Results 81 to 90 of about 3,484 (169)

Quantitative description of ion transport via plasma membrane of yeast and small cells [PDF]

open access: yes, 2015
Modeling of ion transport via plasma membrane needs identification and quantitative understanding of the involved processes. Brief characterization of main ion transport systems of a yeast cell (Pma1, Ena1, TOK1, Nha1, Trk1, Trk2, non-selective cation ...
Volkov, Vadim
core   +4 more sources

On the chimerical nature of the membrane-bound ATPase from halobacterium saccharovorum [PDF]

open access: yes
A series of experiments are described that were carried out with the goal of determining how the membrane-bound ATPase from H. saccharovorum is related to V- and F-type ATPases.
Hochstein, L. I.
core   +1 more source

Involvement of the vacuolar proton-translocating ATPase in multiple steps of the endo-lysosomal system and in the contractile vacuole system of Dictyostelium discoideum

open access: yesJournal of Cell Science, 1996
ABSTRACT We have investigated the effects of Concanamycin A (CMA), a specific inhibitor of vacuolar type H+-ATPases, on acidification and function of the endo-lysosomal and contractile vacuole (CV) systems of D. discoideum. This drug inhibited acidification and increased the pH of endo-lysosomal vesicles both in vivo and in vitro in a ...
Temesvari, Lesly A.   +4 more
openaire   +3 more sources

Modeling the vacuolar storage of malate shed lights on pre- and post-harvest fruit acidity [PDF]

open access: yes, 2014
Background: Malate is one of the most important organic acids in many fruits and its concentration plays a critical role in organoleptic properties. Several studies suggest that malate accumulation in fruit cells is controlled at the level of vacuolar ...
A De Angeli   +55 more
core   +3 more sources

Regulated acid-base transport in the collecting duct [PDF]

open access: yes, 2018
The renal collecting system serves the fine-tuning of renal acid-base secretion. Acid-secretory type-A intercalated cells secrete protons via a luminally expressed V-type H+-ATPase and generate new bicarbonate released by basolateral chloride/bicarbonate
Bourgeois, Soline   +3 more
core  

A Chemical Genetic Approach To The Study Of Cellular Transport [PDF]

open access: yes, 2005
The focus of this thesis is the use of chemical genetics to study two different aspects of membrane biology, (a) the mechanisms underlying cellular lipid transport and (b) the intersection between endocytic and exocytic traffic.
Nieland, T.J.F.
core   +2 more sources

In vivo bafilomycin-sensitive Na+ uptake in young freshwater fish [PDF]

open access: yes, 1999
Contains fulltext : 14189.PDF (publisher's version ) (Open ...
Fenwick, J.C.   +2 more
core  

Unraveling the functional divergence of membrane-bound pyrophosphatases [PDF]

open access: yes, 2015
Inorganic pyrophosphatases (PPases) are enzymes that hydrolyze pyrophosphate (PPi)which is produced as a byproduct in many important growth related processes e.g. in the biosynthesis of DNA, proteins and lipids.
Luoto, Heidi
core  

Proton-pump inhibitors and risk of renal disease [PDF]

open access: yes, 2017
Proton pump inhibitors (PPIs) are one group of drugs that inhibit gastric acid secretion by binding irreversibly to the gastric proton pump. This paper aimed to review the impact of PPIs on kidney function and structure by presenting the updated ...
Amiri, Armin.   +3 more
core  

Identification of a domain in the V0 subunit d that is critical for coupling of the yeast vacuolar proton-translocating ATPase.

open access: yesThe Journal of biological chemistry, 2006
Vacuolar proton-translocating ATPase pumps consist of two domains, V(1) and V(o). Subunit d is a component of V(o) located in a central stalk that rotates during catalysis. By generating mutations, we showed that subunit d couples ATP hydrolysis and proton transport.
Margaret A, Owegi   +13 more
openaire   +1 more source

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