Results 31 to 40 of about 23,528 (221)
Les liposomes : description, fabrication et applications [PDF]
Liposomes: description, preparation and applications. Liposomes are spherical vesicles with a diameter ranging from 20 nm to a few thousands nm. These vesicles consist of one or several bilayers which separate an intravesicular from an external medium.
Brasseur R. +3 more
doaj
The mechanical properties of cell-sized giant unilamellar liposomes were studied by manipulating polystyrene beads encapsulated within the liposomes using double-beam laser tweezers.
Nobuhiko Kato +5 more
doaj +1 more source
Formation of Giant Unilamellar Proteo-Liposomes by Osmotic Shock [PDF]
Giant unilamellar vesicles (GUVs), composed of a phospholipid bilayer, are often used as a model system for cell membranes. However, the study of proteo-membrane interactions in this system is limited as the incorporation of integral and lipid-anchored proteins into GUVs remains challenging.
Motta, Isabelle +6 more
openaire +3 more sources
Naja naja oxiana Cobra Venom Cytotoxins CTI and CTII Disrupt Mitochondrial Membrane Integrity: Implications for Basic Three-Fingered Cytotoxins. [PDF]
Cobra venom cytotoxins are basic three-fingered, amphipathic, non-enzymatic proteins that constitute a major fraction of cobra venom. While cytotoxins cause mitochondrial dysfunction in different cell types, the mechanisms by which cytotoxins bind to ...
Sardar E Gasanov +6 more
doaj +1 more source
Summary Changes in the physical properties of the lipid matrix of cell membranes have repeatedly been proposed to underlie stresses associated with e.g. drought, cold and xenobiotics.
Hélène Bouvrais +3 more
doaj +1 more source
A Liposomal Formulation to Exploit the Bioactive Potential of an Extract from Graciano Grape Pomace
Antioxidant compounds with health benefits can be found in food processing residues, such as grape pomace. In this study, antioxidants were identified and quantified in an extract obtained from Graciano red grape pomace via a green process.
Carlos Asensio-Regalado +7 more
doaj +1 more source
Dibucaine in Ionic-Gradient Liposomes: Biophysical, Toxicological, and Activity Characterization [PDF]
Administration of local anesthetics is one of the most effective pain control techniques for postoperative analgesia. However, anesthetic agents easily diffuse into the injection site, limiting the time of anesthesia. One approach to prolong analgesia is
Alonso, Silvia del Valle +11 more
core +1 more source
Diffusion of hydrogen peroxide across DPPC large unilamellar liposomes
The decomposition of hydrogen peroxide catalyzed by catalase entrapped in the pool of dipalmitoylphosphatidyl choline unilamellar liposomes has been studied. The rate of the process was evaluated by following the production of oxygen as a function of time.
Abuin, Elsa +2 more
openaire +4 more sources
Preparation of unilamellar liposomes v1
We present here a protocol for preparing liposomes that can be used to monitor binding of proteins to vesicles of various membrane curvatures. We used this to study the association of the PPM1H phosphatase with highly curved membranes due to its N-terminal amphipathic helix.
openaire +1 more source
Current interest in artificial cell research underscores its potential to deepen our understanding of life's fundamental processes. This review highlights advances in bottom‐up coacervate‐based artificial cell engineering via combined integration of cellular hallmarks.
Arjan Hazegh Nikroo +3 more
wiley +2 more sources

