Results 101 to 110 of about 253,504 (317)

The Roles of High Mobility Group Box 1 in Cerebral Ischemic Injury

open access: yesFrontiers in Cellular Neuroscience, 2020
High mobility group box 1 (HMGB1) is a ubiquitous nuclear protein that plays an important role in stabilizing nucleosomes and DNA repair. HMGB1 can be passively released from necrotic neurons or actively secreted by microglia, macrophages/monocytes, and ...
Xiaoyun Gou   +15 more
doaj   +1 more source

Super‐Resolution Ultrasound Based Cell Tracking With Polymeric Nanobubbles

open access: yesAdvanced Materials, EarlyView.
This study presents a super‐resolution ultrasound platform for tracking cells in vivo. Biocompatible polymeric nanobubbles are used as highly echogenic intracellular labels. Following the injection of cells and microbubbles, ultrasound localization microscopy (ULM) can dynamically match the microvascular architecture and individual cell trajectories ...
Junlin Chen   +19 more
wiley   +1 more source

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +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

Effect of Acupuncture on Cerebral Microcirculation in Acute Cerebral Ischemia Rats

open access: yes针刺研究, 2002
Objective: To reveal the mechanism of acupuncture in improving cerebral ischemia. Methods:A total of 120 Wistar rats were randomly divided into acupuncture (+ cerebral ischemia) group (n=36), cerebral ischemia group (n=36), sham operation group (n=36 ...
关玲, 石现, 杜元灏
doaj  

The neuroprotective effect of Chinese herbal medicine for cerebral ischemia reperfusion injury through regulating mitophagy

open access: yesFrontiers in Pharmacology
The incidence of ischemic stroke has been increasing annually with an unfavorable prognosis. Cerebral ischemia reperfusion injury can exacerbate nerve damage.
Yanling Chen   +8 more
doaj   +1 more source

Toll-like receptors in cerebral ischemic inflammatory injury

open access: yesJournal of Neuroinflammation, 2011
Cerebral ischemia triggers acute inflammation, which has been associated with an increase in brain damage. The mechanisms that regulate the inflammatory response after cerebral ischemia are multifaceted.
Yang Qing-Wu, Lin Sen, Wang Yan-Chun
doaj   +1 more source

Estudio de las propiedades antiinflamatorias de la heparina no fraccionada en la isquemia cerebral [PDF]

open access: yes, 2007
[spa] INTRODUCCIÓN: La heparina no fraccionada (HNF) se utiliza en el tratamiento del ictus desde varias décadas como fármaco anticoagulante. Los ensayos clínicos aleatorizados no han demostrado eficacia de este tratamiento, por lo que se desaconseja su ...
Cervera Álvarez, Álvaro
core  

Electroacupuncture Improves the Learning and Memory by Modulating Hippocampal Glucose Metabolism through IGF1/IGF1R Signaling in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
Electroacupuncture (EA) ameliorates learning and memory function in 5×FAD mice by regulating the brain glucose metabolic network. This neuroprotective effect is closely related to enhancing neuronal energy utilization via the IGF1/IGF1R signaling pathway.
Shengxiang Liang   +12 more
wiley   +1 more source

Dual‐Responsive Dynamic Covalent Bond‐Based Assembly of Lipid‐Nanozyme Systems via Multi‐Target Synergy and Efficient Target Enrichment for Ischemic Stroke Therapy

open access: yesAdvanced Science, EarlyView.
This system adopts a biomimetic phospholipid structure, covalently binding iNOS inhibitors, neuroprotective agent PCA and vitamin E derivatives through pH/ROS dual‐responsive bonds, and assembles them with Prussian blue nanozyme to form PBB@AHA. It can efficiently penetrate the blood‐brain barrier and simultaneously release multiple active components ...
Mengcheng Guo   +9 more
wiley   +1 more source

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