Results 71 to 80 of about 83,271 (257)

P5.05 EXERCISE- INDUCED ALBUMINURIA IS A MANIFESTATION OF EXERCISE AORATIC RESERVOIR FUNCTION IN PATIENTS WITH TYPE 2 DIABETES MELLITUS

open access: yesArtery Research, 2013
Objectives: Patients with type 2 diabetes (T2DM) are susceptible to exercise-induced albuminuria even at submaximal exercise, but the mechanisms are unknown.
R.E.D. Climie   +4 more
doaj   +1 more source

G3BP1 Succinylation at K413 is Critical for Cardiac Function by Modulating PI3K‐AKT‐mTOR Signal Axis

open access: yesAdvanced Science, EarlyView.
Schematic illustrating the impact of G3BP1 succinylation at K413 on cardiac function. In the healthy human heart, G3BP1 succinylation maintains homeostatic mTOR signaling. In patients with dilated cardiomyopathy (DCM) and heart failure (HF), G3BP1 de‐succinylation induces RagA expression and disrupts the binding of the TSC1/2 complex, leading to the ...
Yuan Zhang   +9 more
wiley   +1 more source

Central Aortic Blood Pressure and Cardiovascular Risk [PDF]

open access: yesHypertension, 2008
The provocative proposition of “hypertension is a myth” has generated many a debate and editorial commentary.1,2 In contrast, the realities of high blood pressure and the associated cardiovascular risks have been ascertained from data obtained by the conventional brachial cuff sphygmomanometer. Notwithstanding the inherent limitations of the technique,
openaire   +1 more source

Nanoscale Spatial Organization of ARC High‐ and Low‐Order Assemblies at Excitatory Synapses

open access: yesAdvanced Science, EarlyView.
ARC (Activity‐Regulated Cytoskeleton‐Associated protein) mediates synaptic plasticity by forming nanoscale assemblies in neurons. Using super‐resolution microscopy and time‐resolved anisotropy with targeted tagging, the study reveals low‐order ARC assemblies at synapses colocalizing with AMPARs, semi‐circular structures at endocytic zones, and 60–80 nm
Martina Damenti   +13 more
wiley   +1 more source

The effects of central arterial pressure and autonomic dysfunction on elevations in N-terminal pro-B-type natriuretic peptide (NT-proBNP) in men with diabetes

open access: yesArtery Research, 2008
Background: In diabetes, left ventricular dysfunction independent of coronary disease is common and is associated with elevations in NT-proBNP. Our aims were to determine the relative importance of central aortic pressure, cardiovascular autonomic ...
S. Bunce   +4 more
doaj   +1 more source

Injectable Hydrogel with Rapid Coagulation, Low Swelling, and High Burst Pressure Tolerance Properties for Long‐Term Management of Bleeding Wound

open access: yesAdvanced Science, EarlyView.
An injectable PACmC hydrogel with “rigid island‐flexible chain” architecture is developed, featuring low swelling (49.2% within 7 d), strong wet adhesion (46.5 kPa), and high burst pressure (701 mm Hg), which can achieve rapid hemostasis and long‐term sealing in rabbit and porcine models of hepatic and splenic hemorrhage.
Yang Ouyang   +12 more
wiley   +1 more source

Integrated Single‐Cell and Spatial Analysis Reveals a Metabolic‐Immune Axis Driving Aortic Dissection

open access: yesAdvanced Science, EarlyView.
Single‐cell and spatial profiling of 110 human thoracic aortic samples reveals a stromal–immune circuit driving aortic dissection. An elastin‐rich fibroblast subset is depleted with age and markedly reduced in disease, weakening aortic wall integrity.
Jing Tao   +25 more
wiley   +1 more source

A COMPARISON OF THE MAIN ANTIHYPERTENSIVE DRUGS FROM THE VIEWPOINT OF AORTIC STIFFNESS MODIFICATION IN ARTERIAL HYPERTENSION

open access: yesКардиоваскулярная терапия и профилактика, 2014
A plenty of trials confirm the importance of aortic wall stiffness evaluation during estimation of the cardiovascular risk and the need for novel drugs influencing this parameter.
E. Yu. Shupenina   +5 more
doaj   +1 more source

Blood Pressure and Cognitive Function

open access: yesPsychological Science, 2013
Central (aortic) blood pressures differ from brachial pressures and may be more relevant to the study of cognitive function, given that blood is delivered to the brain through the central large arteries. Pulse-pressure amplification reflects the augmentation of blood pressure between the central and peripheral arteries, which diminishes with aging.
Pase, Matthew   +6 more
openaire   +4 more sources

CK2α Deficiency Drives Myocardial Fibrosis via Desmin‐Induced Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
CK2α preserves mitochondrial homeostasis by phosphorylating Desmin to recruit Cryab, ensuring proper filament assembly. CK2α deficiency disrupts this interaction, causing mitochondrial dysfunction, metabolic shifts, bioenergetic failure, and oxidative stress—ultimately establishing a pro‐fibrotic environment that drives cardiac fibrosis.
Canjie Ma   +12 more
wiley   +1 more source

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