Results 81 to 90 of about 182,281 (349)

光学相干断层成像在颈内动脉系统中的应用进展 Application Progress of Optical Coherence Tomography in Internal Carotid Artery System

open access: yesZhongguo cuzhong zazhi, 2018
颈内动脉系统供应脑的前循环。颈内动脉粥样硬化、颈动脉血管炎以及颈内动脉夹层等病 变均会导致血管腔狭窄、斑块破裂及继发血栓的形成,继而引起缺血性脑血管病。本文介绍颈动脉 系统光学相干断层成像(optical coherence tomography, OCT)成像方法、OCT对颈动脉病变的评价方法 以及在颈动脉支架置入过程中的应用,并对OCT技术在颈动脉系统中的应用优劣势和前景进行展望。 Abstract: Internal carotid artery system supplies the
刘锐,李敏,朱武生,殷勤,刘新峰
doaj   +1 more source

Atherothrombosis and Oxidative Stress: Mechanisms and Management in Elderly [PDF]

open access: yes, 2017
Significance: The incidence of cardiovascular events (CVEs) increases with age, representing the main cause of death in an elderly population. Aging is associated with overproduction of reactive oxygen species (ROS), which may affect clotting and ...
Carnevale, Roberto   +4 more
core   +1 more source

Targeted 2‐Deoxy‐D‐Ribose Delivery by Biomimetic Nanoplatform Activates EGFR for Accelerated Heart Valve Endothelialization

open access: yesAdvanced Science, EarlyView.
This study develops a biomimetic nanoplatform using erythrocyte membrane‐camouflaged, CD144 antibody‐functionalized nanoparticles to deliver 2‐deoxy‐D‐ribose (2dDR). This system promotes heart valve endothelialization by enhancing endothelial cell migration and proliferation via EGFR activation, while improving hemocompatibility.
Xiang Qiu   +11 more
wiley   +1 more source

Ultra-short echo time cardiovascular magnetic resonance of atherosclerotic carotid plaque. [PDF]

open access: yes, 2010
BACKGROUND: Multi-contrast weighted cardiovascular magnetic resonance (CMR) allows detailed plaque characterisation and assessment of plaque vulnerability.
Boyle, JJ   +7 more
core   +2 more sources

Targeting G3BP1 Condensate Topology Promotes Stress Granule Assembly via m6A‐IGF2BP1 for Ischemic Stroke Rescue

open access: yesAdvanced Science, EarlyView.
Our research reveals that small‐molecule icariin (ICA) directly binds Ras‐GTPase‐activating protein SH3 domain‐binding protein 1 (G3BP1), inducing conformational change and oligomerization. This interaction confers neuroprotection by recruiting insulin‐like growth factor 2 mRNA‐binding protein 1 (IGF2BP1) and modulating N6‐methyladenosine (m6A ...
Ling Li   +17 more
wiley   +1 more source

Monocyte‐Differentiation‐Activated Fluorescent “Scout” Probe for Precise in Vivo Detection of Vulnerable Plaque

open access: yesAdvanced Science, EarlyView.
An innovative monocyte‐differentiation‐activated fluorescent “scout” probe (MDAF) leverages the inherent chemotaxis of monocytes toward vulnerable plaques (VAP) to enable efficient targeted delivery while achieving spatiotemporally controllable activation of its AIE fluorescent signals with the dynamic differentiation of monocytes, providing an ...
Zechuan Li   +15 more
wiley   +1 more source

GEN-O-MA project: an Italian network studying clinical course and pathogenic pathways of moyamoya disease—study protocol and preliminary results [PDF]

open access: yes, 2019
Background: GENetics of mOyaMoyA (GEN-O-MA) project is a multicenter observational study implemented in Italy aimed at creating a network of centers involved in moyamoya angiopathy (MA) care and research and at collecting a large series and bio ...
Acerbi, Francesco   +57 more
core   +1 more source

Brd4 BD1 Domain Antagonism of MS436 Preserves Blood‐Brain Barrier Integrity via Rnf43/β‐Catenin Signaling Pathway

open access: yesAdvanced Science, EarlyView.
MS436 competitively binds to the BD1 domain of Brd4, thereby suppressing Brd4 induced degradation of tight junction proteins via the Rnf43‐Fzd4‐β‐catenin signaling pathway. Consequently, this attenuation of degradation reduces blood‐brain barrier leakage, leading to an improved overall prognosis after stroke.
Chenxiao Li   +10 more
wiley   +1 more source

Neuroprotective Nanoplatform Integrating Antioxidant MXene Nanozymes and Ferroptosis Inhibitors for Targeted Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Cerebral ischemia‐reperfusion injury (CIRI) is a key pathological process limiting the efficacy of stroke therapy. This study has developed an innovative, multifunctional, brain‐targeted nanoplatform (RFP) containing MXene nanoenzymes and ferroptosis inhibitors.
Lu Wang   +9 more
wiley   +1 more source

Label‐Free Leukocyte Biophysical Profiling Using Impedance‐Deformability Cytometry for Rapid Cardiovascular Risk Stratification

open access: yesAdvanced Science, EarlyView.
This study presents an impedance‐based single‐cell profiling platform that quantifies the electrical and mechanical properties of neutrophils across in vitro, in vivo, and clinical samples. The approach reveals distinct biophysical alterations associated with type 2 diabetes (T2DM) and cardiovascular complications, suggesting its potential utility for ...
Linwei He   +13 more
wiley   +1 more source

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