Results 11 to 20 of about 5,040,872 (281)

An improved HPAEC-PAD method for the determination of D-glucuronic acid and 4-O-methyl-D-glucuronic acid from polymeric and oligomeric xylan [PDF]

open access: yesBMC Biotechnology
Glucuronic acid (GlcA) is an abundant substituent in hardwood xylan, and it is often found in its methylated form as methyl glucuronic acid (MeGlcA). GlcA and MeGlcA are sugar acids, bound to the xylose backbone at position O-2, and their presence can ...
Savvina Leontakianakou   +3 more
doaj   +2 more sources

Molecular cloning of a novel glucuronokinase/putative pyrophosphorylase from zebrafish acting in an UDP-glucuronic acid salvage pathway.

open access: yesPLoS ONE, 2014
In animals, the main precursor for glycosaminoglycan and furthermore proteoglycan biosynthesis, like hyaluronic acid, is UDP-glucuronic acid, which is synthesized via the nucleotide sugar oxidation pathway.
Roman Gangl   +2 more
doaj   +2 more sources

UDP-Glucuronic Acid Transport Is Required for Virulence of Cryptococcus neoformans. [PDF]

open access: yesmBio, 2018
Glycans play diverse biological roles, ranging from structural and regulatory functions to mediating cellular interactions. For pathogens, they are also often required for virulence and survival in the host.
Li LX   +3 more
europepmc   +2 more sources

Removal of glucuronic acid from xylan is a strategy to improve the conversion of plant biomass to sugars for bioenergy. [PDF]

open access: yesBiotechnol Biofuels, 2017
BackgroundPlant lignocellulosic biomass can be a source of fermentable sugars for the production of second generation biofuels and biochemicals. The recalcitrance of this plant material is one of the major obstacles in its conversion into sugars. Biomass
Lyczakowski JJ   +8 more
europepmc   +2 more sources

Characterisation of three fungal glucuronoyl esterases on glucuronic acid ester model compounds. [PDF]

open access: yesAppl Microbiol Biotechnol, 2017
The glucuronoyl esterases (GEs) that have been identified so far belong to family 15 of the carbohydrate esterases in the CAZy classification system and are presumed to target ester bonds between lignin alcohols and (4-O-methyl-)d-glucuronic acid ...
Hüttner S   +3 more
europepmc   +2 more sources

Selective and Catalyst-free Oxidation of D-Glucose to D-Glucuronic acid induced by High-Frequency Ultrasound. [PDF]

open access: yesSci Rep, 2017
This systematic experimental investigation reveals that high-frequency ultrasound irradiation (550 kHz) induced oxidation of D-glucose to glucuronic acid in excellent yield without assistance of any (bio)catalyst.
Amaniampong PN   +6 more
europepmc   +2 more sources

A Hexasaccharide Containing Rare 2-O-Sulfate-Glucuronic Acid Residues Selectively Activates Heparin Cofactor II. [PDF]

open access: yesAngew Chem Int Ed Engl, 2017
Glycosaminoglycan (GAG) sequences that selectively target heparin cofactor II (HCII), a key serpin present in human plasma, remain unknown. Using a computational strategy on a library of 46 656 heparan sulfate hexasaccharides we identified a rare ...
Sankarayanarayanan NV   +9 more
europepmc   +2 more sources

The value of grip test, lysophosphatidlycholines, glycerophosphocholine, ornithine, glucuronic acid decrement in assessment of nutritional and metabolic characteristics in hepatitis B cirrhosis. [PDF]

open access: yesPLoS ONE, 2017
The liver is essential for the regulation of energy, protein and amino acids, as well as in other aspects of metabolism. To identify efficient indexes for evaluation of nutritional status and metabolic characteristics during different Child-Pugh stages ...
Qing Ye   +8 more
doaj   +2 more sources

The Effects of Glucuronic Acid on Acne Vulgaris

open access: bronzeThe Tohoku Journal of Experimental Medicine, 1956
1. The liver function tests revealed that the majority of patients with acne vulgaris showed the disturbance of liver function. 2. It was shown that the glucuronic acid administration yielded remarkably beneficial effects upon acne vulgaris. 3. The authors discussed why glucuronic acid highly efficacious on acne vulgaris was.
Susumu Tsukada   +3 more
openalex   +5 more sources

MICROANALYSIS OF GLUCURONIC ACID AND GALACTURONIC ACID

open access: bronzeSen'i Gakkaishi, 1960
Qualitative and quantitative determinations of uronic acids and uronides were carried out by conductometric and potentiometric titrations and paper chromatography.1. The dissociation of glucuronic acid lactone is very slow in neutral and acidic solutions.
Hisaaki Toda
openalex   +4 more sources

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