0000000000390383

AUTHOR

Jakub Tobiasz

0000-0003-0513-6954

showing 3 related works from this author

Biological and anticancer properties of Inonotus obliquus extracts

2018

Abstract Inonotus obliquus (IO) has traditionally been used in folk medicine in the treatment of gastrointestinal cancer, cardiovascular disease and diabetes. The aim of our study was to evaluate the biological and metabolic properties of IO extracts. Free radical scavenging properties, inhibition of the activity of xanthine oxidase (XOi), induction of reactive oxygen species (ROS) production, cell viability and expression of superoxide dismutase (SOD1), catalase (CAT) and KI67 mRNA in the human colorectal adenocarcinoma (Caco-2) and normal human skin fibroblast (BJ) cell lines were measured. It was found that 80% ethanol extract of IO exhibited the highest properties inhibiting the activit…

0301 basic medicineBioengineeringApplied Microbiology and BiotechnologyBiochemistrySuperoxide dismutase03 medical and health scienceschemistry.chemical_compoundmedicineViability assayXanthine oxidasechemistry.chemical_classificationReactive oxygen speciesbiologyInonotus obliquusbiology.organism_classificationMolecular biology030104 developmental biologyAnticancerchemistryMechanism of actionCatalaseCell culturebiology.proteinInonotus obliquusmedicine.symptomAntioxidantAntiproliferativeProcess Biochemistry
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Anticancer properties of 4-thiazolidinone derivatives depend on peroxisome proliferator-activated receptor gamma (PPARγ)

2017

Peroxisome proliferator-activated receptors (PPARs) play an important role in numerous chronic diseases such as diabetes, obesity, atherosclerosis and cancer, and PPAR modulators are among the approved drugs and drug-candidates for their treatment. The aim of this study was to elucidate the involvement of PPARs in the mechanism of cytotoxic and pro-apoptotic action of novel anticancer 4-thiazolidinone derivatives (Les-2194, Les-3377, Les-3640) and approved 4-thiazolidinones (Rosiglitazone, Pioglitazone) towards the human squamous carcinoma (SCC-15) cell line. Experiments with 4-thiazaolidinone derivatives and PPAR-specific siRNA were conducted and PPARα, PPARβ and PPARγ mRNA expression was …

0301 basic medicinePPARsCytotoxicityPeroxisome proliferator-activated receptorAntineoplastic AgentsApoptosisPharmacologySCC-1503 medical and health sciencesStructure-Activity Relationship0302 clinical medicineCell Line TumorDrug DiscoverymedicineGene silencingHumansViability assayRNA MessengerReceptorCell ProliferationPharmacologychemistry.chemical_classificationGene knockdownDose-Response Relationship DrugMolecular StructureThiazolothiopyranesOrganic ChemistryGeneral MedicineSquamous carcinomaPPAR gamma030104 developmental biologychemistryCell cultureThiazolidinone030220 oncology & carcinogenesisThiazolidinesDrug Screening Assays AntitumorRosiglitazonemedicine.drugEuropean Journal of Medicinal Chemistry
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Anticancer properties of 5Z-(4- fuorobenzylidene)-2-(4- hydroxyphenylamino)-thiazol-4-one

2019

Abstract4-thiazolidinones, which are privileged structures in medicinal chemistry, comprise the well-known class of heterocycles and are a source of new drug-like compounds. Undoubtedly, the 5-bulky-substituted-2,4-thiazolidinediones - a class of antihyperglycemic glitazones, which are peroxisome proliferator-activated receptor gamma (PPARγ) agonists, are the most described group among them. As there are various chemically distinct 4-thiazolidinones, different subtypes have been selected for studies; however, their main pharmacological profiles are similar. The aim of this study was to evaluate the anticancer activity of 5Z-(4-fluorobenzylidene)-2-(4-hydroxyphenylamino)-thiazol-4-one (Les-2…

0301 basic medicinelcsh:MedicineAntineoplastic AgentsApoptosisDrug developmentArticle03 medical and health scienceschemistry.chemical_compound0302 clinical medicineCell Line TumorLactate dehydrogenaseHumansViability assaylcsh:ScienceCytotoxicityReceptorchemistry.chemical_classificationReactive oxygen speciesMultidisciplinaryDose-Response Relationship DrugL-Lactate DehydrogenaseMolecular medicineCaspase 3lcsh:RMetabolismPeroxisomeThiazoles030104 developmental biologychemistryBiochemistryA549 CellsPreclinical researchCell culturelcsh:QCaco-2 CellsReactive Oxygen Species030217 neurology & neurosurgeryScientific Reports
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