Extracellular vesicles (EVs) are small membranous particles that can mediate cell-to-cell communication and which are divided into at least three categories according to their subcellular origin and size...
Read More »Membrane lipids define the small extracellular vesicle subtypes secreted by mesenchymal stromal cell
Therapeutic efficacy of the mesenchymal stromal cell (MSC), a multipotent progenitor cell, is attributed to small (50 to 200 nm) extracellular vesicles (EVs). The presence of a lipid membrane differentiates exosomes and EVs from other macromolecules. Analysis of this lipid ...
Read More »Exosomes – Mechanisms of Uptake
Exosomes are 30-100 nm microvesicles which contain complex cellular signals of RNA, protein and lipids. Because of this, exosomes are implicated as having limitless therapeutic potential for the treatment of cancer, pregnancy complications, infections, and autoimmune diseases. To date we ...
Read More »Microbubbles-Assisted Ultrasound Triggers the Release of Extracellular Vesicles
Microbubbles-assisted ultrasound (USMB) has shown promise in improving local drug delivery. The formation of transient membrane pores and endocytosis are reported to be enhanced by USMB, and they contribute to cellular drug uptake. Exocytosis also seems to be linked to ...
Read More »Engineered synthetic extracellular vesicles could represent new therapeutics
MiRNAs are small noncoding RNAs vital for protein regulation and gene expression. Since their discovery in the early nineties, many of their intracellular roles have been characterized. However, it is only recently that EVs loaded with miRNAs and other molecular ...
Read More »Functional exosome-mimic for delivery of siRNA to cancer
Exosomes, the smallest subgroup of extracellular vesicles, have been recognized as extracellular organelles that contain genetic and proteomic information for long distance intercellular communication. Exosome-based drug delivery is currently a subject of intensive research. Here, researchers from the Ohio State ...
Read More »Human vascular endothelial cells transport foreign exosomes from cow’s milk and deliver the microRNA cargo to peripheral tissues
Encapsulation of microRNAs in exosomes confers protection against degradation and a vehicle for shuttling of microRNAs between cells and tissues, and cellular uptake by endocytosis. Exosomes can be found in foods including milk. Humans absorb cow’s milk exosomes and deliver ...
Read More »Ectosomes and exosomes: shedding the confusion between extracellular vesicles
Long- and short-distance communication can take multiple forms. Among them are exosomes and ectosomes, extracellular vesicles (EVs) released from the cell to deliver signals to target cells. While most of our understanding of how these vesicles are assembled and work ...
Read More »Routes and mechanisms of extracellular vesicle uptake
Extracellular vesicles (EVs) are small vesicles released by donor cells that can be taken up by recipient cells. Despite their discovery decades ago, it has only recently become apparent that EVs play an important role in cell-to-cell communication. EVs can ...
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