Medical research

Manufacturing spermatogonia stem cells

For species that rely on sexual reproduction, including mice and men, offspring can only happen if sperm from the male fertilize eggs from the female. Even artificial fertilization techniques depend on donors for both of ...

Neuroscience

Scientists develop brain organoids with complex neural activity

Researchers at the Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research at UCLA have developed brain organoids—3D, brain-like structures grown from human stem cells—that show organized waves of ...

Medical research

Brain organoids develop optic cups that respond to light

Human induced pluripotent stem cells (iPSCs) can be used to generate brain organoids containing an eye structure called the optic cup, according to a study published August 17 in the journal Cell Stem Cell. The organoids ...

Psychology & Psychiatry

Biomarker could help diagnosis schizophrenia at an early age

Scientists at Sanford Burnham Prebys have discovered how levels of a protein could be used in the future as a blood-based diagnostic aid for schizophrenia. The activity of the protein, which is found in both the brain and ...

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