A transient, closed-loop network of wireless, body-integrated devices for autonomous electrotherapy

YS Choi, H Jeong, RT Yin, R Avila, A Pfenniger, J Yoo… - Science, 2022 - science.org
Temporary postoperative cardiac pacing requires devices with percutaneous leads and
external wired power and control systems. This hardware introduces risks for infection …

Wireless, battery-free, fully implantable multimodal and multisite pacemakers for applications in small animal models

P Gutruf, RT Yin, KB Lee, J Ausra, JA Brennan… - Nature …, 2019 - nature.com
Small animals support a wide range of pathological phenotypes and genotypes as versatile,
affordable models for pathogenesis of cardiovascular diseases and for exploration of …

Elevated ventricular wall stress disrupts cardiomyocyte t-tubule structure and calcium homeostasis

M Frisk, M Ruud, EKS Espe, JM Aronsen… - Cardiovascular …, 2016 - academic.oup.com
Aims Invaginations of the cellular membrane called t-tubules are essential for maintaining
efficient excitation–contraction coupling in ventricular cardiomyocytes. Disruption of t-tubule …

Attenuated development of cardiac fibrosis in left ventricular pressure overload by SM16, an orally active inhibitor of ALK5

KVT Engebretsen, K Skårdal, S Bjørnstad… - Journal of molecular and …, 2014 - Elsevier
Pressure overload-induced TGF-β signaling activates cardiac fibroblasts (CFB) and leads to
increased extracellular matrix (ECM) protein synthesis including fibrosis. Excessive ECM …

Increased passive stiffness promotes diastolic dysfunction despite improved Ca2+ handling during left ventricular concentric hypertrophy

ÅT Røe, JM Aronsen, K Skårdal… - Cardiovascular …, 2017 - academic.oup.com
Aims Concentric hypertrophy following pressure-overload is linked to preserved systolic
function but impaired diastolic function, and is an important substrate for heart failure with …

Small animal cardiovascular MR imaging and spectroscopy

AJ Bakermans, D Abdurrachim, RPM Moonen… - Progress in nuclear …, 2015 - Elsevier
The use of MR imaging and spectroscopy for studying cardiovascular disease processes in
small animals has increased tremendously over the past decade. This is the result of the …

Technical Aspects of in vivo Small Animal CMR Imaging

H Li, A Abaei, P Metze, S Just, Q Lu, V Rasche - Frontiers in physics, 2020 - frontiersin.org
Cardiovascular magnetic resonance (CMR) imaging has become an accurate and versatile
imaging modality to visualize the cardiovascular system in normal or abnormal conditions. In …

ADAMTSL3 knock-out mice develop cardiac dysfunction and dilatation with increased TGFβ signalling after pressure overload

KB Rypdal, A Olav Melleby, EL Robinson, J Li… - Communications …, 2022 - nature.com
Heart failure is a major cause of morbidity and mortality worldwide, and can result from
pressure overload, where cardiac remodelling is characterized by cardiomyocyte …

NLRP3 inflammasome promotes myocardial remodeling during diet-induced obesity

M Sokolova, I Sjaastad, MC Louwe, K Alfsnes… - Frontiers in …, 2019 - frontiersin.org
Background: Obesity is an increasingly prevalent metabolic disorder in the modern world
and is associated with structural and functional changes in the heart. The NLRP3 …

Regional diastolic dysfunction in post-infarction heart failure: role of local mechanical load and SERCA expression

ÅT Røe, M Ruud, EK Espe, O Manfra… - Cardiovascular …, 2019 - academic.oup.com
Aims Regional heterogeneities in contraction contribute to heart failure with reduced
ejection fraction (HFrEF). We aimed to determine whether regional changes in myocardial …