Results 11 to 20 of about 17,469 (199)

Core Fucosylation Regulates the Function of Pre-BCR, BCR and IgG in Humoral Immunity

open access: yesFrontiers in Immunology, 2022
Most of the membrane molecules involved in immune response are glycosylated. N-glycans linked to asparagine (Asn) of immune molecules contribute to the protein conformation, surface expression, stability, and antigenicity.
Yuhan Sun   +4 more
doaj   +1 more source

Characterization of recombinant human lactoferrin N-glycans expressed in the milk of transgenic cows. [PDF]

open access: yes, 2017
Lactoferrin (LF) is one of the most abundant bioactive glycoproteins in human milk. Glycans attached through N-glycosidic bonds may contribute to Lactoferrin functional activities. In contrast, LF is present in trace amounts in bovine milk.
Barile, Daniela   +5 more
core   +10 more sources

Core Fucosylation of Intestinal Epithelial Cells Protects Against Salmonella Typhi Infection via Up-Regulating the Biological Antagonism of Intestinal Microbiota

open access: yesFrontiers in Microbiology, 2020
The fucosylated carbohydrate moieties on intestinal epithelial cells (IECs) are involved in the creation of an environmental niche for commensal and pathogenic bacteria. Core fucosylation catalyzed by fucosyltransferase 8 (Fut8) is the major fucosylation
Sijia Hao   +8 more
doaj   +1 more source

Protein glycosylation as a diagnostic and prognostic marker of chronic inflammatory gastrointestinal and liver diseases [PDF]

open access: yes, 2020
Glycans are sequences of carbohydrates that are added to proteins or lipids to modulate their structure and function. Glycans modify proteins required for regulation of immune cells, and alterations have been associated with inflammatory conditions.
Callewaert, Nico   +6 more
core   +1 more source

Linkage specific fucosylation of alpha-1-antitrypsin in liver cirrhosis and cancer patients: implications for a biomarker of hepatocellular carcinoma. [PDF]

open access: yesPLoS ONE, 2010
We previously reported increased levels of protein-linked fucosylation with the development of liver cancer and identified many of the proteins containing the altered glycan structures. One such protein is alpha-1-antitrypsin (A1AT).
Mary Ann Comunale   +7 more
doaj   +1 more source

Targeting Post-Translational Modifications to Improve Combinatorial Therapies in Breast Cancer: The Role of Fucosylation

open access: yesCells, 2023
Various tumors rely on post-translational modifications (PTMs) to promote invasiveness and angiogenesis and to reprogram cellular energetics to abate anti-cancer immunity.
Gabriele Antonarelli   +6 more
doaj   +1 more source

Lactobacillus spp. create a protective micro-ecological environment through regulating the core fucosylation of vaginal epithelial cells against cervical cancer

open access: yesCell Death and Disease, 2021
Vaginal dysbiosis often occurs in patients with cervical cancer. The fucosylation of mucosal epithelial cells is closely related to microbial colonization, and play an important role in protecting the vaginal mucosal epithelial cells. However, no reports
Qingjie Fan   +10 more
doaj   +1 more source

Pathogenic Variants in Fucokinase Cause a Congenital Disorder of Glycosylation [PDF]

open access: yes, 2018
FUK encodes fucokinase, the only enzyme capable of converting L-fucose to fucose-1-phosphate, which will ultimately be used for synthesizing GDP-fucose, the donor substrate for all fucosyltransferases.
Bearden, David R.   +9 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

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

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