Results 141 to 150 of about 130,285 (357)

Acidosis Forces Fatty Acid Uptake and Metabolism in Cancer Cells Regardless of Genotype

open access: yesAdvanced Science, EarlyView.
This study demonstrates that biological acidosis, commonly observed in tumors and ischemic conditions, actively promotes the protonation of fatty acids, thereby facilitating the uptake of their neutral forms. Consequently, the preference for lipid metabolism in acid‐exposed cells does not arise from genetic reprogramming that prioritizes lipids as the ...
Sébastien Ibanez   +20 more
wiley   +1 more source

Biventricular noncompaction induced heart failure in premature newborn

open access: yesRadiology Case Reports
s: Deep intertrabecular recesses and overly pronounced trabeculations in one ventricle are the hallmarks of noncompaction cardiomyopathy (NCCM), a rare congenital cardiomyopathy but very rarely right ventricle (RV), or both ventricles may be involved. We
Truong Hoai Lam, MD   +5 more
doaj   +1 more source

The role of M cells and the long QT syndrome in cardiac arrhythmias: simulation studies of reentrant excitations using a detailed electrophysiological model

open access: yes, 2004
In this numerical study, we investigate the role of intrinsic heterogeneities of cardiac tissue due to M cells in the generation and maintenance of reentrant excitations using the detailed Luo-Rudy dynamic model. This model has been extended to include a
Cherry E. M.   +3 more
core   +1 more source

A Redox‐Active and Electroactive Hydrogel Enabled by an Integrated PEDOT@PMOF Nanofiller for Post‐Infarct Myocardial Repair

open access: yesAdvanced Science, EarlyView.
An integrated nanoparticle PEDOT@PMOF is constructed as a redox‐active nanozyme and electroactive nanofiller in a cell‐affinity hydrogel platform for acute MI treatment. It is demonstrated that MOF‐based nanozymes have good catalytic ability, and the incorporation of PEDOT increases the conductivity.
Shuyi He   +6 more
wiley   +1 more source

CLINICAL CASE OF MULTIPLE HEART TUMORS IN NEWBORN

open access: yesМать и дитя в Кузбассе, 2019
Heart tumors are a rare pathology, especially in children. They have a varied characteristic. This disease can affect any part of the organ, the pericardium, the myocardium, the valves, the internal tissue of the heart, as well as the septum between the ...
Елена Викторовна Гольцман   +4 more
doaj  

Regulating PPARG Reduces Lipid Accumulation in Microglia and Promotes Functional Recovery After Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
Macrophages infiltrate the spinal cord post‐injury, decreasing over time. Microglia phagocytose myelin debris, increasing lipid accumulation. Macrophage deletion improves outcomes, while microglial deletion worsens them. The LD+ microglia subtype shows abnormal Pparg signaling.
Mingran Luo   +17 more
wiley   +1 more source

Mitochondrial Transplantation Augments the Reparative Capacity of Macrophages Following Myocardial Injury

open access: yesAdvanced Science, EarlyView.
Mitochondrial transplantation induces macrophage polarization toward an anti‐inflammatory M2 phenotype, enhances their reparative capacities, and facilitates mitochondrial transfer to cardiomyocytes, collectively promoting tissue repair and functional recovery post‐myocardial infarction.
Yuning Zhang   +10 more
wiley   +1 more source

FMO2 Promotes Angiogenesis via Regulation of N‐Acetylornithine

open access: yesAdvanced Science, EarlyView.
This study identifies flavin‐containing monooxygenase 2 (FMO2) as a novel proangiogenic regulator in endothelial cells. Targeted FMO2 ablation impairs vessel sprouting, whereas its compensation potently enhances angiogenesis. Metabolomics and single‐cell sequencing reveal that FMO2 drives vascular growth via the N‐acetylornithine/ATF3/NOTCH1 axis ...
Jingyi Wang   +15 more
wiley   +1 more source

Predicting Deterioration in Patients With Normotensive Acute Pulmonary Embolism Using Clinical‐Imaging Features: A Multicenter Prospective Cohort Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Prioritization of management strategies in patients with normotensive acute pulmonary embolism is based on the identification of individuals at risk for early deterioration.
Yizhuo Gao   +9 more
doaj   +1 more source

Innovation and the role of the cardiac morphologist [PDF]

open access: yes, 2009
Aiello, VD   +4 more
core   +1 more source

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