Results 51 to 60 of about 33,556 (247)

NOX2 inhibition stabilizes vulnerable plaques by enhancing macrophage efferocytosis via MertK/PI3K/AKT pathway

open access: yesRedox Biology, 2023
NADPH oxidases 2 (NOX2) is the main source of ROS in macrophages, which plays a critical role in the formation of atherosclerosis. However, effects of NOX2 inhibition on established vulnerable plaques and the potential role involved remain unclear.
Yue Wang   +7 more
doaj   +1 more source

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

Oral Motion‐Powered Smart Dental Implant Abutment for In Situ Antibacterial and Cell Adhesion Through Piezoelectric Effect

open access: yesAdvanced Science, EarlyView.
We proposed a method based on the piezoelectric effect and fabricated an implant abutment on the basis of piezoelectric ceramic. Under physiological occlusal pressure, the oral motion‐powered smart dental implant abutments interacted with water and oxygen, promoting the formation of reactive oxygen species and achieving a synergistic and highly ...
Xiyu Shi   +15 more
wiley   +1 more source

Vulnerable Plaque, Characteristics, Detection, and Potential Therapies

open access: yesJournal of Cardiovascular Development and Disease, 2019
Plaque development and rupture are hallmarks of atherosclerotic vascular disease. Despite current therapeutic developments, there is an unmet necessity in the prevention of atherosclerotic vascular disease. It remains a challenge to determine at an early
Anouar Hafiane
doaj   +1 more source

Imaging Atherosclerosis and Vulnerable Plaque [PDF]

open access: yesJournal of Nuclear Medicine, 2010
Identifying patients at high risk for an acute cardiovascular event such as myocardial infarction or stroke and assessing the total atherosclerotic burden are clinically important. Currently available imaging modalities can delineate vascular wall anatomy and, with novel probes, target biologic processes important in plaque evolution and plaque ...
Mehran M, Sadeghi   +4 more
openaire   +2 more sources

Pathological Mechanism‐Inspired Biomimetic Nano‐Senotherapy for Reversing Experimental Atherosclerosis in ApoE−/− Mice

open access: yesAdvanced Science, EarlyView.
The biomimetic self‐assembly nanomedicine reversing atherosclerosis via senotherapy strategy. ABSTRACT The greatest challenge in atherosclerosis (AS) management lies in achieving lesion reversal, not merely slowing progression. Senescent cell accumulation—driven by continuous generation and apoptotic resistance—perpetuates plaque pathology and ...
Yuhan Tian   +9 more
wiley   +1 more source

ASSESSMENT OF ATHEROSCLEROTIC PLAQUE VULNERABILITY OF CORONARY ARTERIES IN CASES OF SUDDEN CARDIAC DEATH

open access: yesPakistan Armed Forces Medical Journal, 2010
Objective: To study the plaque vulnerability in coronary arteries taken from autopsy specimens, of individuals dying of ischemic heart disease in our setup and to compare it with atheroma of those who died of non-cardiac causes.
Brig Shahid Jamal   +4 more
doaj   +2 more sources

Multimodal photoacoustic imaging in analytic vulnerability of atherosclerosis

open access: yesiRADIOLOGY, 2023
Atherosclerosis is a major cause of mortality and morbidity, and rupture can lead to myocardial infarction and stroke. The vulnerability assessment of atherosclerosis plaques is important for providing medical treatment.
Wangting Zhou   +4 more
doaj   +1 more source

Vulnerable Atherosclerotic Plaque [PDF]

open access: yesCirculation, 2003
The recent proliferation of invasive and noninvasive techniques to locate vulnerable atherosclerotic plaques raises important questions. Will such techniques add useful prognostic information? If so, will the information prevent myocardial infarction, stroke, or death in at least some patients at risk? Will it lead to new research advances?
Ward, Casscells   +2 more
openaire   +2 more sources

A Dual‐Phase Exosomal Nanotherapy Enhances Continual Efferocytosis by Coordinating Checkpoint Inhibition and Metabolic Reprogramming in Atherosclerosis

open access: yesAdvanced Science, EarlyView.
Here we developed Am@SExo, a dual‐functional engineered exosome that coordinates CD47–SIRPα checkpoint blockade with Arg1 mRNA–mediated metabolic reprogramming. Surface SIRPα promotes recognition of apoptotic cells and plaque targeting, while Arg1 expression enhances arginine–ornithine metabolism, Rac1 activation, and actin remodeling in macrophages ...
Danwen Zheng   +17 more
wiley   +1 more source

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