Aberrant sialylation in cancer: therapeutic opportunities

J Munkley - Cancers, 2022 - mdpi.com
Simple Summary All cells are covered in a thick layer of sugar molecules known as glycans.
Changes to this sugar coat are common in cancer, and in particular cancer cells often …

The distinct roles of sialyltransferases in cancer biology and onco-immunology

M Hugonnet, P Singh, Q Haas… - Frontiers in …, 2021 - frontiersin.org
Aberrant glycosylation is a key feature of malignant transformation. Hypersialylation, the
enhanced expression of sialic acid-terminated glycoconjugates on the cell surface, has …

Siglec-9 acts as an immune-checkpoint molecule on macrophages in glioblastoma, restricting T-cell priming and immunotherapy response

Y Mei, X Wang, J Zhang, D Liu, J He, C Huang, J Liao… - Nature cancer, 2023 - nature.com
Neoadjuvant immune-checkpoint blockade therapy only benefits a limited fraction of patients
with glioblastoma multiforme (GBM). Thus, targeting other immunomodulators on myeloid …

A useful guide to lectin binding: machine-learning directed annotation of 57 unique lectin specificities

D Bojar, L Meche, G Meng, W Eng, DF Smith… - ACS Chemical …, 2022 - ACS Publications
Glycans are critical to every facet of biology and medicine, from viral infections to
embryogenesis. Tools to study glycans are rapidly evolving; however, the majority of our …

Targeting the Siglec–sialic acid axis promotes antitumor immune responses in preclinical models of glioblastoma

P Schmassmann, J Roux, A Buck, N Tatari… - Science translational …, 2023 - science.org
Glioblastoma (GBM) is the most aggressive form of primary brain tumor, for which effective
therapies are urgently needed. Cancer cells are capable of evading clearance by …

MYC-driven synthesis of Siglec ligands is a glycoimmune checkpoint

BAH Smith, A Deutzmann, KM Correa… - Proceedings of the …, 2023 - National Acad Sciences
The Siglecs (sialic acid-binding immunoglobulin-like lectins) are glycoimmune checkpoint
receptors that suppress immune cell activation upon engagement of cognate sialoglycan …

Display of the human mucinome with defined O-glycans by gene engineered cells

R Nason, C Büll, A Konstantinidi, L Sun, Z Ye… - Nature …, 2021 - nature.com
Mucins are a large family of heavily O-glycosylated proteins that cover all mucosal surfaces
and constitute the major macromolecules in most body fluids. Mucins are primarily defined …

Human-type sialic acid receptors contribute to avian influenza A virus binding and entry by hetero-multivalent interactions

M Liu, LZX Huang, AA Smits, C Büll… - Nature …, 2022 - nature.com
Establishment of zoonotic viruses, causing pandemics like the Spanish flu and Covid-19,
requires adaptation to human receptors. Pandemic influenza A viruses (IAV) that crossed the …

Siglec signaling in the tumor microenvironment

EJH van Houtum, C Büll, LAM Cornelissen… - Frontiers in …, 2021 - frontiersin.org
Sialic acid-binding immunoglobulin-like lectins (Siglecs) are a family of receptors that
recognize sialoglycans–sialic acid containing glycans that are abundantly present on cell …

Exploring multivalent carbohydrate–protein interactions by NMR

JI Quintana, U Atxabal, L Unione, A Ardá… - Chemical Society …, 2023 - pubs.rsc.org
Nuclear Magnetic Resonance (NMR) has been widely employed to assess diverse features
of glycan–protein molecular recognition events. Different types of qualitative and quantitative …