[HTML][HTML] Sugar free: novel immunotherapeutic approaches targeting siglecs and sialic acids to enhance natural killer cell cytotoxicity against cancer

J Daly, M Carlsten, M O'Dwyer - Frontiers in immunology, 2019 - frontiersin.org
Natural Killer (NK) cells are cytotoxic lymphocytes that play a key role in the immune system,
targeting and destroying invading pathogens and malignantly transformed cells. Evading NK …

Glycocalyx engineering reveals a Siglec-based mechanism for NK cell immunoevasion

JE Hudak, SM Canham, CR Bertozzi - Nature chemical biology, 2014 - nature.com
The increase of cell surface sialic acid is a characteristic shared by many tumor types. A
correlation between hypersialylation and immunoprotection has been observed, but few …

Siglecs as therapeutic targets in cancer

J Lim, D Sari-Ak, T Bagga - Biology, 2021 - mdpi.com
Simple Summary Hyperglycosylated cancer cells are often decorated with abundant sialic
acids, which are recognized by Sialic acid binding immunoglobulin type lectins (Siglecs) …

Interactions between Siglec-7/9 receptors and ligands influence NK cell–dependent tumor immunosurveillance

C Jandus, KF Boligan, O Chijioke, H Liu… - The Journal of …, 2014 - Am Soc Clin Investig
Alteration of the surface glycosylation pattern on malignant cells potentially affects tumor
immunity by directly influencing interactions with glycan-binding proteins (lectins) on the …

Sweet escape: sialic acids in tumor immune evasion

C Büll, MH den Brok, GJ Adema - … et Biophysica Acta (BBA)-Reviews on …, 2014 - Elsevier
Sialic acids represent a family of sugar molecules derived from neuraminic acid that
frequently terminate glycan chains and contribute to many biological processes. Already five …

Modulation of Siglec-7 Signaling Via In Situ-Created High-Affinity cis-Ligands

S Hong, C Yu, E Rodrigues, Y Shi, H Chen… - ACS Central …, 2021 - ACS Publications
Sialic acid-binding immunoglobulin-like lectins, also known as Siglecs, have recently been
designated as glyco-immune checkpoints. Through their interactions with sialylated glycan …

[HTML][HTML] The roles of Siglec7 and Siglec9 on natural killer cells in virus infection and tumour progression

Y Zheng, X Ma, D Su, Y Zhang, L Yu, F Jiang… - Journal of immunology …, 2020 - hindawi.com
The function of natural killer (NK) cells, defending against virus infection and tumour
progression, is regulated by multiple activating and inhibiting receptors expressed on NK …

Targeting sialic acid–Siglec interactions to reverse immune suppression in cancer

OJ Adams, MA Stanczak, S von Gunten, H Läubli - Glycobiology, 2018 - academic.oup.com
Abstract Changes in sialic acids in cancer have been observed for many years. In particular,
the increase of sialoglycan density or hypersialylation in tumors has been described. Recent …

Targeting glycosylated antigens on cancer cells using siglec‐7/9‐based CAR T‐cells

S Meril, O Harush, Y Reboh, T Matikhina… - Molecular …, 2020 - Wiley Online Library
Chimeric antigen receptor (CAR) T‐cells treatment demonstrate the increasing and powerful
potential of immunotherapeutic strategies, as seen mainly for hematological malignancies …

Viewing Siglecs through the lens of tumor immunology

I Fraschilla, S Pillai - Immunological reviews, 2017 - Wiley Online Library
Many Siglecs function as inhibitory receptors on innate and adaptive immune cells and may
contribute to the attenuation of immune responses to tumors. Siglec 9 on neutrophils and …