Results 41 to 50 of about 328,822 (337)

Bacterial outer membrane vesicles and their functionalization as vehicles for bioimaging, diagnosis and therapy

open access: yesMaterials Advances, 2022
Bacterial outer membrane vesicles (OMVs) are spherical nanostructures spontaneously released from Gram-negative bacteria. Natural OMVs that are abundant with lipopolysaccharides, phospholipids, proteins, and nucleic acids have diverse biological ...
Kai Xue, Lu Wang, Jinyao Liu
semanticscholar   +1 more source

Role of Outer Membrane Vesicles in Bacterial Physiology and Host Cell Interactions

open access: yesInfectious Microbes & Diseases, 2020
. Outer membrane vesicles (OMVs) are spherical particles shed from the outer membrane of Gram-negative bacteria, which contain the typical components present in the outer membrane, although enrichment of specific molecules may occur, and furthermore a ...
Lingyu Gao   +2 more
doaj   +1 more source

Biomimetic Nanoparticles Coated with Bacterial Outer Membrane Vesicles as a New-Generation Platform for Biomedical Applications

open access: yesPharmaceutics, 2021
The biomedical field is currently reaping the benefits of research on biomimetic nanoparticles (NPs), which are synthetic nanoparticles fabricated with natural cellular materials for nature-inspired biomedical applications.
Atanu Naskar   +3 more
semanticscholar   +1 more source

Subdominant antigens in bacterial vaccines: AM779 is subdominant in the Anaplasma marginale outer membrane vaccine but does not associate with protective immunity. [PDF]

open access: yesPLoS ONE, 2012
Identification of specific antigens responsible for the ability of complex immunogens to induce protection is a major goal in development of bacterial vaccines.
Saleh M Albarrak   +8 more
doaj   +1 more source

Outer Membrane Vesicles as Mediators of Plant–Bacterial Interactions

open access: yesFrontiers in Microbiology, 2022
Plants have co-evolved with diverse microorganisms that have developed different mechanisms of direct and indirect interactions with their host. Recently, greater attention has been paid to a direct “message” delivery pathway from bacteria to plants ...
Małgorzata Rudnicka   +5 more
doaj   +1 more source

Biochemical analysis of TssK, a core component of the bacterial Type VI secretion system, reveals distinct oligomeric states of TssK and identifies a TssK–TssFG subcomplex [PDF]

open access: yes, 2014
Gram-negative bacteria use the Type VI secretion system (T6SS) to inject toxic proteins into rival bacteria or eukaryotic cells. However, the mechanism of the T6SS is incompletely understood. In the present study, we investigated a conserved component of
Alan R. Prescott   +60 more
core   +3 more sources

Single-channel measurements of an N-acetylneuraminic acid-inducible outer membrane channel in Escherichia coli [PDF]

open access: yes, 2012
NanC is an Escherichia coli outer membrane protein involved in sialic acid (Neu5Ac, i.e., N-acetylneuraminic acid) uptake. Expression of the NanC gene is induced and controlled by Neu5Ac. The transport mechanism of Neu5Ac is not known.
Eisenberg, Bob   +4 more
core   +1 more source

Spirochetal Lipoproteins and Immune Evasion. [PDF]

open access: yes, 2017
Spirochetes are a major threat to public health. However, the exact pathogenesis of spirochetal diseases remains unclear. Spirochetes express lipoproteins that often determine the cross talk between the host and spirochetes.
Boyadjian, Ani   +2 more
core   +1 more source

Langmuir Monolayers of Bacterial Outer Membranes [PDF]

open access: yesBiophysical Journal, 2013
The increase of Gram-negative bacteria super-resistant to antibiotics is a major problem in medicine. These bacteria possess a double membrane system, with the external leaflet of the outer membrane composed of lipopolyssaccharides (LPS) that act as the first barrier to drugs.
Nobre, Thatyane M.   +3 more
openaire   +1 more source

RomA, A Periplasmic Protein Involved in the Synthesis of the Lipopolysaccharide, Tunes Down the Inflammatory Response Triggered by Brucella [PDF]

open access: yes, 2018
Brucellaceae are stealthy pathogens with the ability to survive and replicate in the host in the context of a strong immune response. This capacity relies on several virulence factors that are able to modulate the immune system and in their structural ...
Altabe, Silvia Graciela   +10 more
core   +1 more source

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