Monday, July 21, 2008

Do the concern between cell and cancer

The researcher of university of the California austral the United States confirmed the concern between dry cell and cancer a few days ago. They discover, in embryonic dry cell by reversible low-key gene, it is an expressive gene actually, they also attribute the one part in the permanent and silent gene inside tumor.

The researcher of university of the California austral the United States confirmed the concern between dry cell and cancer a few days ago. They discover, in embryonic dry cell by reversible low-key gene, it is an expressive gene actually, they also belong to the " inside tumor the one part in the gene of permanent and silent " . Both the theory that the connection between does a cell for cancer traceable fraction provided strong support. Relevant research achievement will be published in newest publish " natural genetics " on the magazine.

Researcher observed by "Polycomb" protein low-key 177 gene, discovery has 77 to present as enzymatic as the DNA related cancer got-up evidence among them, the DNA that says namely is methylic turn an issue. Does those get one of research group chief? Laird expresses, albumen of target of a Polycomb in embryonic dry cell is unusual of the gender methylic the odds that change is 12 times, this discovers the sense is very great.

Researcher is opposite all discover in the research of lung cancer and cancer of breast cancer, rectum, ovarian cancer, the part in embryonic dry cell by gene of Polycomb protein low-key, it is actually was done beforehand earmark, adumbrative their expression because the meeting is methylic change intention and by permanent shut. Explanation of Lai Er heart says, permanent and silent " can prevent the " of gene become divided of embryonic dry cell, these embryonic dry cells become the " seed " of cancer accordingly, can develop gradually as the process of life, bring about the formation of cancer.

Laird thinks, their dry cell origin that considers to be cancer not only provided evidence, and still provided evidence for the connection between cancer and experimental embryology. "We discover, the happening of cancer comes from the watch genetics of dry cell phase to change. This makes clear, the formation in cancer in the process, watch genetics change is changed at gene first. "Laird expresses, this is obtaining the self-identity of scientists gradually relative to noveller viewpoint.

Researcher studies the stress next is what reason causes partial gene from temporary inhibition status change is become permanent close position. If can prevent the happening of this one change, find the significant step that treats cancer likely.

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