0000000000075023

AUTHOR

Mariia Savenko

0000-0002-1642-2369

showing 2 related works from this author

Low density lipoproteins and human serum albumin as the carriers of squalenoylated drugs: insights from molecular simulations

2018

We have studied the interaction of three clinically promising squalenoylated drugs (gemcitabine-squalene, adenine-squalene, and doxorubicin-squalene) with low-density lipoproteins (LDL) by means of atomistic molecular dynamics simulations. It is shown that all studied squalenoylated drugs accumulate inside the LDL particles. This effect is promoted by the squalene moiety, which acts as an anchor and drives the hydrophilic drugs into the hydrophobic core of the LDL lipid droplet. Our data suggest that LDL particles could be a universal carriers of squalenoylated drugs in the bloodstream. Interaction of gemcitabine-squalene with human serum albumin (HSA) was also studied by ensemble of dockin…

Squalene[PHYS.PHYS.PHYS-BIO-PH]Physics [physics]/Physics [physics]/Biological Physics [physics.bio-ph]Drug CompoundingPharmaceutical ScienceSerum Albumin Human02 engineering and technologyPlasma protein bindingMolecular Dynamics Simulation010402 general chemistry01 natural sciencesMolecular Docking SimulationDeoxycytidineSqualenechemistry.chemical_compound[ PHYS.PHYS.PHYS-BIO-PH ] Physics [physics]/Physics [physics]/Biological Physics [physics.bio-ph]Lipid dropletDrug DiscoverymedicineMoietyHumansComputingMilieux_MISCELLANEOUSDrug CarriersBinding SitesAdenine[SDV.SP]Life Sciences [q-bio]/Pharmaceutical sciences021001 nanoscience & nanotechnologyHuman serum albuminGemcitabine3. Good health0104 chemical sciences[CHIM.THEO]Chemical Sciences/Theoretical and/or physical chemistryLipoproteins LDLMolecular Docking Simulation[ SDV.SP ] Life Sciences [q-bio]/Pharmaceutical scienceschemistryDocking (molecular)Doxorubicin[ CHIM.THEO ] Chemical Sciences/Theoretical and/or physical chemistryBiophysicsMolecular MedicineNanoparticles0210 nano-technologyDrug carrierHydrophobic and Hydrophilic Interactionsmedicine.drugProtein Binding
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Influence of Substrate Hydrophilicity on Structural Properties of Supported Lipid Systems on Graphene, Graphene Oxides, and Silica

2021

Pristine graphene, a range of graphene oxides, and silica substrates were used to investigate the effect of surface hydrophilicity on supported lipid bilayers by means of all-atom molecular dynamics simulations. Supported 1,2-dioleoyl-sn-glycero-3-phosphocholine lipid bilayers were found in close-contact conformations with hydrophilic substrates with as low as 5% oxidation level, while self-assembled monolayers occur on pure hydrophobic graphene only. Lipids and water at the surface undergo large redistribution to maintain the stability of the supported bilayers. Deposition of bicelles on increasingly hydrophilic substrates shows the continuous process of reshaping of the supported system a…

Materials scienceSilicon dioxideLipid BilayersMolecular Conformation02 engineering and technologyModel lipid bilayer010402 general chemistry01 natural scienceslaw.inventionchemistry.chemical_compoundlawMonolayerMaterials ChemistryPhysical and Theoretical ChemistryLipid bilayerGrapheneBilayerSubstrate (chemistry)Silicon Dioxide021001 nanoscience & nanotechnology0104 chemical sciencesSurfaces Coatings and FilmschemistryChemical engineeringPhosphatidylcholinesGraphitelipids (amino acids peptides and proteins)0210 nano-technologyHydrophobic and Hydrophilic InteractionsLayer (electronics)The Journal of Physical Chemistry B
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