Word: tumors
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...number one cited scientist in the world, according to Science Watch, is Bert Vogelstein, molecular biologist at Johns Hopkins University who has investigated the activity of a tumor suppressor gene...
Cyclin E is a protein directly involved in the regulation of cell proliferation. It is necessary in order for cells to divide, and is crucial to the rapid division of tumor cells...
First, the levels of cyclin E are much higher in the tumor cells than in normal cells. Second, as the disease progresses, the cyclin E molecules are altered chemically to a greater extent...
...This is encouraging because it gives us very different pictures of normal cells and tumor cells," said Keyomarsi...
...very similar for all the different cancers," she said. "In each sample we tested, the cyclin E was more abundant in the tumor cells than it is regularly. In addition, it was altered more in the advanced stages than in the early stages...