Results 41 to 50 of about 58,638 (262)

Biophysical Characterization of Membrane Phase Transition Profiles for the Discrimination of Outer Membrane Vesicles (OMVs) From Escherichia coli Grown at Different Temperatures

open access: yesFrontiers in Microbiology, 2020
Dynamic Light Scattering (DLS), Small Angle X-ray Scattering (SAXS) and Transmission Electron Microscopy (TEM) are physical techniques widely employed to characterize the morphology and the structure of vesicles such as liposomes or human extracellular ...
Angelo Sarra   +10 more
doaj   +1 more source

Membrane Vesicles as Drug Delivery Systems: Source, Preparation, Modification, Drug Loading, In Vivo Administration and Biodistribution, and Application in Various Diseases

open access: yesPharmaceutics, 2023
Bioinspired (or biologically inspired) drug delivery systems (DDSs) have been intensively studied in the last decades. As bioinspired DDSs, membrane vesicles, including extracellular vesicles (EVs) released from eukaryotic cells, outer membrane vesicles (
Chenhan Sun   +5 more
doaj   +1 more source

Isolation and Purification of Mycobacterial Extracellular Vesicles

open access: yes, 2023
Bacterial extracellular vesicles (EVs) contain numerous active substances that mediate bacterial interactions with their host and with other microbes. Best defined are the EVs from Gram-negative bacteria that have been shown to deliver virulence factors,
Umashankar Rao, Komal,   +2 more
core   +1 more source

Bacterial extracellular vesicles in the microbiome of first-pass meconium in newborn infants [PDF]

open access: yes, 2022
Background Bacterial extracellular vesicles (EVs) are more likely to cross biological barriers than whole-cell bacteria. We previously observed EV-sized particles by electron microscopy in the first-pass meconium of newborn infants.
Kaisanlahti, Anna   +15 more
core   +1 more source

Lipid-hybrid cell-derived biomimetic functional materials: A state-of-the-art multifunctional weapon against tumors

open access: yesMaterials Today Bio, 2023
Tumors are among the leading causes of death worldwide. Cell-derived biomimetic functional materials have shown great promise in the treatment of tumors. These materials are derived from cell membranes, extracellular vesicles and bacterial outer membrane
Wen-Shang Liu   +6 more
doaj   +1 more source

Presence of distinctive microbiome in the first-pass meconium of newborn infants

open access: yesScientific Reports, 2021
We critically evaluated the fetal microbiome concept in 44 neonates with placenta, amniotic fluid, and first-pass meconium samples. Placental histology showed no signs of inflammation.
Jenni Turunen   +9 more
doaj   +1 more source

Protein content of the Oenococcus oeni extracellular vesicles-enriched fraction [PDF]

open access: yes, 2022
Malolactic fermentation is essential for the quality of red wines and some other wine styles. Spontaneous malolactic fermentation is often driven by Oenococcus oeni, and commercial starters for this purpose are also often of this species.
Tronchoni, Jordi [0000-0001-9227-2713]   +11 more
core   +1 more source

Delivery of genome editing tools by bacterial extracellular vesicles [PDF]

open access: yesMicrobial Biotechnology, 2018
Here we propose to use bacterial cells as factories that generate EVs harboring both the RNP complex (or any other CRISPR-mediated tool) and a specific ligand molecule. The ligand would allow specific binding of EVs to cells with the matching receptors, adding a level of specificity to the delivery, hence stimulating precise genome editing.
Liu, Yue   +3 more
openaire   +3 more sources

Microencapsulation technology by nature: Cell derived extracellular vesicles with therapeutic potential

open access: yes, 2013
Cell derived extracellular vesicles are submicron structures surrounded by phospholipid bilayer and released by both prokaryotic and eukaryotic cells.
E. Buzás   +5 more
core   +1 more source

Microbiota-host communications: Bacterial extracellular vesicles as a common language [PDF]

open access: yes, 2021
Both gram-negative and gram-positive bacteria release extracellular vesicles (EVs) that contain components from their mother cells. Bacterial EVs are similar in size to mammalian-derived EVs and are thought to mediate bacteria-host communications by ...
Vanpouille, Christophe   +7 more
core   +1 more source

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