Results 71 to 80 of about 185,757 (265)

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

Echocardiographic Evaluation of Infants Born to Mothers with Gestational Diabetes Mellitus: A Cross-sectional Analytical Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Gestational Diabetes Mellitus (GDM) is a chronic and progressive disease characterised by changes in the metabolism of carbohydrates, lipids, and proteins, leading to glucose intolerance.
Jahnabi Sikdar   +6 more
doaj   +1 more source

Ultrasound‐Responsive Piezoelectric Fibrous Membrane Promotes Neurological Recovery After TBI by Modulating Microglial Polarization via Restoring Mitochondrial Dynamic Homeostasis

open access: yesAdvanced Science, EarlyView.
We demonstrate a novel therapy for traumatic brain injury TBI using a LIPUS‐responsive Piezoelectric fibrous membrane. It targets microglial mitochondria via in situ electrical signals, restoring homeostasis and reducing oxidative stress to promote an anti‐inflammatory M2 phenotype.
Wei Li   +9 more
wiley   +1 more source

Enhanced pediatric thyroid ultrasound image segmentation using DC-Contrast U-Net

open access: yesBMC Medical Imaging
Early screening methods for the thyroid gland include palpation and imaging. Although palpation is relatively simple, its effectiveness in detecting early clinical signs of the thyroid gland may be limited, especially in children, due to the shorter ...
Bo Peng   +6 more
doaj   +1 more source

Organoid Brain‐Machine‐Interface Devices for Central Nervous System Repair

open access: yesAdvanced Science, EarlyView.
We envision organoid brain‐machine‐interface (Organoid‐BMI) devices as new biohybrid bidirectional communication pathways to connect the human CNS and the external world for personalized CNS repair and regeneration. ABSTRACT Central nervous system (CNS) repair and regeneration suffer from tremendous clinical challenges due to current limitations in ...
Yantao Xing   +10 more
wiley   +1 more source

Assessing the use of cardiac ultrasound as an adjunct to physiology education at the medical school level

open access: yesAdvances in Physiology Education
At Midwestern University-Glendale, hands-on point-of-care ultrasound (POCUS) training is integrated throughout the 4-year medical curriculum. The core physiology courses are completed by all first-year osteopathic medical students [Arizona College of ...
Sydney R. Sudler   +7 more
doaj   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

Retraction Note: Assessment of fetal intraventricular diastolic fluid dynamics using ultrasound vector flow mapping

open access: yesBMC Cardiovascular Disorders
This article has been retracted. Please see the Retraction Notice for more detail: https://doi.org/10.1186/s12872-023-03524-0.
Qinglan Shu   +6 more
doaj   +1 more source

Prognostic value of point-of-care ultrasound during cardiac arrest: a systematic review

open access: yesCardiovascular Ultrasound, 2020
Background Despite significant improvements in cardiopulmonary resuscitation, sudden cardiac arrest is one of the leading causes of mortality in the United States. Ultrasound is a widely available tool that can be used to evaluate the presence of cardiac
Ilan Kedan   +4 more
doaj   +1 more source

A Novel Pak1 Activator Ameliorates ER Stress for HFpEF Therapy

open access: yesAdvanced Science, EarlyView.
Chronic metabolic stress is a major contributor to HFpEF progression. Under prolonged metabolic stress, Pak1 activity becomes impaired, contributing to disrupted ER proteostasis, cardiomyocyte apoptosis, fibrosis, and diastolic dysfunction. Mechanistically, Pak1 overexpression activates the ERK1/2–MNK1–eIF4E signaling axis, promotes translational ...
Honglin Xu   +17 more
wiley   +1 more source

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