Sunday, November 27, 2011

Gold in Cancer Treatments

Cancer is a deadly disease that affects millions of people around the world affects. The treatments that attempt to chemotherapy and radiation therapy, surgery to heal, if they can work All tumors can be removed by surgery. The new technology is very popular for the treatment of cancer with gold nanoparticles. In recent years that gold nanoparticles are of great help in the process of detecting and destroying cancer cells detected. This technology is less invasive for the human body because they are not healthy cells. On the other hand, chemotherapy and radiation cause hair loss, nausea, fatigue and many other side effects.

There are various techniques for the detection of cancer, but there is always a need for new and less invasive methods to find. A new alternative is the use of nanotechnology. Cancer cells have the receptor (EGFR) (epidermal growth factor) proteins on the surface. This makes them different from normal, healthy cells that normally do not have (or have, but in much smaller cells). Anti-EGFR antibodies are associated with gold nanoparticles in the laboratory. An anti-EGFR antibody binds to the (EGFR) protein. This means that the gold in the application of anti-EGFR on their surface to bind to the surface of cancer! The nanoparticles if the gold particles bound to the cells, which will be illuminated by laser light in the infrared and the exact location of the cells, will be revealed. The reason is that the gold particles absorb and scatter light far more than expected. Therefore, large gold particles contrast agents for optical molecular imaging techniques are used. Gold particles also have the option of the absorbed radiation into heat, so the ability to attack cancer cells.

Cancer Treatments. The gold particles can lead directly treating the cells. You can load gold nanoparticles with anticancer drugs and this article will immediately appeal to the tumor. It appeared that there was a possibility that the gold particles, the cancer area by standing, the release of drug over a given period, whereas cancer cells with drugs aimed at all times.

Therefore, with the help of nanotechnology, researchers are now able to destroy cells in the tissue around without doing. This is another reason for the value of gold and invests in them. People can buy gold as an investment vehicle and not be disappointed. The price of gold will always exist. Cancer Treatments.

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