Attenuation of sialylation augments antitumor immunity and improves response to immunotherapy in ovarian cancer

K Cao, G Zhang, M Yang, Y Wang, M He, C Zhang… - Cancer research, 2023 - AACR
Aberrant sialylation functions as an important modulator of all steps of malignant
transformation. Therefore, targeting sialylation regulators, such as sialyltransferases and …

[HTML][HTML] Aberrant sialylation in ovarian cancers

WL Lee, PH Wang - Journal of the Chinese Medical Association, 2020 - journals.lww.com
Sialylation (the covalent addition of sialic acid to the terminal end of glycoproteins or
glycans), tightly regulated cell-and microenvironment-specific process and orchestrated by …

α2, 6-Sialylation promotes immune escape in hepatocarcinoma cells by regulating T cell functions and CD147/MMP signaling

L Wang, S Li, X Yu, Y Han, Y Wu, S Wang… - Journal of physiology …, 2019 - Springer
Altered glycosylation is a common feature of cancer cells and plays an important role in
tumor progression. β-Galactoside α2-6-sialyltransferase 1 (ST6Gal-I) is the critical …

[HTML][HTML] A cartography of siglecs and sialyltransferases in gynecologic malignancies: is there a road towards a sweet future?

Q Haas, C Simillion, S Von Gunten - Frontiers in oncology, 2018 - frontiersin.org
Altered surface glycosylation is a key feature of cancers, including gynecologic
malignancies. Hypersialylation, the overexpression of sialic acid, is known to promote tumor …

The tumor-associated glycosyltransferase ST6Gal-I regulates stem cell transcription factors and confers a cancer stem cell phenotype

MJ Schultz, AT Holdbrooks, A Chakraborty, WE Grizzle… - Cancer research, 2016 - AACR
Abstract The glycosyltransferase ST6Gal-I, which adds α2-6–linked sialic acids to substrate
glycoproteins, has been implicated in carcinogenesis; however, the nature of its pathogenic …

[HTML][HTML] Sialyltransferase ST3GAL1 promotes cell migration, invasion, and TGF-β1-induced EMT and confers paclitaxel resistance in ovarian cancer

X Wu, J Zhao, Y Ruan, L Sun, C Xu, H Jiang - Cell death & disease, 2018 - nature.com
Sialyltransferases transfer sialic acid to nascent oligosaccharides and are upregulated in
cancer. The inhibition of sialyltransferases is emerging as a potential strategy to prevent …

[HTML][HTML] Sox2 promotes expression of the ST6Gal-I glycosyltransferase in ovarian cancer cells

KA Dorsett, RB Jones, KE Ankenbauer… - Journal of ovarian …, 2019 - Springer
Abstract Background The ST6Gal-I glycosyltransferase, which adds α2–6-linked sialic acids
to N-glycosylated proteins is upregulated in a wide range of malignancies including ovarian …

Prognostic role of the sialyltransferase ST6GAL1 in ovarian cancer

B Wichert, K Milde-Langosch, V Galatenko… - …, 2018 - academic.oup.com
Aberrant sialylation of glycoproteins has been detected in many tumors, and upregulation of
the beta-galactosamide alpha-2, 6-sialyltransferase 1 (ST6GAL1) has been implicated with …

[HTML][HTML] RETRACTED ARTICLE: α2, 6-Sialylation mediates hepatocellular carcinoma growth in vitro and in vivo by targeting the Wnt/β-catenin pathway

Y Zhao, A Wei, H Zhang, X Chen, L Wang, X Yu… - Oncogenesis, 2017 - nature.com
Abnormal sialylation due to overexpression of sialyltransferases has been associated with
tumorigenesis and tumor progression. Although ST6Gal-I influences cancer persistence and …

[HTML][HTML] Sialylation: a cloak for tumors to trick the immune system in the microenvironment

X Zhou, K Chi, C Zhang, Q Liu, G Yang - Biology, 2023 - mdpi.com
Simple Summary Tumor cells accumulate sialylation in tissues via the coordination of
sialyltransferases and sialidases. Tumor sialylation can block receptor and ligand binding at …