Photodynamic efficiency: from molecular photochemistry to cell death
Photodynamic therapy (PDT) is a clinical modality used to treat cancer and infectious
diseases. The main agent is the photosensitizer (PS), which is excited by light and converted …
diseases. The main agent is the photosensitizer (PS), which is excited by light and converted …
Mechanisms of photosensitized lipid oxidation and membrane permeabilization
IOL Bacellar, MS Baptista - Acs Omega, 2019 - ACS Publications
Lipid oxidation encompasses chemical transformations affecting animals and plants in many
ways, and light is one of the most common triggers of lipid oxidation in our habitat. Still, the …
ways, and light is one of the most common triggers of lipid oxidation in our habitat. Still, the …
Photosensitized membrane permeabilization requires contact-dependent reactions between photosensitizer and lipids
IOL Bacellar, MC Oliveira, LS Dantas… - Journal of the …, 2018 - ACS Publications
Although the general mechanisms of lipid oxidation are known, the chemical steps through
which photosensitizers and light permeabilize lipid membranes are still poorly understood …
which photosensitizers and light permeabilize lipid membranes are still poorly understood …
Production of isolated giant unilamellar vesicles under high salt concentrations
H Stein, S Spindler, N Bonakdar, C Wang… - Frontiers in …, 2017 - frontiersin.org
The cell membrane forms a dynamic and complex barrier between the living cell and its
environment. However, its in vivo studies are difficult because it consists of a high variety of …
environment. However, its in vivo studies are difficult because it consists of a high variety of …
The Chemical Reactivity of Membrane Lipids
G Duché, JM Sanderson - Chemical Reviews, 2024 - ACS Publications
It is well-known that aqueous dispersions of phospholipids spontaneously assemble into
bilayer structures. These structures have numerous applications across chemistry and …
bilayer structures. These structures have numerous applications across chemistry and …
Bending rigidity, capacitance, and shear viscosity of giant vesicle membranes prepared by spontaneous swelling, electroformation, gel-assisted, and phase transfer …
Closed lipid bilayers in the form of giant unilamellar vesicles (GUVs) are commonly used
membrane models. Various methods have been developed to prepare GUVs, however it is …
membrane models. Various methods have been developed to prepare GUVs, however it is …
Membrane oxidation in cell delivery and cell killing applications
TY Wang, MDJ Libardo, AM Angeles-Boza… - ACS chemical …, 2017 - ACS Publications
Cell delivery or cell killing processes often involve the crossing or disruption of cellular
membranes. We review how, by modifying the composition and properties of membranes …
membranes. We review how, by modifying the composition and properties of membranes …
Low levels of lipid oxidation radically increase the passive permeability of lipid bilayers
KA Runas, N Malmstadt - Soft matter, 2015 - pubs.rsc.org
Oxidation of unsaturated lipids in cellular membranes has been shown to cause severe
membrane damage and potentially cell death. The presence of oxidized lipid species in the …
membrane damage and potentially cell death. The presence of oxidized lipid species in the …
The contribution of lipid peroxidation to membrane permeability in electropermeabilization: A molecular dynamics study
L Rems, M Viano, MA Kasimova, D Miklavčič… - Bioelectrochemistry, 2019 - Elsevier
Electroporation or electropermeabilization is a technique that enables transient increase in
the cell membrane permeability by exposing cells to pulsed electric field. However, the …
the cell membrane permeability by exposing cells to pulsed electric field. However, the …
Bilayer deformation, pores, and micellation induced by oxidized lipids
P Boonnoy, V Jarerattanachat… - The journal of …, 2015 - ACS Publications
The influence of different oxidized lipids on lipid bilayers was investigated with 16 individual
1 μs atomistic molecular dynamics (MD) simulations. Binary mixtures of lipid bilayers of 1 …
1 μs atomistic molecular dynamics (MD) simulations. Binary mixtures of lipid bilayers of 1 …