Science create chances

Tuesday, May 5, 2009

How to Grow New Organs

How to Grow New Organs

Pioneers in building living tissue report important advances over the past decade

By Ali KhademhosseiniJoseph P. Vacanti and Robert Langer   


the original website: http://www.scientificamerican.com/article.cfm?id=how-to-grow-new-organs


Key Concepts

  • Efforts to build living tissue replacements have progressed over the past decade, and some simple engineered tissues are already used in humans.
  • Advances have come from a greater understanding of cell behavior and sophisticated new building materials.
  • More tissue-engineered products are close to commercial readiness but must undergo the complex regulatory scrutiny given to living materials.

traveller: 
if it is  a dream,then we should work up together to realize the dream,biomedical engineer, you still have a chance to change the world 

Sunday, May 3, 2009

Bone Marrow transplant,future for AIDS cure?

Bone marrow transplant muffles HIV

from nature.com

An HIV-positive subject who received a bone marrow transplant for leukemia showed no evidence of the virus in his bloodstream after 20 months of follow-up, according to a report by Gero H|[uuml]|tter et al.. In a rare and lucky match-up, his donor was not only compatible but also homozygous for mutations in the HIV receptor CCR5 that result in resistance to HIV infection.

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traveller : THiKIng out of box ..

If Bone Marrow transplant can stop temporarily for cancer, can we use stem cell to cure AIDS ?i hope as a biomedical engineer in the future ,we can work for it.AIDS ,we swear to overcome you in the 21st century .

for our future ,also for the world's future..