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Physical Sciences and Mathematics Commons

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Chemistry

Swarthmore College

2010

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Oga Inhibition By Glcnac-Selenazoline, E. J. Kim, D. C. Love, E. Darout, M. Abdo, B. Rempel, S. G. Withers, Paul R. Rablen, J. A. Hanover, S. Knapp Oct 2010

Oga Inhibition By Glcnac-Selenazoline, E. J. Kim, D. C. Love, E. Darout, M. Abdo, B. Rempel, S. G. Withers, Paul R. Rablen, J. A. Hanover, S. Knapp

Chemistry & Biochemistry Faculty Works

The title compound, which differs from the powerful O-GlcNAcase (OGA) inhibitor GlcNAc-thiazoline only at the chalcogen atom (Se for S), is a much weaker inhibitor in a direct OGA assay. In human cells, however, the selenazoline shows comparable ability to induce hyper-O-GlcNAc-ylation, and the two show similar reduction of insulin-stimulated translocation of glucose transporter 4 in differentiated 3T3 adipocytes. (C) 2010 Elsevier Ltd. All rights reserved.


Conformations Of A Model Protein Revealed By An Aggregating Cuᴵᴵ Porphyrin: Sensing The Difference, G. De Luca, A. Romeo, L. M. Scolaro, Robert F. Pasternack Jan 2010

Conformations Of A Model Protein Revealed By An Aggregating Cuᴵᴵ Porphyrin: Sensing The Difference, G. De Luca, A. Romeo, L. M. Scolaro, Robert F. Pasternack

Chemistry & Biochemistry Faculty Works

Aggregated t-CuP binds to poly-L-glutamate through supramolecular interactions, revealing itself to be an extremely sensitive probe for the major conformations of the polymeric scaffold.