Parmelia sulcata Taylor and Usnea filipendula Stirt induce apoptosis-like cell death and DNA damage in cancer cells
Autor: | S. Bozdemir, Şule Öztürk, Ferda Ari, Serap Celikler, Seyhan Oran, Engin Ulukaya, Nazlihan Aztopal |
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Přispěvatelé: | Uludağ Üniversitesi/Fen-Edebiyat Fakültesi/Biyoloji Bölümü., Uludağ Üniversitesi/Tıp Fakültesi/Biyokimya Anabilim Dalı., Arı, Ferda, Aztopal, Nazlıhan, Oran, Seyhan, Bozdemir, Şefika, Çelikler, Serap, Öztürk, Şule, Ulukaya, Engin, AAG-7012-2021, AAD-7322-2019, AAH-5039-2021, K-5792-2018, AAH-2767-2021, L-6687-2018 |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Unclassified drug
Cell Enzyme activation Lichen Apoptosis Cancer cell Growth Antiproliferative activity Cancer cell line Liver neoplasms Lung neoplasms Neoplasms Parmelia sulcata Metabolites Cancer inhibition Enzyme activity Cell proliferation MTT assay Caspase 3 Medicinal plant General Medicine Glioma Parmelia sulcata extract Plant extract medicine.anatomical_structure Antineoplastic agent Protein cleavage Antioxidant Animal cell Human Cell death Programmed cell death Cell biology DNA damage Usnea filipendula Biology Nicotinamide adenine dinucleotide adenosine diphosphate ribosyltransferase Article Fluorescence Ascomycota Botany Dose response medicine Chemotherapy Animals Humans ATPase activity assay Comet assay Drug effects Keratin-18 Cytokeratin 18 Animal Poly(ADP-ribose) polymerases Methanol Cell viability assay Original Articles Tumor cell line biology.organism_classification Usnea filipendula extract Nonhuman Molecular biology Ascomycetes Rats Brain neoplasms Cell line tumor Usnea Metabolism Human cell Rat Usnic Acid Extract Lichen (Disease) Cell nucleus Genotoxicity Controlled study |
Popis: | Objectives: Successful cancer treatments still require more compounds to be isolated from natural sources. Thus, we have investigated anti-proliferative/apoptotic effects of methanolic extracts of lichen species Parmelia sulcata Taylor and Usnea filipendula Stirt on human lung cancer (A549, PC3), liver cancer (Hep3B) and rat glioma (C6) cells. Materials and methods: Anti-proliferative effects were monitored by MTT and adenosine triphosphate viability assays, while genotoxic activity was studied using the comet assay. Additionally, cell death mode and apoptosis assays (fluorescence staining, caspase-cleaved cytokeratin 18, caspase-3 activity and PARP cleavage) were performed. Results: Extracts produced anti-population growth effects in a dose-dependent manner (1.56–100 lg/ ml) by inducing apoptosis-like cell death. This resulted in the lines having the presence of pyknotic cell nuclei. In addition, significant increase in genetic damage in the cell lines was seen, indicating that DNA damage may have been responsible for apoptotic cell death. Conclusion: In this study, methanolic extracts of Parmelia sulcata and Usnea filipendula induced apoptosis-like cell death by causing DNA damage, to cancer cells. |
Databáze: | OpenAIRE |
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