Innovation

Human heart tissue opens new possibilities in drug development

A close collaboration between researchers at DTU and the biotech company Sophion Bioscience has led to a new and faster laboratory platform based on living human tissue for testing drugs.

A joint patent and a collaboration between Professor Niels Bent Larsen from DTU and Sandra Wilson, PhD, Head of Innovation at Sophion Bioscience, have led to the development of the Ethica M laboratory platform for testing new drugs. The new product has its own production line, and the company has hired 10 percent more employees. Photo: Peter Aagaard Brixen.

Facts

When the pharmaceutical industry talks about cells, it typically refers to living biological material used to test how a new drug affects the body. Traditionally, companies have tested drugs on isolated animal or human cells, which are cultured in large quantities. Although this method is widespread, it provides a limited picture of how a drug works in actual human tissue.

On the Ethica M platform, researchers instead work with engineered cell tissues grown from human stem cells. The stem cells are programmed to develop into specialized cells that organize themselves into small pieces of living tissue. These tissues more closely mimic how cells work together in the body.

This means that researchers can not only see whether a drug affects individual cells, but also how it affects the tissue’s movement, strength, and rhythm. At the same time, the technology requires far fewer cells than traditional testing methods, because each piece of tissue provides more biological information than thousands of individual cells.