Stem Cell Research Leads to a Breakthrough
by Rachel Lueder
New
information has recently been discovered on the path for the cure for
AIDS. Two HIV positive men who received stem-cell transplants to treat
their cancers have no sign of the virus, even after the treatment
ceased. Dr. Timothy Henrich, an associate physician at Brigham and
Women’s Hospital in Boston, said the men are currently off all of their
AIDS medications. The first patient has been off his treatments for
fifteen weeks, and the other has been off his for seven weeks. Both the
men were diagnosed with blood cancer lymphoma, and both received the
stem-cell transplants shortly after being diagnosed with the cancer.
This isn’t the first time the transplants have been successful. A man
named Timothy Ray Brown, who had the HIV virus along with leukemia, also
received a stem-cell transplant from a person with a genetic mutation.
The genetic mutation, called delta 32, made the person HIV-resistant.
A question frequently asked is “Why can’t people living with the AIDS
virus just get a stem-cell transplant to cure them?” It isn’t that easy.
It’s a very risky procedure, and it isn’t a realistic treatment option
for most people. It is quite expensive, and stem-cell transplants are
usually only performed on patients likely to die from cancer. Any
transplant requires a weakened immune system, which puts the patient at a
fifteen to twenty percent risk of death. Further research is being
done, so keep your ears peeled for more information in the near future.
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