Results 21 to 30 of about 158,689 (278)

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

Phospholipid-Membrane-Based Nanovesicles Acting as Vaccines for Tumor Immunotherapy: Classification, Mechanisms and Applications

open access: yesPharmaceutics, 2022
Membrane vesicles, a group of nano- or microsized vesicles, can be internalized or interact with the recipient cells, depending on their parental cells, size, structure and content.
Wenjuan Chen   +7 more
doaj   +1 more source

Membrane vesicle-mediated bacterial communication [PDF]

open access: yesThe ISME Journal, 2017
Abstract The classical quorum-sensing (QS) model is based on the assumption that diffusible signaling molecules accumulate in the culture medium until they reach a critical concentration upon which expression of target genes is triggered.
Toyofuku, Masanori   +8 more
openaire   +4 more sources

Biogenesis of bacterial membrane vesicles [PDF]

open access: yesMolecular Microbiology, 2009
SummaryMembrane vesicle (MV) release remains undefined, despite its conservation among replicating Gram‐negative bacteria both in vitro and in vivo. Proteins identified in Salmonella MVs, derived from the envelope, control MV production via specific defined domains that promote outer membrane protein–peptidoglycan (OM–PG) and OM protein–inner membrane ...
Brooke L, Deatherage   +5 more
openaire   +2 more sources

Membrane Vesicle Production as a Bacterial Defense Against Stress

open access: yesFrontiers in Microbiology, 2020
Membrane vesicles are the nano-sized vesicles originating from membranes. The production of membrane vesicles is a common feature among bacteria. Depending on the bacterial growth phase and environmental conditions, membrane vesicles show diverse ...
Negar Mozaheb   +1 more
doaj   +1 more source

Voltage Sensing in Bacterial Protein Translocation [PDF]

open access: yes, 2020
The bacterial channel SecYEG efficiently translocates both hydrophobic and hydrophilic proteins across the plasma membrane. Translocating polypeptide chains may dislodge the plug, a half helix that blocks the permeation of small molecules, from its ...
Bondar, Ana-Nicoleta   +5 more
core   +1 more source

The Role of Outer Membrane Vesicles of Agents of Particularly Dangerous Infections in the Pathogenesis and Immunogenesis of Infectious Process

open access: yesПроблемы особо опасных инфекций, 2022
The literature review is devoted to the modern concepts of the vesiculation phenomenon and its biological role in pathogenic bacteria – causative agents of particularly dangerous human infections.
N. V. Aronova   +4 more
doaj   +1 more source

The role of bacterial secretion systems in the virulence of Gram-negative airway pathogens associated with cystic fibrosis [PDF]

open access: yes, 2016
Cystic fibrosis (CF) is the most common lethal inherited disorder in Caucasians. It is caused by mutation of the CF transmembrane conductance regulator (CFTR) gene.
Depluverez, Sofie   +2 more
core   +5 more sources

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

Bacterial outer membrane vesicle-based cancer nanovaccines

open access: yesCancer Biology & Medicine, 2022
Tumor vaccines, a type of personalized tumor immunotherapy, have developed rapidly in recent decades. These vaccines evoke tumor antigen-specific T cells to achieve immune recognition and killing of tumor cells. Because the immunogenicity of tumor antigens alone is insufficient, immune adjuvants and nanocarriers are often required to enhance anti-tumor
Xiaoyu Gao   +3 more
openaire   +3 more sources

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