Results 91 to 100 of about 193,863 (266)

Perivascular Matrix Densification Dysregulates Angiogenesis and Activates Pro‐Inflammatory Endothelial Cells

open access: yesAdvanced Science, EarlyView.
Perivascular matrix densification promotes the emergence of aberrant endothelial tip cells (ATECs) that invade and persist within fibrotic microenvironments. Using in vivo lineage tracing and a human microvessel model, this study shows that fibrous matrix cues destabilize VE‐cadherin–mediated junctions to gate TGF‐β signaling, inducing a pro ...
Jingyi Xia   +17 more
wiley   +1 more source

The challenge to detect heart transplant rejection and transplant vasculopathy non-invasively – a pilot study

open access: yesJournal of Cardiothoracic Surgery, 2009
Background Cardiac allograft rejection and vasculopathy are the main factors limiting long-term survival after heart transplantation. In this pilot study we investigated whether non-invasive methods are beneficial to detect cardiac allograft rejection ...
Helber Uwe   +6 more
doaj   +1 more source

A Toolkit for Targeted Neuromodulation of Striatal Direct Pathway Neurons Rescues Parkinsonian Motor Deficits in Mice

open access: yesAdvanced Science, EarlyView.
An adeno‐associated virus (AAV) toolkit enables selective anatomical and functional targeting of striatal D1‐MSNs through retrograde transduction. Enhanced capsids and engineered enhancers drive robust transgene expression across murine and primate models.
Zexuan Hong   +14 more
wiley   +1 more source

Arrythmogenic right ventricular dysplasia/cardiomyopathy

open access: yesSouth African Journal of Radiology, 2011
N ...
Leonie Scholtz, Reinier Van Tonder
doaj   +1 more source

Clinical Cardiac Magnetic Resonance Spectroscopy

open access: yesProgress in Cardiovascular Diseases, 2011
Cardiac magnetic resonance spectroscopy (MRS) is a noninvasive tool for the assessment of myocardial metabolism, without the use of radiation or intravenous contrast agents. Using the intrinsic magnetic resonance signals from nuclei, including (31)Phosphorus, (1)Hydrogen, (23)Sodium, and (13)Carbon and, more recently, hyperpolarization techniques, MRS ...
Holloway, C   +3 more
openaire   +2 more sources

Neural Fields for Highly Accelerated 2D Cine Phase Contrast MRI

open access: yesAdvanced Science, EarlyView.
ABSTRACT 2D cine phase contrast (CPC) MRI provides quantitative information on blood velocity and flow within the human vasculature. However, data acquisition is time‐consuming, motivating the reconstruction of the velocity field from undersampled measurements to reduce scan times. In this work, neural fields are proposed as a continuous spatiotemporal
Pablo Arratia   +7 more
wiley   +1 more source

Concordancia de la motilidad segmentaria evaluada por ecocardiograma transtorácico y resonancia magnética cardíaca en pacientes con infarto agudo de miocardio

open access: yesRevista Colombiana de Cardiología, 2018
Resumen: Introducción: La evaluación de la contractilidad segmentaria es un marcador importante para determinar la extensión de la enfermedad coronaria manifestada a través de un evento isquémico cardiaco.
Alberto Cadena-Bonfanti   +3 more
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Chiral Nanoparticles Suppress Inflammatory Infiltration to Promote Extracellular Matrix Remodeling for Ectopia Lentis Therapy

open access: yesAdvanced Science, EarlyView.
L‐cysteine‐configured chiral polyurethane nanoparticles suppress ocular inflammation and reduce extracellular matrix (ECM) degradation in ectopia lentis by regulating macrophages polarization and inhibiting nuclear factor kappa B signaling pathway. By promoting zonular fiber‐associated protein restoration and tissue repair, this minimally invasive ...
Yinuo Wen   +17 more
wiley   +1 more source

Corrigendum: Left Ventricular Longitudinal Dyssynchrony by CMR Feature Tracking Is Related to Adverse Prognosis in Advanced Arrhythmogenic Cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine, 2022
Yanyan Song   +7 more
doaj   +1 more source

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