Results 61 to 70 of about 64,409 (290)

Tetraspanins distinguish separate extracellular vesicle subpopulations in human serum and plasma – Contributions of platelet extracellular vesicles in plasma samples

open access: yes, 2022
Background: The ability to isolate extracellular vesicles (EVs) from blood is vital in the development of EVs as disease biomarkers. Both serum and plasma can be used, but few studies have compared these sources in terms of the type of EVs that are ...
Lötvall, Jan,   +14 more
core   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Altered biodistribution of deglycosylated extracellular vesicles through enhanced cellular uptake

open access: yes, 2022
Extracellular vesicles (EVs) from cancer are delivered both proximal and distal organs. EVs are highly glycosylated at the surface where EVs interact with cells and therefore has an impact on their properties and biological functions.
Kosaka, N   +3 more
core   +2 more sources

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Identification of storage conditions stabilizing extracellular vesicles pre [PDF]

open access: yes, 2022
Extracellular vesicles (EVs) play a key role in many physiological and pathophysiological processes and hold great potential for therapeutic and diagnostic use.
Hagey, Daniel W.   +52 more
core   +1 more source

Circulating LL37 targets plasma extracellular vesicles to immune cells and intensifies Behçet’s disease severity

open access: yesJournal of Extracellular Vesicles, 2017
Behçet’s disease (BD) activity is characterised by sustained, over-exuberant immune activation, yet the underlying mechanisms leading to active BD state are poorly defined.
Tamer Kahraman   +11 more
doaj   +1 more source

Biogenesis of extracellular vesicles (EV): exosomes, microvesicles, retrovirus-like vesicles, and apoptotic bodies [PDF]

open access: yesJournal of Neuro-Oncology, 2013
Recent studies suggest both normal and cancerous cells secrete vesicles into the extracellular space. These extracellular vesicles (EVs) contain materials that mirror the genetic and proteomic content of the secreting cell. The identification of cancer-specific material in EVs isolated from the biofluids (e.g., serum, cerebrospinal fluid, urine) of ...
Johnny C, Akers   +4 more
openaire   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Leveraging extracellular vesicle biology for novel tests and therapeutics for kidney fibrosis

open access: yesClinical and Translational Medicine
Kidney fibrosis is mechanistically characterised by tissue injury followed by development of a fibrogenic niche. The fibrogenic niche involves chronic inflammation, vascular rarefaction, glomerulosclerosis, tubular atrophy, interstitial accumulation of ...
Chin‐Ya Sophie Chiang   +3 more
doaj   +1 more source

Extracellular Vesicles (EVs) Shape the Leukemic Microenvironment

open access: yesBlood, 2018
Abstract Background Extracellular Vesicles (EVs) compose a naturally occurring, heterogeneous group of membrane-bound, nano-sized particles shed by all cells. Depending on cellular type, physiological state, and mode of secretion some harbor potent regenerative properties while others have the propensity to induce disease.
Theo Borgovan   +7 more
openaire   +1 more source

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