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Cited by 447

The DOI matches its Crossref record; 59 of the 59 references it cites were found in a registry or an index.

Global metabolic inhibitors of sialyl- and fucosyltransferases remodel the glycome

Open access
Rillahan, Cory D, Antonopoulos, Aristotelis, Lefort, Craig T, Sonon, Roberto, Azadi, Parastoo, Ley, Klaus, Dell, Anne, Haslam, Stuart M, Paulson, James C·2012·Nature Chemical Biology

Abstract

Despite the fundamental roles of sialyl- and fucosyltransferases in mammalian physiology, there are few pharmacological tools to manipulate their function in a cellular setting. Although fluorinated analogs of the donor substrates are well-established transition state inhibitors of these enzymes, they are not membrane permeable. By exploiting promiscuous monosaccharide salvage pathways, we show that fluorinated analogs of sialic acid and fucose can be taken up and metabolized to the desired donor substrate-based inhibitors inside the cell. Due to the existence of metabolic feedback loops, they also act to prevent the de novo synthesis of the natural substrates, resulting in a global, family-wide shutdown of sialyl- and/or fucosyltransferases and remodeling of cell surface glycans. As an example of the functional consequences, the inhibitors drastically reduce expression of the sialylated and fucosylated ligand Sialyl Lewis X on myeloid cells, resulting in loss of binding to selectins and impaired leukocyte rolling.

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Crossref · 10.1038/nchembio.999

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Metadata

Authors
Rillahan, C. D., Antonopoulos, A., Lefort, C. T., Sonon, R., Azadi, P., Ley, K., Dell, A., Haslam, S. M., & Paulson, J. C.
Venue
Nature Chemical Biology
Published
2012-06-10
Volume
8
Issue
7
Pages
661-668
ISSN
  • 1552-4450 (ISSN-L)
  • 1552-4469
OpenAlex
W1982056508
Cited by
447
References
59
FWCI
9.99
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Global metabolic inhibitors of sialyl- and fucosyltransferases remodel the glycome. https://app.cochat.ai/papers/10.1038/nchembio.999
The paper
Rillahan, C. D., Antonopoulos, A., Lefort, C. T., Sonon, R., Azadi, P., Ley, K., Dell, A., Haslam, S. M., & Paulson, J. C. (2012). Global metabolic inhibitors of sialyl- and fucosyltransferases remodel the glycome. Nature Chemical Biology. https://doi.org/10.1038/nchembio.999

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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