Results 111 to 120 of about 208,937 (301)

Identification of alkaline pH optimum of human glucokinase because of ATP-mediated bias correction in outcomes of enzyme assays

open access: yesScientific Reports, 2019
Adenosine triphosphate (ATP) is a crucial substrate and energy source commonly used in enzyme reactions. However, we demonstrated that the addition of this acidic compound to enzyme assay buffers can serve as a source of unnoticed pH changes.
Daniela Šimčíková, Petr Heneberg
doaj   +1 more source

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Optimum pH to Flocculate Construction Sediment

open access: yes, 2019
Sediment from construction sites can degrade the quality of water and endanger the livelihood of many creatures from aquatic worms to fish to human beings. Coagulation and Flocculation of construction sediments is a useful treatment method to protect the
Alibrahim, Mohsen
core  

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

PENENTUAN pH OPTIMUM DAN KAPASITAS ADSORPSI ION LOGAM Ni(II) OLEH KOMPOSIT KITOSAN-ALUMINA (DETERMINATION OF OPTIMUM pH AND ADSORPTION CAPACITY OF Ni(II) METAL ION BY CHITOSAN-ALUMINA COMPOSITE)

open access: yes, 2013
Abstrak. Tujuan dari penelitian ini adalah untuk mengetahui pH optimum dan mempelajari kapasitas adsorpsi ion logam Ni(II) oleh komposit kitosan-alumina.
FARDA, ELOK; Department of Chemistry, Universitas Negeri Surabaya
core  

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

Effect of raw water quality on coagulant dosage and optimum pH [PDF]

open access: yes, 2006
Removal of turbidity, suspended solids (SS) and natural organic matter (NOM) using coagulation are well known because of the ability of the process in destabilizing the colloids particles and reducing the repulsion force between the particles.
Benson, Yannie
core  

Proteasomal degradation of intracellularly expressed Amblyomin‐X limits suicide gene therapy potential in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
This study explores the feasibility of expressing the antitumoral protein Amblyomin‐X through a suicide gene therapy approach and investigates its intracellular fate after gene delivery. Although the gene is efficiently expressed, melanoma cells rapidly degrade the Amblyomin‐X protein via proteasome activity.
Victor Dal Posolo Cinel   +4 more
wiley   +1 more source

Vrednosti pH mešavina fungicida, insekticida i kompleksnih đubriva, zavisno od kvaliteta vode [PDF]

open access: yes, 2015
The paper deals with the effect of water quality on the pH value of fungicides, insecticides, mineral fertilizers and their mixtures. The fungicides propineb (Antracol WP-70) and mancozeb (Dithane M-70), insecticides pirimiphos-methyl (Actellic-50) and
Vukovic, Slavica   +3 more
core  

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

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