The Guardian has just published a good story about this.
http://www.theguardian.com/science/2015 ... der-people
Some interesting quotes, relevant to the discussion of this in the "human head transplant" discussion:
Quote:
As a business proposition, the transfusion of young blood raises all kinds of fears. It raises the spectre of a macabre black market, where teenagers bleed for the highest bidder, and young children go missing from the streets. Then there is the danger of unscrupulous dealers selling fake plasma, or plasma unsafe for human infusion. The fears are not unfounded: health has become one of the most lucrative sectors for criminals and con artists.
Quote:
...if young plasma is proved to have anti-ageing effects, the risk of backstreet operators setting up will soar. When I asked Wyss-Coray if the prospect worried him, he looked serious. “Absolutely,” he said. “There are always going to be nutcases.”
Quote:
The study was published in Nature Medicine in 2014. Immediately, emails flooded in to Wyss-Coray’s inbox. Alzheimer’s patients wanted infusions of young blood. So did numerous aged billionaires. One, who flies around in a jet with his name emblazoned on the side, invited Wyss-Coray to an Oscars after-party this year. (He didn’t go.) Another correspondent wrote with a more disturbing offer: he said he could provide blood from children of whatever age the scientists required. Wyss-Coray was appalled. “That was creepy,” he said.
I am reminded of Larry Niven's Organlegger stories (Gil the ARM) among others.
It will be interesting to see what happens next. The unyielding laws of economics suggest that some of it will not be pretty.