Results 71 to 80 of about 328,399 (303)

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

Accuracy of left ventricular ejection fraction by contemporary multiple gated acquisition scanning in patients with cancer: comparison with cardiovascular magnetic resonance

open access: yesJournal of Cardiovascular Magnetic Resonance, 2017
BackgroundMultiple gated acquisition scanning (MUGA) is a common imaging modality for baseline and serial assessment of left ventricular ejection fraction (LVEF) for cardiotoxicity risk assessment prior to, surveillance during, and surveillance after ...
Hans Huang   +8 more
semanticscholar   +1 more source

Biomimetic Bone Marrow Monocyte Membrane‐Fused Extracellular Vesicles for Targeted Therapy of Myocardial Infarction

open access: yesAdvanced Science, EarlyView.
This study develops a biomimetic delivery system (M‐hEV) by fusing monocyte membranes with extracellular vesicles for targeted therapy of damaged cardiac tissue. The system homes to injured myocardium through specific molecular pathways. In a myocardial infarction model, M‐hEV effectively accumulates in the heart, reduces infarct size, alleviates ...
Jiaxin Song   +10 more
wiley   +1 more source

Correlation Between Infarct Size and Hemodynamic Variables in ST-elevation Myocardial Infarction and Its Prognostic Implications

open access: yesIndian Journal of Clinical Cardiology
Introduction A crucial prognostic marker for patients with ST-elevation myocardial infarction is infarct size. The present study was done to study the relationship between infarct size and invasive hemodynamics in patients with ST-elevation myocardial ...
Kumud Singh   +5 more
doaj   +1 more source

Case of Acute Graft Failure during Suspected Humoral Rejection with Preserved Ejection Fraction, but Severely Reduced Longitudinal Deformation Detected by 2D-Speckle Tracking

open access: yesCase Reports in Transplantation, 2014
This case displays limited utility of left ventricular ejection fraction to detect acute graft failure due to microvascular vasculopathy and suspected humoral rejection.
Tor Skibsted Clemmensen   +4 more
doaj   +1 more source

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

Hypertensive heart disease: Benefit of carvedilol in hemodynamic, left ventricular remodeling, and survival

open access: yesSAGE Open Medicine, 2019
Objectives: The aim of this study was to determine if carvedilol improved structural and functional changes in the left ventricle and reduced mortality in patients with hypertensive heart disease.
Renata F Dominguez   +7 more
doaj   +1 more source

Does quantitative left ventricular regional wall motion change after fibrous tissue resection in endomyocardial fibrosis?

open access: yesClinics, 2009
OBJECTIVES: We compared left ventricular regional wall motion, the global left ventricular ejection fraction, and the New York Heart Association functional class pre- and postoperatively.
Vera Maria Cury Salemi   +8 more
doaj   +1 more source

Artificial intelligence-enabled electrocardiogram screens low left ventricular ejection fraction with a degree of confidence

open access: yesDigital Health, 2022
Background Artificial intelligence-enabled electrocardiogram has become a substitute tool for echocardiography in left ventricular ejection fraction estimation.
Chun-Ho Lee   +8 more
doaj   +1 more source

Early Outcomes After Total Arch Replacement With Frozen Elephant Trunk in Elderly Patients With Acute Type A Aortic Dissection

open access: yesAGING MEDICINE, EarlyView.
Across seven centers (2015–2023), we studied 1634 ATAAD patients undergoing TAR+FET and, after propensity matching (n = 699), compared elderly (≥ 60) versus non‐elderly (< 60) outcomes. Elderly patients had higher 30‐day mortality and complications (log‐rank p = 0.002), supporting individualized hybrid strategies, organ‐protective perioperative care ...
Jiajun Liang   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy