Results 21 to 30 of about 1,508,022 (243)

Electron Transfer Precedes ATP Hydrolysis during Nitrogenase Catalysis [PDF]

open access: yes, 2013
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

Further Characterization of Dopamine Release by Permeabilized PC 12 Cells [PDF]

open access: yes, 1987
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

P2X1 and P2X5 subunits form the functional P2X receptor in mouse cortical astrocytes [PDF]

open access: yes, 2008
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

Temperature-dependent release of ATP from human erythrocytes: Mechanism for the control of local tissue perfusion [PDF]

open access: yes, 2012
Copyright @ 2012 The AuthorsThis article has been made available through the Brunel Open Access Publishing Fund.Human limb muscle and skin blood flow increases significantly with elevations in temperature, possibly through physiological processes that ...
Abraham   +58 more
core   +2 more sources

Thermodynamics of the ATPase Cycle of GlcV, the Nucleotide-Binding Domain of the Glucose ABC Transporter of Sulfolobus solfataricus [PDF]

open access: yes, 2006
ATP-binding cassette transporters drive the transport of substrates across the membrane by the hydrolysis of ATP. They typically have a conserved domain structure with two membrane-spanning domains that form the transport channel and two cytosolic ...
Albers, Sonja-Verena,   +5 more
core   +4 more sources

Characterization of the phosphotransacetylase-acetate kinase pathway for ATP production in Porphyromonas gingivalis

open access: yesJournal of Oral Microbiology, 2019
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

The Role of Heat Shock Protein 70 kDa in Asthma

open access: yesJournal of Asthma and Allergy, 2021
Marina Shevchenko,1 Ekaterina Servuli,1,2 Zarema Albakova,1,3 Leonid Kanevskiy,1 Alexander Sapozhnikov1,3 1Department of Immunology, Shemyakin and Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russia; 2Department of ...
Shevchenko M   +4 more
doaj  

Changes in contractile characteristics of rat skeletal muscles associated with P2-receptor activation after spinal cord transection [PDF]

open access: yesАнналы клинической и экспериментальной неврологии
Introduction. Traumatic spinal cord and peripheral-nerve injury is associated with release of proinflammatory cytokines and chemokines, which may stimulate neuronal activity.
Adel E. Khairullin   +6 more
doaj   +1 more source

Taking over Cellular Energy-Metabolism for TBSV Replication: The High ATP Requirement of an RNA Virus within the Viral Replication Organelle

open access: yesViruses, 2020
Recent discoveries on virus-driven hijacking and compartmentalization of the cellular glycolytic and fermentation pathways to support robust virus replication put the spotlight on the energy requirement of viral processes.
Peter D. Nagy, Wenwu Lin
doaj   +1 more source

Seismic Upgrading of the Heritage-Protected Reinforced Concrete Warehouse in Rijeka, Croatia

open access: yesBuildings
Despite Croatia experiencing two strong earthquakes in 2020, Rijeka was not directly affected, underscoring the importance of proactive seismic assessment and strengthening in all seismic regions.
Berislav Bošnjak   +2 more
doaj   +1 more source

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