The information: In an necessary take a look at for stem-cell drugs, biotech firm BlueRock Therapeutics says implants of lab-made neurons launched into the brains of 12 folks with Parkinson’s illness seem like secure and should have decreased signs for a few of them.

The way it works: The brand new cells produce the neurotransmitter dopamine, a scarcity of which is what produces the devastating signs of Parkinson’s, together with issues shifting. The substitute neurons had been manufactured utilizing highly effective stem cells initially sourced from a human embryo created utilizing an in vitro fertilization process.

Why it issues: The small-scale trial is likely one of the largest and most expensive checks but of embryonic-stem-cell expertise, the controversial and much-hyped method of utilizing stem cells taken from IVF embryos to supply substitute tissue and physique elements. Learn the total story.

—Antonio Regalado

Right here’s why I’m coining the time period “embryo tech”

Antonio, our senior biomedicine editor, has been following experiments utilizing embryonic stem cells for fairly a while. He has coined the time period “embryo tech” for the  highly effective expertise researchers can extract by learning them, which incorporates new methods of reproducing by way of IVF—and will even maintain clues to actual rejuvenation science.

To learn extra about embryo tech’s thrilling potential, try the newest version of The Checkup, our weekly biotech publication. Enroll to obtain it in your inbox each Thursday.