Results 41 to 50 of about 210,770 (319)

The plasma metabolome of long COVID patients two years after infection

open access: yesScientific Reports, 2023
One of the major challenges currently faced by global health systems is the prolonged COVID-19 syndrome (also known as “long COVID”) which has emerged as a consequence of the SARS-CoV-2 epidemic. It is estimated that at least 30% of patients who have had
Yamilé López-Hernández   +11 more
doaj   +1 more source

Vascular endothelial‐cadherin as a marker of endothelial injury in preclinical Alzheimer disease

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1926-1940, December 2022., 2022
Abstract Objective Endothelial dysfunction is an early and prevalent pathology in Alzheimer disease (AD). We here investigate the value of vascular endothelial‐cadherin (VEC) as a cerebrospinal fluid (CSF) marker of endothelial injury in preclinical AD.
Rawan Tarawneh   +5 more
wiley   +1 more source

Extracellular Vesicles in Phylogeny

open access: yesInternational Journal of Molecular Sciences, 2023
Extracellular vesicles (EVs) are cell-derived lipid vesicles in a size range of 20–1000 nm; often, these are classified as smaller and larger EVs in the literature or also commonly called small EVs (“exosomes”) and medium/large EVs (“microvesicles”) [...]
openaire   +2 more sources

Extracellular Vesicles in Hepatobiliary Malignancies [PDF]

open access: yesFrontiers in Immunology, 2018
Primary hepatobiliary malignancies include a heterogeneous group of cancers with dismal prognosis, among which hepatocellular carcinoma (HCC), cholangiocarcinoma (CCA), and hepatoblastoma (HB) stand out. These tumors mainly arise from the malignant transformation of hepatocytes, cholangiocytes (bile duct epithelial cells) or hepatoblasts (embryonic ...
Maria J. Perugorria   +11 more
openaire   +5 more sources

Extracellular Vesicles in Veterinary Medicine

open access: yesAnimals, 2022
Extracellular vesicles (EVs) are cell-derived membrane-bound vesicles involved in many physiological and pathological processes not only in humans but also in all the organisms of the eukaryotic and prokaryotic kingdoms. EV shedding constitutes a fundamental universal mechanism of intra-kingdom and inter-kingdom intercellular communication.
Moccia, V   +5 more
openaire   +4 more sources

Plasmonic dielectric antennas for hybrid optical nanotweezing and optothermoelectric manipulation of single nanosized extracellular vesicles [PDF]

open access: yesarXiv, 2023
We present an experimental demonstration of near-field optical trapping and dynamic manipulation of a single extracellular vesicle using a plasmonic dielectric nanoantenna that supports an optical anapole state. The optical anapole is a non-radiating optical state generated by the destructive interference between electric and toroidal dipoles in the ...
arxiv  

Extracellular Vesicles of Neutrophils [PDF]

open access: yesImmune Network, 2018
Extracellular vesicles (EVs) are membrane-derived vesicles that mediate intercellular communications. As professional phagocytes, neutrophils also produce EVs in response to various inflammatory stimuli during inflammatory processes. Neutrophil-derived EVs can be categorized into 2 subtypes according to the mechanism of generation.
openaire   +3 more sources

Size stability and self-agglomeration of erythrocyte-derived membrane nanovesicles versus physiological extracellular vesicles [PDF]

open access: yesarXiv, 2023
Extracellular vesicles (EVs) and plasma membrane-derived exosome-mimetic nanovesicles demonstrate significant potential for drug delivery. Latter synthetic provides higher throughput over physiological EVs. However they face size-stability and self-agglomeration challenges in physiological solutions to be properly characterized and addressed.
arxiv  

Towards defining reference materials for extracellular vesicle size, concentration, refractive index and epitope abundance [PDF]

open access: yes, 2020
Accurate characterization of extracellular vesicles (EVs) is critical to explore their diagnostic and therapeutic applications. As the EV research field has developed, so too have the techniques used to characterize them. The development of reference materials is required for the standardization of these techniques.
arxiv   +1 more source

Micro RNA based MSC EV engineering: Targeting the BMP2 cascade for bone repair

open access: yesFrontiers in Cell and Developmental Biology, 2023
Mesenchymal stem cell derived extracellular vesicles (MSC EVs) possess excellent immunomodulatory and therapeutic properties. While beneficial, from a translational perspective, extracellular vesicles with consistent functionality and target specificity ...
Chun-Chieh Huang   +6 more
doaj   +1 more source

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