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Toplam kayıt 86, listelenen: 41-60
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Synthesis and bioactivity of several new hetaryl sulfonamides
(Taylor & Francis LTD, 2017)1-(4-Methylsulfonyl)-2-thione-4-aryl-5-Z-6-methyl and oxyalkyl-imidazoles were synthesized from different tetrahydropyrimidinethiones and aryl sulfonyl chloride. These compunds were tested for metal chelating effects and ... -
Inhibition behaviours of some phenolic acids on rat kidney aldose reductase enzyme: an in vitro study
(Taylor & Francis LTD, 2017)Aldose reductase (AR) inhibitors have vital importance in the treatment and prevention of diabetic complications. In this study, rat kidney AR was purified 19.34-fold with a yield of 3.49% and a specific activity of 0.88 ... -
Antiepileptic drugs: Impacts on human serum paraoxonase-1
(Wiley, 2017)Serum paraoxonase (PON1) is a key enzyme related to high-density lipoprotein (HDL)-cholesterol particle. It can prevent the oxidation of low-density lipoprotein (LDL) and HDL. The present article focuses on the in vitro ... -
Effects of sildenafil citrate on survival in the posterior leg replantation model
(Derman Medical Publ, 2017)Aim: Sildenafil citrate is a phosphodiesterase (POE) enzyme inhibitor and a vasodilator agent Its angioprotective and angiogenetic effects are widely known. The aim of this study was to Investigate the effects of sildenafil ... -
Cytotoxicity Screening, Antioxidant Activity and Phenolic Profile of Two Species of Thymus on Human Cervical and Ovarian Cancer Cells Lines in Vitro
(Parlar Scientific Publications (PSP), 2017)The aim of this study was to determine of cytotoxic, antioxidant activity and phenolic profile of the two species of Thymus which are Thymus sipyleus Boiss. and Thymus leucostomus Hausskn. et Velen. (endemic). For this ... -
An approach to clarify the effect mechanism of glyphosate on body malformations during embryonic development of zebrafish (Daino rerio)
(Pergamon-Elsevier Science LTD, 2017)In this study, it has been investigated that the effects of glyphosate, which is a herbicide within organophosphate and unselective widely used in agriculture on enzyme activity of carbonic anhydrase, production of reactive ... -
Synthesis and biological evaluation of aminomethyl and alkoxymethyl derivatives as carbonic anhydrase, acetylcholinesterase and butyrylcholinesterase inhibitors
(Taylor & Francis LTD, 2017)Compounds containing nitrogen and sulfur atoms can be widely used in various fields such as industry, medicine, biotechnology and chemical technology. Therefore, the reactions of aminomethylation and alkoxymethylation of ... -
Antioxidant and Antiradical Properties of Selected Flavonoids and Phenolic Compounds
(Hindawi LTD, 2017)Phenolic compounds and flavonoids are known by their antioxidant properties and one of the most important sources for humans is the diet. Due to the harmful effects of synthetic antioxidants such as BHA and BHT, natural ... -
Phytase from Weissella halotolerans: purification, partial characterisation and the effect of some metals
(Taylor & Francis Inc, 2017)In the study, phytase was purified in three simple steps comprising ammonium sulphate precipitation, anion exchange and gel filtration chromatography from Weissella halotolerans. The enzyme was obtained with a specific ... -
Inhibition properties of some flavonoids on carbonic anhydrase I and II isoenzymes purified from human erythrocytes
(Wiley, 2017)Carbonic anhydrases (CAs, E.C.4.2.1.1) play a critical role in many important physiological events and treatment of some diseases. Flavonoids or phenolic compounds have been discovered as novel CAs inhibitors instead of ... -
Purification of Glucose 6-Phosphate Dehydrogenase From Gilthead Sea Bream (Sparus Aurata) Gill and Liver Tissues and Inhibition Effects of Some Metal Ions on Enzyme Activity
(Parlar Scientific Publications (PSP), 2017)Fish is one of the most valuable protein sources and vulnerable to all environmental pollution including metals. Metals play vital roles in enzyme activities and other metabolic events with their bioaccumulative and ... -
Phenolic compounds: The inhibition effect on polyol pathway enzymes
(Elsevier Ireland LTD, 2017)The polyol pathway called as sorbitol way is a small part of glycose metabolism. The pathway is regarded as an important element in the pathogenesis of various diabetic complications in individuals with diabetes mellitus. ... -
Discovery of potent carbonic anhydrase, acetylcholinesterase, and butyrylcholinesterase enzymes inhibitors: The new amides and thiazolidine-4-ones synthesized on an acetophenone base
(Wiley, 2017)Compounds containing nitrogen and sulfur atoms can be widely used in various fields, including industry, medicine, biotechnology, and chemical technology. Among them, amides of acids and heterocyclic compounds have an ... -
Oxidative stress and mRNA expression of acetylcholinesterase in the leukocytes of ischemic patients
(Elsevier France-Editions Scientifiques Medicales Elsevier, 2017)Background: Pathogenesis of ischemic brain injury is occurred by crucial metabolic reasons. For instance, oxidative stress from free radical generation is causing to the thrombotic cerebrovascular stroke. In this case, the ... -
Phenolic compounds inhibit the aldose reductase enzyme from the sheep kidney
(Wiley, 2017)Aldose reductase (AR) is the key enzyme for the polyol pathway and responsible for sorbitol accumulation during the hyperglycemia. The present article focuses on the role of phenol, pyrogallol, hydroquinone, resorcinol, ... -
Assessment of the inhibitory effects and molecular docking of some sulfonamides on human serum paraoxonase 1
(Wiley, 2017)Paraoxonase-1 (PON1) is an organophosphate hydrolyzer and antiatherogenic enzyme. Due to the PON1's crucial functions, inhibitors and activators of PON1 must be known for pharmacological applications. In this study, we ... -
Mechanism of capsaicin inhibition of aldose reductase activity
(Wiley, 2017)Aldose reductase (AR) inhibitors play a vital importance as a potential therapeutic and preventive medicine when it comes to hyperglycemia associated diabetic complications. Additionally, capsaicin is used as a food additive ... -
Cytotoxic, Apoptotic and DNA Synthesis Inhibitory Effects of Some Thiazole Derivatives
(Bentham Science Publ LTD, 2017)Background: Cancer is one of the leading causes of morbidity and mortality worldwide and extensive efforts have been devoted to the discovery of new anticancer agents. In the last few decades, the clinical efficacy of ... -
Cytotoxic, Antiproliferative and Apoptotic Effects of Perillyl Alcohol and Its Biotransformation Metabolite on A549 and HepG2 Cancer Cell Lines
(Bentham Science Publ LTD, 2017)Background: A monoterpene, perillyl alcohol, has attracted attention in medicinal chemistry since it exhibited chemo-preventive and therapeutic properties against a variety of cancers. Objective: In the present work, it ... -
Vincristine and epsilon-viniferine-loaded PLGA-b-PEG nanoparticles: pharmaceutical characteristics, cellular uptake and cytotoxicity
(Taylor & Francis LTD, 2017)The objective of this study was to prepare the epsilon-viniferine and vincristine-loaded PLGA-b-PEG nanoparticle and to investigate advantages of these formulations on the cytotoxicity of HepG2 cells. Prepared nanoparticle ...