Results 101 to 110 of about 5,135,061 (391)

Effects of sialic acid from edible bird nest on cell viability associated with brain cognitive performance in mice

open access: yesWorld Journal of Traditional Chinese Medicine, 2019
Background: Edible bird nest (EBN) is a natural food product rich in glycoprotein such as sialic acid, which has been reported to improve brain functions.
Siti Khadijah Abdul Khalid   +3 more
doaj   +1 more source

High-Level Expression of Various Apolipoprotein (a) Isoforms by "Transferrinfection". The Role of Kringle IV Sequences in the Extracellular Association with Low-Density Lipoprotein [PDF]

open access: yes, 1994
Characterization of the assembly of lipoprotein(a) [Lp(a)] is of fundamental importance to understanding the biosynthesis and metabolism of this atherogenic lipoprotein. Since no established cell lines exist that express Lp(a) or apolipoprotein(a) [apo(a)
Azrolan N.   +45 more
core   +1 more source

ST6GAL1‐Mediated Sialylation Stabilizes PD‐L1 and Drives Immunosuppressive Tumor Microenvironment in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
ST6GAL1 plays a critical role in tumor progression and immune regulation in colorectal cancer (CRC). Its depletion significantly suppresses the malignant phenotype of CRC cells and enhances the efficacy of anti‐PD‐L1 therapy. High ST6GAL1 expression promotes an immune‐activated tumor microenvironment (TME), characterized by increased infiltration of ...
Ximo Xu   +15 more
wiley   +1 more source

A Glycoproteome Data Mining Strategy for Characterizing Structural Features of Altered Glycans with Thymic Involution

open access: yesAdvanced Science, EarlyView.
This study presents a comprehensive data mining strategy for in‐depth extraction of overall and altered glycan features from structural and site‐specific glycoproteome data across various biomedical samples. The strategy enables the uncovery of four major altered glycan features associated with thymic involution and reveals their coordinated ...
Zhida Zhang   +11 more
wiley   +1 more source

Gut bacteria responding to dietary change encode sialidases that exhibit preference for red meat-associated carbohydrates. [PDF]

open access: yes, 2019
Dietary habits have been associated with alterations of the human gut resident microorganisms contributing to obesity, diabetes and cancer1. In Western diets, red meat is a frequently eaten food2, but long-term consumption has been associated with ...
Alisson-Silva, Frederico   +14 more
core  

Sialic acid on avian erythrocytes

open access: yesComparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, 2019
Understanding variation in physiological traits across taxa is a central question in evolutionary biology that has wide-ranging implications in biomedicine, disease ecology, and environmental protection. Sialic acid (Sia), and in particular, 5-N-acetylneuraminic acid (Neu5Ac), is chemically bound to galactose and the underlying glycan via α2-3 or α2-6 ...
Mark D. Jankowski   +5 more
openaire   +2 more sources

DNase I‐Mediated Chemotactic Nanoparticles for NETs Targeting and Microenvironment Remodeling Treatment of Acute Ischemic Stroke

open access: yesAdvanced Science, EarlyView.
The neutrophil extracellular traps (NETs) play an important role in reperfusion injury in ischemic stroke. Here, considering the unique vascular localization of NETs, a DNase I‐mediated NETs‐targeting nanoparticle is developed to integrate the catalytic and chemotactic functions of DNase I and achieve the synergistic regulation of the internal and ...
Tongyu Zhang   +7 more
wiley   +1 more source

Sialic acids and the metabolism of low density lipoprotein.

open access: yesJournal of Lipid Research, 1996
Sialic acid-poor low density lipoprotein (LDL) is suggested to be atherogenic because it causes in vitro accumulation of cholesterol into epithelial cells and macrophages. We studied whether the whole-body catabolism of LDL varies according to its sialic
N Melajärvi, H Gylling, T A Miettinen
doaj   +1 more source

Anti-aβ oligomer IgG and surface sialic acid in intravenous immunoglobulin: measurement and correlation with clinical outcomes in Alzheimer's disease treatment. [PDF]

open access: yesPLoS ONE, 2015
The fraction of IgG antibodies with anti-oligomeric Aβ affinity and surface sialic acid was compared between Octagam and Gammagard intravenous immunoglobulin (IVIG) using two complementary surface plasmon resonance methods.
Hyewon Kwon   +3 more
doaj   +1 more source

Sialic acid utilization by Cronobacter sakazakii [PDF]

open access: yes, 2013
Background: The Cronobacter genus is composed of seven species, and can cause infections in all age groups. Of particular concern is C. sakazakii, as this species is strongly associated with severe and often fatal cases of necrotizing enterocolitis and ...
Forsythe, S   +3 more
core   +1 more source

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