Showing posts with label Biology. Show all posts
Showing posts with label Biology. Show all posts

Wednesday, February 24, 2010

Local update on the Stem Cell news

Pluripotent, embryonic stem cells originate as...Image via Wikipedia
WARNING IS TIMELY, SAYS STEMCORD DIRECTOR
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Regarding the warnings from the United States on unproven stem cell therapies such as banking a baby's umbilical cord blood for future use, Dr Teo Cheng Peng, medical director of StemCord in Singapore said it is "timely that this warning was sounded against unjustified claims of value of stem cells uses in certain diseases".

Said Dr Teo: "For current medical therapies, there are proven uses of cord blood stem cells such as cord blood transplants for haematological malignacies. We are aware that there are many 'clinics' which offer 'therapies for all sorts of diseases' using stem cells. We do not practise or offer such therapies."

StemCord is one of two private cord blood banks in Singapore where the cord blood stored is for the family's own use. The other is CordLife.

A third cord blood bank - Singapore Cord Blood Bank (SCBB) - is a public institution, it accepts cord blood from donors which is made available to anyone in need.

Both CordLife and SCBB could not be reached by press time.

From TODAY, Monday, 22-Feb-2010
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Stemming the stem cell banks?

Diseases and conditions where stem cell treatm...Image via Wikipedia
US SCIENTISTS WARN OF STEM CELL FRAUD
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SAN DIEGO - Clinics that offer to "bank" stem cells from the umbilical cords of newborns for use later in life when illness strikes are fraudsters, a top scientist in the United States said on Saturday.

Clinics in many countries allow parents to deposit stem cells from their newborn's umbilical cord with a view to using the cells to cure major illnesses that could occur later in life.

In Thailand, for example, parents pay in the region of US$3,600 ($5,080) to make a deposit in a stem cell bank, thinking they are taking out a sort of health insurance for their child.

But Dr Irving Weissman, director of the Institute of Stem Cell Biology and Regenerative Medicine at Stanford University in California, said the parents were being fleeced by the stem cell bankers.

"Umbilical cords contain blood-forming stem cells at a level that would maintain the blood-forming capacity of a very young child," Dr Weissman told reporters at the annual meeting of the American Association for the Advancement of Science.

"They could also have derived mesenchymal cells - fiberglass-like cells that have a very limited capacity to make scar, bone, fat - but they don't make brain, they don't make blood, they don't make heart, they don't make skeletal muscle, despite what various people claim," he said.

Dr Weissman said these "unproven stem cell therapeutic clinicians" tend to set up shop in countries with poor medical regulations.

A check by AFP, however, found websites for umbilical cord stem cell banks in European Union member states and in the United States.

"They do the therapies, then they let the patients go on their own, short of maybe US$50-US$150,000 for a therapy that has no chance - taken away from a family that needs them when they have an incurable disease," Dr Weissman said. "It is wrong."

The International Stem Cell Society is due to issue a report in April about unproven stem cell therapies such as banking a baby's umbilical cord blood for future use. AFP

From TODAY, Monday, 22-Feb-2010
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