Results 51 to 60 of about 193,158 (291)

Bone Organoids Across the Development‐to‐Remodeling Continuum: From Tissue Formation to Functional Competence and Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Mineralization alone does not establish a mature bone organoid. This Review integrates biological foundations, materials design, adaptive remodeling, and translational validation through the development‐to‐remodeling continuum (DRC). By separating biological functions from the evidence supporting them, the framework exposes critical gaps in current ...
Xijie Tang   +4 more
wiley   +1 more source

Heart disease in infants of diabetic mothers [PDF]

open access: yes, 2000
Congenital anomalies occur more commonly in infants born to diabetic mothers, and cardiac defects predominate. Although respiratory problems are also frequently found in those infants, they need to be differentiated from cardiovascular problems that ...
Narchi, Hassib, Kulaylat, N.
core  

Fabrication of Aligned Polycaprolactone Nanofibrillar Bundles to Control Cell‐Mediated Collagen Deposition in Engineered Cartilage

open access: yesAdvanced Materials, EarlyView.
Melt electrofibrillation (MEF) enables the fabrication of nanofibrillar PCL scaffolds with defined architectures that guide cellular alignment and retention during cartilage tissue engineering. Unlike conventional melt electrowriting, MEF consistently directs collagen type II‐rich extracellular matrix organization, providing a tunable platform to ...
Alba Pueyo Moliner   +10 more
wiley   +1 more source

Differences in microRNA-29 and Pro-fibrotic Gene Expression in Mouse and Human Hypertrophic Cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine, 2019
Background: Hypertrophic cardiomyopathy (HCM) is characterized by myocyte hypertrophy and fibrosis. Studies in two mouse models (R92W-TnT/R403Q-MyHC) at early HCM stage revealed upregulation of endothelin (ET1) signaling in both mutants, but TGFβ ...
Yamin Liu   +17 more
doaj   +1 more source

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Self- and Goal-Directed Valsalva Maneuver vs Exercise in Eliciting Left Ventricular Outflow Tract Obstruction

open access: yesJACC: Advances
Background: In symptomatic patients with hypertrophic cardiomyopathy (HCM), eliciting left ventricular outflow tract obstruction (LVOTO) is critical. A self-directed Valsalva (SDV) and exercise (EX) are frequent tools used to unmask obstruction in HCM ...
Aakash Bavishi, MD, MSCI   +9 more
doaj   +1 more source

Availability and Utilization of Automated External Defibrillators in New York State Schools

open access: yesFrontiers in Pediatrics, 2021
Background: Use of automated external defibrillators (AEDs) in out-of-hospital cardiac arrests (OHCAs) improve survival. Professional health organizations recommend that AEDs be available in crowded places, including schools but currently only 18 US ...
Milla Arabadjian   +3 more
doaj   +1 more source

Hypertrophic cardiomyopathy with mid-ventricular obstruction and apical aneurysm [PDF]

open access: yes, 2016
A case report of apical left ventricular aneurysm in patient with hypertrophic cardiomyopathy with mid-ventricular obstruction (diagnosis and surgical treatment) is presented.
D.I. Besh   +6 more
core  

CD9+ B Cells Induce T Follicular Helper Cell Apoptosis to Regulate Germinal Center Regression

open access: yesAdvanced Science, EarlyView.
A unique subset of CD9+ B cells regulates germinal center B (GC‐B) cell regression by inducing T follicular helper (Tfh) cell apoptosis through multiple signaling pathways, such as ALCAM‐CD6. FOXP1 plays a key role in GC‐B cell differentiation. These findings clarify mechanisms of GC degeneration and termination and offer potential targets for adenoid ...
Wenjing Liao   +27 more
wiley   +1 more source

Real‐World Observations in Patients With Obstructive Hypertrophic Cardiomyopathy Treated With Mavacamten: Evidence of Favorable Disease Modification

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Mavacamten is commercially approved for use in symptomatic patients with obstructive hypertrophic cardiomyopathy. This study evaluated its real‐world impact on symptoms, echocardiographic changes, and the need for septal reduction therapy in ...
Milind Y. Desai   +11 more
doaj   +1 more source

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