Results 71 to 80 of about 149,531 (302)

A simple and reliable method for determination of optimum pH in coupled enzyme assays

open access: yesBioTechniques, 2020
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]

open access: yesJournal of Cell Science, 2015
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

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
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]

open access: yesFEBS Letters, 1996
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

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
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]

open access: yesJournal of Clinical and Diagnostic Research, 2012
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

open access: yes, 1979
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]

open access: yes, 2009
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

Intrinsic Photoactive Star ZnPc–Poly(glutamate) Nanoplatforms for Multimodal Glioblastoma Therapy and Brain‐Targeted Delivery

open access: yesAdvanced Functional Materials, EarlyView.
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]

open access: yes, 2020
: 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  

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