Results 31 to 40 of about 12,428 (180)

Quantification of Methylglyoxal Levels in Cowpea Leaves in Response to Cowpea Aphid Infestation

open access: yesBio-Protocol, 2020
Aphids are a serious pest of crops across the world. Aphids feed by inserting their flexible hypodermal needlelike mouthparts, or stylets, into their host plant tissues.
Jacob MacWilliams   +4 more
doaj   +1 more source

The m6A Methyltransferase METTL3 Ameliorates Methylglyoxal-Induced Impairment of Insulin Secretion in Pancreatic β Cells by Regulating MafA Expression

open access: yesFrontiers in Endocrinology, 2022
Methylglyoxal, a major precursor of advanced glycation end products, is elevated in the plasma of patients with type 2 diabetes mellitus. Islet β-cell function was recently shown to be regulated by N6-methyladenosine (m6A), an RNA modification consisting
Yi Cheng   +12 more
doaj   +1 more source

Anserine reduces mortality in experimental sepsis by preventing methylglyoxal-induced capillary leakageResearch in context

open access: yesEBioMedicine
Summary: Background: We previously identified methylglyoxal as a biomarker for early identification and outcome prediction in human sepsis. We hypothesised that methylglyoxal causally impacts disease severity, and the methylglyoxal-scavenging dipeptide ...
Thomas Schmoch   +12 more
doaj   +1 more source

Markers of kidney injury, lipid metabolism, and carbonyl stress in patients with type 1 diabetes and different levels of albuminuria

open access: yesБюллетень сибирской медицины, 2022
The aim of this work was to study the levels of podocalyxin and β-2-microglobulin and parameters of lipid metabolism and carbonyl stress in type 1 diabetes mellitus (T1DM) patients with different levels of albuminuria.Materials and methods.
M. A. Darenskaya   +6 more
doaj   +1 more source

Glyoxylase-1 combats dicarbonyl stress and right ventricular dysfunction in rodent pulmonary arterial hypertension

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundHeightened glycolytic flux is associated with right ventricular (RV) dysfunction in pulmonary arterial hypertension (PAH). Methylglyoxal, a glycolysis byproduct, is a highly reactive dicarbonyl that has toxic effects via non-enzymatic post ...
Sasha Z. Prisco   +8 more
doaj   +1 more source

The effect of methylglyoxal on the glycolytic enzymes [PDF]

open access: yesFEBS Letters, 1980
with free arginine and have found that the reaction rate, much faster with methylglyoxal than with phenylglyoxal, depends on the buffer type and increases by increasing the pH. Data on the inactivation mechanism of aldolase and glyceraldehyde-3-phosphate dehydrogenase by methyl- glyoxal have shown that one arginine residue is involved in the ...
Leoncini, Giuliana   +2 more
openaire   +2 more sources

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Seasonal in situ observations of glyoxal and methylglyoxal over the temperate oceans of the Southern Hemisphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
The dicarbonyls glyoxal and methylglyoxal have been measured with 2,4-dinitrophenylhydrazine (2,4-DNPH) cartridges and high-performance liquid chromatography (HPLC), optimised for dicarbonyl detection, in clean marine air over the temperate Southern ...
S. J. Lawson   +7 more
doaj   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

The Glyoxalase System—New Insights into an Ancient Metabolism

open access: yesAntioxidants, 2020
The glyoxalase system was discovered over a hundred years ago and since then it has been claimed to provide the role of an indispensable enzyme system in order to protect cells from a toxic byproduct of glycolysis.
Jakob Morgenstern   +3 more
doaj   +1 more source

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