Dr Joseph Murray
(pic fromhttp://jentytharian.blogspot.com)
The world lost Dr Joseph Murray on Nov 26, 2012. He was the first and only plastic surgeon to be
awarded the Nobel Prize for the first organ transplantation in the history of
medicine which he did in 1954. He had transplanted a kidney in a 23 year old
gentleman from his twin brother (donor). He became an international leader and
pioneer in transplantation biology and immunology. Without his knowledge in
immunology, organ transplants which he had done would have been rejected.
Immunity deals with our ability to fight and
prevent infection, to know what belongs to our body and to reject what does not.
Diseases like AIDS (Acquired immune deficiency syndrome) directly attack the
immune system and destroy it so that the immunity of these patients is
impaired. Similarly taking steroids for long term (for any reason) can reduce
the immunity again. Diabetes and malnutrition are other causes for decreased
immunity as we discussed. If these patients have wounds obviously the
healing will be hampered. Major burn patients have decreased immunity and
therefore their wounds have a higher predisposition to infection.
For bedridden patients and those undergoing
major surgeries and long term hospital treatment, taking care of the immune
requirements may be beneficial in reducing their hospital stay and getting
their wounds to heal faster.
While we have gone a long way in preventing
diseases by vaccinations, the medical field is still in its infancy in
providing evidence based immune therapy
for diseased patients and I believe that future research in this direction will
be beneficial. If we can stimulate individual cells to do their functions at
the time and place that we choose, then we could use them as warriors in our
fight against super bugs and others to prevent, heal and treat diseases.There are billions of cells in our body and we need to know how to control them sometime in the future.
Imagine signalling and sending a few 'mercenary cells' to do the job!!!
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