Results 11 to 20 of about 14,273 (226)

Encapsulation of protein/DNA complexes into unilamellar liposomes via annexin-mediated membrane recruitment and sonication [PDF]

open access: yesCell Reports Methods
Summary: This paper reports an effective protocol to encapsulate native protein/DNA complexes into unilamellar vesicles composed of natural lipids without the use of organic solvents, in physiological buffers, and at low protein/DNA concentrations.
Michael Bürger   +1 more
exaly   +4 more sources

Application of Various Types of Liposomes in Drug Delivery Systems [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2017
Liposomes, due to their various forms, require further exploration. These structures can deliver both hydrophilic and hydrophobic drugs for cancer, antibacterial, antifungal, immunomodulation, diagnostics, ophtalmica, vaccines, enzymes and genetic ...
Mehran Alavi   +2 more
doaj   +2 more sources

Interaction of unilamellar liposomes with serum lipoproteins and apolipoproteins

open access: yesJournal of Lipid Research, 1980
The effect of rat whole blood plasma, serum, serum lipoproteins, and apolipoproteins on the stability of unilamellar liposomes prepared with French pressure cell was evaluated by measuring the release of entrapped carboxyfluorescein and by electron microscopy.
L S Guo   +4 more
openaire   +4 more sources

Differential Impact of Ergosterol on Yeast Membranes Exposed to Membrane-Targeting Antimicrobial Compounds. [PDF]

open access: yesChembiochem
Biomimetic membranes (liposomes) were prepared from yeast phospholipids with variable concentrations of ergosterol and exposed to antimicrobial compounds. Dynamic and electrophoretic light scattering measured changes in size and ζ‐potential to study their interaction with the antimicrobial compounds.
Villacres JI, Shaikhet M, Avis TJ.
europepmc   +2 more sources

Formation of homogeneous unilamellar liposomes from an interdigitated matrix

open access: yesBiochimica et Biophysica Acta (BBA) - Biomembranes, 2005
Phospholipid-ethanol-aqueous mixtures containing bilayer-forming lipids and 20-50 wt.% of water form viscous gels. Further hydration of these gels results in the formation of liposomes whose morphology depends upon the lipid type. Upon hydration of gels containing mixtures of the lipids 1-palmitoyl-2-oleoyl-phosphatidylcholine (POPC) and 1-palmitoyl-2 ...
Polozova, Alla   +7 more
openaire   +3 more sources

Large unilamellar liposomes with low uptake into the reticuloendothelial system

open access: yesFEBS Letters, 1987
Particulate drug carriers, including liposomes, are rapidly removed from blood by cells of the reticuloendothelial system (RES) with resulting adverse effects on this important host defense system. In order to overcome this and other major disadvantages of liposomes, we have altered liposome composition in an effort to achieve prolonged circulation ...
Allen, T.M., Chonn, A.
openaire   +3 more sources

Diffusion of hydrogen peroxide across DPPC large unilamellar liposomes

open access: yesChemistry and Physics of Lipids, 2012
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.
Elsa Abuín   +2 more
exaly   +5 more sources

Niosomes as a Novel Pharmaceutical Carrier: Structure, Classification and Preparation Methods [PDF]

open access: yesRecords of Pharmaceutical & Biomedical Sciences, 2023
Niosomes are non-ionic surfactant vesicles obtained by a hydrating mixture of cholesterol and nonionic surfactants. It can be used as a carrier of an amphiphilic and lipophilic drugs.
mona mahmoud
doaj   +1 more source

A Simple and Straightforward Approach for Generating Small, Stable, Homogeneous, Unilamellar 1-Palmitoyl 2-Oleoyl Phosphatidylcholine (POPC) Bilayer Vesicles

open access: yesBio-Protocol, 2021
Various methods have been developed to generate phosphoglyceride liposomes. Approaches resulting in homogeneous populations of unilamellar bilayer vesicles are generally preferred to mimic various cell membrane situations, as well as to optimize aqueous ...
Yong Gao   +3 more
doaj   +1 more source

Ultraviolet A-Induced Peroxidation of Phosphatidylcholine in Unilamellar Liposomes [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2009
Unilamellar liposomes of 1-palmitoyl-2-linoleoyl-3-sn-phosphatidylcholine (PLPC) were exposed to ultraviolet A (UVA) light at 37 degrees C. The UVA-induced PLPC peroxidation was inhibited by free radical scavengers, while singlet oxygen quenchers showed slight inhibition. When pre-existing hydroperoxides were reduced, UVA irradiation could not initiate
MAZARI, Azzedine   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy