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Transplanted brain organoids

Transplantation of brain organoids to repair stroke-related injury.

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Image showing part of a section from a brain organoid. The section was immunostained for nestin (neural stem/progenitor marker, green) and Ki67 (proliferation marker, pink). Blue is DAPI, a nuclear marker. At 40-60 days, the organoids contain several subventricular-like zones (yellow asterisks), around which there is proliferation of stem- and progenitor cells. Image by Emilie Glesaaen, UiO/OUS

About the project

Stroke is a major global health challenge, causing severe disability. A stroke is caused by a thrombosis (blood clot) or hemorrhage (bleeding) in the brain, and this disruption in blood supply leads to death of brain tissue. Unfortunately, such a brain damage cannot be easily repaired, since the adult human brain has limited ability to generate new neurons. 

In this project, we are exploring the use of brain organoids, which are three-dimensional neural structures grown from stem cells, to replace lost neurons and repair the brain in a mouse model of stroke. We will implant organoids into the stroke-injured brain area and use different means to stimulate appropriate neural connections between the implanted organoid and the host brain. The aim is that these external cells can mature into neurons and effectively become part of the damaged brain, potentially restoring lost function.

 

Published Sep. 8, 2023 8:56 AM - Last modified Dec. 12, 2023 1:51 PM

Contact

Project managers

Johanne Rinholm

Sandip Kanse

Participants

Detailed list of participants