Results 81 to 90 of about 180,856 (396)

The 4q25 variant rs13143308T links risk of atrial fibrillation to defective calcium homoeostasis [PDF]

open access: yes, 2019
Aims: Single nucleotide polymorphisms on chromosome 4q25 have been associated with risk of atrial fibrillation (AF) but the exiguous knowledge of the mechanistic links between these risk variants and underlying electrophysiological alterations hampers ...
Benítez Iglesias, Raúl   +9 more
core   +2 more sources

Optogenetic targeting of cardiac myocytes and non-myocytes: Tools, challenges and utility

open access: yesProgress in Biophysics and Molecular Biology, 2017
In optogenetics, light-activated proteins are used to monitor and modulate cellular behaviour with light. Combining genetic targeting of distinct cellular populations with defined patterns of optical stimulation enables one to study specific cell classes in complex biological tissues.
Callum M. Johnston   +10 more
openaire   +5 more sources

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

TNF-α- Mediated-p38-Dependent Signaling Pathway Contributes to Myocyte Apoptosis in Rats Subjected to Surgical Trauma

open access: yesCellular Physiology and Biochemistry, 2015
Background: The accumulation of cytokines in the plasma after trauma can induce myocyte apoptosis. We aimed to identify which cytokine(s) present in the plasma responsible for myocyte apoptosis, and delineated the signal transduction mechanism in rats ...
Huaxing Wu   +5 more
doaj   +1 more source

Tapered Pillar Design for High‐Precision Force Readout in Miniaturized Engineered Heart Tissues From Human Pluripotent Stem Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered heart tissues (EHTs) are a valuable approach in capturing human cardiac physiology and drug responses in vitro. Here, a novel tapered pillar design is developed in an EHT platform to confine tissues in a predefined position‐ at the middle of the pillar height.
Milica Dostanić   +9 more
wiley   +1 more source

Mechanical analysis of single myocyte contraction in a 3-D elastic matrix. [PDF]

open access: yesPLoS ONE, 2013
Cardiac myocytes experience mechanical stress during each heartbeat. Excessive mechanical stresses under pathological conditions cause functional and structural remodeling that lead to heart diseases, yet the precise mechanisms are still incompletely ...
John Shaw, Leighton Izu, Ye Chen-Izu
doaj   +1 more source

Interactions of short-term and chronic treadmill training with aging of the left ventricle of the heart [PDF]

open access: yes, 2015
With aging, there is a decline in cardiac function accompanying increasing risk of arrhythmias. These effects are likely to be mechanistically associated with age-associated changes in calcium regulation within cardiac myocytes.
Close, Graeme L.   +6 more
core   +2 more sources

Intramyocardial Fibroblast Myocyte Communication [PDF]

open access: yesCirculation Research, 2010
Abstract : Cardiac fibroblasts are emerging as key components of normal cardiac function, as well as the response to stressors and injury. These most numerous cells of the heart interact with myocytes via paracrine mechanisms, alterations in ...
Rahul Kakkar, Richard T. Lee
openaire   +3 more sources

Engineering Extracellular Microenvironments: The Impact of Fibrous Materials on Cell Behavior

open access: yesAdvanced Healthcare Materials, EarlyView.
Fibrous structures are key elements of the native extracellular matrix and crucial for directing cell behavior. This review discusses how fiber properties such as composition, diameter, and alignment affect cell responses in 2D and 3D systems. Strategies for integrating fibrous cues into engineered tissues are highlighted, and future directions for ...
Zan Lamberger, Gregor Lang
wiley   +1 more source

Anaphylaxis: An Uncommon Cause of Rhabdomyolysis-Related Acute Kidney Injury

open access: yesSaudi Journal of Kidney Diseases and Transplantation, 2021
Anaphylaxis is an acute, severe, and potentially lethal form of an allergic reaction. It can lead to a sepsis-like syndrome and multisystem involvement with complications. It can cause distributive shock with preferential blood supply to vital organs, at
G. Shankar   +2 more
doaj   +1 more source

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