UV light-induced spatial loss of sialic acid capping using a photoactivatable sialyltransferase inhibitor

Author:

Moons Sam J.1,Hornikx Daniël L.A.H.2,Aasted Mikkel K. M.3,Pijnenborg Johan F.A.1,Calzari Matteo1,White Paul B.1,Narimatsu Yoshiki3,Clausen Henrik3,Wandall Hans H.3,Boltje Thomas J.1ORCID,Büll Christian23ORCID

Affiliation:

1. Cluster for Molecular Chemistry, Institute for Molecules and Materials, Radboud University Nijmegen, Nijmegen, The Netherlands

2. Department of Biomolecular Chemistry, Institute for Molecules and Materials, Radboud University Nijmegen, Nijmegen, The Netherlands

3. Copenhagen Center for Glycomics, Department of Cellular and Molecular Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark

Abstract

We report the synthesis of a photocaged sialyltransferase inhibitor that enables inducible and spatial expression of asialoglycans in human cells.

Funder

European Commission

Novo Nordisk Fonden

Lundbeckfonden

Nederlandse Organisatie voor Wetenschappelijk Onderzoek

Publisher

Royal Society of Chemistry (RSC)

Subject

Biochemistry, Genetics and Molecular Biology (miscellaneous),Molecular Biology,Biochemistry,Chemistry (miscellaneous)

Reference43 articles.

1. A.Varki , R. L.Schnaar and R.Schauer , Sialic Acids and Other Nonulosonic Acids . in Essentials of Glycobiology [Internet] , ed. A. Varki, R. D.Cummings , J. D.Esko , P.Stanley , G. W.Hart , M.Aebi , A. G.Darvill , T.Kinoshita , N. H.Packer , J. H.Prestegard , R. L.Schnaar and P. H.Seeberger , Cold Spring Harbor Laboratory Press, Cold Spring Harbor ( NY ), 3rd edn, 2015–2017, ch. 15

2. Global view of human protein glycosylation pathways and functions

3. Chemical Diversity in the Sialic Acids and Related α-Keto Acids:  An Evolutionary Perspective

4. Sialic Acid Mimetics to Target the Sialic Acid–Siglec Axis

5. Siglec-mediated regulation of immune cell function in disease

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