Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2008-5-26
pubmed:abstractText
A novel coumarin-based highly water-soluble photocleavable protective group was designed and synthesized, and then this photosensitive protecting group was used to design paclitaxel prodrugs. These novel paclitaxel conjugates demonstrated excellent water solubility, over 100mgmL(-1). Thus, the use of a detergent in the formulation can be omitted completely, even at high doses. Phototaxel 11 released the parent drug, paclitaxel, quickly and efficiently by minimal tissue-damaging 365nm UV light irradiation at low power, while laser activation at 355nm led to extensive decomposition of the prodrug. The carbamate-type prodrug, phototaxel 11, was stable in the dark prior to activation, whereas carbonate-type phototaxel 9 demonstrated poor stability under aqueous conditions. For such prodrugs, tumor-tissue targeting after administration could be achieved by selective light delivery, similar to that used in photodynamic therapy. In addition, newly designed coumarin derivative 8 can be applied in organic chemistry as a photosensitive protective group and for the design of caged compounds.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1464-3391
pubmed:author
pubmed:issnType
Electronic
pubmed:day
15
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5389-97
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Development of novel water-soluble photocleavable protective group and its application for design of photoresponsive paclitaxel prodrugs.
pubmed:affiliation
Department of Medicinal Chemistry, Center for Frontier Research in Medicinal Science and 21st Century COE Program, Kyoto Pharmaceutical University, Yamashina-ku, Kyoto 607-8412, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't