Results 21 to 30 of about 4,874 (195)

Implications of the presence of N-glycolylneuraminic acid in recombinant therapeutic glycoproteins. [PDF]

open access: yesNat Biotechnol, 2010
Recombinant glycoprotein therapeutics produced in nonhuman mammalian cell lines and/or with animal serum are often modified with the nonhuman sialic acid N-glycolylneuraminic acid (Neu5Gc; refs. 1,2). This documented contamination has generally been ignored in drug development because healthy individuals were not thought to react to Neu5Gc (ref.
Ghaderi D   +4 more
europepmc   +4 more sources

Hydroxylation of N-acetylneuraminic Acid Influences the in vivo Tropism of N-linked Sialic Acid-Binding Adeno-Associated Viruses AAV1, AAV5, and AAV6

open access: yesFrontiers in Medicine, 2021
Adeno-associated virus (AAV) vectors are promising candidates for gene therapy. However, a number of recent preclinical large animal studies failed to translate into the clinic. This illustrates the formidable challenge of choosing the animal models that
Estrella Lopez-Gordo   +6 more
doaj   +1 more source

Studying Lactoferrin N-Glycosylation. [PDF]

open access: yes, 2017
Lactoferrin is a multifunctional glycoprotein found in the milk of most mammals. In addition to its well-known role of binding iron, lactoferrin carries many important biological functions, including the promotion of cell proliferation and ...
Barile, Daniela   +4 more
core   +3 more sources

Cloning and expression of porcine β1,4 N-acetylgalactosaminyl transferase encoding a new xenoreactive antigen [PDF]

open access: yes, 2014
Xenograft rejection of pigs organs with an engineered mutation in the GGTA-1 gene (GTKO) remains a predominantly antibody mediated process which is directed to a variety of non-Gal protein and carbohydrate antigens.
Byrne, GW   +4 more
core   +2 more sources

Characterization of gangliosides by direct inlet chemical ionization mass spectrometry.

open access: yesJournal of Lipid Research, 1984
Permethylated derivatives of N-acetylneuraminic acid-containing GM3, N-glycolylneuraminic acid-containing GM3, GD1a, and GD1b, were analyzed by direct inlet ammonia chemical ionization (CI) mass spectrometry.
T Argia, R K Yu, T Miyatake
doaj   +1 more source

Potential benefits and risks of clinical xenotransplantation [PDF]

open access: yes, 2012
The transplantation of organs and cells from pigs into humans could overcome the critical and continuing problem of the lack of availability of deceased human organs and cells for clinical transplantation.
Ayares, D, Cooper, DKC
core   +2 more sources

Regulation of N-glycolylneuraminic acid biosynthesis in developing pig small intestine [PDF]

open access: yesBiochemical Journal, 2003
N-Glycolylneuraminic acid (Neu5Gc), an abundant sialic acid in animal glycoconjugates, is formed by the enzyme CMP-N-acetylneuraminic acid (CMP-Neu5Ac) hydroxylase. The amount of Neu5Gc relative to other sialic acids is highly dependent on the species, tissue and developmental stage.
Yanina N, Malykh   +5 more
openaire   +2 more sources

Ferrets exclusively synthesize Neu5Ac and express naturally humanized influenza A virus receptors [PDF]

open access: yes, 2014
Mammals express the sialic acids ​N-acetylneuraminic acid (​Neu5Ac) and ​N-glycolylneuraminic acid (​Neu5Gc) on cell surfaces, where they act as receptors for pathogens, including influenza A virus (IAV). ​Neu5Gc is synthesized from ​Neu5Ac by the enzyme
Böhm, Raphael   +14 more
core   +1 more source

N-glycolylneuraminic acid binding of avian H7 influenza A viruses [PDF]

open access: yes, 2020
AbstractInfluenza A viruses initiate infection by binding to glycans with terminal sialic acids present on the cell surface. Hosts of influenza A viruses variably express two major forms of sialic acid, N-acetylneuraminic acid (NeuAc) and N-glycolylneuraminic acid (NeuGc).
Cindy M. Spruit   +10 more
openaire   +2 more sources

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