Results 21 to 30 of about 40,382 (298)

Framework-mediated binding of foreign and self-glycans by IGHV4–34 antibodies [PDF]

open access: yesFrontiers in Immunology
Cold agglutinin disease is an autoimmune condition characterised by expression of self-reactive antibodies to I/i carbohydrate blood group antigens (polymers of N-acetyllactosamine or ‘LacNAc’ units) resulting in anaemia through the agglutination and ...
David B. Langley   +9 more
doaj   +2 more sources

The Role of Carbohydrate in Maintaining Extensin in an Extended Conformation [PDF]

open access: yesPlant Physiology, 1986
Monomers of the plant cell wall glycoprotein extensin are secreted into the wall where they become cross-linked to each other to form a rigid matrix. Expression of the extensin matrix is correlated with the inhibition of further cell elongation during ...
Stafstrom, Joel P., Staehelin, L. Andrew
core   +3 more sources

Glycopolymer-Wrapped Carbon Nanotubes Show Distinct Interaction of Carbohydrates With Lectins

open access: yesFrontiers in Chemistry, 2022
Glyconanomaterials with unique nanoscale property and carbohydrate functionality show vast potential in biological and biomedical applications. We investigated the interactions of noncovalent complexes of single-wall carbon nanotubes that are wrapped by ...
Ana M. DiLillo   +4 more
doaj   +1 more source

Efficient Construction of Atomic-Resolution Models of Non-Sulfated Chondroitin Glycosaminoglycan Using Molecular Dynamics Data

open access: yesBiomolecules, 2020
Glycosaminoglycans (GAGs) are linear, structurally diverse, conformationally complex carbohydrate polymers that may contain up to 200 monosaccharides.
Elizabeth K. Whitmore   +3 more
doaj   +1 more source

Effects of Ultrasound Modification with Different Frequency Modes on the Structure, Chain Conformation, and Immune Activity of Polysaccharides from Lentinus edodes

open access: yesFoods, 2022
The aim of this study was to investigate the effects of ultrasound with different frequency modes on the chemical structure, chain conformation, and immune activity of lentinan from Lentinus edodes; the structure–activity relationship of lentinan was ...
Yu Hua   +5 more
doaj   +1 more source

Solvent interactions determine carbohydrate conformation [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
The relationship between the three-dimensional structures of oligosaccharides and polysaccharides and their biological properties has been the focus of many recent studies. The overall conformation of an oligosaccharide depends primarily on the orientation of the torsion angles (φ, ψ, and ω) between glycosyl residues. Numerous experimental
K N, Kirschner, R J, Woods
openaire   +2 more sources

Carbohydrate Structure Database oligosaccharide conformation tool

open access: yesGlycobiology, 2022
Abstract Population analysis in terms of glycosidic torsion angles is frequently used to reveal preferred conformers of glycans. However, due to high structural diversity and flexibility of carbohydrates, conformational characterization of complex glycans can be a challenging task.
Sofya I Scherbinina   +2 more
openaire   +2 more sources

Correlation of N-glycan dynamics and interaction network with allosteric antigen binding and Fc receptor recognition

open access: yesExploration of Immunology, 2021
Aim: Fragment crystallizable (Fc) glycans modulate Fc conformations and functions, and glycan may also regulate antigen recognition. In the antibody drug development, glycosylation patterns affect antibody drug characteristics and quality control.
Buyong Ma
doaj   +1 more source

The effect of neutral sugar distribution on the dilute solution conformation of sugar beet pectin [PDF]

open access: yes, 2012
A partially degraded sugar beet pectin (C) was found to be heterogeneous in composition with neutral sugar-rich fractions of both high and low hydrodynamic radii. A neutral sugar-poor fraction was found at intermediate hydrodynamic radii.
Morris, Gordon   +4 more
core   +1 more source

Macromolecular conformation of chitosan in dilute solution: A new global hydrodynamic approach [PDF]

open access: yes, 2009
Chitosans of different molar masses were prepared by storing freshly prepared samples for up to 6 months at either 4, 25 or 40 °C. The weight-average molar masses, Mw and intrinsic viscosities, [η] were then measured using size exclusion chromatography
Adams, G. G.   +4 more
core   +1 more source

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