<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-19T01:09:13Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/11880" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/11880</identifier><datestamp>2026-10-18T20:43:10Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_ebyu_10000</setSpec><setSpec>col_ebyu_10001</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>Antiproliferative effects of 5FU-AgNPs on different breast cancer cells</dc:title><dc:creator>Danışman-Kalındemirtaş, Ferdane</dc:creator><dc:creator>Kariper, İ. Afşin</dc:creator><dc:creator>Üstündağ, Hilal</dc:creator><dc:creator>Özsoy, Ceylan</dc:creator><dc:creator>Erdem-Kuruca, Serap</dc:creator><dc:subject>5FU</dc:subject><dc:subject>cytotoxicity</dc:subject><dc:subject>different breast cancer cells</dc:subject><dc:subject>Silver nanoparticles</dc:subject><dc:description>Breast cancer is a leading cause of cancer-related deaths in women, and researchers are seeking more effective treatments. Nanotechnology offers a promising approach by creating nanocarriers to reduce the side effects of cancer drugs. This study synthesized AgNPs-5FU nanoparticles by binding the anticancer drug 5-fluorouracil (5FU) to a silver nanocarrier, significantly increasing 5FU's cytotoxicity. Characterization using DLS, SEM, UV-Vis, and FTIR confirmed the nanoparticles' properties, with a size of 18–28 nm and a PDI of 0.598. The release of 5FU from AgNPs-5FU was about 70%, demonstrating sustained and controlled release. Cytotoxicity results showed that AgNPs-5FU had an IC50 value of 23.006 in MCF-7 cells and 10.41 in 4T1 cells, making it 2.14 and 4.64 times more effective than free 5FU, respectively. Low cytotoxicity was observed in HUVEC cells. This study indicates that AgNPs-5FU has significantly higher potential activity against cancer cells compared to free 5FU. © 2024 The Author(s). Published by Informa UK Limited, trading as Taylor &amp; Francis Group.</dc:description><dc:publisher>Taylor and Francis Ltd.</dc:publisher><dc:date>2024</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/11880</dc:identifier><dc:identifier>https://doi.org/10.1080/16583655.2024.2354573</dc:identifier><dc:identifier>1658-3655</dc:identifier><dc:language>en</dc:language><dc:relation>Journal of Taibah University for Science</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://ebyu-rdlopen.rawdatalibrary.net/tr/items/ebyu/11880</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>