Wednesday, August 20, 2008

Coverage of Advanced Cell Technology Generation of red blood cells from human embryonic stem cells

Below is a summary of media coverage from various sources of an announcement by stem cell biotechnology company Advanced Cell Technology, Inc. in which red blood cells were created from human embryonic stem cells:

New Scientist19:30 19 August 2008: "First red blood cells grown in the lab":

"Blood donations may one day be a thing of the past thanks to the creation of the first functional red blood cells grown in the lab. The cells were grown from human embryonic stem cells (ESCs). ...The breakthrough raises the prospect of mass-producing supplies of the "universal donor" blood type O-negative, which is prized because it can be safely transfused into any patient, whatever their blood group. This type of blood is in short supply – around 8% of Caucasians have it, and just 0.3% of Asians. ...Making blood from a few ESC lines instead of obtaining it from countless donors may also help to stop the spread of disease, as it is easier to ensure such artficial blood is free of pathogens such as HIV and the viruses that cause hepatitis."

Boston Globe, August 20, 2008: "Stem cells may bring bottomless blood bank: ACT says it made billions of viable cells":

"Scientists at Advanced Cell Technology Inc., the Worcester stem cell company that is running out of cash, reported yesterday that they have created large numbers of red blood cells from human embryonic stem cells. ...Such a supply could be a useful solution to the nation's chronic problems with blood shortages and ease worries about contamination."

Associated Press, August 19, 2008: Stem cell advance may help transfusion supplies":

"Scientists say they've found an efficient way to make red blood cells from human embryonic stem cells, a possible step toward making transfusion supplies in the laboratory. The promise of a virtually limitless supply is tantalizing because of blood donor shortages and disappointments in creating blood substitutes. Red blood cells are a key component of blood because they carry oxygen throughout the body. Experts called the new work an advance, but cautioned that major questions had yet to be answered."