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Ecto atpase

WebMar 1, 2011 · There is loss of labelling for membrane pump Ca(2+)-ATPase activity on the nodal axolemma, together with loss of ecto-Ca-ATPase from the external aspect of the myelin sheath at sites of focal ...

The Calcium ATPase PMR Request PDF - ResearchGate

WebPeter H. Cheung is an academic researcher from University of Nebraska Medical Center. The author has contributed to research in topic(s): Calcium ATPase & ATPase. The author has an hindex of 1, co-authored 1 publication(s) receiving 20 citation(s). WebJun 1, 2024 · Most recently we have successfully isolated ecto-F 0 /F 1 ATPase as a candidate of ProTα receptor from G i-rich lipid rafts fraction of retinal N18-RE-105 cell line, and confirmed that ProTα could interact with the recombinant α or β subunit of F 0 /F 1 ATPase in cell-free and HUVEC cell culture systems. 9 In the present study we … glass orangery shoreditch https://proteuscorporation.com

Ecto-ATPase SpringerLink

WebThe major ectonucleoside triphosphate phosphohydrolase in the chicken gizzard smooth muscle membranes is an ecto-ATPase, an integral membrane glycopro… WebJan 1, 2001 · The Mr and localization of cell-CAM105 in liver membranes are very similar to those of liver ecto-ATPase, an ATPase with its nucleotide-hydrolysing site localized on the outside of the cell membrane. The protein sequence of the ecto-ATPase has been deduced from cDNA cloning. ATPase (also called F 0 F 1-ATP Synthase) ... Examples include ecto-ATPases, CD39s, and ecto-ATP/Dases, all of which are members of a "GDA1 CD39" superfamily. AAA proteins are a family of ring-shaped P-loop NTPases. P-ATPase. P-ATPases (sometime known as E1-E2 ATPases) are found in bacteria and also in … See more ATPases (EC 3.6.1.3, Adenosine 5'-TriPhosphatase, adenylpyrophosphatase, ATP monophosphatase, triphosphatase, SV40 T-antigen, ATP hydrolase, complex V (mitochondrial electron transport), (Ca + Mg )-ATPase, … See more The Walker motifs are a telltale protein sequence motif for nucleotide binding and hydrolysis. Beyond this broad function, the Walker motifs can be found in almost all natural ATPases, with the notable exception of tyrosine kinases. The Walker motifs commonly … See more The ATP synthase of mitochondria and chloroplasts is an anabolic enzyme that harnesses the energy of a transmembrane proton gradient … See more • ATP synthase • ATP synthase alpha/beta subunits • AAA proteins See more Transmembrane ATPases import metabolites necessary for cell metabolism and export toxins, wastes, and solutes that can hinder cellular processes. An important example is the sodium-potassium pump (Na /K ATPase) that maintains the See more ATPase (also called F0F1-ATP Synthase) is a charge-transferring complex that catalyzes ATP to perform ATP synthesis by moving ions through the membrane. The coupling of … See more There are different types of ATPases, which can differ in function (ATP synthesis and/or hydrolysis), structure (F-, V- and A-ATPases contain … See more glass oral fever thermometer

Ecto-ATPase of clinical and non-clinical isolates of Acanthamoeba ...

Category:Ecto-ATPases: Identities and Functions - ScienceDirect

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Ecto atpase

Ecto-ATPase activity on the surface of - Springer

WebJul 28, 2005 · These data suggest that motion may release ATP from tendon cells in vivo, where ecto-ATPase may also be activated to hydrolyze ATP quickly. Ecto-ATPase may act as a co-modulator in ATP load-signal modulation by regulating the half-life of extracellular purine nucleotides. The extracellular ATP/ATPase system may be important for tendon ... Web(biochemistry) A transmembrane form of ATPase that catalyzes the hydrolysis of extracellular ATP

