Results 71 to 80 of about 149,531 (302)
A simple and reliable method for determination of optimum pH in coupled enzyme assays
Determination of the optimum pH in a coupled enzyme assay poses significant challenges because altering the pH of the reaction mixture can affect the performance of both enzymes.
Lee Bowman +7 more
doaj +1 more source
Pyruvate kinase M2 at a glance [PDF]
Reprogrammed metabolism is a key feature of cancer cells. The pyruvate kinase M2 (PKM2) isoform, which is commonly upregulated in many human cancers, has been recently shown to play a crucial role in metabolism reprogramming, gene transcription and cell cycle progression.
Weiwei, Yang, Zhimin, Lu
openaire +2 more sources
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin +12 more
wiley +1 more source
The allosteric regulation of pyruvate kinase [PDF]
Crystallographic and mutagenesis studies have unravelled the general features of the allosteric transition mechanism in pyruvate kinase. The enzyme displays a dramatic conformational change in going from the T‐ to the R‐state. All three domains forming each subunit of the tetrameric enzyme undergo simultaneous and concerted rotations, in such a way ...
MATTEVI, ANDREA +2 more
openaire +3 more sources
ALDOA Promotes Glycolysis and NLRP3/GSDMD Pyroptosis to Accelerate ALS Progression
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is characterized by progressive motor neuron degeneration. Glycolytic dysregulation is implicated in disease progression, yet the underlying mechanisms remain unclear. This study investigates how Aldolase A (ALDOA) drives ALS progression through glycolysis‐mediated motor neuron pyroptosis.
Kaixin Yan +9 more
wiley +1 more source
Erythrocytic Pyruvate Kinase and Malondialdehyde Levels in Acute Leukaemia Patients [PDF]
Introduction: Many acquired enzymopathies have been reported in patients with acute leukaemia. Oxidative stress is also found to be increased in acute leukaemia, which can be indicated by the increased malondialdehyde (MDA) levels.
Veena Singh +5 more
doaj
Apparent inhibition of pyruvate kinase by phosphocreatine and phosphoarginine
Addition of a non-dialysable, heat-labile and acid-precipitable factor which was not absorbed on DEAE-cellulose column, could restore the sensitivity of the chromatographed muscle pyruvate kinase from Marphysa sanguinea towards phosphocreatine inhibition.
Wu, SWN, Wong, SC, Yeung, D
core +1 more source
PKM2 (pyruvate kinase isoenzyme type M2) [PDF]
Review on PKM2 (pyruvate kinase isoenzyme type M2), with data on DNA, on the protein encoded, and where the gene is ...
Mazurek, S +5 more
core +1 more source
An intrinsic photoactive star‐shaped zinc phtalocyanine‐poly(L‐glutamic acid) (ZnPc‐PGA) nanoplatform for multimodal glioblastoma (GBM) therapy and brain‐targeted elivery. A ZnPc‐PGA‐based multifunctional theranostic nanocarrier platform enables image‐guided, multimodal GBM therapy. ZnPc‐PGA nanocarriers support the integration of fluorescence imaging,
Amina Benaicha‐Fernández +14 more
wiley +1 more source
PYRUVATE DEHYDROGENASE KINASE (PDK) [PDF]
: Several oximes of triterpenes with a 17-~ hydroxyl and abietane derivatives are inlfibitors of pyruvate dehydrogenase kinase (PDK) activity. The oxime 12 and dehydroabietyl amine 2 exhibit a blood glucose lowering effect in the diabetic ob/ob mouse ...
Judit Koletar +8 more
core

