Cardiovascular imaging: what have we learned from animal models?

A Santos, L Fernández-Friera, M Villalba… - Frontiers in …, 2015 - frontiersin.org
Cardiovascular imaging has become an indispensable tool for patient diagnosis and follow
up. Probably the wide clinical applications of imaging are due to the possibility of a detailed …

Distinct right ventricle remodeling in response to pressure overload in the rat

P Mendes-Ferreira, D Santos-Ribeiro… - American Journal …, 2016 - journals.physiology.org
Pulmonary arterial hypertension (PAH), the most serious chronic disorder of the pulmonary
circulation, is characterized by pulmonary vasoconstriction and remodeling, resulting in …

Activation of IGF-1 receptors and Akt signaling by systemic hyperinsulinemia contributes to cardiac hypertrophy but does not regulate cardiac autophagy in obese …

KM Pires, M Buffolo, C Schaaf, JD Symons… - Journal of molecular and …, 2017 - Elsevier
Autophagy plays an important role in the maintenance of normal heart function. However,
the role of autophagy in the inulin resistant and diabetic heart is not well understood …

Differential microRNA-21 and microRNA-221 upregulation in the biventricular failing heart reveals distinct stress responses of right versus left ventricular fibroblasts

JC Powers, A Sabri, D Al-Bataineh… - Circulation: Heart …, 2020 - Am Heart Assoc
Background: The failing right ventricle (RV) does not respond like the left ventricle (LV) to
guideline-directed medical therapy of heart failure, perhaps due to interventricular …

Early versus late cardiac remodeling during right ventricular pressure load and impact of preventive versus rescue therapy with endothelin-1 receptor blockers

SR Ramos, G Pieles, M Sun… - Journal of Applied …, 2018 - journals.physiology.org
Pulmonary artery banding (PAB) causes right ventricular (RV) dysfunction, biventricular
fibrosis, and apoptosis, which are attenuated by endothelin-1 receptor blockade (ERB). Little …

Establishment of adult right ventricle failure in ovine using a graded, animal‐specific pulmonary artery constriction model

M Nguyen‐Truong, W Liu, J Boon… - Animal Models and …, 2020 - Wiley Online Library
Background Right ventricle failure (RVF) is associated with serious cardiac and pulmonary
diseases that contribute significantly to the morbidity and mortality of patients. Currently, the …

Right ventricular fiber structure as a compensatory mechanism in pressure overload: a computational study

AD Gomez, H Zou, ME Bowen… - Journal of …, 2017 - asmedigitalcollection.asme.org
Right ventricular failure (RVF) is a lethal condition in diverse pathologies. Pressure overload
is the most common etiology of RVF, but our understanding of the tissue structure …

Suppression of cardiac autophagy by hyperinsulinemia in insulin receptor-deficient hearts is mediated by insulin-like growth factor receptor signaling

KM Pires, NS Torres, M Buffolo, R Gunville… - Antioxidants & Redox …, 2019 - liebertpub.com
Aims: Autophagy is a catabolic process required for the maintenance of cardiac health.
Insulin and insulin-like growth factor 1 (IGF-1) are potent inhibitors of autophagy and as …

[HTML][HTML] Right ventricular involution: What can we learn from nature's model of compensated hypertrophy?

ME Bowen, X Liu, PM Sundwall, SG Drakos… - The Journal of thoracic …, 2018 - Elsevier
Background Right ventricular (RV) failure (RVF) is a vexing problem facing patients with
various disease processes and carries a high mortality. RVF is a poorly understood …

A rabbit model of progressive chronic right ventricular pressure overload

S Roldan Ramos, G Pieles, W Hui… - Interactive …, 2018 - academic.oup.com
OBJECTIVES Right ventricular (RV) failure from increased pressure loading is a frequent
consequence of acquired and congenital heart diseases. However, the mechanisms …