Ecto atpase

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WebCa2+ (Mg2+)-ATPase (ecto-ATPase) in rat hepatocytes was determined by several methods. 1) Two polyclonal antibodies specific for the ecto-ATPase were used to examine the distribution of the enzyme in frozen sec- tions of rat liver by immunofluorescence. Fluorescent staining was observed at the bile canalicular region of hepatocytes. WebAn antibody which was raised against the rat liver plasma membrane ecto-ATPase, was able to deplete this Ca(2+)-ATPase activity from detergent solubilized rat parotid plasma membranes, in an antibody concentration-dependent manner. Immunoblotting analysis of the pellet with the ecto-ATPase antibody revealed the presence of a 100,000 molecular ...

WebJan 1, 1995 · Ecto-ATPases are ubiquitous in eukaryotic cells. They hydrolyze extracellular nucleoside tri- and/or diphosphates, and, when isolated, they exhibit E-type ATPase activity, (that is, the activity is dependent on Ca 2+ or Mg 2+, and it is insensitive to specific inhibitors of P-type, F-type, and V-type ATPases; in addition, several nucleotide tri- and/or … WebJul 1, 2006 · ATPase inhibitory factor 1 is a myokine inhibiting the hydrolytic activity of mitochondrial adenosine triphosphate synthase and ecto-F1-ATPase on the surface of many cells.

WebSep 20, 2011 · The K m value for ATP hydrolysis of curcumin-sensitive ecto-ATPase was similar to the value of NTPDase2, an isoform of ecto-nucleoside triphosphate diphosphohydrolase. These results suggest that curcumin is a potent inhibitor of ecto-ATPase and may affect extracellular ATP-dependent responses. WebJun 6, 1981 · The ratio of 5′-nucleotidase to ATPase activity in the microvesicles indicated that cellular ecto-ATPase was conserved in the exfoliative process. Phospholipids of the microvesicles contained significantly increased amounts of sphingomyelin and total polyunsaturated fatty acids. It was concluded that the shedded vesicles constituted a …

WebApr 26, 2007 · It should be noted, however, that the role of intracellular ATP as a source of intracellular energy was dominated by the discussion of possible ecto-ATPase functions. …

WebMay 5, 2006 · The presence of one or more calcium-dependent ecto-ATPases (enzymes that hydrolyze extracellular 5′-triphosphates) in mammalian taste buds was first shown … glass orangeryWebJul 1, 2006 · ATPase inhibitory factor 1 is a myokine inhibiting the hydrolytic activity of mitochondrial adenosine triphosphate synthase and ecto-F1-ATPase on the surface of … glass or acrylic floor shelvesWebAug 1, 2024 · Importantly, ecto-F 1-ATPase interacts with major histocompatibility complex Class I molecules on the surface of nontumor cells and protects them from Vγ9/Vδ2 T lymphocyte recognition . In addition, ecto-F 1-ATPase activity contributes to cancer cell proliferation. This aspect is covered in the next section (IF1 in Cancer and Angiogenesis). glassor by decorWebNational Center for Biotechnology Information glass orb huntingWebMar 29, 2024 · The protein encoded by this gene is the type 2 enzyme of the ecto-nucleoside triphosphate diphosphohydrolase family (E-NTPDase). E-NTPDases are a family of ecto-nucleosidases that hydrolyze 5'-triphosphates. This ecto-ATPase is an integral membrane protein. Alternative splicing of this gene results in multiple transcript variants. … glass orb earl greyWebLocalization of nucleotidases dependent on Ca 2+ was investigated cytochemically in axenically cultivated trophozoites of Entamoeba histolytica, strain HM-1:IMSS, with an electron microscope. Ca 2+-dependent ATPase (EC 3.6.1.3) activity was found on the plasma membrane and on the inner surface of the limiting membrane of a few … glass orb 豊橋WebFirst, ecto-ATPase activity has been noted for α-sarcoglycan, indicating that α-sarcoglycan might function in controlling the ATP concentration at the surface of the muscle cell [117]. … glass orbs with ashes