ATPase (FoF1-ATPase):
Refined Mechanism of Mycoplasma mobile Gliding Based on Structure, ATPase Activity, and Sialic Acid Binding of Machinery
... exhibit ATPase activity (22), MMOB1670 should hydrolyze ATP. This ATPase activity was inhibited by the addition of FIG 3 Reactions of the jellyfish-like structure with ...(A) ATPase activity of the ...
12
Saccharomyces cerevisiae Vacuolar H+-ATPase Regulation by Disassembly and Reassembly: One Structure and Multiple Signals
... The interrelation between V-ATPase and glycolysis cannot be overlooked; it is conserved in yeast (1, 19, 35, 36), plants (37), and mammals (38, 39). Moreover, V-ATPase mutations that impair binding to ...
9
Changes in H+ translocating vacuolar type ATPase in the anterior silk gland cell of Bombyx mori during metamorphosis
... and Sasaki, 1988) or in the haemolymph (Shimizu, 1982). We could detect V-ATPases in the bafilomycin-sensitive acidic compartments of the living intact gland. The acidic compartments were most prominent at the periphery ...
8
Structure and regulation of insect plasma membrane H(+)V ATPase
... subunit M100 (Merzendorfer et al., 1999a); its identity was confirmed by immunostaining with polyclonal antibodies to the 115 kDa V-ATPase subunit of bovine chromaffin granules (kindly provided by D. Apps, ...
9
Protein kinase A dependent and independent activation of the V ATPase in Malpighian tubules of Aedes aegypti
... Besides their essential role after a blood meal, Malpighian tubules are involved in other vital tasks such as osmoregulation, the excretion of nitrogenous wastes, the elimination of xenobiotics and immunity (Dow and ...
11
Original Article Impacts of telmisartan and ramipril on Na -K -ATPase and Ca 2+ -ATPase in thoracic aortic smooth muscle cells of salt-sensitive hypertensive rat
... [9] Popov S, Silveira A, Wågsäter D, Takemori H, Oguro R, Matsumoto S, Sugimoto K, Kamide K, Hirose T, Satoh M, Metoki H, Kikuya M, Ohkubo T, Katsuya T, Rakugi H, Imai Y, Sanchez F, Leosdottir M, Syvänen AC, Hamsten A, ...
7
Comparative Study of the Effects of Metformin and Garlic Extract on Hippocampal Na+/K+ ATPase, Ca2+ ATPase and Glutamine Synthetase Activities in Type II Diabetic Wistar Rat
... [24] following garlic extract consumption. Diabetes in pregnancy has been shown to induce neuronal cell apoptosis in offspring hippocampus which could be normalized by controlling the maternal glycemic state with insulin ...
9
THE INSECT V ATPase, A PLASMA MEMBRANE PROTON PUMP ENERGIZING SECONDARY ACTIVE TRANSPORT: IMMUNOLOGICAL EVIDENCE FOR THE OCCURRENCE OF A V ATPase IN INSECT ION TRANSPORTING EPITHELIA
... sexta and adults of Antheraea pernyi, monoclonal antibodies to defined subunits of the purified midgut V-ATPase or polyclonal antibodies to xenic endomembrane V-ATPase labelled the sites[r] ...
12
Immunochemical analysis of the vacuolar proton ATPase B subunit in the gills of a euryhaline stingray (Dasyatis sabina): effects of salinity and relation to Na+/K+ ATPase
... Potamotrygonid stingrays of the Amazon River to see if they have a pattern similar to that of freshwater Atlantic stingrays. This would determine if the relatively long evolution of Potamotrygonids in fresh water that ...
9
Seawater acclimation causes independent alterations in Na+/K+ and H+ ATPase activity in isolated mitochondria rich cell subtypes of the rainbow trout gill
... demonstrated by ouabain-binding studies (McCormick, 1990), but can be considered relatively mitochondria-rich, at least when compared with surrounding PVCs (Laurent and Dunel, 1980). In our assay, the accessory cells ...
8
Biochemical basis of the muscular activity of erlangia cordifolia (S Moore) (Gathuna)
... myosin ATPase (E.C. 3.6.1.3) was not due to increased mitochondrial ATPase activity and the activities of the other enzymes involved in ADP metabolism in mitochondria - a situation that might have accounted ...
192
V-ATPases and osteoclasts: ambiguous future of V-ATPases inhibitors in osteoporosis
... We have an in-depth understanding of the complicated effects of V-ATPase complex in the bone system from the literature, human GWAS data, and mouse data from our own research. Defects in subunits a3 and d2 result ...
21
Effects of Cu2+ on Wheat Seedlings Exposed to Enhanced Ultraviolet B Radiation
... Chlorophyll content and activity of ATPase in thylakoid membrane of wheat leaves dropped significantly under enhanced UV-B while the activity of ATPase in plasma membrane of seedling roo[r] ...
7
Functional plasticity of the gut and the Malpighian tubules underlies cold acclimation and mitigates cold induced hyperkalemia in Drosophila melanogaster
... when ATPase activities were expressed per individual organ, no significant differences in activities were found ...ion-motive ATPase activity, suggesting that an alternative mechanism is responsible for the ...
13
Effects of Exogenous Nitric Oxide on Wheat Exposed to Enhanced Ultraviolet B Radiation
... We explored the use of exogenous nitric oxide (NO) on alleviating effects of UV-B light on winter wheat development. Triticum aestivum L. cv. Linyou 7287 seeds were irradiated with UV-B (10.08 kJ·m –2 ·d –1 ) (enhanced ...
6
Oxidative Damage and Energy Metabolism Disorder Contribute to the Hemolytic Effect of Amorphous Silica Nanoparticles
... It was concluded that amorphous SiNPs caused dose- dependent hemolytic effects and remarkably altered the shape and deformability of erythrocytes. The abilities of ·OH elimination were inhibited by SiNPs to facilitate ...
12
S-nitrosoglutathione modulates CXCR4 and ICOS expression
... Abstract: The expression of CXCR4, a membrane protein which is involved in the entry of HIV-1, is down-modulated from the cell surface by Phorbol 12- myristate 13-acetate (PMA) and the Ca+ ionophore, Ionomycin. Inducible ...
7
Comparative studies on the sarcoplasmic reticulum of fish muscle
... the ATPase activity is optimal when the Mg^^ concentration is in excess over that of the ATP, and the Ca^^ dependency of the enzyme is not altered over a wide range of Mg^^ concentrations ...
232
Leidig, Christoph (2012): A structural view on ligands at the ribosomal tunnel exit. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... called ATPase domain) of roughly 44 kDa, followed by a roughly 15 kDa substrate binding domain (SBD) and a less conserved C‐terminal domain (CTD) of 10 kDa 84 ...intrinsic ATPase activity of Hsp70 ...
84
Adenosine Triphosphatases of Rat Pancreatic Islets: COMPARISON WITH THOSE OF RAT KIDNEY
... enzyme. Like ouabain, substances which induce or support islet secretion, glucose 16 mM or 3.3 mM, arginine 14.2 mM (with 3.3 mM glucose), or Ca ++ 1 mM, inhibited high-ratio islet Na + K + ATPase. Like ...
11