Na+i,K+i-Dependent and -Independent Signaling Triggered by Cardiotonic Steroids: Facts and Artifacts

SN Orlov, EA Klimanova, AM Tverskoi… - Molecules, 2017 - mdpi.com
Na+, K+-ATPase is the only known receptor of cardiotonic steroids (CTS) whose interaction
with catalytic α-subunits leads to inhibition of this enzyme. As predicted, CTS affect …

Myocyte membrane and microdomain modifications in diabetes: determinants of ischemic tolerance and cardioprotection

J Russell, EF Du Toit, JN Peart, HH Patel… - Cardiovascular …, 2017 - Springer
Cardiovascular disease, predominantly ischemic heart disease (IHD), is the leading cause
of death in diabetes mellitus (DM). In addition to eliciting cardiomyopathy, DM induces a …

The sodium pump α1 subunit regulates bufalin sensitivity of human glioblastoma cells through the p53 signaling pathway

YL Lan, YJ Zou, JC Lou, JS Xing, X Wang… - Cell Biology and …, 2019 - Springer
Bufalin is the primary component of the traditional Chinese medicine “Chan Su,” which has
been widely used for cancer treatment at oncology clinics in certain countries. Evidence …

Cardiac glycoside-mediated turnover of Na, K-ATPases as a rational approach to reducing cell surface levels of the cellular prion protein

M Mehrabian, X Wang, S Eid, BQ Yan, M Grinberg… - PloS one, 2022 - journals.plos.org
It is widely anticipated that a reduction of brain levels of the cellular prion protein (PrPC) can
prolong survival in a group of neurodegenerative diseases known as prion diseases. To …

Retinoschisin is linked to retinal Na/K-ATPase signaling and localization

K Plössl, M Royer, S Bernklau, NN Tavraz… - Molecular biology of …, 2017 - Am Soc Cell Biol
Mutations in the RS1 gene cause X-linked juvenile retinoschisis (XLRS), a hereditary retinal
dystrophy. We recently showed that retinoschisin, the protein encoded by RS1, regulates …

Downregulation of tgf-β receptor-2 expression and signaling through inhibition of na/k-atpase

J La, E Reed, L Chan, LV Smolyaninova, OA Akomova… - PloS one, 2016 - journals.plos.org
Transforming growth factor-beta (TGF-β) is a multi-functional cytokine implicated in the
control of cell growth and differentiation. TGF-β signals through a complex of TGF-β …

The redox-sensitive Na/K-ATPase signaling in uremic cardiomyopathy

J Liu, Y Nie, M Chaudhry, F Bai, J Chuang… - International Journal of …, 2020 - mdpi.com
In recent years, Na/K-ATPase signaling has been implicated in different physiological and
pathophysiological conditions, including cardiac hypertrophy and uremic cardiomyopathy …

Telocinobufagin and marinobufagin produce different effects in LLC-PK1 cells: a case of functional selectivity of bufadienolides

LS Amaral, J Martins Ferreira, D Predes… - International Journal of …, 2018 - mdpi.com
Bufadienolides are cardiotonic steroids (CTS) identified in mammals. Besides Na+/K+-
ATPase inhibition, they activate signal transduction via protein–protein interactions. Diversity …

The cellular prion protein interacts with and promotes the activity of Na, K-ATPases

D Williams, M Mehrabian, H Arshad, S Eid… - PLoS …, 2021 - journals.plos.org
The prion protein (PrP) is best known for its ability to cause fatal neurodegenerative
diseases in humans and animals. Here, we revisited its molecular environment in the brain …

Effects of a fructose-rich diet and chronic stress on insulin signaling and regulation of glycogen synthase kinase-3 beta and the sodium–potassium pump in the hearts …

S Romic, A Djordjevic, S Tepavcevic, T Culafic… - Food & function, 2020 - pubs.rsc.org
Both a diet rich in fructose and chronic stress exposure induce metabolic and cardiovascular
disturbances. The aim of this study was to examine the effects of the fructose-rich diet and …