Questions such as whether and
when brain organoids might become sentient are «important,» Arlotta said, «and we need to discuss these issues as a community.
Not exact matches
Researchers hope the
organoids will be better than lab animals or cells growing in culture at revealing how the human
brain develops, both normally and
when things go awry, and identify potential therapeutic or genome - editing targets.
When the scientists shined light on a rat's eye, or stimulated
brain regions involved in vision, neurons in the implanted
organoid fired.
According to his unpublished findings,
when he puts glioblastoma cells from patients into lab dishes with
brain organoids, the cells attach to the surface of the
organoids, burrow into them, and within 24 to 48 hours grow into a mass that eventually «looks exactly like what happened in the patient's own
brain,» Fine said.
When the team added a prototype Zika virus strain to the 3D
brain model, the
organoid shrank.
Not unsurprisingly given the fact that microcephaly has not been associated with dengue, the neurospheres survived much better than
when infected with Zika and the
brain organoids showed no reduction in growth
when compared to the controls.