Cell and Tissue Engineering

Cell and tissue engineering has the potential to change how we think about disease and aging is happening at BME. Regenerative medicine uses stem cells and biomaterials to repair, replace or regenerate damaged tissue, organ structures and function.

Milica Radasic in a lab with graduate student

Biomaterials

Growing heart and liver tissue for safer drug testing and more

Professor Milica Radisic’s team works on growing human tissue in artificial environments as platforms for developing and testing new drugs, and with the potential to one day, repair or replace damaged organs.

Their creations have included Biowire™, a method of growing heart cells around a silk suture, “Hook-in-Tissue,” a biocompatible scaffold that allows sheets of beating heart cells to snap together like Velcro®, and AngioChip, a system built in a normal cell culture dish that allows lab-grown heart and liver tissue to function and interact like the real thing.

Today, the team is already working on commercializing these technologies through TARA Biosystems Inc., a spinoff company co-founded by Radisic.

SimmonsLab_F1_7130

Tissue Engineering

Advancing treatments for heart failure

Professor Craig Simmons leads an interdisciplinary team of eight researchers and their students from U of T Engineering, Medicine and Dentistry to advance discoveries and accelerate new treatments for heart failure and cardiovascular disease.

As the scientific director of the Translational Biology & Engineering Program (TBEP), the U of T arm of the Ted Rogers Centre for Heart Research (TRCHR), he brings together experts in engineering and medicine to uncover mechanisms of disease, develop new diagnostic tests for early detection, and create therapeutic strategies using molecules, cells and biomaterials to regenerate heart tissues.

The goal: improve the lives of one million Canadians with heart failure and reduce the estimated $3-billion cost to our health-care system.

GilbertLab_TF2_6942

Regenerative Medicine

Restoring muscle function through regenerative medicine

Professor Penney Gilbert is harnessing the potential of muscle stem cells to advance therapies for muscle repair and regeneration. By investigating how these cells function in healthy and diseased states, the lab is driving innovations to restore skeletal muscle health.

Using lab-grown, miniature human muscle models, the Gilbert lab replicates muscle repair processes in a controlled setting. These "muscles in a dish" enable the study of conditions like aging, Duchenne muscular dystrophy, and ICU-acquired weakness, providing a platform to test new treatments and explore the regenerative potential of muscle stem cells.

Their work brings new hope for therapies aimed at restoring muscle function and improving quality of life for those affected by muscle disorders.

Read more news about cell & tissue engineering

New drug delivery system could improve glaucoma treatment

Dr. Mickael Dang (left) and University Professor Molly Shoichet (right) showcase a breakthrough: a single injection using colloidal drug aggregates […]

U of T to host new national hub for accelerating life sciences breakthroughs

Tissue engineering research earns Professor Alison McGuigan an Arthur B. McDonald Fellowship

Professor Alison McGuigan (ChemE, BME) has earned an Arthur B. McDonald Fellowship from the Natural Sciences and Engineering Research Council (NSERC).

Professor Milica Radisic earns NSERC’s John C. Polanyi Award

Professor Milica Radisic (BME, ChemE) has received this year’s John C. Polanyi Award from the Natural Sciences and Engineering Research Council (NSERC).

Researchers identify potential target to reduce cancer cell invasion through fibroblast regulation

Researchers from the Institute of Biomedical Engineering at the University of Toronto have identified a novel approach to potentially slow cancer progression by targeting a key enzyme that influences cancer-associated fibroblasts (CAFs).

New co-delivery method for efficient siRNA and small molecule drug transport

Researchers at the University of Toronto have developed a method for co-delivering therapeutic RNA and potent drugs directly into cells, potentially leading to a more effective treatment of diseases in the future. This research, recently published in Advanced Materials, explores how ionizable drugs can be used to co-formulate small interfering RNA (siRNA) for more effective intracellular delivery.