work to exploit these vulnerabilities through the following approaches:

  1. Inhibit stress-mitigating pathways (HC-5404): Prevent cancer cell survival and adaptation by inhibiting stress-mitigation pathways
  2. Increase stress signaling (HC-7366): Overwhelm stress-mitigation pathways and induce apoptosis (cell death) by hyperactivation

Our Clinical-Stage Therapeutic Candidates

HC-7366

HC-7366 is our differentiated, first-in-human therapeutic candidate designed to activate the General Control Nonderepressible 2 (GCN2) kinase. GCN2 is critical to the function of the Integrated Stress Response (ISR) signaling pathway.

HC-5404

HC-5404 is our differentiated, first-in-human therapeutic candidate designed to inhibit PKR-like Endoplasmic Reticulum Kinase (PERK). PERK is critical to the function of the Unfolded Protein Response (UPR) signaling pathway.

Experienced Leadership Team

Our team is led by experienced biotech executives committed to the clinical development of our first-in-human therapeutic candidates. Our team embodies the values of scientific rigor and urgency, which are important to our mission of developing therapeutics that improve the lives of patients.