Results 11 to 20 of about 520,160 (311)

Liposomes encapsulating polymeric chitosan based vesicles - a vesicle in vesicle system for drug delivery [PDF]

open access: yesInternational Journal of Pharmaceutics, 2000
Drug delivery systems comprising vesicles prepared from one amphiphile encapsulating vesicles prepared from a second amphiphile have not been prepared previously due to a tendency of the bilayer components of the different vesicles to mix during ...
Dufès, Christine   +7 more
core   +5 more sources

A Synthetic Vesicle-to-Vesicle Communication System [PDF]

open access: yesJournal of the American Chemical Society, 2019
A molecular signal displayed on the external surface of one population of vesicles was used to trigger a catalytic process on the inside of a second population of vesicles. The key recognition event is the transfer of a protein (NeutrAvidin) bound to vesicles displaying desthiobiotin to vesicles displaying biotin.
Ding, Yudi   +2 more
openaire   +2 more sources

Gas vesicles [PDF]

open access: yesMicrobiological Reviews, 1975
The gas vesicle is a hollow structure made of protein. It usually has the form of a cylindrical tube closed by conical end caps. Gas vesicles occur in five phyla of the Bacteria and two groups of the Archaea, but they are mostly restricted to planktonic microorganisms, in which they provide buoyancy.
openaire   +2 more sources

The Emp24 complex recruits a specific cargo molecule into endoplasmic reticulum-derived vesicles [PDF]

open access: yes, 2000
Members of the yeast p24 family, including Emp24p and Erv25p, form a heteromeric complex required for the efficient transport of selected proteins from the endoplasmic reticulum (ER) to the Golgi apparatus.
Muñiz Guinea, Manuel   +11 more
core   +1 more source

Fusion of secretory vesicles isolated from rat liver [PDF]

open access: yes, 1978
Secretory vesicles isolated from rat liver were found to fuse after exposure to Ca2+. Vescle fusion is characterized by the occurrence of twinned vesicles with a continuous cleavage plane between two vesicles in freeze-fracture electron microscopy.
Dahl, Gerhard   +2 more
core   +1 more source

Trafficking of Mycobacterium tuberculosis Envelope Components and Release Within Extracellular Vesicles: Host-Pathogen Interactions Beyond the Wall

open access: yesFrontiers in Immunology, 2020
Components of Mycobacterium tuberculosis (Mtb) envelope such as lipoproteins, lypoglycans, lipids, and glycolipids act as Pathogen Associated Molecular Patterns and/or antigens, hence contributing in different ways to the bacillus recognition ...
Emilie Layre
doaj   +1 more source

Matrix-free calcium in isolated chromaffin vesicles [PDF]

open access: yes, 1985
Isolated secretory vesicles from bovine adrenal medulla contain 80 nmol of Ca2+ and 25 nmol of Mg2+ per milligram of protein. As determined with a Ca2+-selective electrode, a further accumulation of about 160 nmol of Ca2+/mg of protein can be attained ...
Bulenda, D., Gratzl, Manfred
core   +1 more source

Helicobacter pylori Membrane Vesicles Stimulate Innate Pro- and Anti-Inflammatory Responses and Induce Apoptosis in Jurkat T Cells [PDF]

open access: yes, 2014
Persistent Helicobacter pylori infection induces chronic inflammation in the human gastric mucosa, which is associated with development of peptic ulceration, gastric atrophy, and gastric adenocarcinoma.
Winter, J   +9 more
core   +1 more source

Niosomes for Topical Application of Antioxidant Molecules: Design and In Vitro Behavior

open access: yesGels, 2023
In the present study, gels based on xanthan gum and poloxamer 407 have been developed and characterized in order to convey natural antioxidant molecules included in niosomes.
Maddalena Sguizzato   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy