Preclinical models of myocardial infarction: from mechanism to translation

TP Martin, EA MacDonald… - British Journal of …, 2022 - Wiley Online Library
Approximately 7 million people are affected by acute myocardial infarction (MI) each year,
and despite significant therapeutic and diagnostic advancements, MI remains a leading …

Changes and classification in myocardial contractile function in the left ventricle following acute myocardial infarction

H Gao, A Aderhold, K Mangion… - Journal of The …, 2017 - royalsocietypublishing.org
In this research, we hypothesized that novel biomechanical parameters are discriminative in
patients following acute ST-segment elevation myocardial infarction (STEMI). To identify …

Dynamic finite-strain modelling of the human left ventricle in health and disease using an immersed boundary-finite element method

H Gao, D Carrick, C Berry, BE Griffith… - IMA journal of applied …, 2014 - ieeexplore.ieee.org
Detailed models of the biomechanics of the heart are important both for developing
improved interventions for patients with heart disease and also for patient risk stratification …

[HTML][HTML] Delivery of progenitor cells with injectable shear-thinning hydrogel maintains geometry and normalizes strain to stabilize cardiac function after ischemia

AC Gaffey, MH Chen, A Trubelja… - The Journal of thoracic …, 2019 - Elsevier
Objectives The ventricle undergoes adverse remodeling after myocardial infarction, resulting
in abnormal biomechanics and decreased function. We hypothesize that tissue-engineered …

Quantitative proteomics and immunohistochemistry reveal insights into cellular and molecular processes in the infarct border zone one month after myocardial …

L Yang, ZR Gregorich, W Cai, P Zhang… - Journal of proteome …, 2017 - ACS Publications
Postinfarction remodeling and expansion of the peri-infarct border zone (BZ) directly
correlate with mortality following myocardial infarction (MI); however, the cellular and …

Left ventricular myocardial contractility is depressed in the borderzone after posterolateral myocardial infarction

R Shimkunas, Z Zhang, JF Wenk, M Soleimani… - The Annals of thoracic …, 2013 - Elsevier
BACKGROUND: Contractility in the borderzone (BZ) after anteroapical myocardial infarction
(MI) is depressed. We tested the hypothesis that BZ contractility is also decreased after …

Short term doxycycline treatment induces sustained improvement in myocardial infarction border zone contractility

K Spaulding, K Takaba, A Collins, F Faraji, G Wang… - PLoS …, 2018 - journals.plos.org
Decreased contractility in the non-ischemic border zone surrounding a MI is in part due to
degradation of cardiomyocyte sarcomeric components by intracellular matrix …

Myofilament dysfunction contributes to impaired myocardial contraction in the infarct border zone

R Shimkunas, O Makwana… - American Journal …, 2014 - journals.physiology.org
After myocardial infarction, a poorly contracting nonischemic border zone forms adjacent to
the infarct. The cause of border zone dysfunction is unclear. The goal of this study was to …

Cardiac-targeted rAAV5-S100A1 gene therapy protects against adverse remodeling and contractile dysfunction in post-ischemic hearts

D Kehr, J Salatzki, B Krautz, K Varadi, J Birkenstock… - bioRxiv, 2023 - biorxiv.org
Toxicity by recombinant adeno-associated viruses (rAAV) in clinical gene therapy trials (eg,
by rAAV9-mediated fatal liver failure) significantly impairs translation of preclinical rAAV …

Image-derived human left ventricular modelling with fluid-structure interaction

H Gao, C Berry, X Luo - Functional Imaging and Modeling of the Heart: 8th …, 2015 - Springer
In this study, we have developed a human left ventricular model using a hybrid immersed
boundary-finite element description. The left ventricle model is built based on clinical cardiac …