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Ilem-Ozdemir, Derya; Atlihan-Gundogdu, Evren; Ekinci, Meliha; Halay, Erkan; Ay, Kadir; Karayildirim, Tamer; Asikoglu, Makbule
<?xml version='1.0' encoding='utf-8'?> <resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.1/metadata.xsd"> <identifier identifierType="URL">https://aperta.ulakbim.gov.tr/record/67797</identifier> <creators> <creator> <creatorName>Ilem-Ozdemir, Derya</creatorName> <givenName>Derya</givenName> <familyName>Ilem-Ozdemir</familyName> <affiliation>Ege Univ, Fac Pharm, Dept Radiopharm, Bornova, Turkey</affiliation> </creator> <creator> <creatorName>Atlihan-Gundogdu, Evren</creatorName> <givenName>Evren</givenName> <familyName>Atlihan-Gundogdu</familyName> <affiliation>Ege Univ, Fac Pharm, Dept Radiopharm, Bornova, Turkey</affiliation> </creator> <creator> <creatorName>Ekinci, Meliha</creatorName> <givenName>Meliha</givenName> <familyName>Ekinci</familyName> <affiliation>Ege Univ, Fac Pharm, Dept Radiopharm, Bornova, Turkey</affiliation> </creator> <creator> <creatorName>Halay, Erkan</creatorName> <givenName>Erkan</givenName> <familyName>Halay</familyName> <affiliation>Usak Univ, Sci Anal & Technol Applicat & Res Ctr, Usak, Turkey</affiliation> </creator> <creator> <creatorName>Ay, Kadir</creatorName> <givenName>Kadir</givenName> <familyName>Ay</familyName> <affiliation>Manisa Celal Bayar Univ, Fac Art & Sci, Dept Chem, Manisa, Turkey</affiliation> </creator> <creator> <creatorName>Karayildirim, Tamer</creatorName> <givenName>Tamer</givenName> <familyName>Karayildirim</familyName> <affiliation>Ege Univ, Fac Sci, Dept Chem, Bornova, Turkey</affiliation> </creator> <creator> <creatorName>Asikoglu, Makbule</creatorName> <givenName>Makbule</givenName> <familyName>Asikoglu</familyName> <affiliation>Ege Univ, Fac Pharm, Dept Radiopharm, Bornova, Turkey</affiliation> </creator> </creators> <titles> <title>Radiolabeling And In Vitro Evaluation Of A New 5-Fluorouracil Derivative With Cell Culture Studies</title> </titles> <publisher>Aperta</publisher> <publicationYear>2019</publicationYear> <dates> <date dateType="Issued">2019-01-01</date> </dates> <resourceType resourceTypeGeneral="Text">Journal article</resourceType> <alternateIdentifiers> <alternateIdentifier alternateIdentifierType="url">https://aperta.ulakbim.gov.tr/record/67797</alternateIdentifier> </alternateIdentifiers> <relatedIdentifiers> <relatedIdentifier relatedIdentifierType="DOI" relationType="IsIdenticalTo">10.1002/jlcr.3804</relatedIdentifier> </relatedIdentifiers> <rightsList> <rights rightsURI="http://www.opendefinition.org/licenses/cc-by">Creative Commons Attribution</rights> <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights> </rightsList> <descriptions> <description descriptionType="Abstract">The clinical impact and accessibility of Tc-99m tracers for cancer diagnosis would be greatly enhanced by the availability of a new, simple, and easy labeling process and radiopharmaceuticals. 5-Fluorouracil is an antitumor drug, which has played an important role for the treatment of breast carcinoma. In the present study, a new derivative of 5-Fluorouracil was synthesized as (1-[{1 '-(1 ''-deoxy-2 '',3 '':4 '',5 ''-di-O-isopropylidene-beta-D-fructopyranose-1 ''-yl)-1 ' H-1 ',2 ', 3 '-triazol-4 '-yl}methyl]-5-fluorouracil) (E) and radiolabeled with Tc-99m. It was analyzed by radio thin layer chromatography for quality control and stability. The radiolabeled complex was subjected to in vitro cell-binding studies to determine healthy and cancer cell affinity using HaCaT and MCF-7 cells, respectively. In addition, in vitro cytotoxicity studies of compound E were performed with HaCaT and MCF-5 cells. The radiochemical purity of the [Tc-99m]TcE was found to be higher than 90% at room temperature up to 6 hours. The radiolabeled complex showed higher specific binding to MCF-7 cells than HaCaT cells. IC50 values of E were found 31.5 +/- 3.4 mu M and 20.7 +/- 2.77 mu M for MCF-7 and HaCaT cells, respectively. The results demonstrated the potential of a new radiolabeled E with Tc-99m has selective for breast cancer cells.</description> </descriptions> </resource>
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