dc.creatorPickholz, Mónica
dc.creatorOliveira, Osvaldo N
dc.creatorSkaf, Munir S
dc.date2007-Feb
dc.date2015-11-27T13:10:30Z
dc.date2015-11-27T13:10:30Z
dc.date.accessioned2018-03-29T01:05:31Z
dc.date.available2018-03-29T01:05:31Z
dc.identifierBiophysical Chemistry. v. 125, n. 2-3, p. 425-34, 2007-Feb.
dc.identifier0301-4622
dc.identifier10.1016/j.bpc.2006.10.010
dc.identifierhttp://www.ncbi.nlm.nih.gov/pubmed/17137705
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/197470
dc.identifier17137705
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1297703
dc.descriptionMolecular dynamics simulations have been performed to investigate the interactions between chlorpromazine (CPZ) and Langmuir monolayers of the zwitterionic dipalmitoylphosphatidylcholine (DPPC) and the anionic dipalmitoylphosphatidylglycerol (DPPG). Simulations for a fixed surface density and different charge states - neutral and protonated CPZ - were able to capture important features of the CPZ-phospholipid monolayer interaction. Neutral CPZ is predominantly found in the hydrophobic tail region, whereas protonated CPZ is located at the lipid-water interface. Specific interactions (hydrogen bonds) between protonated CPZ and the lipid head groups were found for both zwitterionic and anionic monolayers. We computed lipid tail order parameters and investigated the effects of the drug upon tail ordering. We also computed electrostatic surface potentials and found qualitative good agreement with experimental results.
dc.description125
dc.description425-34
dc.languageeng
dc.relationBiophysical Chemistry
dc.relationBiophys. Chem.
dc.rightsfechado
dc.rights
dc.sourcePubMed
dc.subject1,2-dipalmitoylphosphatidylcholine
dc.subjectChlorpromazine
dc.subjectComputer Simulation
dc.subjectHydrogen Bonding
dc.subjectIons
dc.subjectPhosphatidylglycerols
dc.subjectPhospholipids
dc.subjectStatic Electricity
dc.titleInteractions Of Chlorpromazine With Phospholipid Monolayers: Effects Of The Ionization State Of The Drug.
dc.typeArtículos de revistas


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