Statements in which the resource exists.
SubjectPredicateObjectContext
pubmed-article:11273011rdf:typepubmed:Citationlld:pubmed
pubmed-article:11273011lifeskim:mentionsumls-concept:C0026336lld:lifeskim
pubmed-article:11273011lifeskim:mentionsumls-concept:C0220825lld:lifeskim
pubmed-article:11273011lifeskim:mentionsumls-concept:C0032521lld:lifeskim
pubmed-article:11273011lifeskim:mentionsumls-concept:C0920425lld:lifeskim
pubmed-article:11273011lifeskim:mentionsumls-concept:C0025938lld:lifeskim
pubmed-article:11273011pubmed:issue2lld:pubmed
pubmed-article:11273011pubmed:dateCreated2001-3-1lld:pubmed
pubmed-article:11273011pubmed:abstractTextpH-sensitive polymeric micelles of randomly and terminally alkylated N-isopropylacrylamide copolymers were prepared and characterized. Aluminium chloride phthalocyanine (AlClPc), a second generation sensitizer for the photodynamic therapy of cancer, was incorporated in the micelles by dialysis. Their photodynamic activities were evaluated in-vitro against EMT-6 mouse mammary tumour cells and in-vivo against EMT-6 tumours implanted intradermally on each hind thigh of Balb/c mice. pH-sensitive polymeric micelles were found to exhibit greater cytotoxicity in-vitro than control Cremophor EL formulations. In the presence of chloroquine, a weak base that raises the internal pH of acidic organelles, in-vitro experiments demonstrated the importance of endosomalllysosomal acidity for the pH-sensitive polymeric micelles to be fully effective. Biodistribution was assessed by fluorescence of tissue extracts after intravenous injection of 2 micromol kg(-1) AlClPc. The results revealed accumulation of AlClPc polymeric micelles in the liver, spleen and lungs, with a lower tumour uptake than AlClPc Cremophor EL formulations. However, polymeric micelles exhibited similar activity in-vivo to the control Cremophor EL formulations, demonstrating the higher potency of AlClPc polymeric micelles when localized in tumour tissue. It was concluded that polymeric micelles represent a good alternative to Cremophor EL preparations for the vectorization of hydrophobic drugs.lld:pubmed
pubmed-article:11273011pubmed:languageenglld:pubmed
pubmed-article:11273011pubmed:journalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:citationSubsetIMlld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11273011pubmed:statusMEDLINElld:pubmed
pubmed-article:11273011pubmed:monthFeblld:pubmed
pubmed-article:11273011pubmed:issn0022-3573lld:pubmed
pubmed-article:11273011pubmed:authorpubmed-author:TailleferJJlld:pubmed
pubmed-article:11273011pubmed:authorpubmed-author:van LierJ EJElld:pubmed
pubmed-article:11273011pubmed:authorpubmed-author:LerouxJ CJClld:pubmed
pubmed-article:11273011pubmed:authorpubmed-author:LenaertsVVlld:pubmed
pubmed-article:11273011pubmed:authorpubmed-author:BrasseurNNlld:pubmed
pubmed-article:11273011pubmed:authorpubmed-author:Le GarrecDDlld:pubmed
pubmed-article:11273011pubmed:issnTypePrintlld:pubmed
pubmed-article:11273011pubmed:volume53lld:pubmed
pubmed-article:11273011pubmed:ownerNLMlld:pubmed
pubmed-article:11273011pubmed:authorsCompleteYlld:pubmed
pubmed-article:11273011pubmed:pagination155-66lld:pubmed
pubmed-article:11273011pubmed:dateRevised2006-11-15lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:meshHeadingpubmed-meshheading:11273011...lld:pubmed
pubmed-article:11273011pubmed:year2001lld:pubmed
pubmed-article:11273011pubmed:articleTitleIn-vitro and in-vivo evaluation of pH-responsive polymeric micelles in a photodynamic cancer therapy model.lld:pubmed
pubmed-article:11273011pubmed:affiliationFaculty of Pharmacy, University of Montreal, Qc, Canada.lld:pubmed
pubmed-article:11273011pubmed:publicationTypeJournal Articlelld:pubmed
pubmed-article:11273011pubmed:publicationTypeResearch Support, Non-U.S. Gov'tlld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:11273011lld:pubmed