Results 31 to 40 of about 28,399 (260)

Increased methylglyoxal formation with upregulation of renin angiotensin system in fructose fed Sprague Dawley rats. [PDF]

open access: yesPLoS ONE, 2013
The current epidemic of obesity and type 2 diabetes is attributed to a high carbohydrate diet, containing mainly high fructose corn syrup and sucrose. More than two thirds of diabetic patients have hypertension.
Indu Dhar   +3 more
doaj   +1 more source

Ferricytochrome (c) directly oxidizes aminoacetone to methylglyoxal, a catabolite accumulated in carbonyl stress. [PDF]

open access: yesPLoS ONE, 2013
Age-related diseases are associated with increased production of reactive oxygen and carbonyl species such as methylglyoxal. Aminoacetone, a putative threonine catabolite, is reportedly known to undergo metal-catalyzed oxidation to methylglyoxal, NH4 ...
Adriano Sartori   +8 more
doaj   +1 more source

An Unrecognized Hazard in E-Cigarette Vapor: Preliminary Quantification of Methylglyoxal Formation from Propylene Glycol in E-Cigarettes

open access: yesInternational Journal of Environmental Research and Public Health, 2021
Up to 95% of the liquid volume in an e-cigarette consists of propylene glycol. Previous research has shown that propylene glycol can generate diacetyl and formaldehyde when heated. New research shows that propylene glycol can also generate methylglyoxal,
P. Azimi   +6 more
semanticscholar   +1 more source

Imidazopurinones are markers of physiological genomic damage linked to DNA instability and glyoxalase 1-associated tumour multidrug resistance [PDF]

open access: yes, 2010
Glyoxal and methylglyoxal are reactive dicarbonyl metabolites formed and metabolized in physiological systems. Increased exposure to these dicarbonyls is linked to mutagenesis and cytotoxicity and enhanced dicarbonyl metabolism by overexpression of ...
Rabbani, Naila   +7 more
core   +1 more source

Mechanisms leading to oligomers and SOA through aqueous photooxidation: insights from OH radical oxidation of acetic acid and methylglyoxal [PDF]

open access: yesAtmospheric Chemistry and Physics, 2012
Previous experiments have demonstrated that the aqueous OH radical oxidation of methylglyoxal produces low volatility products including pyruvate, oxalate and oligomers.
Y. Tan   +4 more
doaj   +1 more source

Arginine-directed glycation and decreased HDL plasma concentration and functionality [PDF]

open access: yes, 2014
Background/Objectives: Decreased plasma concentration of high-density lipoprotein cholesterol (HDL-C) is a risk factor linked to increased risk of cardiovascular disease (CVD). Decreased anti-atherogenic properties of HDL are also implicated in increased
Rabbani, Naila   +4 more
core   +1 more source

The critical role of methylglyoxal and glyoxalase 1 in diabetic nephropathy [PDF]

open access: yes, 2014
The discovery of increased formation of methylglyoxal (MG) by cell metabolism in high glucose concentration in vitro suggested possible relevance to diabetes and diabetes complications (1,2).
Rabbani, Naila, Thornalley, Paul J.
core   +1 more source

Interplay among Oxidative Stress, Methylglyoxal Pathway and S-Glutathionylation

open access: yesAntioxidants, 2020
Reactive oxygen species (ROS) are produced constantly inside the cells as a consequence of nutrient catabolism. The balance between ROS production and elimination allows to maintain cell redox homeostasis and biological functions, avoiding the occurrence
L. de Bari   +5 more
semanticscholar   +1 more source

Modulation of the glyoxalase system in the aging model Podospora anserina : effects on growth and lifespan [PDF]

open access: yes, 2011
The eukaryotic glyoxalase system consists of two enzymatic components, glyoxalase I (lactoylglutathionelyase) and glyoxalase II (hydroxyacylglutathione hydrolase). These enzymes are dedicated to the removal of toxic alpha-oxoaldehydes like methylglyoxal (
Ricciardi, Filomena   +5 more
core   +1 more source

A new source of methylglyoxal in the aqueous phase [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Carbonyl compounds are ubiquitous in atmospheric multiphase system participating in gas, particle, and aqueous-phase chemistry. One important compound is methyl ethyl ketone (MEK), as it is detected in significant amounts in the gas phase as well as ...
M. Rodigast   +3 more
doaj   +1 more source

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