Results 81 to 90 of about 141,528 (311)

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

Innovations in Breaking Barriers: Liposomes as Near-Perfect Drug Carriers in Ischemic Stroke Therapy

open access: yesInternational Journal of Nanomedicine
Qiankun Zhang,* Songze Huang,* Xiaowen Liu, Wei Wang, Zhihan Zhu, Lukui Chen Department of Neurosurgery, Southern Medical University Hospital of Integrated Traditional Chinese and Western Medicine, Southern Medical University, Guangzhou, Guangdong ...
Zhang Q   +5 more
doaj  

EVALUATION OF BRAIN-BLOOD BARRIER PERMEABILITY FOR NEURON-SPECIFIC ENOLASE DURING PERINATAL HYPOXIC-ISCHEMIC LESION OF THE CNS

open access: yesАкушерство, гинекология и репродукция, 2016
There is a non-diminishing interest in the assessment of the blood-brain barrier (BBB) resistance and prediction of the severity and outcomes of the perinatal hypoxic-ischemic lesion of the CNS using the analysis of concentration of neuron-specific ...
D. V. Blinov
doaj  

Microglia‐Targeted Biomimetic Tetrahedral Framework Nucleic Acid Nanovesicles for Synergistic Treatment of Sepsis‐Associated Encephalopathy

open access: yesAdvanced Science, EarlyView.
Sepsis‐associated encephalopathy (SAE) lacks effective therapies. We developed ME@FDsi, a biomimetic nanodrug using a tetrahedral framework nucleic acid to deliver disulfiram and siTNFα. It crosses the blood‐brain barrier, targets M1 microglia, inhibits pyroptosis and inflammation, and scavenges ROS.
Huimin Shi   +15 more
wiley   +1 more source

Modeling Group B Streptococcus and Blood-Brain Barrier Interaction by Using Induced Pluripotent Stem Cell-Derived Brain Endothelial Cells

open access: yesmSphere, 2017
Bacterial meningitis is a serious infection of the central nervous system (CNS) that occurs after bacteria interact with and penetrate the blood-brain barrier (BBB). The BBB is comprised of highly specialized brain microvascular endothelial cells (BMECs)
Brandon J. Kim   +6 more
doaj   +1 more source

On solvability of linear differential equations in ${\Bbb R}^{\Bbb N}$

open access: yes, 2005
We construct $x^0$ in ${\Bbb R}^{\Bbb N}$ and a row-finite matrix $T=\{T_{i,j}(t)\}_{i,j\in\N}$ of polynomials of one real variable $t$ such that the Cauchy problem $\dot x(t)=T_tx(t)$, $x(0)=x^0$ in the Fr\'echet space $\R^\N$ has no solutions.
Shkarin, Stanislav
core  

A Computational Strategy for Identifying Self‐Assembling Food‐Derived Molecules for Antiparasitic Nanotherapy

open access: yesAdvanced Science, EarlyView.
An integrated computational screening strategy identified ursolic acid (UA) and 18β‐glycyrrhetinic acid (18βGA) as a self‐assembling food‐derived molecular pair. The resulting carrier‐free nanoparticles (UA‐18βGA) showed synergistic antiparasitic activity, reduced combined toxicity, and host‐protective anti‐inflammatory effects in zebrafish and murine ...
Shenye Qu   +8 more
wiley   +1 more source

Key epigenetic and signaling factors in the formation and maintenance of the blood-brain barrier

open access: yeseLife
The blood-brain barrier (BBB) controls the movement of molecules into and out of the central nervous system (CNS). Since a functional BBB forms by mouse embryonic day E15.5, we reasoned that gene cohorts expressed in CNS endothelial cells (EC) at E13.5 ...
Jayanarayanan Sadanandan   +17 more
doaj   +1 more source

Hypoglycemic action of chicken meat extract in type-2 diabetic KKAy mice and GK rats

open access: yes, 2009
10.1271/bbb.90328Bioscience, Biotechnology and Biochemistry73122583 ...
Sai-Zhen SIM   +9 more
core   +1 more source

Wnt activation of immortalized brain endothelial cells as a tool for generating a standardized model of the blood brain barrier in vitro [PDF]

open access: yes, 2013
Reproducing the characteristics and the functional responses of the blood–brain barrier (BBB) in vitro represents an important task for the research community, and would be a critical biotechnological breakthrough.
Eleanna Papa (441409)   +52 more
core   +1 more source

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