Results 31 to 40 of about 12,499 (209)

From structural to functional glycomics: core substitutions as molecular switches for shape and lectin affinity of N-glycans [PDF]

open access: yes, 2009
Glycan epitopes of cellular glycoconjugates act as versatile biochemical signals (sugar coding). Here, we test the hypothesis that the common N-glycan modifications by core fucosylation and introduction of the bisecting N-acetylglucosamine moiety have ...
André, Sabine   +4 more
core   +1 more source

Intestinal epithelium-specific Fut2 deficiency promotes colorectal cancer through down-regulating fucosylation of MCAM

open access: yesJournal of Translational Medicine, 2023
Background Our previous study showed that fucosyltransferase 2 (Fut2) deficiency is closely related to colitis. Colitis increases the risk for the development of colorectal cancer (CRC). This study aimed to investigate the effect and underlying mechanism
Weijun Wang   +8 more
doaj   +1 more source

Semisynthetic Isomers of Fucosylated Chondroitin Sulfate Polysaccharides with Fucosyl Branches at a Non-Natural Site [PDF]

open access: yesBiomacromolecules, 2021
The several interesting activities detected for fucosylated chondroitin sulfate (fCS) have fueled in the last years several efforts toward the obtainment of fCS oligosaccharides and low molecular weight (LMW) polysaccharides with a well-defined structure, in order to avoid the problems associated with the potential employment of native, sea cucumber ...
Vessella, Giulia   +7 more
openaire   +3 more sources

Fragmentation characteristics of glycopeptides [PDF]

open access: yes, 2013
Mass spectrometric analysis of glycopeptides is an emerging strategy for analysis of glycosylation patterns. Here we present an approach using energy resolved collision induced decomposition (CID) spectra to determine structural features of glycopeptides.
Jekő, Anita   +6 more
core   +1 more source

Advances in the study of core fucosylation in mammals

open access: yes浙江大学学报. 农业与生命科学版, 2021
Glycosylation is a major posttranslational modification, which involves in the regulation of important physiological functions. Among them, core fucosylation is an α1, 6-linked fucose to N-glycans, which catalyzes by only one glycosyltransferase.
TIAN Yinping, YI Wen
doaj   +1 more source

Fucosylated glycoproteins and fucosylated glycolipids play opposing roles in cholera intoxication

open access: yes, 2023
SUMMARY Cholera toxin (CT) is the etiological agent of cholera. Here we report that multiple classes of fucosylated glycoconjugates function in CT binding and intoxication of intestinal epithelial cells. In Colo205 cells, knockout of B3GNT5, the enzyme required for synthesis of lacto- and neolacto-series glycosphingolipids (GSLs ...
Atossa C. Ghorashi   +9 more
openaire   +2 more sources

A Matrix-Assisted Laser Desorption/Ionization—Mass Spectrometry Assay for the Relative Quantitation of Antennary Fucosylated N-Glycans in Human Plasma

open access: yesFrontiers in Chemistry, 2020
Changes in the abundance of antennary fucosylated glycans in human total plasma N-glycome (TPNG) have been associated with several diseases ranging from diabetes to various forms of cancer. However, it is challenging to address this important part of the
Osmond D. Rebello   +10 more
doaj   +1 more source

Fucosylation and gastrointestinal cancer

open access: yesWorld Journal of Hepatology, 2010
Fucose (6-deoxy-L-galactose) is a monosaccharide that is found on glycoproteins and glycolipids in verte-brates, invertebrates, plants, and bacteria. Fucosylation, which comprises the transfer of a fucose residue to oligosaccharides and proteins, is regulated by many kinds of molecules, including fucosyltransferases, GDP-fucose synthetic enzymes, and ...
Kenta, Moriwaki, Eiji, Miyoshi
openaire   +2 more sources

Fentanyl Promotes Breast Cancer Cell Stemness and Epithelial-Mesenchymal Transition by Upregulating α1, 6-Fucosylation via Wnt/β-Catenin Signaling Pathway

open access: yesFrontiers in Physiology, 2017
Cancer pain is a common and severe complication of human breast cancer, and relieving pain is fundamental strategy in the treatment. Fentanyl, as an opioid analgesic, is widely used in breast cancer patients. However, little is known about its effects on
Hong-Fang Yang   +7 more
doaj   +1 more source

Fruitfly fucosylation [PDF]

open access: yesGenome Biology, 2002
A biocomputational study of the fruitfly genome reveals the presence of new genes putatively involved in ...
openaire   +1 more source

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