Metabolic glycoengineering–exploring glycosylation with bioorthogonal chemistry

M Kufleitner, LM Haiber, V Wittmann - Chemical Society Reviews, 2023 - pubs.rsc.org
Glycans are involved in numerous biological recognition events. Being secondary gene
products, their labeling by genetic methods–comparable to GFP labeling of proteins–is not …

Advancing cell surface modification in mammalian cells with synthetic molecules

H Yang, L Yao, Y Wang, G Chen, H Chen - Chemical Science, 2023 - pubs.rsc.org
Biological cells, being the fundamental entities of life, are widely acknowledged as intricate
living machines. The manipulation of cell surfaces has emerged as a progressively …

O-GlcNAcylation of Raptor transduces glucose signals to mTORC1

C Xu, X Pan, D Wang, Y Guan, W Yang, X Chen, Y Liu - Molecular Cell, 2023 - cell.com
The mechanistic target of rapamycin complex 1 (mTORC1) regulates metabolism and cell
growth in response to nutrient levels. Dysregulation of mTORC1 results in a broad spectrum …

Leveraging intracellular ALDH1A1 activity for selective cancer stem-like cell labeling and targeted treatment via in vivo click reaction

Y Bo, J Zhou, K Cai, Y Wang, Y Feng… - Proceedings of the …, 2023 - National Acad Sciences
Inhibition of overexpressed enzymes is among the most promising approaches for targeted
cancer treatment. However, many cancer-expressed enzymes are “nonlethal,” in that the …

Click‐iG: Simultaneous Enrichment and Profiling of Intact N‐linked, O‐GalNAc, and O‐GlcNAcylated Glycopeptides

J Liu, B Cheng, X Fan, X Zhou, J Wang… - Angewandte Chemie …, 2023 - Wiley Online Library
Proteins are ubiquitously modified with glycans of varied chemical structures through distinct
glycosidic linkages, making the landscape of protein glycosylation challenging to map …

Cell-specific bioorthogonal tagging of glycoproteins

A Cioce, B Calle, T Rizou, SC Lowery… - Nature …, 2022 - nature.com
Altered glycoprotein expression is an undisputed corollary of cancer development.
Understanding these alterations is paramount but hampered by limitations underlying …

Genetically targeted chemical assembly

A Zhang, Y Jiang, KY Loh, Z Bao… - Nature Reviews …, 2024 - nature.com
Cell type-specific interfaces within living animals will be invaluable for achieving
communication with identifiable cells over the long term, enabling applications across many …

Facile Synthesis of Clickable Unnatural Sugars in the Unprotected and 1,6‐Di‐O‐Acylated Forms for Metabolic Glycan Labeling

B Cheng, C Wang, Y Hao, J Wang, X Xia… - … A European Journal, 2023 - Wiley Online Library
Clickable unnatural sugars have been widely used in studying glycosylation in living
systems via the metabolic glycan labelling (MGL) strategy. Partial protection of unnatural …

In situ glycan analysis and editing in living systems

Y Li, H Wang, Y Chen, L Ding, H Ju - JACS Au, 2024 - ACS Publications
Besides proteins and nucleic acids, carbohydrates are also ubiquitous building blocks of
living systems. Approximately 70% of mammalian proteins are glycosylated. Glycans not …

Glycopolymer-Based Hydrogels Impair Energy Metabolism via Delivering Mannose and Depleting Glucose for Tumor Suppression

X Xu, L Ye, L Li, G Chen - ACS Materials Letters, 2023 - ACS Publications
Carbohydrates serve as a key biomacromolecule, not only as the major building blocks in
living organisms, but also as intermediates in energy metabolism via glycolysis. The quest …