Results 111 to 120 of about 64,299 (311)

Understanding Atrial Fibrillation Complexity Through the Lens of Turbulence Dynamics: Implications for Treatment Strategies

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia encountered in clinical practice. Its incidence increases significantly with age and has become a major global public health issue. Although research into the mechanisms of AF has spanned over a century‐ranging from the reentry theory to the rotor hypothesis‐none of these
Xin Chu   +4 more
wiley   +1 more source

Hemichannels in neurodegenerative diseases: is there a link to pathology?

open access: yesFrontiers in Cellular Neuroscience, 2014
Although originally considered a structural component of gap junctions, connexin hemichannels (HCs) are now recognized as functional entities capable of influencing metabolic gradients within the CNS, allowing direct communication between the intra- and ...
Megan eBosch, Tammy eKielian
doaj   +1 more source

Transcriptomic Remodeling of Pulmonary Vein Sleeves Suggests a Role in Atrial Arrhythmogenesis in Thoroughbred Horses

open access: yesAnnals of the New York Academy of Sciences, EarlyView.
Myocardial sleeves of the pulmonary veins in racehorses with paroxysmal atrial fibrillation exhibit upregulated pathways associated with tissue structure remodeling. Pathways related to the extracellular matrix and cellular components differ significantly from those in healthy horses.
Magdalena Arevalo‐Turrubiarte   +8 more
wiley   +1 more source

Biochemical and immunochemical analysis of the arrangement of connexin43 in rat heart gap junction membranes [PDF]

open access: yes, 1990
A 43 × 10^3 M_r protein (designated connexin43 or Cx43) is a major constituent of heart gap junctions. The understanding of its arrangement in junctional membranes has been extended by means of site-directed antibodies raised against synthetic peptides ...
Laird, D. W., Revel, J.-P.
core  

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Computational study of the excitation of human induced pluripotent stem cell‐derived cardiomyocytes

open access: yesExperimental Physiology, EarlyView.
Abstract Human induced pluripotent stem cell‐derived cardiomyocytes (hiPSC‐CMs) have proven to be a revolutionary advance for tissue engineering, disease modelling, and drug testing and discovery. Computational modelling enables detailed electrophysiological analysis that is otherwise difficult or impossible to achieve under strictly experimental ...
Roshni Shetty   +2 more
wiley   +1 more source

Structure and Function of Cochlear Gap Junctions and Implications for the Translation of Cochlear Gene Therapies

open access: yesFrontiers in Cellular Neuroscience, 2019
Connexins (Cxs) are ubiquitous membrane proteins that are found throughout vertebrate organs, acting as building blocks of the gap junctions (GJs) known to play vital roles in the normal function of many organs.
Xuewen Wu   +4 more
doaj   +1 more source

Connexines [PDF]

open access: yesmédecine/sciences, 2012
Philippe Klee, Paolo Meda
openaire   +1 more source

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