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Cancer

Reports outline cancer study findings from T. Dohi and colleagues

Published in Cancer Weekly, July 8th, 2008

"Cancer-associated changes in cell surface carbohydrates, including incomplete synthesis of normal carbohydrate epitopes, strongly affect malignant and metastatic potential," scientists in Shinjuku, Japan report.

"Here, we report that compensating for the cancer-associated loss of a single glycosyltransferase, beta 1,4N-acetylgalactosaminyltransferese T2, dramatically decreased cell surface expression of both E-selectin ligands (sialyl Lewis(x) and sialyl Lewis(a)). This modification was associated with elevated expression of the Sd(a) carbohydrate determinant, which is expressed in normal gastrointestinal mucosa and is strikingly downregulated in cancer tissues," wrote...

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