Facilitating Anti-Cancer Drug Discovery with Selective Inhibitors to Modulate the Protein Ubiquitination Process

Challenge: Human cells eliminate non-functional proteins using a sophisticated degradation pathway named the ubiquitin proteasome system (UPS), in which UPS enzymes attach a small protein called ubiquitin to damaged target proteins to tag them for degradation. However, abnormalities in protein degradation are frequently observed in many diseases, including cancer where aberrant control of protein degradation…

Using Patient’s Blood to Develop a Sensory Neuron-Based Platform to Treat Chemotherapy-Induced Peripheral Neuropathy

Challenge: The sensory neuron damage referred as “Chemotherapy-Induced Peripheral Neuropathy” (CIPN) affects 30-40% of cancer patients in Canada. Sensory neurons transmit information from the brain to every other part of the body allowing movement and awareness of our environment. The deterioration of these cells from chemotherapy causes severe pain often leading to the interruption of…

Intracellular delivery of antibodies and peptides using a peptide-based technology

Challenge: The popularity of therapeutic proteins has recently increased mostly due to their broad applicability, but the druggable space for biologics is still restricted to extracellular targets. Indeed, the number of potential targets either secreted or with extracellular domains represents only one-third of the proteome, thus significantly restricting attainable pathways. In parallel, intracellular delivery methods…

Magnetically Guided Bacteria to Specifically Deliver Anti-Cancer Agents to Colorectal Cancer Sites

Challenge: Many cancers are treated with cocktails of chemotherapeutic drugs designed to prevent growth and spread of cancerous cells. Chemotherapy damages healthy cells, causing undesired side effects such as myelosuppression and cardiotoxicity. Localized drug therapy, if appropriately delivered could have a major impact on quality of life and treatment efficacy. Solution : The lead investigator has…