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Toplam kayıt 278, listelenen: 59-78
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Cytotoxic, antiproliferative and apoptotic effects of new benzimidazole derivatives on A549 lung carcinoma and C6 glioma cell lines
(Bentham Science Publishers, 2015)Benzimidazole ring is a versatile structure which has been extensively utilized in medicinal chemistry. Since we are working on 1,2-disubstutited benzimidazoles, we have reported new antitumor active derivatives. As a ... -
Cytotoxicity screening of some Turkish plants against renal cancer cells
(Marmara University, 2023)In this contribution, we performed cytotoxicity screening of 51 extracts from 17 plant species, representing 14 families growing in Turkey. Cytotoxic activities of the dichloromethane, ethyl acetate, and methanol extracts ... -
Design and characterization of nanocarriers loaded with Levofloxacin for enhanced antimicrobial activity; Physicochemical properties, in vitro release and oral acute toxicity
(Faculdade de Ciencias Farmaceuticas (Biblioteca), 2019)Inorganic and carbon based nanomaterials are widely used against several diseases, such as cancer, autoimmune diseases as well as fungi and bacteria colonization. In this work, Santa Barbara Amorphous mesoporous silica ... -
Design and synthesis of new donepezil analogs derived from arylpiperazine scaffold as acetylcholinesterase inhibitors
(Taylor & Francis Ltd, 2020)Newly synthesized 4-substituted phenyl-2-(4-substituted phenylpiperazine-1-yl)thiazole derivatives (4a-v) were evaluated in terms of their acetylcholinesterase (AChE) inhibition activities. Twenty-two compounds were tested ... -
Design and synthesis of novel cylopentapyrazoles bearing 1,2,3-thiadiazole moiety as potent antifungal agents
(Elsevier, 2020)In drug-resistant phytopathogenic fungi, there has been extensive research on microbiological and antifungal drug development. In this study, a novel series of cylopentapyrazole bearing a 1,2,3-thiadiazole ring 2a-e were ... -
Design and synthesis of stable N-[2-(Aryl/heteroaryl substituted)ethyl] propanamide derivatives of (S)-ketoprofen and (S)-ibuprofen as non-ulcerogenic anti-inflammatory and analgesic agents
(University of Istanbul, 2016)The carboxylic acid groups of (S) ketoprofen and (S) ibuprofen were brought into reaction with substituted ethylamine derivatives to form (S)-2-(4-isobutylphenyl)- and (S)-2-(3-benzoylphenyl)-N-[2-(aryl/heteroaryl substituted) ... -
Design, synthesis and biological evaluation of novel tetralone/indanone containing thiosemicarbazone derivatives with selective COX-2 inhibition as anticancer agents
(Elsevier B.V., 2023)A series of novel tetralone/indanone moiety-bearing thiosemicarbazone derivatives were synthesized and evaluated for their biological activities. The structural elucidations of the compounds were performed by IR spectroscopy, ... -
Determination and evaluation of acidity constants of some imidazole and thiazole linked acetamide compounds
(Anadolu University, 2016)In this work, the effect of substituents on the acidity constants of some acetamide derivatives was investigated. The acidity constants of nine acetamide derivatives were determined at 25 °C using a UV spectrophotometric ... -
Determination of aflatoxins and ochratoxin a levels in nuts and dried fruits in Turkey with evaluation of the estimated daily intake
(VUP Food Research Institute, 2023)A total of 140 samples, including nuts and dried fruits sold in the province of Istanbul, Turkey, were examined for the presence of aflatoxins and ochratoxin A (OTA) by high-performance liquid chromatography (HPLC), which ... -
Determination of mycotoxins by HPLC, LC-MS/MS and health risk assessment of the mycotoxins in bee products of Turkey
(NLM (Medline), 2023)The aim of this study is to determine the levels of deoxynivalenol (DON), HT-2 toxin (HT2), T-2 toxin (T2), and ochratoxin A (OTA) in bee products (bee pollen, propolis, honey and royal jelly) available in Turkey. In ... -
Determination of the volatile compounds of anthemis cretica subsp. Anatolica (boiss.) grierson
(Badebio Biotechnololgy Ltd, 2020)Chemical composition of the essential oils obtained by hydrodistillation from the aerial parts of Anthemis cretica subsp. anatolica was analyzed by gas chromatography (GC) and gas chromatography-mass spectroscopy (GC-MS) ... -
Development and characterization of voriconazole loaded in situ gel formulations for ophthalmic application
(Turkish Pharmacists Assoc, 2016)The aim of the this research was to prepare and evaluate the potential use of in situ gel formulations for ocular delivery of voriconazole for the treatment of fungal keratitis. An in situ gelling system was used to increase ... -
Development and evaluation of azelaic acid-cyclodextrin hydrogels for treatment of acne
(Marmara University, 2024)Acne is an inflammatory or non-inflammatory disease that can be seen at every stage of human life and affects daily life both physically and psychologically. In the topical treatment of acne, substances with different ... -
Development and evaluation of mesoporous montmorillonite/magnetite nanocomposites loaded with 5-Fluorouracil
(Elsevier, 2020)Porous magnetic nanomaterials have attracted great attention in a variety of applications, particularly in the magnetically targeted and/or controlled release of various species. In this study, a new route was determined ... -
Development and in vitro evaluation of theophylline loaded matrix tablets prepared with direct compression
(Association of Pharmaceutical Teachers of India, 2016)The objectives of the present study are to develop novel sustained release matrix tablets of theophylline and to evaluate release properties and kinetic behaviour of these tablets. The formulations have been prepared in ... -
Development and validation of an HPLC method for voriconazole active substance in bulk and its pharmaceutical formulation
(Marmara University, 2016)The aim of the present study was to develop and validate a High-Performance Liquid Chromatography (HPLC) method for the determination of voriconazole in drug substances and in situ gel. A mixture of acetonitrile and ultrapure ... -
Development of light and pH-dual responsive self-quenching theranostic SPION to make EGFR overexpressing micro tumors glow and destroy
(Elsevier B.V., 2023)Drug resistant and undetectable tumors easily escape treatment leading metastases and/or recurrence of the lethal disease. Therefore, it is vital to diagnose and destroy micro tumors using simple yet novel approaches. Here, ... -
Development, characterization of naringenin-loaded promising microemulsion formulations, and demonstration of anti-aging efficacy by in vitro enzyme activity and gene expression
(Editions de Sante, 2023)This study aims to produce microemulsion formulations containing naringenin for anti-aging reasons. For this purpose, formulations of topical microemulsions including different cosurfactants and surfactants were developed, ... -
Discovery of novel potent human chondrosarcoma (SW1353) inhibitors: 4-(2/3/4-pyridyl)thiazole 2-acetamide derivatives
(Elsevier B.V., 2023)Chondrosarcoma is the most common cartilage sarcoma among adult patients. It is mainly observed after the degradation of chondrocytes in the case of cell stress. Unfortunately, the mortality among patients is high as a ... -
DNA damage in gasoline station workers caused by occupational exposure to petrol vapour in Turkey
(University of Istanbul, 2016)The refueling of vehicles is a major source of volatile organic compounds generated by used and evaporated fuel. Gasoline workers are directly exposed to various fuel products via many routes in the ambient air. The aim ...
