A myocardial infarct border-zone-on-a-chip demonstrates distinct regulation of cardiac tissue function by an oxygen gradient

ML Rexius-Hall, NN Khalil, SS Escopete, X Li, J Hu… - Science …, 2022 - science.org
After a myocardial infarction, the boundary between the injured, hypoxic tissue and the
adjacent viable, normoxic tissue, known as the border zone, is characterized by an oxygen …

Essential Role of Anisotropy in Bioengineered Cardiac Tissue Models

A Jain, S Choudhury, NR Sundaresan… - Advanced …, 2024 - Wiley Online Library
As regulatory bodies encourage alternatives to animal testing, there is renewed interest in
engineering disease models, particularly for cardiac tissues. The aligned organization of …

Mapping of structural arrangement of cells and collective calcium transients: an integrated framework combining live cell imaging using confocal microscopy and …

S Gare, S Chel, TK Abhinav, V Dhyani… - Integrative …, 2022 - academic.oup.com
Abstract Live cell calcium (Ca2+) imaging is one of the important tools to record cellular
activity during in vitro and in vivo preclinical studies. Specially, high-resolution microscopy …

Geometry and length control of 3D engineered heart tissues using direct laser writing

MÇ Karakan, JK Ewoldt, AJ Segarra, S Sundaram… - Lab on a Chip, 2024 - pubs.rsc.org
Geometry and mechanical characteristics of the environment surrounding the Engineered
Heart Tissues (EHT) affect their structure and function. Here, we employed a 3D tissue …

Contact photolithography-free integration of patterned and semi-transparent indium tin oxide stimulation electrodes into polydimethylsiloxane-based heart-on-a-chip …

JK Yip, D Sarkar, AP Petersen, JN Gipson, J Tao… - Lab on a Chip, 2021 - pubs.rsc.org
Controlled electrical stimulation is essential for evaluating the physiology of cardiac tissues
engineered in heart-on-a-chip devices. However, existing stimulation techniques, such as …

[HTML][HTML] Modeling patient-specific muscular dystrophy phenotypes and therapeutic responses in reprogrammed myotubes engineered on micromolded gelatin …

F Barthélémy, JW Santoso, L Rabichow… - Frontiers in Cell and …, 2022 - frontiersin.org
In vitro models of patient-derived muscle allow for more efficient development of genetic
medicines for the muscular dystrophies, which often present mutation-specific pathologies …

Elastomeric platform with surface wrinkling patterns to control cardiac cell alignment

A House, J Cornick, Q Butt… - Journal of Biomedical …, 2023 - Wiley Online Library
There is a growing interest in creating 2D cardiac tissue models that display native
extracellular matrix (ECM) cues of the heart tissue. Cellular alignment alone is known to be a …

[HTML][HTML] Regulation of oxytocin-induced calcium transients and gene expression in engineered myometrial tissues by tissue architecture and matrix rigidity

AP Maxey, JM Travis, ML McCain - Current Research in Physiology, 2023 - Elsevier
The uterus is susceptible to benign tumors known as fibroids, which have been associated
with many pregnancy complications, including preterm labor. However, the impact of fibrotic …

[图书][B] Advances in Bioreactor Design and Multi-Dimensional Analysis for Assessing Maturation Phenotype of Human Engineered Cardiac Tissues

CC van Neste - 2022 - search.proquest.com
Heart failure remains the world's leading cause of death worldwide, with limited treatment
options aside from palliation and a desperate need for effective preclinical models. The …

Quantifying Propagation Velocity from Engineered Cardiac Tissues with High-Speed Fluorescence Microscopy and Automated Analysis Software

AP Petersen, ML McCain - Cardiac Tissue Engineering: Methods and …, 2022 - Springer
Many acquired or inherited forms of heart disease as well as drugs are known to increase
the susceptibility of patients to arrhythmias. To predict arrhythmogenic events and discover …