Results 101 to 110 of about 113,516 (292)

Cardiomyocytes derived from embryonic stem cells resemble cardiomyocytes of the embryonic heart tube

open access: yes, 2003
OBJECTIVE: After formation of the linear heart tube a chamber-specific program of gene expression becomes active that underlies the formation of the chamber myocardium.
Fijnvandraat, Arnoud C.   +6 more
core   +1 more source

Traction Force Microscopy for Viscoelastic Substrates: A Semi‐Analytical Method

open access: yesAdvanced Science, EarlyView.
A semi‐analytical viscoelastic traction force microscopy framework is introduced for quantifying time‐resolved cell tractions on flat finite‐thickness substrates. The method generalizes elastic traction force microscopy to Generalized Maxwell materials, identifies when elastic approximations remain valid and, when they do not, shows that inferred ...
Adrià Villacrosa‐Ribas   +10 more
wiley   +1 more source

Considerations for an In Vitro, Cell-Based Testing Platform for Detection of Drug-Induced Inotropic Effects in Early Drug Development. Part 2: Designing and Fabricating Microsystems for Assaying Cardiac Contractility With Physiological Relevance Using Human iPSC-Cardiomyocytes

open access: yesFrontiers in Pharmacology, 2019
Contractility of the myocardium engines the pumping function of the heart and is enabled by the collective contractile activity of its muscle cells: cardiomyocytes.
Alexandre J. S. Ribeiro   +14 more
doaj   +1 more source

Dissecting novel regulatory mechanisms of S100A1 on cardiac function [PDF]

open access: yes, 2007
6.1 Extracellular S100A1 inhibits apoptosis in ventricular cardiomyocytes: via activation of the extracellular signal-regulated protein kinase 1/2 (ERK1/2) Growing evidence indicates that members of the S100 protein family exert intracellular but ...
Börries, Melanie
core   +1 more source

Enhancing Maturation of Human Neuromuscular Organoids via Electrical Stimulation

open access: yesAdvanced Science, EarlyView.
A framework for on‐demand and non‐invasive exposure of human neuromuscular organoids (NMOs) to electrical stimuli is established to promote their maturation. The robustness and effectiveness of different stimulation regimes are evaluated via thorough characterization of organoid tissue structure and contraction capacity. Chronic electrical stimulation,
Chrysanthi‐Maria Moysidou   +12 more
wiley   +1 more source

Atrial cardiomyocytes development from human induced pluripotent stem cells

open access: yes, 2018
Cardiovascular diseases are the leading cause of death around the globe. Despite ongoing progress, a shortage in the primary source of human cardiac tissue still presents a major limiting factor in relevant research. Human induced pluripotent stem cells (
Meng Yuan, Yuan, Meng
core   +1 more source

Isolation of contractile cardiomyocytes from human pluripotent stem-cell-derived cardiomyogenic cultures using a human NCX1-EGFP reporter [PDF]

open access: yes, 2014
The prospective isolation of defined contractile human pluripotent stem cell (hPSC)-derived cardiomyocytes is advantageous for regenerative medicine and drug screening applications.
Mazzone, Stuart B   +12 more
core   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Depressant effects of prostacyclin in human atrial fibers and cardiomyocytes

open access: yesJournal of Biomedical Science, 1994
The aim of this study was to characterize the electropharmacological effects of prostacyclin (PGI(2)) in human atrial fibers and cardiomyocytes. Atrial tissues obtained from the hearts of 28 patients undergoing corrective cardiac surgery were used. Transmembrane action potentials were recorded using a conventional microelectrode technique, and twitch ...
C.-I., Lin   +3 more
openaire   +2 more sources

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

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