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Realistic 3-D Written Model Can Test Drugs That Treat Cancer

A Purdue Researcher is using a modified 3-D printer to make synthetic bone structures to test the effectiveness of cancer drugs.

Assistant Professor of Biomedical Engineering Luis Solorio developed a 3-D writing machine, that acts like a 3-D printer but on a much smaller and more detailed level.

Solorio says about 80% of all breast cancer cells eventually spread to the bones. If caught early enough, these structures could help treat cancer.

"In a perfect situation we could use those compounds on patients who are suffering with metastatic disease and we could kill the cells that uh, are the most dangerous cells," says Solorio.

Solorio's research developed a realistic bone structure and attached it to a mouse. He then exposed the mouse to cancer to see if cancer cells would develop on the structure. After the cancer cells developed, Solorio used the model to study how the cells reacted to drugs.

These bone-like structures give researchers the opportunity to pinpoint where cancer is most likely to occur within the bone and what factors change the cells' sensitivity to drugs.

They can also test which drugs can defeat cancer more effectively.

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