Cellular and engineered organoids for cardiovascular models

D Thomas, S Choi, C Alamana, KK Parker… - Circulation …, 2022 - Am Heart Assoc
An ensemble of in vitro cardiac tissue models has been developed over the past several
decades to aid our understanding of complex cardiovascular disorders using a reductionist …

Fibrous scaffolds for building hearts and heart parts

AK Capulli, LA MacQueen, SP Sheehy… - Advanced drug delivery …, 2016 - Elsevier
Extracellular matrix (ECM) structure and biochemistry provide cell-instructive cues that
promote and regulate tissue growth, function, and repair. From a structural perspective, the …

Three-dimensional transistor arrays for intra-and inter-cellular recording

Y Gu, C Wang, N Kim, J Zhang, TM Wang… - Nature …, 2022 - nature.com
Electrical impulse generation and its conduction within cells or cellular networks are the
cornerstone of electrophysiology. However, the advancement of the field is limited by …

Cooperative coupling of cell-matrix and cell–cell adhesions in cardiac muscle

ML McCain, H Lee, Y Aratyn-Schaus… - Proceedings of the …, 2012 - National Acad Sciences
Adhesion between cardiac myocytes is essential for the heart to function as an
electromechanical syncytium. Although cell-matrix and cell–cell adhesions reorganize …

[HTML][HTML] Spatiotemporal cell junction assembly in human iPSC-CM models of arrhythmogenic cardiomyopathy

SL Kim, MA Trembley, KY Lee, S Choi, LA MacQueen… - Stem Cell Reports, 2023 - cell.com
Arrhythmogenic cardiomyopathy (ACM) is an inherited cardiac disorder that causes life-
threatening arrhythmias and myocardial dysfunction. Pathogenic variants in Plakophilin-2 …

Intercalated disk nanoscale structure regulates cardiac conduction

N Moise, HL Struckman, C Dagher… - Journal of General …, 2021 - rupress.org
The intercalated disk (ID) is a specialized subcellular region that provides electrical and
mechanical connections between myocytes in the heart. The ID has a clearly defined …

GJA1-20k arranges actin to guide Cx43 delivery to cardiac intercalated discs

WA Basheer, S Xiao, I Epifantseva, Y Fu… - Circulation …, 2017 - Am Heart Assoc
Rationale: Delivery of Cx43 (connexin 43) to the intercalated disc is a continuous and rapid
process critical for intercellular coupling. By a pathway of targeted delivery involving …

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 …

An injectable conductive three-dimensional elastic network by tangled surgical-suture spring for heart repair

C Song, X Zhang, L Wang, F Wen, K Xu, W Xiong… - ACS …, 2019 - ACS Publications
Designing scaffolds with persistent elasticity and conductivity to mimic microenvironments
becomes a feasible way to repair cardiac tissue. Injectable biomaterials for cardiac tissue …

Characterization of gelatin hydrogels cross-linked with microbial transglutaminase as engineered skeletal muscle substrates

D Gupta, JW Santoso, ML McCain - Bioengineering, 2021 - mdpi.com
Engineered in vitro models of skeletal muscle are essential for efficiently screening drug
safety and efficacy. However, conventional culture substrates poorly replicate physical …