Lab-Grown Human Brain Tissue Survived Five Years and Kept an Internal Record of Every Month It Aged
The team profiled 110 organoids and 424,720 cells, finding that old progenitors kept a developmental memory and resumed late-born neuron production.
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6 Articles
Mini Brains Grown for Five Years Matured Like Human Brains
These lab-grown balls of brain tissue could help researchers study a host of disorders that emerge as the brain ages. Five years is an eternity for brain organoids. Also called mini brains, these blobs of tissue have taken neuroscience by storm for their ability to capture the intricacies of developing brains. Organoids begin life as a collection of stem cells. Within weeks, they spontaneously produce a range of brain cells. Neurons form circuit…
Scientists at Harvard University have managed to keep some cells from human brain organoids, developed in a laboratory setting, alive for approximately seven years. The research revealed that these cells "recorded time" in a manner similar to developmental processes in the human brain and exhibited biological changes appropriate to their age.
New York Post
cedarnews.netWorld’s oldest lab-grown human brains grow for seven years recording ‘passage of time’
A team of scientists have produced organoids that have become the world’s oldest lab-grown human brains -- with some cells growing for around seven years.
In August 2026, a study conducted by Harvard University and published in the journal Nature describes cerebral organoids kept for more than five years in cultivation. Until then, these nerve clusters placed in a box survived only a few months. An organoid reproduced in three dimensions a human tissue obtained from stem cells. Throughout the experiment, the human mini-cerves continued to mature without accelerating the functioning of their intern…
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