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Breast Cancer

Studies from University of New South Wales have provided new information about breast cancer

Published in Women's Health Weekly, May 20th, 2010

New research, 'Mouse mammary tumor virus-like sequences in human breast cancer,' is the subject of a report. According to a study from Australia, "Mouse mammary tumor virus (MMTV) sequences have been reported to be present in some human breast cancers, but it is unclear whether they have any causal role. In mice, MMTV promotes tumor formation indirectly by insertional mutagenesis of Wnt oncogenes that lead to their activation."

"In this study, we investigated the status of Wnt-1 in human breast cancers harboring MMTV-like sequences encoding viral envelope (env) genes. We confirmed the detection of env sequences in the nucleus of human breast cancer specimens that are...

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