Results 81 to 90 of about 1,666,949 (283)

Expanding Genetic Code to Generate Human Brain Organoids with Both Vasculature and Microglia‐Like Cells

open access: yesAdvanced Science, EarlyView.
Using genetic code expansion, we engineered vascularized human cerebral organoids (vhCOs) with microglia‐like cells and blood‐brain barrier features. vhCOs recapitulate neurovascular interactions, regional identities, and neuronal subtypes resembling the fetal brain.
Haishuang Lin   +7 more
wiley   +1 more source

Risk Profile of Ischemic Stroke Caused by Small-Artery Occlusion vs. Deep Intracerebral Hemorrhage

open access: yesFrontiers in Neurology, 2019
Background: Small-artery occlusion (SAO) subtype accounts for a quarter of the cases of ischemic stroke and is mainly caused by pathological changes in cerebral small vessels, which also involve in deep intracerebral hemorrhage (dICH).
Zimo Chen   +38 more
doaj   +1 more source

Endothelial dysfunction in development of cerebrovascular disorders in patients with diabetes mellitus [PDF]

open access: yes, 2012
Endothelial dysfunction and aberrations of haemostasis play an important part in development of cerebrovascular disorders in patientswith diabetes mellitus. Such factors as hyper- and hypoglycemia, hyperinsulinism, insulin resistance and excessive weight
Alla Nikolaevna Yasamanova   +4 more
core   +1 more source

A General High‐Throughput Mucus Microrheology Platform for Quantitative and Scalable Mucus Phenotyping

open access: yesAdvanced Science, EarlyView.
High‐throughput Differential Dynamic Microscopy measures frequency‐resolved mechanical fingerprints from 3 to 10 μL$\umu{\rm L}$ mucus samples using only a few minutes of operator attention per sample. This automated analysis enables scalable mucus phenotyping for translational research by distinguishing mechanical heterogeneity among donors, disease ...
Feng Ling   +18 more
wiley   +1 more source

Restores Aβ Clearance by Overcoming PCSK9–LRP1 Dysregulation and TRIB3‐Mediated Autophagy Blockade in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
PCSK9 upregulation in cerebrovascular endothelial cells and microglia destabilizes the Aβ transporter LRP1, while TRIB3‐associated autophagy blockade further limits intracellular Aβ degradation. A RAP‐modified tea‐polyphenol nanoparticle co‐delivers siPCSK9 and siTRIB3 to restore LRP1‐mediated Aβ efflux and autophagy‐dependent degradation, reducing Aβ ...
Jie Miao   +8 more
wiley   +1 more source

Longitudinal Awake Mouse Brain Imaging Using Functional Ultrasound and Functional Ultrasound Localization Microscopy

open access: yesAdvanced Science, EarlyView.
Awake longitudinal multimodal ultrasound imaging integrates functional ultrasound (fUS), ultrasound localization microscopy (ULM), and functional ULM (fULM) to characterize cerebrovascular function, microvascular architecture, and flow dynamics within the same animals over time.
Zhe Huang   +9 more
wiley   +1 more source

Cerebrovascular disorders

open access: yes, 2016
Cerebrovascular disorders represent one of the most prevalent and devastating diseases of adults. One in every ten deaths worldwide is due to stroke and more than half of stroke survivors are left dependent on others for everyday activities.

core  

Remote Ischemic Post‐Conditioning Preserves the Neurovascular Unit by Brain‐Derived Gas6 That Drives Monocyte‐Derived Macrophage Reprogramming via Axl and Vimentin after SAH

open access: yesAdvanced Science, EarlyView.
Subarachnoid hemorrhage (SAH) triggers monocyte‐derived macrophage (MDM) infiltration and M1‐like polarization via Vimentin upregulation, leading to neurovascular unit disruption and cognitive dysfunction. Remote ischemic postconditioning (RIPostC) upregulates neuronal Gas6, which activates Axl on MDMs to downregulate Vimentin and drive reparative M2 ...
Yajun Zhu   +14 more
wiley   +1 more source

Comparative analysis of cognitive functions in patients with episodic and chronic tension-type headache combined with psychovegetative syndrome and cerebrovascular disorders

open access: yesБюллетень сибирской медицины, 2008
The purpose of the study was to compare cognitive functions in patients with episodic tension-type headache (EpTTH) and chronic tension-type headache (ChTTH).EpTTH was diagnosed in 34 patients in which it combined with psychovegetative syndrome in 17 ...
Ye. A. Yegorova, V. N. Grigoriyeva
doaj   +1 more source

Predicting cerebral amyloid angiopathy-realated intracerebral hemorrhages and other cerebrovascular disorders in Alzheimer’s disease [PDF]

open access: yes, 2012
Cerebral amyloid angiopathy (CAA) of amyloid β-protein (Aβ) type is common in Alzheimer’s disease (AD). Aβ immunotherapies have been reported to induce CAA-related intracerebral hemorrhages (ICH) or vasogenic edema.
Masahito eYamada, Masahito Yamada
core   +1 more source

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