Results 21 to 30 of about 154,626 (299)

Effects of Natural Polyphenols on Oxidative Stress-Mediated Blood-Brain Barrier Dysfunction

open access: yesAntioxidants, 2022
The blood-brain barrier (BBB), which consists mainly of brain microvascular endothelial cells and astrocytes connected by tight junctions (TJs) and adhesion molecules (AMs), maintains the homeostatic balance between brain parenchyma and extracellular ...
Yeonjae Kim   +5 more
doaj   +1 more source

Bioengineered microfluidic blood-brain barrier models in oncology research

open access: yesTranslational Oncology, 2021
Metastasis is the major reason for most brain tumors with up to a 50% chance of occurrence in patients with other types of malignancies. Brain metastasis occurs if cancer cells succeed to cross the ‘blood-brain barrier’ (BBB).
Robin Augustine   +5 more
doaj   +1 more source

Spectrum of twisted Dirac operators on the complex projective space $\Bbb P^{2q+1}(\Bbb C)$

open access: yes, 1989
summary:In this paper, we explicitly determine the spectrum of Dirac operators acting on smooth sections of twisted spinor bundles over the complex projective space $\Bbb P^{2q+1}(\Bbb C)$ for $q\geq 1$
Cahen, Michel   +3 more
core   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Cerebral microvascular endothelial cell-derived extracellular vesicles regulate blood − brain barrier function

open access: yesFluids and Barriers of the CNS, 2023
Autoreactive T lymphocytes crossing the blood-brain barrier (BBB) into the central nervous system (CNS) play a crucial role in the initiation of demyelination and neurodegeneration in multiple sclerosis (MS).
Baharak Hosseinkhani   +14 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Dynamic Interleukin-1 Receptor Type 1 Signaling Mediates Microglia-Vasculature Interactions Following Repeated Systemic LPS

open access: yesJournal of Inflammation Research, 2022
Daniel P Nemeth,1– 3 Xiaoyu Liu,3 Daniel B McKim,4 Damon J DiSabato,2,5 Braedan Oliver,2 Anu Herd,3 Asish Katta,1 Christina E Negray,1,2 James Floyd,3 Samantha McGovern,3 Paige S Pruden,2 Feiyang Zhutang,2 Maria Smirnova,3 Jonathan P Godbout,2,5 John ...
Nemeth DP   +15 more
doaj  

Treatment with penicillin G and hydrocortisone reduces ALS-associated symptoms: a case series of three patients [version 1; referees: 2 approved]

open access: yesF1000Research, 2017
Three male Caucasian patients with ALS were admitted to the hospital due to progressive dysphagia and dysarthria. During two 21-day courses of penicillin G and hydrocortisone, these patients’ dysphagia and dysarthria resolved.
Bert Tuk   +2 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

An Isometrical ${\Bbb C\Bbb P}^{n}$-Theorem

open access: yes, 2015
26 ...
Su, Xiaole, Sun, Hongwei, Wang, Yusheng
openaire   +2 more sources

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