Results 21 to 30 of about 234,091 (293)

A Novel Crosslinking Method for Improving the Anti-Calcification Ability and Extracellular Matrix Stability in Transcatheter Heart Valves

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
More than 200,000 patients with aortic diseases worldwide undergo surgical valve replacement each year, and transcatheter heart valves (THV) have been more widely used than ever before.
Xiaoke Qi   +7 more
doaj   +1 more source

Effect of Aliphatic Aldehydes on Flavor Formation in Glutathione–Ribose Maillard Reactions

open access: yesFoods, 2023
The Maillard reaction (MR) is affected by lipid oxidation, the intermediate products of which are key to understanding this process. Herein, nine aliphatic aldehyde–glutathione–ribose models were designed to explore the influence of lipid oxidation ...
Hao Liu   +7 more
doaj   +1 more source

Effect of ribose-glycated BSA on histone demethylation

open access: yesFrontiers in Genetics, 2022
A reducing sugar reacts with the protein, resulting in advanced glycation end-products (AGEs), which have been implicated in diabetes-related complications.
Mengqi Xi   +7 more
doaj   +1 more source

Kinetics of Glycoxidation of Bovine Serum Albumin by Glucose, Fructose and Ribose and Its Prevention by Food Components

open access: yesMolecules, 2014
The aim of this study was to compare the kinetics of the glycoxidation of bovine serum albumin (BSA) as a model protein by three sugars: glucose, fructose and ribose, using fluorometric measurements of the content of advanced glycation end products (AGEs)
Izabela Sadowska-Bartosz   +2 more
doaj   +1 more source

Mixed Antimony(V) Complexes with Different Sugars to Modulate the Oral Bioavailability of Pentavalent Antimonial Drugs

open access: yesMolecules, 2014
Previous studies have shown that the association of the drug meglumine antimoniate (MA) with β-cyclodextrin can improve its bioavailability by the oral route.
Weverson A. Ferreira   +5 more
doaj   +1 more source

The XRCC1 phosphate-binding pocket binds poly (ADP-ribose) and is required for XRCC1 function [PDF]

open access: yes, 2015
Poly (ADP-ribose) is synthesized at DNA single-strand breaks and can promote the recruitment of the scaffold protein, XRCC1. However, the mechanism and importance of this process has been challenged.
Breslin, Claire   +6 more
core   +3 more sources

Possible Ribose Synthesis in Carbonaceous Planetesimals

open access: yesLife, 2022
The origin of life might be sparked by the polymerization of the first RNA molecules in Darwinian ponds during wet-dry cycles. The key life-building block ribose was found in carbonaceous chondrites.
Klaus Paschek   +7 more
doaj   +1 more source

13C-direct detected NMR experiments for the sequential J-based resonance assignment of RNA oligonucleotides [PDF]

open access: yes, 2010
We present here a set of 13C-direct detected NMR experiments to facilitate the resonance assignment of RNA oligonucleotides. Three experiments have been developed: (1) the (H)CC-TOCSY-experiment utilizing a virtual decoupling scheme to assign the ...
Christian Richter   +61 more
core   +1 more source

Determination of ADP‐ribose and Poly(ADP‐ribose) by a New Radioimmunoassay [PDF]

open access: yesEuropean Journal of Biochemistry, 1978
A specific and sensitive radioimmunoassay for ADP‐ribose has been developed on the basis of the selective conversion of ADP‐ribose to 5′‐AMP by alkaline treatment. Antibodies highly specific against 5′‐AMP allowed quantification of ADP‐ribose converted to 5′‐AMP in the range of 1–40 pmol, and in the presence of large quantities of nucleic acids or 3 ...
R, Bredehorst, A M, Ferro, H, Hilz
openaire   +2 more sources

Cytosine ribose flexibility in DNA : a combined NMR 13C spin relaxation and molecular dynamics simulation study [PDF]

open access: yes, 2008
Using (13)C spin relaxation NMR in combination with molecular dynamic (MD) simulations, we characterized internal motions within double-stranded DNA on the pico- to nano-second time scale.
Elke Duchardt   +48 more
core   +1 more source

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