Mechanotransduction in cardiac hypertrophy and failure

RC Lyon, F Zanella, JH Omens, F Sheikh - Circulation research, 2015 - Am Heart Assoc
Cardiac muscle cells have an intrinsic ability to sense and respond to mechanical load
through a process known as mechanotransduction. In the heart, this process involves the …

Physiology of the fetal and transitional circulation

A Finnemore, A Groves - Seminars in fetal and neonatal medicine, 2015 - Elsevier
The fetal circulation is an entirely transient event, not replicated at any point in later life, and
functionally distinct from the pediatric and adult circulations. Understanding of the …

Myocardial stiffness in patients with heart failure and a preserved ejection fraction: contributions of collagen and titin

MR Zile, CF Baicu, J S. Ikonomidis, RE Stroud… - Circulation, 2015 - Am Heart Assoc
Background—The purpose of this study was to determine whether patients with heart failure
and a preserved ejection fraction (HFpEF) have an increase in passive myocardial stiffness …

An internal promoter underlies the difference in disease severity between N-and C-terminal truncation mutations of Titin in zebrafish

J Zou, D Tran, M Baalbaki, LF Tang, A Poon… - elife, 2015 - elifesciences.org
Truncating mutations in the giant sarcomeric protein Titin result in dilated cardiomyopathy
and skeletal myopathy. The most severely affected dilated cardiomyopathy patients harbor …

[HTML][HTML] Ventricular kinetic energy may provide a novel noninvasive way to assess ventricular performance in patients with repaired tetralogy of Fallot

D Jeong, PV Anagnostopoulos, A Roldan-Alzate… - The Journal of thoracic …, 2015 - Elsevier
Objective Ventricular kinetic energy measurements may provide a novel imaging biomarker
of declining ventricular efficiency in patients with repaired tetralogy of Fallot. Our purpose …

Targeted inhibition of ANKRD1 disrupts sarcomeric ERK-GATA4 signal transduction and abrogates phenylephrine-induced cardiomyocyte hypertrophy

L Zhong, M Chiusa, AG Cadar, A Lin… - Cardiovascular …, 2015 - academic.oup.com
Aims Accumulating evidence suggest that sarcomere signalling complexes play a pivotal
role in cardiomyocyte hypertrophy by communicating stress signals to the nucleus to induce …

Article Commentary: Prospects for In Vitro Myofilament Maturation in Stem Cell-Derived Cardiac Myocytes: Supplementary Issue: Stem Cell Biology

J Schwan, SG Campbell - Biomarker insights, 2015 - journals.sagepub.com
Cardiomyocytes derived from human stem cells are quickly becoming mainstays of cardiac
regenerative medicine, in vitro disease modeling, and drug screening. Their suitability for …

Short‐term adaptation and chronic cardiac remodelling to high altitude in lowlander natives and Himalayan Sherpa

M Stembridge, PN Ainslie, R Shave - Experimental physiology, 2015 - Wiley Online Library
New Findings What is the topic of this review? At high altitude, the cardiovascular system
must adapt in order to meet the metabolic demand for oxygen. This review summarizes …

[HTML][HTML] Dynamic alterations to α-actinin accompanying sarcomere disassembly and reassembly during cardiomyocyte mitosis

X Fan, BG Hughes, MAM Ali, WJ Cho, W Lopez… - PLoS …, 2015 - journals.plos.org
Although mammals are thought to lose their capacity to regenerate heart muscle shortly after
birth, embryonic and neonatal cardiomyocytes in mammals are hyperplastic. During …

Mechanotransduction mechanisms for intraventricular diastolic vortex forces and myocardial deformations: Part 2

A Pasipoularides - Journal of cardiovascular translational research, 2015 - Springer
Epigenetic mechanisms are fundamental in cardiac adaptations, remodeling, reverse
remodeling, and disease. A primary goal of translational cardiovascular research is …