Results 131 to 140 of about 91,163 (292)

Sympathetic stimulation can compensate for hypocalcaemia‐induced bradycardia in human and rabbit sinoatrial node cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend AC: adenylyl cyclase, APT: adenosine triphosphate, AMP: adenosine monophosphate, cAMP: cyclic adenosine monophosphate, PDE: phosphodiesterase, PKA: protein kinase A, PPT: protein phosphatase, P: phosphorylation, RyR: ryanodine receptor, SERCA: sarcoplasmic/endoplasmic reticulum Ca2+‐adenosine triphosphatase, SR: sarcoplasmic ...
Moritz Linder   +4 more
wiley   +1 more source

Pulmonary Arteriovenous Malformation Surgery in a Pregnant Woman: A Case Report

open access: yesJournal of Mazandaran University of Medical Sciences, 2020
Background and purpose: Pulmonary arteriovenous malformations (PAVM) are lung lesions that affect most of the periphery of the lower lobes, and are manifested by dyspnea, hemoptysis, and hemothorax.
Gholamali Godazandeh   +4 more
doaj  

An integrated platform for 2‐D and 3‐D optical and electrical mapping of arrhythmias in Langendorff‐perfused rabbit hearts

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Integrated multimodal platform for panoramic cardiac mapping in isolated heart experiments. On the left, an image of the experimental setup during data acquisition showing a Langendorff‐perfused rabbit heart surrounded by three optical cameras (CAM A, B and C) positioned 120° apart, each coupled with high‐power LEDs for panoramic
Jimena Siles   +8 more
wiley   +1 more source

Ro5‐4864, a ligand of the mitochondrial translocator protein, protects against heart failure in mice via regulation of the p62‐Keap1‐Nrf2 axis

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Graphical abstract of the proposed Ro5‐4864 mechanism of action via p62‐Keap1‐Nrf2 axis in heart failure. TSPO, the 18‐kDa mitochondrial translocator protein of the outer mitochondrial membrane, can directly interact with p62 (also known as SQSTM1), which is crucial for the degradation of damaged mitochondria by autophagy ...
Daphne A. Diloretto   +7 more
wiley   +1 more source

4D ultrasound reveals regional left atrial strain remodelling in a murine model of reversible pressure overload

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Traditional planar imaging approaches of the left atrium do not capture complex geometry. Four‐dimensional imaging allows the acquisition of 3D data + time to visualize left atrial geometry and kinematics. We designed an advanced analysis technique to investigate left atrial biomechanics in a model of pressure overload and ...
John P. Salvas   +3 more
wiley   +1 more source

TRIP8bnano peptide prevents cAMP binding to HCN2 channels alleviating pain‐like behaviors in rats with neuropathic pain

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We tested the hypothesis that cAMP binding to HCN2 channels in nociceptors is a causal driver of neuropathic pain by using TRIP8bnano, a synthetic peptide we previously developed as a selective antagonist of cAMP in HCN channels. TRIP8bnano effectively abolishes cAMP potentiation of HCN2 currents in small‐diameter DRG neurons and
Santiago I. Loya‐Lopez   +7 more
wiley   +1 more source

Bright Ferritin for Non‐Invasive MRI Monitoring of the Fate of Transplanted hPSC‐Cardiomyocytes in the Infarcted Rat Heart

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 1, Page 323-338, July 2026.
ABSTRACT Purpose To demonstrate that a recently reported bright ferritin magnetic resonance imaging (MRI) platform can track transplanted human pluripotent stem cell (hPSC)‐derived cardiomyocytes (hPSC‐CMs) longitudinally and on‐demand in the rat heart.
Keyu Zhuang   +12 more
wiley   +1 more source

Efecto de una dosis de lidocaína y ketamina sobre el consumo intraoperatorio de opioides en pacientes sometidas a cirugía ginecológica electiva bajo anestesia general. Estudio piloto aleatorizado y controlado con placebo [PDF]

open access: yes, 2016
Background and goal of study: there is evidence that perioperative intravenous ketamine and lidocaine reduce postoperative pain, postoperative opioids consumption, shortens hospital stay and accelerates intestinal function recovery.
Vilches Arenas, Ángel
core  

Preparing Emergency Medicine Residents for the Certifying Exam: A Pilot Study of a Longitudinal Simulation‐Based Assessment Program

open access: yesAEM Education and Training, Volume 10, Issue 3, June 2026.
ABSTRACT Background The American Board of Emergency Medicine (ABEM) has recently introduced a new Certifying Exam, which incorporates assessment of performance in a simulated clinical environment. Simulation‐based assessments allow for reproducible, controlled evaluations.
Jennifer Yee   +13 more
wiley   +1 more source

Open resections for congenital lung malformations

open access: yesJournal of Indian Association of Pediatric Surgeons, 2008
Aim: Pediatric lung resection is a relatively uncommon procedure that is usually performed for congenital lesions. In recent years, thoracoscopic resection has become increasingly popular, particularly for small peripheral lesions. The aim of this study
Mullassery Dhanya, Jones Matthew
doaj  

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