<?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>2026-10-19T01:56:50Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/10664" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/10664</identifier><datestamp>2026-10-18T21:13:11Z</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>Response</dc:title><dc:creator>Yalçın, Hülya Tezel</dc:creator><dc:creator>Çakır, Deniz Arca</dc:creator><dc:creator>Yirün, Anıl</dc:creator><dc:creator>Sanajou, Sonia</dc:creator><dc:creator>Işık, Gözde</dc:creator><dc:creator>Bozdemir, Özlem</dc:creator><dc:creator>Özçelik, İbrahim</dc:creator><dc:creator>Bacanlı, Merve Güdül</dc:creator><dc:creator>Zeybek, Naciye Dilara</dc:creator><dc:creator>Baydar, Terken</dc:creator><dc:creator>Erkekoğlu, Pınar</dc:creator><dc:subject>ascorbic acid</dc:subject><dc:subject>depigmenting agent</dc:subject><dc:subject>metformin</dc:subject><dc:subject>microphthalmia associated transcription factor</dc:subject><dc:subject>muscarinic receptor</dc:subject><dc:subject>nitric oxide synthase</dc:subject><dc:subject>reactive oxygen metabolite</dc:subject><dc:subject>sirtuin</dc:subject><dc:subject>chloasma</dc:subject><dc:subject>clinical outcome</dc:subject><dc:subject>cytotoxic concentration</dc:subject><dc:subject>cytotoxicity</dc:subject><dc:subject>G-361 cell line</dc:subject><dc:subject>human</dc:subject><dc:subject>hypothesis</dc:subject><dc:subject>in vitro study</dc:subject><dc:subject>in vivo study</dc:subject><dc:subject>Letter</dc:subject><dc:subject>melanogenesis</dc:subject><dc:subject>melanoma cell line</dc:subject><dc:subject>MNT-1 cell line</dc:subject><dc:subject>oxidative stress</dc:subject><dc:subject>therapeutic index</dc:subject><dc:subject>toxicity testing</dc:subject><dc:publisher>Oxford University Press</dc:publisher><dc:date>2025</dc:date><dc:type>Letter</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/10664</dc:identifier><dc:identifier>https://doi.org/10.1093/toxres/tfaf126</dc:identifier><dc:identifier>2045-452X</dc:identifier><dc:language>en</dc:language><dc:relation>Toxicology Research</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/10664</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>