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The discriminatory cancer

Quinn Eastman | Emory Health | Jan. 30, 2012

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These aggressive tumors strike women an average of two decades earlier than other forms of breast cancer and can return quickly after chemotherapy.

More cell lines in the freezer could mean more options, eventually, for women with a hard-to-treat form of breast cancer. That’s the idea behind LaTonia Taliaferro-Smith’s plans to generate more basic materials for scientists working on triple-negative breast cancer.

These aggressive tumors strike women an average of two decades earlier than other forms of breast cancer and can return quickly after chemotherapy. The triple-negative label refers to the tumor’s lack of three biologic markers that make other breast cancers vulnerable to standard drugs such as tamoxifen or Herceptin. Triple-negative breast cancers disproportionally affect African American women and contribute to their higher rate of breast cancer mortality, according to Emory studies.

Taliaferro-Smith, a researcher at Emory’s Winship Cancer Institute, ran into a problem when she began pursuing new targets for drugs that fight triple-negative breast cancers. “The idea is to have a representative set of cell lines, but there are very few cell lines from African American donors,” she says. She wants to remedy that problem by making Winship “a go-to resource nationwide for researchers working on triple-negative.”

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