Results 41 to 50 of about 2,530 (163)
Potential deleterious role of anti‐Neu5Gc antibodies in xenotransplantation
AbstractHuman beings do not synthesize the glycolyl form of the sialic acid (Neu5Gc) and only express the acetylated form of the sugar, whereas a diet‐based intake of Neu5Gc provokes a natural immunization and production of anti‐Neu5Gc antibodies in human serum.
Apolline Salama +3 more
openaire +4 more sources
Background Normal human tissues do not express glycans terminating with the sialic acid N-glycolylneuraminic acid (Neu5Gc), yet Neu5Gc-containing glycans have been consistently found in human tumor tissues, cells and secretions and have been proposed as ...
Lucy K. Shewell +13 more
doaj +1 more source
Porcine meat is the most consumed red meat worldwide. Pigs are also vital tools in biological and medical research. However, xenoreactivity between porcine’s N-glycolylneuraminic acid (Neu5Gc) and human anti-Neu5Gc antibodies poses a significant ...
Oluwamayowa Joshua Ogun +2 more
doaj +1 more source
Wild and domestic animals variably display Neu5Ac and Neu5Gc sialic acids
Abstract Sialic acids are used as a receptor by several viruses and variations in the linkage type or C-5 modifications affect the binding properties. A species barrier for multiple viruses is present due to α2,3- or α2,6-linked sialic acids.
Nikoloz Nemanichvili +6 more
openaire +3 more sources
Involvement of a Non-Human Sialic Acid in Human Cancer
Sialic acids are common monosaccharides that are widely expressed as outer terminal units on all vertebrate cell surfaces, and play fundamental roles in cell-cell and cell-microenvironment interactions.
Annie eSamraj +3 more
doaj +1 more source
Gut microbiome composition depends heavily upon diet and has strong ties to human health. Dietary carbohydrates shape the gut microbiome by providing a potent nutrient source for particular microbes.
Joanna K Coker +3 more
doaj +1 more source
N-glycolyl chondroitin synthesis using metabolically engineered E. coli
N-glycolyl chondroitin (Gc-CN) is a metabolite of N -glycolylneuraminic acid (Neu5Gc), a sialic acid that is commonly found in mammals, but not humans. Humans can incorporate exogenous Neu5Gc into their tissues from eating red meat.
Adeola E. Awofiranye +7 more
doaj +1 more source
Human evolutionary loss of epithelial Neu5Gc expression and species-specific susceptibility to cholera. [PDF]
While infectious agents have typical host preferences, the noninvasive enteric bacterium Vibrio cholerae is remarkable for its ability to survive in many environments, yet cause diarrheal disease (cholera) only in humans. One key V.
Frederico Alisson-Silva +10 more
doaj +1 more source
Using Synthetic Glycans to Investigate Anti‐Glycan Antibodies and Explore Their Medical Potential
Anti‐glycan antibodies are essential in health and disease. Access to novel glycan structures paves the way for progress in antibody profiling for biomarker discovery, antibody development, and vaccine design. We summarize the strategies to synthesize and utilize synthetic glycans for the development and application of anti‐glycan antibodies in basic ...
Fabienne Weber +4 more
wiley +1 more source
Maternal and infant gut microbiome
The maternal–infant continuum involves critical windows of host–microbiota co‐adaptation. Preconception, maternal and paternal microbiomes modulate immunity and reproduction. During pregnancy, a gut–placenta axis emerges, where microbial metabolites influence fetal growth or contribute to complications like gestational diabetes mellitus (GDM ...
Huidi Wang +25 more
wiley +1 more source

