Results 31 to 40 of about 493,727 (307)

Regulatory assembly of the vacuolar proton pump VOV1-ATPase in yeast cells by FLIM-FRET

open access: yes, 2010
We investigate the reversible disassembly of VOV1-ATPase in life yeast cells by time resolved confocal FRET imaging. VOV1-ATPase in the vacuolar membrane pumps protons from the cytosol into the vacuole. VOV1-ATPase is a rotary biological nanomotor driven
Batisse, Claire   +4 more
core   +1 more source

Identification and functional analysis of novel phosphorylation sites in the RNA surveillance protein Upf1. [PDF]

open access: yes, 2013
One third of inherited genetic diseases are caused by mRNAs harboring premature termination codons as a result of nonsense mutations. These aberrant mRNAs are degraded by the Nonsense-Mediated mRNA Decay (NMD) pathway.
Bracho, Dina P   +11 more
core   +1 more source

The role of individual domains and the significance of shedding of ATP6AP2/(pro)renin receptor in vacuolar H(+)-ATPase biogenesis.

open access: yesPLoS ONE, 2013
The ATPase 6 accessory protein 2 (ATP6AP2)/(pro)renin receptor (PRR) is essential for the biogenesis of active vacuolar H(+)-ATPase (V-ATPase). Genetic deletion of ATP6AP2/PRR causes V-ATPase dysfunction and compromises vesicular acidification.
Kenichiro Kinouchi   +12 more
doaj   +1 more source

The parietal cell gastric H, K-ATPase also functions as the Na, K-ATPase and Ca-ATPase in altered states [v2; ref status: indexed, http://f1000r.es/1tc]

open access: yesF1000Research, 2013
This article offers an explanation for the apparent lack of Na, K-ATPase activity in parietal cells although ouabain has been known to inhibit gastric acid secretion since 1962.
Tushar Ray
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

A study of capillaries in equine skeletal muscle : a thesis presented in partial fulfilment of the requirements for the degree of Master of Philosophy in Anatomy and Physiology at Massey University [PDF]

open access: yes, 1993
Four horses of varying ages, breeds and sex were used to evaluate the variation in capillary supply and fibre type proportions in a range of equine skeletal muscles. A total of 100 muscles were sampled from the four horses. These samples were stained for
Slassor, Lynn Elizabeth
core  

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

The gastric H, K-ATPase system also functions as the Na, K-ATPase and Ca-ATPase in altered states [v1; ref status: indexed, http://f1000r.es/1eo]

open access: yesF1000Research, 2013
This article offers an explanation for the apparent lack of Na, K-ATPase activity in parietal cells although ouabain has been known to inhibit gastric acid secretion since 1962.
Tushar Ray
doaj   +1 more source

Implication of AMPK in glucose-evoked modulation of Na,K-ATPase [PDF]

open access: yes, 2010
Background and aims: Na,K-ATPase is an integral membrane protein that maintains the gradients of Na+ and K+, using the energy of ATP hydrolysis, maintaining the ionic gradients that allow electrical activity to occur.
Antunes, Célia M.   +2 more
core  

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy