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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

2011

Chemistry

Chemistry Faculty Research

NCI-60 panel

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

An Integrated Systems Approach To Deconstructing Glycosylation, L. K. Mahal, John F. Rakus, Kanoelani Pilobello, P. Agrawal Sep 2011

An Integrated Systems Approach To Deconstructing Glycosylation, L. K. Mahal, John F. Rakus, Kanoelani Pilobello, P. Agrawal

Chemistry Faculty Research

Glycosylation involves the post-translational addition of carbohydrates to protein molecules and is an intricate and indispensable biochemical process. Study of this complicated network of interactions is hindered by the lack of a coding template analogous to the genetic code, and by the vast structural complexity inherent to carbohydrate polymers. We use lectins (non-enzymatic carbohydrate-binding proteins of non-immunological origin) as microarray probes to identify carbohydrate features expressed on cellular surfaces. Specifically, we utilized lectin microarray technology to investigate the differences in carbohydrates expressed by the cell lines of the Nation Cancer Institute’s NCI-60 panel. Our investigation identified tissue-specific expression differences in …


A Systems Approach To Understanding The Role Of Glycans In Cancer, John F. Rakus, Kaneolani T. Pilobello, Laura K. Mahal Jul 2011

A Systems Approach To Understanding The Role Of Glycans In Cancer, John F. Rakus, Kaneolani T. Pilobello, Laura K. Mahal

Chemistry Faculty Research

Glycosylation involves the post-translational addition of carbohydrates to protein molecules and is an intricate and indispensable biochemical process. Study of this complicated network of interactions is hindered by the lack of a coding template analogous to the genetic code, and by the vast structural complexity inherent to carbohydrate polymers. We use lectins (non-enzymatic carbohydrate-binding proteins of non-immunological origin) as microarray probes to identify carbohydrate features expressed on cellular surfaces. Specifically, we utilized lectin microarray technology to investigate the differences in carbohydrates expressed by the cell lines of the Nation Cancer Institute’s NCI-60 panel. Our investigation identified tissue-specific expression differences in …