displaying 1000 best results Help
Search results for: ANTIMICROBIAL%20ACTIVITY
-
Novel 5-Substituted 2-(Aylmethylthio)-4-chloro-N-(5-aryl-1,2,4-triazin-3-yl)benzenesulfonamides: Synthesis, Molecular Structure, Anticancer Activity, Apoptosis-Inducing Activity and Metabolic Stability
PublicationA series of novel 5-substituted 2-(arylmethylthio)-4-chloro-N-(5-aryl-1,2,4-triazin-3-yl) benzenesulfonamide derivatives 27–60 have been synthesized by the reaction of aminoguanidines with an appropriate phenylglyoxal hydrate in glacial acetic acid. A majority of the compounds showed cytotoxic activity toward the human cancer cell lines HCT-116, HeLa and MCF-7, with IC50 values below 100 M. It was found that for the analogues 36–38...
-
Sulfonamides with hydroxyphenyl moiety: Synthesis, structure, physicochemical properties, and ability to form complexes with Rh(III) ion
PublicationSulfonamides are the first successfully synthesized antimicrobial drugs. The mechanism of sulfonamides’ antimicrobial action involves competitive inhibition of folic acid synthesis and prevention of the growth and reproduction of bacteria. Even though they have been applied in therapy for more than 75 years, sulfonamides are still the drugs of choice for the treatment of various diseases. The aim of this work was to synthesize...
-
Synthesis, structure, DNA binding and anticancer activity of mixed ligand ruthenium(II) complex
PublicationIn order to obtain a potential chemotherapeutic which is not affected on the normal BALB/3T3 cell line, a new arene ruthenium(II) complex {[RuCl(L1)(η6-p-cymene)]PF6}2 · H2O has been synthesized by a direct reaction of precursor, [{(η6-p-cymene)Ru(μ-Cl)}2Cl2], with N,N-chelating ligand (L1 - 2,2′-bis(4,5-dimethylimidazole). The compound has been fully characterized by elemental analysis, X-ray diffraction, IR, UV–Vis and 1H, 13C...
-
Preparation, characterization and anti-colitis activity of curcumin-asafoetida complex encapsulated in turmeric nanofiber
PublicationUlcerative colitis (UC) is a main form of inflammatory bowel disease (IBD). Asafoetida (ASF) and turmeric have traditionally been used for the treatment of various inflammatory diseases, including UC, because ASF is rich in sulfur compounds and turmeric contains curcumin (CUR). Turmeric nanofiber (TNF), the modified cell wall component of turmeric is considered to play important role in the human diet, health and can be used as...
-
Chemical modification of natural immunomodulators tuftsin and muramyl dipeptide significantly influence their biological activity
Publication...
-
Rapana thomasiana hemocyanin modified with ionic liquids with enhanced anti breast cancer activity
Publication -
Variability of Hordeum vulgare L. Cultivars in Yield, Antioxidant Potential, and Cholinesterase Inhibitory Activity
Publication -
Changes in Muscle Pattern Activity during the Asymmetric Flat Bench Press (Offset Training)
Publication -
Synthesis, coordination properties and biological activity of vanadium complexes with hydrazone Schiff base ligands
Publication -
Nickel loaded zeolites FAU and MFI: Characterization and activity in water-phase hydrodehalogenation of TCE
Publication -
Vanadium complexes with salicylaldehyde-based Schiff base ligands—structure, properties and biological activity
Publication -
Ability of Yeast Metabolic Activity to Reduce Sugars and Stabilize Betalains in Red Beet Juice
Publication -
Bacterial ACC Deaminase Activity in Promoting Plant Growth on Areas Contaminated with Heavy Metals
Publication -
Polymeric bisphosphonate derivative of ciprofloxacin – synthesis, structural analysis and antibacterial activity of the prospective conjugate
Publication -
Preliminary antifungal activity assay of selected chlorine-containing derivatives of xanthone and phenoxyethyl amines
Publication -
Activity and Safety of Standard and Prolonged Capecitabine/Temozolomide Administration in Patients with Advanced Neuroendocrine Neoplasms
Publication -
The importance of diurnal and nocturnal activity and interspecific interactions for space use by ants in clear-cuts
Publication -
Structure–bioavailability relationship study of genistein derivatives with antiproliferative activity on human cancer cell
Publication -
A Comparison of Muscle Activity Between the Cambered and Standard Bar During the Bench Press Exercise
Publication -
Epigenetic modifications and NF-κB pathway activity in Cu,Zn-SOD-deficient mice
Publication -
Distant Non-Obvious Mutations Influence the Activity of a Hyperthermophilic Pyrococcus furiosus Phosphoglucose Isomerase
Publication -
Some Common Medicinal Plants with Antidiabetic Activity, Known and Available in Europe (A Mini-Review)
Publication -
Blood–brain barrier permeability mechanisms in view of quantitative structure–activity relationships (QSAR)
Publication -
Chronic treatment with zinc hydroaspartate induces anti-inflammatory and anti-ulcerogenic activity in rats
Publication -
Characteristic of antioxidant activity of dry-cured pork loins inoculated with probiotic strains of LAB
Publication -
Effect of intensive lipid-lowering therapies on cholinesterase activity in patients with coronary artery disease
Publication -
Effect of probiotic bacteria on antiradical activity of peptides isolated from dry-cured loins
Publication -
Synthesis of sulfanyl porphyrazines with bulky peripheral substituents – Evaluation of their photochemical properties and biological activity
Publication -
In vitro photodynamic activity of lipid vesicles with zinc phthalocyanine derivative against Enterococcus faecalis
Publication -
Studies on Aryl-Substituted Phenylalanines: Synthesis, Activity, and Different Binding Modes at AMPA Receptors
Publication -
Antiplasmodial activity of quinones: Roles of aziridinyl substituents and the inhibition of Plasmodium falciparum glutathione reductase
Publication -
The influence of fresh cabbage and sauerkraut juices on the activity of protective enzymes in human cell lines
PublicationMechanizmami przeciwrakotwórczego działania związków zawartych w kapuście jest m.in. metaboliczna aktywacja enzymów II fazy detoksykacji, indukcja enzymów naprawczych DNA oraz aktywnośc przeciwutleniająca. Do enzymów II fazy odtruwania należą m.in. S-transferazy glutationowe (GST) oraz oksydoreduktaza chinonowa NQO1 zwana też DT-diaforazą. GST katalizują reakcję sprzęgania glutationu z wieloma różnymi typami ksenobiotyków, ułatwiając...
