¸ŁŔűĽ§

18 November 2025

The Bioengineering human oral tissues and disease models team receives a VR-3R grant. The grant for the development of methods to replace, reduce and refine animal experiments.

Logo Swedish research council.

The team has been awarded a VR-3R grant to develop bioengineered human trigeminal ganglia as an advanced platform for studying pain. Pain research is among the more ethically challenging areas of biomedicine, and current animal models, while widely used, often struggle to reflect patient-specific biology or support efficient discovery of new treatments. This gap is particularly evident in disorders involving the trigeminal ganglia, the key sensory hubs of the face and central players in extremely debilitating conditions such as migraine and trigeminal neuralgia, which remain difficult to treat.

The funded project will combine materials development, stem cell technology, and biofabrication to generate human bioengineered trigeminal ganglia with in vivo-like cellular diversity. These 3D tissues will then be incorporated into an all-human organ-on-a-chip system to model interactions between the trigeminal ganglia and their target tissues. In addition, the team will explore the use of 3D-printed ganglia constructs as a platform for early-stage drug testing.

By developing more physiologically relevant human models, this initiative aims to complement and reduce reliance on animal studies while improving the translational value of pain research. The project also lays the groundwork for future efforts to model additional sensory pathways, strengthening the foundation for more targeted and effective pain therapies.

Latest news from LiU

A view of a space shuttle flying over the audience in the dome.

Anyone can land on the moon with a new immersive film

The film Once Upon the Moon allows the audience to experience the moon landings as if they were there themselves. Authentic footage, astronauts’ own stories and the latest visualisation technology make this possible.

En kopp som stĂĄr pĂĄ ett bord.

LEAD appointed as Swedish accelerator for NATO DIANA

LEAD, an innovation incubator based in Östergötland, has been appointed Swedish accelerator for NATO DIANA – NATO’s innovation programme for the development of new technologies with both civilian and military applications.

A woman standing in front of a laptop computer.

LiU educates elected representatives on AI and societal impact

LiU is launching a learning platform that gathers research-based knowledge about the impact of artificial intelligence and digitalisation on our democracy. The aim is to equip politicians for a new reality where AI is an integral part of society.