Results 11 to 20 of about 836,707 (292)

A Novel Variant in CMAH Is Associated with Blood Type AB in Ragdoll Cats. [PDF]

open access: yesPLoS ONE, 2016
The enzyme cytidine monophospho-N-acetylneuraminic acid hydroxylase is associated with the production of sialic acids on cat red blood cells. The cat has one major blood group with three serotypes; the most common blood type A being dominant to type B. A
Barbara Gandolfi   +9 more
doaj   +7 more sources

Molecular characterization of cytidine monophospho-N-acetylneuraminic acid hydroxylase (CMAH) associated with the erythrocyte antigens in dogs [PDF]

open access: yesCanine Genetics and Epidemiology, 2019
Background N-glycolylneuraminic acid (Neu5Gc) is synthesized from its precursor N-acetylneuraminic acid (Neu5Ac) by cytidine-5′-monophospho-N acetylneuraminic acid hydroxylase (CMAH), which is encoded by the CMAH gene.
Yumiko Uno   +3 more
doaj   +2 more sources

Presence of N-acetylneuraminic acid in the lung during postnatal development [PDF]

open access: yesEuropean Journal of Histochemistry, 2020
Sialic acids, particularly N-acetylneuraminic acid (Neu5Ac), are present as terminal components of rich and complex oligosaccharide chains, which are termed glycans, and are exhibited on the cell surfaces, especially on epithelial cells.
Maria de Fátima Martins   +3 more
doaj   +2 more sources

N-Acetylneuraminic Acid Analogues

open access: hybridJournal of Biological Chemistry, 1971
Abstract The action of N-acetylneuraminic acid aldolase on 7- and 8-carbon analogues of N-acetylneuraminic acid has been studied. The 8-carbon analogue was slowly and reversibly cleaved by the aldolase to yield 2-acetamido-2-deoxy-d-lyxose and pyruvic acid. The 7-carbon analogue was not cleaved by the enzyme.
Maitree Suttajit   +2 more
openalex   +4 more sources

One-pot biosynthesis of N-acetylneuraminic acid from chitin via combination of chitin-degrading enzymes, N-acetylglucosamine-2-epimerase, and N-neuraminic acid aldolase [PDF]

open access: yesFrontiers in Microbiology, 2023
N-acetylneuraminic acid (Neu5Ac) possesses the ability to promote mental health and enhance immunity and is widely used in both medicine and food fields as a supplement.
Quanzhen Liu   +6 more
doaj   +2 more sources

Distinguishing N-acetylneuraminic acid linkage isomers on glycopeptides by ion mobility-mass spectrometry. [PDF]

open access: yesChemical Communications, 2016
Differentiating the structure of isobaric glycopeptides represents a major challenge for mass spectrometry-based characterisation techniques. Here we show that the regiochemistry of the most common N-acetylneuraminic acid linkages of N-glycans can be ...
H. Hinneburg   +11 more
semanticscholar   +4 more sources

Corrigendum: Characterization of a novel N-acetylneuraminic acid lyase favoring industrial N-acetylneuraminic acid synthesis process. [PDF]

open access: yesSci Rep, 2017
Scientific Reports 5: Article number: 09341; published online: 23 March 2015; updated: 28 April 2017 The original version of this article contained an error in testing the kinetic parameters of CgNal towards pyruvate, in which the concentration of ManNAc (50 mM) was not in excess.
Ji W   +7 more
europepmc   +5 more sources

The fate of orally administered sialic acid: First insights from patients with N-acetylneuraminic acid synthase deficiency and control subjects [PDF]

open access: yesMolecular Genetics and Metabolism Reports, 2021
Background: In NANS deficiency, biallelic mutations in the N-acetylneuraminic acid synthase (NANS) gene impair the endogenous synthesis of sialic acid (N-acetylneuraminic acid) leading to accumulation of the precursor, N-acetyl mannosamine (ManNAc), and ...
Christel Tran   +13 more
doaj   +2 more sources

High fat diet-induced inflammation and oxidative stress are attenuated by N-acetylneuraminic acid in rats. [PDF]

open access: yesJ Biomed Sci, 2015
Serum sialic acid levels are positively correlated with coronary artery disease and inflammation. Although sialic acid is a non-specific marker, it is considered sensitive likely due to its influence in sialylation of glycoprotein structures all over the
Yida Z   +5 more
europepmc   +2 more sources

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