Sialic acids and their influence on human NK cell function

P Rosenstock, T Kaufmann - Cells, 2021 - mdpi.com
Sialic acids are sugars with a nine-carbon backbone, present on the surface of all cells in
humans, including immune cells and their target cells, with various functions. Natural Killer …

Tools to study and target the Siglec–sialic acid axis in cancer

H Läubli, K Kawanishi, C George Vazhappilly… - The FEBS …, 2021 - Wiley Online Library
Siglecs are widely expressed on leucocytes and bind to ubiquitously presented glycans
containing sialic acids (sialoglycans). Most Siglecs carry an immunoreceptor tyrosine‐based …

Sialic acids in pancreatic cancer cells drive tumour-associated macrophage differentiation via the Siglec receptors Siglec-7 and Siglec-9

E Rodriguez, K Boelaars, K Brown… - Nature …, 2021 - nature.com
Abstract Changes in glycosylation during tumour progression are a key hallmark of cancer.
One of the glycan moieties generally overexpressed in cancer are sialic acids, which can …

Disruption of the sialic acid/Siglec-9 axis improves antibody-mediated neutrophil cytotoxicity towards tumor cells

M Lustig, C Chan, JHM Jansen, M Bräutigam… - Frontiers in …, 2023 - frontiersin.org
Upregulation of surface expressed sialoglycans on tumor cells is one of the mechanisms
which promote tumor growth and progression. Specifically, the interactions of sialic acids …

Deacetylated sialic acids modulates immune mediated cytotoxicity via the sialic acid-Siglec pathway

S Grabenstein, KN Barnard, M Anim, A Armoo… - …, 2021 - academic.oup.com
Cancers utilize glycans to evade the immune system via the Sialic acid (Sia)-Siglec (Sialic-
acid-binding immunoglobulin-like lectins) pathway. Specifically, atypical structural forms of …

Targeting hypersialylation in multiple myeloma represents a novel approach to enhance NK cell–mediated tumor responses

J Daly, S Sarkar, A Natoni, JC Stark, NM Riley… - Blood …, 2022 - ashpublications.org
Abnormal glycosylation is a hallmark of cancer, and the hypersialylated tumor cell surface
facilitates abnormal cell trafficking and drug resistance in several malignancies, including …

Siglec and anti-Siglec therapies

G Murugesan, B Weigle, PR Crocker - Current opinion in chemical biology, 2021 - Elsevier
Siglecs (sialic acid–binding immunoglobulin-like lectins) are a family of receptors that bind
sialic acids in specific linkages on glycoproteins and glycolipids. Siglecs play roles in …

Discovery of a new sialic acid binding region that regulates Siglec-7

N Yamakawa, Y Yasuda, A Yoshimura, A Goshima… - Scientific reports, 2020 - nature.com
Siglec-7 is a human CD33-like siglec, and is localised predominantly on human natural
killer (NK) cells and monocytes. Siglec-7 is considered to function as an immunoreceptor in …

The sialoglycan-Siglec glyco-immune checkpoint–a target for improving innate and adaptive anti-cancer immunity

A Bärenwaldt, H Läubli - Expert opinion on therapeutic targets, 2019 - Taylor & Francis
Introduction: During cancer progression, tumor cells develop several mechanisms to prevent
killing and to shape the immune system into a tumor-promoting environment. One of such …

Sialic acid blockade suppresses tumor growth by enhancing T-cell–mediated tumor immunity

C Büll, TJ Boltje, N Balneger, SM Weischer, M Wassink… - Cancer research, 2018 - AACR
Sialic acid sugars on the surface of cancer cells have emerged as potent immune
modulators that contribute to the immunosuppressive microenvironment and tumor immune …