Globe

FRANKENSTE­IN MONKEY!

Scientist creates first human-ape embryo!

-

THE H.G. Wells horror classic The Island of Dr. Moreau — where a mad scientist creates smart, half-man, half-animal beasts that eventually go ape — is on the verge of coming true, stunned scientists reveal.

In a chilling breakthrou­gh, Juan Carlos Izpisua Belmonte and his Salk Institute team created and grew a part-human, part-ape embryo by injecting human stem cells into macaque monkey embryos, according to a report in the April 15 issue of the scientific journal Cell.

The scientists at the California facility call the embryos “human-nonhuman chimeras” — after the mythologic­al, fire-breathing monster with a lion’s head, goat’s body and serpent’s tail.

They hope the experiment will lead to growing organs for transplant­s as well as helping researcher­s learn about human developmen­t and disease progressio­n.

“These chimeric approaches could be really very useful for advancing biomedical research,” says Belmonte.

The researcher­s insist they followed ethical rules and destroyed the embryo in its petri dish after 20 days — and didn’t wait to see what kind of monster it might grow into.

But others fear that like in horror movies, some scientists may go all the way and develop half-man, half-beast creatures.

Stem cell expert Alejandro De Los Angeles at Yale University School of Medicine warns allowing the embryos to grow too far by implanting them into a uterus could result in a creature that possesses a level of human intelligen­ce and behavior like the simians from the hit movie Planet of the Apes.

“One of the main concerns with human-animal chimeras is whether ‘humanizati­on’ of the chimeras will occur,” he says. “For example, whether such chimeras acquire human-like cognition.”

He notes that in the future, “it will be important to discuss how long experiment­s should be allowed to go for.”

Adds Ethics Prof. Julian Savulescu at England’s University of Oxford: “These embryos were destroyed at 20 days of developmen­t, but it is only a matter of time before human-nonhuman chimeras are successful­ly developed.”

 ??  ?? Some experts fear it’s just a matter of time before human-ape creatures walk the Earth
Juan Carlos Izpisua Belmonte of the Salk Institute in California injected human stem cells
into monkey embryos
Some experts fear it’s just a matter of time before human-ape creatures walk the Earth Juan Carlos Izpisua Belmonte of the Salk Institute in California injected human stem cells into monkey embryos
 ??  ?? Highly intellectu­al simians rule in the 1968 sci-fi flick Planet of the Apes
Highly intellectu­al simians rule in the 1968 sci-fi flick Planet of the Apes

Newspapers in English

Newspapers from United States