Ouabain, endogenous ouabain and ouabain-like factors: The Na+ pump/ouabain receptor, its linkage to NCX, and its myriad functions

MP Blaustein, JM Hamlyn - Cell calcium, 2020 - Elsevier
In this brief review we discuss some aspects of the Na+ pump and its roles in mediating the
effects of ouabain and endogenous ouabain (EO): i) in regulating the cytosolic Ca 2+ …

Isolation of a multispecific organic anion and cardiac glycoside transporter from rat brain

B Noé, B Hagenbuch, B Stieger… - Proceedings of the …, 1997 - National Acad Sciences
A novel multispecific organic anion transporting polypeptide (oatp2) has been isolated from
rat brain. The cloned cDNA contains 3,640 bp. The coding region extends over 1,983 …

Circulating bufodienolide and cardenolide sodium pump inhibitors in preeclampsia

DA Lopatin, EK Ailamazian, RI Dmitrieva… - Journal of …, 1999 - journals.lww.com
Objective To determine plasma levels of the endogenous bufodienolide Na+/K+ ATPase
inhibitor, marinobufagenin-like factor (MBG), in normotensive pregnancy and in …

Mass spectral characterization of an endogenous digitalislike factor from human plasma.

WR Mathews, DW DuCharme, JM Hamlyn… - …, 1991 - Am Heart Assoc
A sodium pump inhibitor has been isolated from human plasma and extensively purified.
This material, endogenous digitalislike factor, was examined by a variety of mass …

A new endogenous natriuretic factor: LLU-alpha.

WJ Wechter, D Kantoci, ED Murray Jr… - Proceedings of the …, 1996 - National Acad Sciences
For over three decades, renal physiology has sought a putative natriuretic hormone (third
factor) that might control the body's pool of extracellular fluid, an important determinant in …

Endogenous Ligand of α1 Sodium Pump, Marinobufagenin, Is a Novel Mediator of Sodium Chloride–Dependent Hypertension

OV Fedorova, MI Talan, NI Agalakova, EG Lakatta… - Circulation, 2002 - Am Heart Assoc
Background—Digitalis-like sodium pump ligands (SPLs) effect natriuresis via inhibition of
renal tubular Na+, K+-ATPase but may induce vasoconstriction. The present study …

Characterization of a Urinary Bufodienolide Na+,K+-ATPase Inhibitor in Patients After Acute Myocardial Infarction

AY Bagrov, OV Fedorova, RI Dmitrieva, WN Howald… - …, 1998 - Am Heart Assoc
Recent evidence suggests the existence of several endogenous Na+, K+-ATPase inhibitors
in mammals. Previously, we have shown that the amphibian Na+, K+-ATPase inhibitor …

Observations on the nature, biosynthesis, secretion and significance of endogenous ouabain

JM Hamlyn, ZR Lu, P Manunta, JH Ludens… - Clinical and …, 1998 - Taylor & Francis
The human circulation contains four readily distinguishable biologically active inhibitors of
the sodium pump that appear to be endogenous to mammals. Of these, one has been …

Hyponatremia in acute brain disease: the cerebral salt wasting syndrome

MGH Betjes - European journal of internal medicine, 2002 - Elsevier
Hyponatremia in acute brain disease is a common occurrence, especially after an
aneurysmal subarachnoid hemorrhage. Originally, excessive natriuresis, called cerebral salt …

The sodium pump and digitalis drugs: Dogmas and fallacies

A Askari - Pharmacology Research & Perspectives, 2019 - Wiley Online Library
The sodium pump (Na/K‐ATPase) is a plasma membrane enzyme that transports Na+ and
K+ against their physiological gradients in most eukaryotic cells. Besides pumping ions, the …