<?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>2026-10-23T14:55:20Z</responseDate><request verb="GetRecord" identifier="oai:gumushane-rdlopen.rawdatalibrary.net:gumushane/15211" metadataPrefix="oai_dc">https://gumushane-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:gumushane-rdlopen.rawdatalibrary.net:gumushane/15211</identifier><datestamp>2026-10-22T11:37:45Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_gumushane_10000</setSpec><setSpec>col_gumushane_10001</setSpec><setSpec>com_gumushane_10007</setSpec><setSpec>col_gumushane_10180</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>Effect of Turkish pollen and propolis extracts on caspase-3 activity in myeloid cancer cell lines</dc:title><dc:creator>Uçar, Meltem</dc:creator><dc:creator>Değer, Orhan</dc:creator><dc:creator>Gerigelmez, Asuman Yiğit</dc:creator><dc:creator>Cengiz, Sevil</dc:creator><dc:creator>Barlak, Yaşam</dc:creator><dc:creator>Ovalı, Ercüment</dc:creator><dc:subject>Apoptosis</dc:subject><dc:subject>Caspase-3</dc:subject><dc:subject>Myeloid cancer</dc:subject><dc:subject>Pollen</dc:subject><dc:subject>Propolis</dc:subject><dc:description>Purpose: To investigate the apoptosis-inducing capacity of dimethyl sulfoxide (DMSO) extracts of bee pollen and propolis in HL-60 Myeloid Cancer Cell Lines. Methods: DMSO extracts of pollen and propolis were incubated separately with HL-60 cells, and caspase-3 activity evaluated. In order to determine the cell cycle characteristics of HL-60 cells with and without extracts of pollen and propolis, the cells were analysed using flow cytometry. Results: The DMSO extract of propolis (0.5 mg/mL) increased apoptosis from undetectable levels to 60.1%, while maintaining cell viability. The DMSO extract of pollen (2 mg/ml) increased apoptosis from undetectable levels to 52.2% while decreasing cell viability by 62%. Caspase-3 activity in HL-60 cells incubated with DMSO extracts of pollen and propolis were 3.6-to 12-fold higher than in controls. Conclusion: Turkish pollen and propolis individually increase apoptosis and the activity of caspase-3 in HL-60 cells. This finding indicates that bee products may have beneficial effects in the treatment of cancer.</dc:description><dc:publisher>University of Benin</dc:publisher><dc:date>2016</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/gumushane/15211</dc:identifier><dc:identifier>https://doi.org/10.4314/tjpr.v15i11.20</dc:identifier><dc:identifier>1596-5996</dc:identifier><dc:language>en</dc:language><dc:relation>Tropical Journal of Pharmaceutical Research</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://gumushane-rdlopen.rawdatalibrary.net/tr/items/gumushane/15211</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>