Results 51 to 60 of about 6,455,122 (370)
Lectin Pathway Enzyme MASP-2 and Downstream Complement Activation in COVID-19
Mannose-binding lectin-associated serine protease 2 (MASP-2) is the main activator of the lectin complement pathway and has been suggested to be involved in the pathophysiology of coronavirus disease 2019 (COVID-19).
Maximilian Peter Götz+8 more
doaj +1 more source
Determination of enzyme activities with the enzyme thermistor unit [PDF]
Practically all enzyrnic reactions can be followed by calorimetry. Important advantages of this technique are that the optical properties of the sample do not interfere with the measurements and that no auxiliary enzymic reactions are required such as those leading to changes in optical absorption that can be followed spectrophotometrically.
Bengt Danielsson, Klaus Mosbach
openaire +3 more sources
Enzyme Kinetics by Isothermal Titration Calorimetry: Allostery, Inhibition, and Dynamics
Isothermal titration calorimetry (ITC) involves accurately measuring the heat that is released or absorbed in real time when one solution is titrated into another. This technique is usually used to measure the thermodynamics of binding reactions. However,
Yun Wang+3 more
doaj +1 more source
Amber suppression and activating enzymes
J.R. Menninger
openalex +4 more sources
Approximations and their consequences for dynamic modelling of signal transduction pathways [PDF]
Signal transduction is the process by which the cell converts one kind of signal or stimulus into another. This involves a sequence of biochemical reactions, carried out by proteins.
Asthagiri+49 more
core +1 more source
Enzyme activities in activated sludge flocs [PDF]
This study quantified the activities of enzymes in extracellular polymeric substances (EPS) and in pellets. Seven commonly adopted extraction schemes were utilized to extract from aerobic flocs the contained EPS, which were further categorized into loosely bound (LB) and tightly bound (TB) fractions.
Yu, Guang-Hui+3 more
openaire +3 more sources
Halophilic enzyme activation induced by salts
Halophilic archea (halobacteriae) thrive in hypersaline environments, avoiding osmotic shock by increasing the ion concentration of their cytoplasm by up to 3–6 M.
G. Ortega+5 more
semanticscholar +1 more source
Interactions between the endocrine and immune systems in locusts [PDF]
The prophenoloxidase cascade in the haemolymph of mature adult Locusta migratoria migratorioides (R & F) is activated in response to injection of laminarin, a -1,3 glucan.
Chandrakant, S.+3 more
core +1 more source
Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley +1 more source
Introduction: The actin regulatory protein, cofilin plays a key signaling role in many cells for numerous cellular responses including in proliferation, development, motility, migration, secretion and growth.
Irene Ramos-Alvarez+3 more
doaj +1 more source