Results 91 to 100 of about 656,124 (250)

Acute Mesenteric Ischemia and Splenic Infarct After Coronary Bypass Surgery: An Analysis of 32 Patients [PDF]

open access: yes, 2019
Objectives:Acute mesenteric ischemia and other end organ emboli are serious life-threatening complications after open-heart surgery. In this study, we evaluated the outcome of patients with mesenteric ischemia and splenic infarction after cardiac surgery.
Ali İhsan Hasde   +8 more
core   +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

Predictive factors for post-embolization infarction and long-term splenic remodeling in patients undergoing splenic artery aneurysm embolization

open access: yesFrontiers in Surgery
ObjectiveTo identify predictive factors for post-embolization splenic infarction and to assess long-term remodeling patterns of the spleen, including regeneration and atrophy, in patients undergoing embolization for splenic artery aneurysm (SAA ...
Chang Hoon Oh   +7 more
doaj   +1 more source

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

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

Splenic infarction in a pregnant woman with systemic lupus erythematosus [PDF]

open access: yes, 2005
Here we describe a 20-year-old pregnant woman with systemic lupus erythematosus who had high anticardiolipin antibodies and presented with splenic ...
N. Cenk Sayin   +5 more
core   +1 more source

A Brain‐Penetrant Nanobody Reveals GSK3β‐Driven Proline‐Directed Phosphorylation as a Master Regulator of Ischemic Neurodegeneration

open access: yesAdvanced Science, EarlyView.
A brain‐targeted nanoparticle enables delivery of a therapeutic nanobody (Nb.29E9) that inhibits pathogenic GSK3β signaling. This intervention restores AMPK/mTORC1/TGFβ homeostasis, attenuates neuroinflammation and oxidative stress, and promotes long‐term functional recovery after ischemic stroke.
Lan Li   +14 more
wiley   +1 more source

Intrinsically Mitochondria‐Targeting Nanozyme via Coordination‐Assembly of Natural Quercetin for Cascade Antioxidant Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study uncovers that quercetin naturally targets mitochondria. By coordinating quercetin with Fe3+, we engineer an ultrasmall cascade nanozyme (MCN) with superoxide dismutase‐catalase activities. MCN crosses the damaged blood–brain barrier, scavenges mitochondrial ROS, prevents mitochondrial DNA leakage, and blocks the cGAS‐STING pathway, thereby ...
Wenxuan Zheng   +14 more
wiley   +1 more source

Non-surgical Management of Splenic Volvulus and Infarction of Ectopic Spleen in an Adult Female: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Ectopic spleen, or Wandering Spleen (WS), is a rare condition caused by laxity of splenic suspensory ligaments. While often asymptomatic, it may present with life-threatening complications such as torsion and infarction.
Nawaf Abdulrahim Alabdulrahim   +4 more
doaj   +1 more source

Malaria-Induced Splenic Infarction [PDF]

open access: yesThe American Society of Tropical Medicine and Hygiene, 2014
Splenic infarction is a rare complication of malaria. We report two recent cases of splenic infarction after Plasmodium vivax infection. No systematic review of malaria-induced splenic infarction was available, therefore we conducted a systematic review of the English, French, and Spanish literature in PubMed and KoreaMed for reports of malaria ...
Jeong-Hwan, Hwang, Chang-Seop, Lee
openaire   +2 more sources

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