Results 21 to 30 of about 1,799,367 (292)
Electron Transfer Precedes ATP Hydrolysis during Nitrogenase Catalysis [PDF]
The biological reduction of N2 to NH3 catalyzed by Mo-dependent nitrogenase requires at least eight rounds of a complex cycle of events associated with ATP-driven electron transfer (ET) from the Fe protein to the catalytic MoFe protein, with each ET ...
Antony, Edwin +7 more
core +2 more sources
The effects of two stunning methods (carbon monoxide asphyxia, CO, and electroshock, E) on blood plasma parameters, rigor index, fillet pH and shape changes, ATP breakdown and Adenylate Energy Charge (AEC) in muscle immediately post mortem were ...
Anna Concollato +6 more
doaj +1 more source
Extracellular ATP: A Feasible Target for Cancer Therapy
Adenosine triphosphate (ATP) is one of the main biochemical components of the tumor microenvironment (TME), where it can promote tumor progression or tumor suppression depending on its concentration and on the specific ecto-nucleotidases and receptors ...
Valentina Vultaggio-Poma +2 more
semanticscholar +1 more source
Further Characterization of Dopamine Release by Permeabilized PC 12 Cells [PDF]
Rat pheochromocytoma cells (PC 12) permeabilized with staphylococcal α-toxin release [3H]dopamine after addition of micromolar Ca2+. This does not require additional Mg2+-ATP (in contrast to bovine adrenal medullary chromaffin cells).
Ahnert-Hilger G. +18 more
core +1 more source
ATP’s aktive og højt gearede investeringer har gennem de sidste 10 år leveret et afkast på godt 9% om året, det samme som en passiv ugearet global aktieinvestering. ATP’s afkast har derimod været betydeligt mere usikkert. ATP har således ikke fået tilstrækkelig kompensation for den øgede risiko.
Ramlau-Hansen, Henrik, Rangvid, Jesper
openaire +3 more sources
The T790M mutation in EGFR kinase causes drug resistance by increasing the affinity for ATP
Lung cancers caused by activating mutations in the epidermal growth factor receptor (EGFR) are initially responsive to small molecule tyrosine kinase inhibitors (TKIs), but the efficacy of these agents is often limited because of the emergence of drug ...
C. Yun +7 more
semanticscholar +1 more source
Serine biosynthesis with one carbon catabolism represents a novel pathway for ATP generation in cells using alternative glycolysis with zero net ATP production [PDF]
Recent experimental evidence indicates that some cancer cells have an alternative glycolysis pathway with net zero ATP production, implying that upregulation of glycolysis in these cells may not be related to the generation of ATP.
Alexei Vazquez +2 more
core +2 more sources
Expression and function of ATP-dependent potassium channels in zebrafish islet β-cells [PDF]
ATP-sensitive potassium channels (K(ATP) channels) are critical nutrient sensors in many mammalian tissues. In the pancreas, K(ATP) channels are essential for coupling glucose metabolism to insulin secretion.
Conway, Hannah +8 more
core +2 more sources
P2X1 and P2X5 subunits form the functional P2X receptor in mouse cortical astrocytes [PDF]
ATP plays an important role in signal transduction between neuronal and glial circuits and within glial networks. Here we describe currents activated by ATP in astrocytes acutely isolated from cortical brain slices by non-enzymatic mechanical ...
Kirchhoff, Frank +6 more
core +1 more source
Acetyl phosphate (AcP) is generally produced from acetyl coenzyme A by phosphotransacetylase (Pta), and subsequent reaction with ADP, catalyzed by acetate kinase (Ack), produces ATP.
Yasuo Yoshida +4 more
doaj +1 more source

