<?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>2026-10-19T01:56:37Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/12633" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/12633</identifier><datestamp>2026-10-18T20:43:13Z</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>LC-MS/MS analysis and diverse biological activities of Hypericum scabrum L.: In vitro and in silico research</dc:title><dc:creator>Altay, Ahmet</dc:creator><dc:creator>Yeniceri, Esma</dc:creator><dc:creator>Taslimi, Parham</dc:creator><dc:creator>Taskin-Tok, Tugba</dc:creator><dc:creator>Yilmaz, Mustafa Abdullah</dc:creator><dc:creator>Koksal, Ekrem</dc:creator><dc:subject>Apoptosis</dc:subject><dc:subject>Cytotoxicity</dc:subject><dc:subject>Enzyme inhibition</dc:subject><dc:subject>Hypericum scabrum</dc:subject><dc:subject>Molecular docking</dc:subject><dc:subject>bioactivity</dc:subject><dc:subject>liquid chromatography</dc:subject><dc:subject>mass spectrometry</dc:subject><dc:subject>medicine</dc:subject><dc:subject>methanol</dc:subject><dc:subject>phytotoxicity</dc:subject><dc:subject>research work</dc:subject><dc:description>This study was designed to determine the phytochemical composition of Hypericum scabrum extracts and investigate their biologically prominent activities. LC-MS/MS analysis revealed the presence of 29 phytochemicals in the plant extracts. The methanol extract (ME) exhibited the strongest DPPH radical scavenging (IC50: 18.57 µg/mL) and ferric ion reducing capacity (74.20 mg TEAC/g). Besides, ME displayed the most promising α-glycosidase (IC50: 1.88 µg/mL) and acetylcholinesterase AChE (IC50: 8.41 µg/mL) inhibitory effect. The XTT assay results displayed the strong anti-proliferative activity of ME against MCF-7 (IC50: 56.45 µg/mL) and MDA-MB-453 (IC50: 67.79 µg/mL) cell lines. Flow cytometry studies confirmed the mitochondrial-dependent apoptotic effect of ME in MCF-7 cells. Finally, molecular docking studies revealed the best binding affinity of the compounds 1, 9, and 41 with AChE and α-Gly, while 41 exhibited the best affinity against caspase-3, caspase-9 and DNA. To conclude, this study provides essential data for further in vivo studies. © 2022 SAAB</dc:description><dc:publisher>Elsevier B.V.</dc:publisher><dc:date>2022</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/12633</dc:identifier><dc:identifier>https://doi.org/10.1016/j.sajb.2022.08.032</dc:identifier><dc:identifier>0254-6299</dc:identifier><dc:language>en</dc:language><dc:relation>South African Journal of Botany</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/12633</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>