Results 41 to 50 of about 363,756 (199)

(Na+ + K+)-ATPase and plasma membrane polarity of intestinal epithelial cells : presence of a brush border antigen in the distal large intestine that is immunologically related to beta subunit [PDF]

open access: yes, 1989
The previously produced monoclonal antibody IEC 1/48 against cultured rat intestinal crypt cells (Quaroni, A., and K. J. Isselbacher. 1981. J. Natl. Cancer Inst.
Quaroni, A.   +14 more
core   +1 more source

Mapping the interactions between ATP and the sarcoplasmic reticulum Ca 2 + -ATPase with ATP and ATP analogs studied by Fourier transform infrared spectroscopy [PDF]

open access: yes, 2004
Die Infrarotspektroskopie in Verbindung mit photoaktivierbaren Substraten wurde zur Untersuchung von Substrat-Protein-Wechselwirkungen eingesetzt. Dabei wurden Konformationsänderungen der Ca2+-ATPase des Sarkoplasmatischen Retikulums bei Bindung des ...
Liu, Man
core  

Subunit structure and dual ATP effects of Na, K-ATPase

open access: yes, 1997
The Na,-ATPase activity of membrane-bound sodium pump exhibits non-Michaelis kinetics with respect to ATP. The enzyme consists of promoters (one plus one -subunit) that may be organised into higher oligomers. Each -subunit is believed (although it has
Douglas. Ward (7687913)
core   +4 more sources

Transcriptomic changes triggered by ouabain in rat cerebellum granule cells: Role of α3- and α1-Na+,K+-ATPase-mediated signaling [PDF]

open access: yes, 2019
It was shown previously that inhibition of the ubiquitous α1 isoform of Na+,K+-ATPase by ouabain sharply affects gene expression profile via elevation of intracellular [Na+]i/[K+]i ratio.
Aslan A. Kubatiev (3155346)   +18 more
core   +1 more source

Some effects of insect hormones on Na(^+), K(^+)-ATPase and fluid secretion by the malpighian tubules of locusta migratoria L [PDF]

open access: yes, 1981
A study has been made on the effects of insect hormones on fluid secretion by the Malpighian tubules of Locusta, and on the Na(^+), K(^+)- ATPase activity in microsomal preparations of the tubules.
Donkin, Julie Ellison
core  

The Plant V-ATPase

open access: yesFrontiers in Plant Science, 2022
V-ATPase is the dominant proton pump in plant cells. It contributes to cytosolic pH homeostasis and energizes transport processes across endomembranes of the secretory pathway. Its localization in the trans Golgi network/early endosomes is essential for vesicle transport, for instance for the delivery of cell wall components. Furthermore, it is crucial
openaire   +3 more sources

Features of V‐ATPases that distinguish them from F‐ATPases [PDF]

open access: yesFEBS Letters, 2001
The general structure of F‐ and V‐ATPases is quite similar and they may share a common mechanism of action that involves mechanochemical energy transduction. Both holoenzymes are composed of catalytic sectors, F1 and V1 respectively, and membrane sectors, Fo and Vo respectively. Although we assume that a similar mechanism underlies ATP‐dependent proton
Perzov, Natalie   +3 more
openaire   +2 more sources

ATPase mechanism of the 5'-3' DNA helicase, RecD2: evidence for a pre-hydrolysis conformation change [PDF]

open access: yes, 2013
The superfamily 1 helicase, RecD2, is a monomeric, bacterial enzyme with a role in DNA repair, but with 5'-3' activity unlike most enzymes from this superfamily. Rate constants were determined for steps within the ATPase cycle of RecD2 in the presence of
Webb, Martin R, Toseland, Christopher P.
core   +1 more source

Autolysosome biogenesis and developmental senescence are regulated by both Spns1 and v-ATPase

open access: yes, 2016
Spns1 (Spinster homolog 1 [Drosophila]) in vertebrates, as well as Spin (Spinster) in Drosophila, is a hypothetical lysosomal H+-carbohydrate transporter, which functions at a late stage of macroautophagy (hereafter autophagy).
Shuji Kishi (53191)   +7 more
core   +1 more source

Isolation of oligomycin-sensitive adenosine triphosphatase from beef heart mitochondria and analysis of its fine structure [PDF]

open access: yes, 1967
1. An oligomycin -sensitive ATPase was isolated and partially purified from beef heart mitochondria. The specific activity of ATPase sensitive to oligomycin of the fraction was five to eight times that of aged mitochondrial or of DNP-induced ...
Yamamoto, Goki   +4 more
core   +1 more source

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