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…

The Encapsulated Liver Tissue as a treatment for acute liver failure: proof-of-concept efficacy and safety in large animals using liver organoids composed of primary cells

Challenge: Acute Liver Failure (ALF) is an extremely severe, progressive syndrome resulting from a sudden insult on the liver that exceeds the organ’s innate regenerative capacity. No effective treatment exists for ALF except for liver transplant, which is limited by organ shortage, heavy morbidity and need of lifelong immunosuppression treatments. Temporary replacement of liver functions…

Topic nanovectors for targeted gene therapy of cutaneous psoriasis

Challenge: Psoriasis is a chronic inflammatory skin disease that manifests itself as scaly patches, especially on the elbows, knees and scalp. The skin undergoes a profound modification of the epidermis, with an infiltration of inflammatory cells and increased proliferation of skin cells. Inflammatory modulators called Interleukin (IL) -17 and -23 have been identified as key…

Platform to target small-molecule therapeutics to bone – Novel prodrugs to selectively deliver therapeutics to bone

Challenge: Musculoskeletal diseases represent the second largest contributor to disability worldwide (WHO). Despite efforts made in the past few years, drugs development in bone therapy is challenging. Indeed, bone is a difficult tissue to drug due to its material properties and limited vascularity, requiring high drug doses and frequent administration to achieve efficacy. Most FDA…

Cycloinformatics: A Platform to Rapidly Produce Macrocyclic New Chemical Entities to inhibit Protein- Protein Interactions

Challenge: While small molecules have delivered great value for targets featuring small binding cavities, their use against challenging targets with featureless interfaces are quite limited. Although such targets are better tackled by biologics, such compounds usually have poor cell penetration and limited oral bioavailability. There is thus a need to design biologics, such as peptides,…

Defining the Rules That Will Enhance the Cell Permeability and Oral Bioavailability of Macrocycles

Challenge: Encycle Therapeutics has developed a novel synthetic platform to design enhanced peptide macrocycles called nacellins. Nacellins molecules approximate the dimensions of beta turns extremely well and, although reminiscent of conventional cyclic peptides, exhibit substantially improved passive membrane permeability, as well as stability in the gut and inside cells. However, further chemical modifications of nacellins…

RecyTag technology for extended half-lives of small biologics

Competition:Programme EXPLORE 2013Funding:$499,000 / 2 years Platform technology aimed at increasing the half–life of small biologics by conjugating FcRn-binding molecules. Protein-based therapeutics, also called biologics, have recently made significant inroads into the pharmaceutical market, and are being used to treat chronic diseases and cancer. In addition to acting potently and specifically on their molecular targets,…