Herceptin has been touted as a wonder drug for women with HER2-positive breast cancer, an aggressive form of the disease that is fueled by excess production of the HER2 protein. However, not all of these patients respond ...
Apr 28, 2015
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Once HIV-1 has hijacked a host cell to make copies of its own RNA genome and viral proteins, it must assemble these components into new virus particles. The orchestration of this intricate assembly process falls to a viral ...
Feb 27, 2015
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Researchers have tracked the genetic mutations that have occurred in the Ebola virus during the last four decades. Their findings, published in mBio, the online open-access journal of the American Society for Microbiology, ...
Jan 20, 2015
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Researchers in the United States have identified a molecular network that comprises many of the genes previously shown to contribute to autism spectrum disorders. The findings provide a map of some of the crucial protein ...
Dec 30, 2014
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Scientists have found a way to find the proverbial needle in the cancer antigen haystack, according to a report published in The Journal of Experimental Medicine.
Sep 22, 2014
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Cleveland: A previously unknown variant of an extensively studied protein has been found to inhibit the growth of tumors and slow the development of new blood vessels necessary for cancers to metastasize, according to Cleveland ...
Jun 19, 2014
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Frederick Sanger, who died recently at the age of 95, won two Nobel prizes in chemistry for his methods for sequencing proteins and DNA. Proteins were of more direct interest to many people because many disease-causing mutations ...
Dec 4, 2013
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It is difficult to underestimate the importance of telomerase, an enzyme that is the hallmark of both aging and the uncontrolled cell division associated with cancer. In an effort to understand and control telomerase activity, ...
Sep 19, 2013
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No two human beings are the same. Although we all possess the same genes, our genetic code varies in many places. And since genes provide the blueprint for all proteins, these variants usually result in numerous differences ...
Sep 5, 2013
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(Medical Xpress)—One way cells promote tumor suppression is through a process called senescence, an irreversible arrest of proliferation. Senescence is thought to be associated with normal aging, but is also a protective ...
Aug 30, 2013
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