Role of V-ATPases in solid tumors: importance of the subunit C

M Pérez-Sayáns, A García-García… - International …, 2009 - spandidos-publications.com
Acidity is one of the main characteristics of OSCC (oral squamous cell carcinoma) as a solid
tumor. The V-ATPase is the primary regulator of the tumor microenvironment, by means of …

New insights into structure‐function relationships between archeal ATP synthase (A1A0) and vacuolar type ATPase (V1V0)

G Grüber, V Marshansky - Bioessays, 2008 - Wiley Online Library
Adenosine triphosphate, ATP, is the energy currency of living cells. While ATP synthases of
archae and ATP synthases of pro‐and eukaryotic organisms operate as energy producers …

[HTML][HTML] Evidence for major structural changes in subunit C of the vacuolar ATPase due to nucleotide binding

A Armbrüster, C Hohn, A Hermesdorf, K Schumacher… - FEBS letters, 2005 - Elsevier
The ability of subunit C of eukaryotic V-ATPases to bind ADP and ATP is demonstrated by
photoaffinity labeling and fluorescence correlation spectroscopy (FCS). Quantitation of the …

An update in the structure, function, and regulation of V-ATPases: the role of the C subunit

M Pérez-Sayáns, JM Suárez-Peñaranda… - Brazilian Journal of …, 2012 - SciELO Brasil
Vacuolar ATPases (V-ATPases) are present in specialized proton secretory cells in which
they pump protons across the membranes of various intracellular organelles and across the …

[HTML][HTML] Solution structure of subunit F (Vma7p) of the eukaryotic V1VO ATPase from Saccharomyces cerevisiae derived from SAXS and NMR spectroscopy

S Basak, S Gayen, YR Thaker… - … et Biophysica Acta (BBA …, 2011 - Elsevier
Vacuolar ATPases use the energy derived from ATP hydrolysis, catalyzed in the A3B3 sector
of the V1 ATPase to pump protons via the membrane-embedded VO sector. The energy …

Structural elements of the C-terminal domain of subunit E (E133-222) from the Saccharomyces cerevisiae V1VO ATPase determined by solution NMR spectroscopy

S Rishikesan, G Grüber - Journal of Bioenergetics and Biomembranes, 2011 - Springer
Subunit E of the vacuolar ATPase (V-ATPase) contains an N-terminal extended α helix
(Rishikesan et al. J Bioenerg Biomembr 43: 187–193, 2011) and a globular C-terminal part …

Structural features and nucleotide-binding capability of the C subunit are integral to the regulation of the eukaryotic V1Vo ATPases

G Grüber - Biochemical Society Transactions, 2005 - portlandpress.com
V-ATPases (vacuolar ATPases) are responsible for acidification of intracellular
compartments and, in certain cases, proton transport across the plasma membrane of …

Subunit topology in the V type ATPase and related enzymes

Y Chaban - 2005 - research.rug.nl
During the last decades impressive progress has been made in understanding of the
catalytic mechanism of F-type ATP synthase, which is the key enzyme in the energy …

[HTML][HTML] Determinación de ATP6V1C1 en muestras de citología exfoliativa de la cavidad oral: implicación en el diagnóstico del carcinoma oral de células escamosas …

M Pérez-Sayáns - 2010 - dialnet.unirioja.es
Introducción El carcinoma oral de células escamosas (COCE), representa el 95% de las
lesiones malignas de la cavidad oral. La biopsia es la prueba definitiva para el diagnóstico …

Regulated Assembly of the V-ATPase: Structural Insights, Physiological Function and Control by Cellular Signaling Pathways

RN Liberman - 2014 - search.proquest.com
Abstract The vacuolar (H+)-ATPases (V-ATPases) are ATP-driven proton pumps composed
of a peripheral V 1 domain and a membrane embedded V 0 domain. Regulated assembly of …