Results 71 to 80 of about 9,580 (237)
In vitro Evaluation of Cytarabin Induced Apoptosis in Leukemic Blasts
Apoptosis, or active cell death, is a specific mode of cell death, which is characterized by morphological changes such as chromatin condensation, fragmentation of the nucleus, cytoplasmic retraction and appearance of apoptotic bodies' containing ...
Tahereh Zieh+2 more
doaj
The aim of this study was to investigate the quantitative changes in the phospholipid (PL) content of peripheral blood mononuclear cells (MNC), plasma membrane (PM), fraction in breast (BC) and cervical cancers (CC) compared to normal levels.
H. Davtyan+3 more
doaj +1 more source
The effectiveness of hydration, which is the first stage of refining vegetable oils, depends primarily on the ability of the hydrating agent to convert nonhydratable phospholipids into their hydratable forms.
L. A. Marchenko+3 more
doaj +1 more source
Lipidomic approach of the biological activity of tacrine and two tacrine-analogues on non-synaptic rat brain mitochondria [PDF]
Foundation for Science and Technology (FCT), FEDER and ...
André, Sónia+9 more
core
Exposure of phosphatidylserine on the cell surface [PDF]
Phosphatidylserine (PtdSer) is a phospholipid that is abundant in eukaryotic plasma membranes. An ATP-dependent enzyme called flippase normally keeps PtdSer inside the cell, but PtdSer is exposed by the action of scramblase on the cell's surface in biological processes such as apoptosis and platelet activation.
Jun Suzuki+3 more
openaire +3 more sources
Liposomes for topical use: physico-chemical comparison of vesicles prepared from egg or soy lecithin [PDF]
Developments in nanotechnology and in the formulation of liposomal systems provide the opportunity for cosmetic dermatology to design novel delivery systems.
Antal, István+8 more
core +4 more sources
ОСОБЕННОСТИ АУТОЛИТИЧЕСКИХ ПЕРЕСТРОЕК ЛИПИДНОГО КОМПОНЕНТА МОЗЖЕЧКА БЕЛЫХ КРЫС IN VITRO [PDF]
C применением микротонкослойной хроматографии изучены изменения липидного компонента в ткани мозжечка крыс в динамике аутолиза in vitro в стерильном физиологическом растворе. Основным изменениям в аутолизирующемся мозжечке подвергаются фосфатидилхолины и
Луцкая, Н.В.
core
Models of Membrane Electrostatics
I derive formulas for the electrostatic potential of a charge in or near a membrane modeled as one or more dielectric slabs lying between two semi-infinite dielectrics.
Cahill, Kevin
core +1 more source
Molecular Dynamics Simulation of Dipalmitoylphosphatidylserine Bilayer with Na+ Counterions [PDF]
We performed a molecular dynamics simulation of dipalmitoylphosphatidylserine (DPPS) bilayer with Na+ counterions. We found that hydrogen bonding between the NH3+ group and the phosphate group leads to a reduction in the area per headgroup when compared ...
Pandit, Sagar A., Berkowitz, Max L.
core +1 more source
On the mechanism of the mitochondrial decarboxylation of phosphatidylserine.
To study intramitochondrial phospholipid flow, radiolabeled phosphatidylserine was introduced into isolated rat liver mitochondria from donor vesicles through the action of a nonspecific lipid transfer protein. Imported phosphatidylserine was rapidly decarboxylated to phosphatidylethanolamine.
B Brigot+4 more
openaire +4 more sources