User profiles for Mathew J. Platt

Mathew J Platt

University of Guelph
Verified email at uoguelph.ca
Cited by 806

GLP-1 receptor activation and Epac2 link atrial natriuretic peptide secretion to control of blood pressure

M Kim, MJ Platt, T Shibasaki, SE Quaggin, PH Backx… - Nature medicine, 2013 - nature.com
Glucagon-like peptide-1 receptor (GLP-1R) agonists exert antihypertensive actions through
incompletely understood mechanisms. Here we demonstrate that cardiac Glp1r expression …

Nephrin tyrosine phosphorylation is required to stabilize and restore podocyte foot process architecture

LA New, CE Martin, RP Scott, MJ Platt… - Journal of the …, 2016 - journals.lww.com
Podocytes are specialized epithelial cells of the kidney blood filtration barrier that contribute
to permselectivity via a series of interdigitating actin–rich foot processes. Positioned …

Hemodynamic assessment of diastolic function for experimental models

…, BA Edgett, JS Huber, MJ Platt… - American Journal …, 2020 - journals.physiology.org
Traditionally, the evaluation of cardiac function has focused on systolic function; however,
there is a growing appreciation for the contribution of diastolic function to overall cardiac health…

[HTML][HTML] Pathophysiological mapping of experimental heart failure: left and right ventricular remodeling in transverse aortic constriction is temporally, kinetically and …

MJ Platt, JS Huber, N Romanova, KR Brunt… - Frontiers in …, 2018 - frontiersin.org
A growing proportion of heart failure (HF) patients present with impairments in both ventricles.
Experimental pressure-overload (ie, transverse aortic constriction, TAC) induces left …

[HTML][HTML] Cellular interplay via cytokine hierarchy causes pathological cardiac hypertrophy in RAF1-mutant Noonan syndrome

JC Yin, MJ Platt, X Tian, X Wu, PH Backx… - Nature …, 2017 - nature.com
Noonan syndrome (NS) is caused by mutations in RAS/ERK pathway genes, and is
characterized by craniofacial, growth, cognitive and cardiac defects. NS patients with kinase-…

Complementary Nck1/2 signaling in podocytes controls α actinin-4–mediated actin organization, adhesion, and basement membrane composition

…, P Lu, LA New, CR Williamson, MJ Platt… - Journal of the …, 2022 - journals.lww.com
Background Maintenance of the kidney filtration barrier requires coordinated interactions
between podocytes and the underlying glomerular basement membrane (GBM). GBM ligands …

Central-acting therapeutics alleviate respiratory weakness caused by heart failure–induced ventilatory overdrive

AJ Foster, MJ Platt, JS Huber, AL Eadie… - Science translational …, 2017 - science.org
Diaphragmatic weakness is a feature of heart failure (HF) associated with dyspnea and
exertional fatigue. Most studies have focused on advanced stages of HF, leaving the cause …

Pulmonary flow as an improved method for determining cardiac output in mice after myocardial infarction

MJ Platt, JS Huber, KR Brunt, JA Simpson - Journal of the American Society …, 2017 - Elsevier
Background Echocardiography is a valuable noninvasive technique to estimate cardiac
output (CO) from the left ventricle (LV) not only in clinical practice but also in small-animal …

Novel roles of cardiac-derived erythropoietin in cardiac development and function

MA Allwood, BA Edgett, MJ Platt, JP Marrow… - Journal of Molecular and …, 2024 - Elsevier
The role of erythropoietin (EPO) has extended beyond hematopoiesis to include cytoprotection,
inotropy, and neurogenesis. Extra-renal EPO has been reported for multiple tissue/cell …

Dissecting the role of the myofilament in diaphragm dysfunction during the development of heart failure in mice

…, JM Klaiman, A Foster, MJ Platt… - American Journal …, 2016 - journals.physiology.org
Dyspnea and reduced exercise capacity, caused, in part, by respiratory muscle dysfunction,
are common symptoms in patients with heart failure (HF). However, the etiology of …