Results 1 to 10 of about 1,606 (138)

Synthesis of N-Glycolylneuraminic Acid (Neu5Gc) and Its Glycosides [PDF]

open access: yesFrontiers in Immunology, 2019
Sialic acids constitute a family of negatively charged structurally diverse monosaccharides that are commonly presented on the termini of glycans in higher animals and some microorganisms.
Anoopjit Singh Kooner, Hai Yu, Xi Chen
doaj   +9 more sources

N-Glycolylneuraminic Acid (Neu5Gc) Null Large Animals by Targeting the CMP-Neu5Gc Hydroxylase (CMAH) [PDF]

open access: yesFrontiers in Immunology, 2019
The two major sialic acids described in mammalian cells are the N-glycolylneuraminic acid (Neu5Gc) and the N-acetylneuraminic acid (Neu5Ac). Neu5Gc synthesis starts from the N-acetylneuraminic acid (Neu5Ac) precursor modified by an hydroxylic group ...
Andrea Perota   +2 more
doaj   +7 more sources

The Structural Complexity and Animal Tissue Distribution of N-Glycolylneuraminic Acid (Neu5Gc)-Terminated Glycans. Implications for Their Immunogenicity in Clinical Xenografting [PDF]

open access: yesFrontiers in Molecular Biosciences, 2019
N-Glycolylneuraminic acid (Neu5Gc)-terminated glycans are present in all animal cells/tissues that are already used in the clinic such as bioprosthetic heart valves (BHV) as well as in those that potentially will be xenografted in the future to overcome ...
Michael E. Breimer, Jan Holgersson
doaj   +7 more sources

A comparative study of N-glycolylneuraminic acid (Neu5Gc) and cytotoxic T cell (CT) carbohydrate expression in normal and dystrophin-deficient dog and human skeletal muscle. [PDF]

open access: yesPLoS ONE, 2014
The expression of N-glycolylneuraminic acid (Neu5Gc) and the cytotoxic T cell (CT) carbohydrate can impact the severity of muscular dystrophy arising from the loss of dystrophin in mdx mice.
Paul T Martin   +8 more
doaj   +5 more sources

The Role of Non-Human Sialic Acid Neu5Gc-Containing Glycoconjugates in Human Tumors: A Review of Clinical and Experimental Evidence [PDF]

open access: yesBiomolecules
N-Glycolylneuraminic acid (Neu5Gc) is a sialic acid variant commonly found in most mammals but not synthesized by humans due to an inactivating mutation in the CMP-Neu5Ac hydroxylase (CMAH) gene. Despite this, Neu5Gc-containing molecules are consistently
Rancés Blanco, Juan P. Muñoz
doaj   +4 more sources

N-glycolylneuraminic acid as a carbohydrate cancer biomarker

open access: yesTranslational Oncology, 2023
One of the forms of aberrant glycosylation in human tumors is the expression of N-glycolylneuraminic acid (Neu5Gc). The only known enzyme to biosynthesize Neu5Gc in mammals, cytidine-5′-monophosphate-N-acetylneuraminic acid (CMAH), appears to be ...
Jing Wang   +3 more
doaj   +3 more sources

Generation of Cloned Sheep Lacking Galactose-α1,3-Galactose and N-Glycolylneuraminic Acid Antigens. [PDF]

open access: yesXenotransplantation
ABSTRACT Livestock have long been regarded as a potential source of donor organs to alleviate the global organ shortage for transplantation. Sheep have a similar anatomy to humans, providing the standard model for demonstrating biocompatibility and performance of biological heart valves to obtain regulatory approval for their use in transplantation ...
Appleby SJ   +9 more
europepmc   +2 more sources

Aptamer-CRISPR/Cas12a-Based Lateral Flow Technique for Visualized Rapid Detection of Endogenous Damage Factor Neu5Gc in Red Meat [PDF]

open access: yesFoods
The N-glycolylneuraminic acid (Neu5Gc), a major salivary acid molecule found on the cell surface of animals such as pigs, cows, and sheep, can be metabolically incorporated into the body through consumption of animal-derived foods like red meat.
Yuxi Guo   +11 more
doaj   +2 more sources

Variability of Sialic Acids in Beef Breeds and Nutritional Implications in Red Meat [PDF]

open access: yesMolecules
This study examines the variability of sialic acids, specifically N-acetylneuraminic acid (Neu5Ac) and N-glycolylneuraminic acid (Neu5Gc), in beef from seven cattle breeds (Holstein Friesian, Red Pied, Maremmana, Chianina, Charolais, Limousin, and ...
Michela Contò   +3 more
doaj   +2 more sources

Species-specific N-glycan patterns in animal and human breast milk samples [PDF]

open access: yesFrontiers in Nutrition
The main components of milk are protein, fat and carbohydrates. Glycans are complex carbohydrate structures covalently bound to proteins and lipids or exist freely in solutions.
Davide Ret   +6 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy