Results 71 to 80 of about 101,921 (298)

Open surgical repair for in-stent restenosis of internal carotid artery covered stent-graft

open access: yesAnnals of Vascular Surgery - Brief Reports and Innovations, 2023
Extracranial carotid artery aneurysms (ECAA) are rare vascular anomalies defined as any aneurysmal dilatation of the common, external, or internal carotid artery leading up to the skull base. Operative management is indicated due to the high incidence of
Michael P. Dorsey   +2 more
doaj   +1 more source

Carotid Intima-Media Thickness Progression in HIV-Infected Adults Occurs Preferentially at the Carotid Bifurcation and Is Predicted by Inflammation. [PDF]

open access: yes, 2012
BackgroundShear stress gradients and inflammation have been causally associated with atherosclerosis development in carotid bifurcation regions. The mechanism underlying higher levels of carotid intima-media thickness observed among HIV-infected ...
Bolger, Ann F   +9 more
core   +1 more source

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

Heme‐NO Dilates Arteries via Mobilization of NO Moieties From an Intracellular NO Store Within Vascular Smooth Muscle Cells

open access: yesAdvanced Science, EarlyView.
Nitrosyl heme emerges as an extracellular nitrodilator that dilates arteries without crossing the cell membrane. Instead, heme‐NO mobilizes NO moieties from a preformed intracellular NO store within vascular smooth muscle, providing both functional and chemical evidence for the NANOS model, revealing a previously unrecognized mechanism of arterial ...
Taiming Liu   +9 more
wiley   +1 more source

Bilateral linguofacial trunk - a case report

open access: yesNational Journal of Clinical Anatomy, 2012
During routine dissection of an adult male cadaver, a unique case of anomalous origin of linguofacial trunk from both the right and left external carotid arteries with no looping of lingual artery in its course and relative higher division of right ...
Shankreppa D Desai   +2 more
doaj   +1 more source

Aortic pulse wave velocity in children with Cushing syndrome: A window into a marker of early cardiovascular disease. [PDF]

open access: yes, 2019
ObjectiveTo investigate early signs of cardiovascular arterial remodelling in paediatric patients with Cushing syndrome (CS) in comparison with normative values from healthy children.Study designThe metrics used to assess cardiac health were from ...
Bandettini, Wiphada Patricia   +10 more
core   +1 more source

Novel Vascular‐Adaptive Liquid Metal Microspheres Enable Visualized Arterial Embolization Therapy

open access: yesAdvanced Science, EarlyView.
We present drug‐loaded liquid metal microspheres (X‐MEN) as a novel agent for image‐guided arterial embolization. With inherent radiopacity and superior deformability, X‐MEN enables real‐time monitoring and conforms tightly to irregular vessels. This approach ensures precise, long‐lasting embolization without recanalization, addressing critical ...
Chenyu Shen   +14 more
wiley   +1 more source

Unique combination of two arterial variations in the neck. A case report and review of the existing literature

open access: yesFolia Morphologica
BACKGROUND: Variations in the origin and branching pattern of the superior laryngeal artery are crucial for both anatomical understanding and clinical practice, especially for procedures involving the larynx.
Lyubomir Gaydarski   +5 more
doaj   +1 more source

S100A14 in Tumor‐Derived EVs Targets PIAS3 to Reprogram Astrocytes and Induce Immunosuppressive Microenvironment Promoting Brain Metastasis and Germacrone Reversal Effect

open access: yesAdvanced Science, EarlyView.
This study identifies S100A14 in tumor‐derived exosomes as a key driver of brain metastasis. S100A14 targets PIAS3 in astrocytes, activating STAT3 signaling and promoting immunosuppressive MDSCs recruitment via chemokine secretion. Germacrone, a natural compound, binds S100A14 to disrupt this axis, effectively inhibiting brain metastasis with low ...
Qian Feng   +13 more
wiley   +1 more source

An alternative surgical approach reduces variability following filament induction of experimental stroke in mice

open access: yesDisease Models & Mechanisms, 2017
Animal models are essential for understanding the pathology of stroke and investigating potential treatments. However, in vivo stroke models are associated, particularly in mice, with high variability in lesion volume.
Melissa Trotman-Lucas   +4 more
doaj   +1 more source

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