-
Antibacterial activity of core-shell CuxO@TiO2 photocatalyst under UV, vis and dark
Publication -
Evaluation of the anti-tyrosinase activity of extracts and rare flavonoids from Scleranthus perennis L.
Publication -
Determination of anti-tyrosinase activity of acetone extracts from selected Potentilla L. species.
Publication -
Relation between benchmark displacement velocity and seismic activity caused by underground longwall exploitation
Publication -
New Life of an Old Drug: Caffeine as a Modulator of Antibacterial Activity of Commonly Used Antibiotics
Publication -
Spectroelectrochemical analysis of TiO 2 electronic states – Implications for the photocatalytic activity of anatase and rutile
Publication -
Physical activity, life satisfaction and adjustment to illness in women after treatment of breast cancer
Publication -
A response to “Cardiovascular disease and obstructive sleep apnea: an underappreciated role for increased platelet activity?”
Publication -
Characterization of the Three New Kayviruses and Their Lytic Activity Against Multidrug-Resistant Staphylococcus aureus
Publication -
Hyperventilation alters arterial baroreflex control of heart rate and muscle sympathetic nerve activity
Publication -
Effect of GO-Fe3O4 and rotating magnetic field on cellular metabolic activity of mammalian cells
Publication -
The covalent and non-covalent conjugation of graphene oxide with hydroxycamptothecin in hyperthermia for its anticancer activity
Publication -
Air temperature trends at Mount Śnieżka (Polish Sudetes) and solar activity, 1881–2012
Publication -
Activity of Phage–Lactoferrin Mixture against Multi Drug Resistant Staphylococcus aureus Biofilms
Publication -
Optical activity of the guest azobenzene molecule generated by inclusion complexation with steroidal bile acids.
PublicationZsyntetyzowano krystaliczne kompleksy inkluzyjne azobenzenu z kwasami cholowym i deoksycholowym. Otrzymane związki inkluzyjne poddano badaniom przy wykorzystaniu spektroskopii dichroizmu kołowego w fazie stałej (KBr). Dodatni efekt Cottona, odpowiadający niskoenergetycznemu przejściu elektronowemu n-pi*, skorelowano z helikalnością M,M skręconej cząsteczki azobenzenu. Ponadto w celach porównawczych zmierzono dichroizm kołowy w...
-
Optical activity of benzophenone and thiobenzophenone generated by spontaneous crystallization and inclusion complexation with cholic acid.
PublicationOtrzymano związki inkluzyjne benzofenonu i jego tioanalogu z kwasem cholowym. W zależności od stosowanej metody syntezy kompleksów inkluzyjnych benzofenonu powstawały one w dwóch różnych postaciach polimorficznych. Jedna z nich wykazuje istnienie cząsteczek gościa w czterech konformacjach, przy czym dominuje konformer o helikalności M. Struktura krystalograficzna kompleksu tiobenzofenonu z kwasem cholowym ujawniła obecność tylko...
-
Antibacterial Activity and Cytocompatibility of Bone Cement Enriched with Antibiotic, Nanosilver, and Nanocopper for Bone Regeneration
PublicationBacterial infections due to bone replacement surgeries require modifications of bone cement with antibacterial components. This study aimed to investigate whether the incorporation of gentamicin or nanometals into bone cement may reduce and to what extent bacterial growth without the loss of overall cytocompatibility and adverse effects in vitro. The bone cement Cemex was used as the base material, modified either with gentamicin...
-
Optical activity and electro-optic effect of l-arginine doped KDP single crystals
PublicationWe have used the modified polarimetric methods to study optical activity (OA) in the potassium dihydrogenphosphate (KDP) crystals doped with 0.7, 1.4 and 3.8 wt% L-arginine (L-arg) amino acid. Crystals were grown by the temperature reduction method. Small changes of the absolute eigen waves ellipticity and OA values in doped crystals were noted. We have experimentally determined the signs of OA in the [1 00] and [01 0] directions...