Synthesis of Pyrazolone Derivatives and Their Nanometer Ag(I) Complexes and Physicochemical, DNA Binding, Antitumor, and Theoretical Implementations.

abstract：:The N- and C-terminal blocked hexapeptide Ac-Leu-Ala-His-Tyr-Asn-Lys-amide (LAHYNK) representing the 80-85 fragment of histone H2B was synthesized and its interactions with Cu(II) and Ni(II) ions were studied by potentiometric, UV-Vis, CD, EPR, and NMR spectroscopic techniques in solution. Our data reveal that the imi...

journal_title：Bioinorganic chemistry and applications

authors： Panagiotou K,Panagopoulou M,Karavelas T,Dokorou V,Hagarman A,Soffer J,Schweitzer-Stenner R,Malandrinos G,Hadjiliadis N

更新日期：2008-01-01 00:00:00

abstract：:Recent developments in the understanding of the molecular control of iron homeostasis provided novel insights into the mechanisms responsible for normal iron balance. However in chronic anemias associated with iron overload, such mechanisms are no longer sufficient to offer protection from iron toxicity, and iron chel...

journal_title：Bioinorganic chemistry and applications

authors： Hershko C,Abrahamov A,Konijn AM,Breuer W,Cabantchik IZ,Pootrakul P,Link G

更新日期：2003-01-01 00:00:00

abstract：:Stable, six coordinated Bu(2)SnLA type complexes have been prepared [where LH = RCOC:C(OH)N(C(6) H(5))N:CCH(3); R = -4-F-C(6)H(4)-(L(1)H), R = -4-Cl-C(6)H(4)-(L(2)H), R= -4-Br-C(6)H(4)-(L(3)H), R=-CF(3)(L(4)H) and AH = C(O)C(6) H(4) C(O)NCHR'COOH; R'= -H(A(1)H), -CH(3)(A(2)H), -CH(CH(3))(2)(A(3)H)] by the interaction ...

journal_title：Bioinorganic chemistry and applications

authors： Joshi A,Verma S,Gaurb RB,Sharma RR

更新日期：2005-01-01 00:00:00

abstract：:New complexes of manganese(II) corresponding to [{(ArO)2PS2}2Mn] and [{(ArO)2PS2}2Mn.nL] (Ar = o-, m-, p-CH3C6H4 and p-Cl-m-CH3C6H3; n = 1, L = N2C12H8, N2C10H8; n = 2, L = NC5H5, P(C6H5)3) have been synthesized and characterized by microelemental analyses (C, H, and N), magnetic susceptibility, molar conductance, the...

journal_title：Bioinorganic chemistry and applications

authors： Khajuria R,Syed A,Kumar S,Pandey SK

更新日期：2013-01-01 00:00:00

abstract：:DNA binding and photocleavage characteristics of a series of mixed ligand complexes of the type [M(bpy)(2)qbdp](PF(6))(n).xH(2)O (where M = Co(III) or Ni(II), bpy = 2.2'-bipryidine, qbdp = Quinolino[3,2-b]benzodiazepine, n = 3 or 2 and x = 5 or 2) have been investigated. The DNA binding property of the complexes with ...

journal_title：Bioinorganic chemistry and applications

authors： Prabhakara MC,Basavaraju B,Naik HS

更新日期：2007-01-01 00:00:00

abstract：:The synthetic, spectroscopic, and biological studies of sixteen ring-substituted 4-phenylthiosemicarbazones and 4-nitrophenyl-thiosemicarbazones of anisaldehyde, 4-chlorobenzaldehyde, 4-fluorobenzaldehyde, and vanillin with ruthenium(III) and rhodium(III) chlorides are reported here. Their structures were determined o...

journal_title：Bioinorganic chemistry and applications

authors： Sharma VK,Srivastava S,Srivastava A

更新日期：2007-01-01 00:00:00

abstract：:Terminally protected pentapeptides with 2 histidines (Ac-HHVGD-NH(2) and Ac-HVGDH-NH(2)) and the terminally free peptides containing both internal aspartyl and C-terminal histidyl residues (FDAH and VIDAH) have been synthesized, and copper(II) complexes studied by potentiometric, UV-Vis, CD, and EPR spectroscopic tech...

journal_title：Bioinorganic chemistry and applications

authors： Kállay C,Nagy Z,Várnagy K,Malandrinos G,Hadjiliadis N,Sóvágó I

更新日期：2007-01-01 00:00:00

abstract：:Fish and marine mammal consumption are an important pathway for human exposure to mercury. The low mercury content in shellfish poses a low mercury health risk to people who consume shellfish. The objectives of this study are to detect mercury concentrations in different species of shellfish and to calculate the mercu...

journal_title：Bioinorganic chemistry and applications

authors： Zhang L,Zhang L

更新日期：2015-01-01 00:00:00

abstract：:The novel diphenyltin(IV) compound [Ph(2)(HyFoSc)Sn] (2), where H(2)HyFoSc (1) is 3-hydroxy-2-formylpyridine semicarbazone, was prepared and characterized by vibrational and NMR ((1)H, (13)C) spectroscopy. The structure of [Ph(2)(HyFoSc)Sn] was confirmed by single-crystal X-ray crystallography. The doubly deprotonated...

journal_title：Bioinorganic chemistry and applications

authors： Wiecek J,Kovala-Demertzi D,Ciunik Z,Wietrzyk J,Zervou M,Demertzis MA

更新日期：2010-01-01 00:00:00

abstract：:Hemoglobin- (Hb-) based oxygen carriers (HBOC) have for several decades been explored for treatment of hemorrhage. In our previous top-up tests, HBOC with lower in vitro prooxidant reactivity (incorporating a peroxidase or serum albumin to this end) showed a measurable but small improvement of oxidative stress-related...

journal_title：Bioinorganic chemistry and applications

authors： Farcas AD,Toma VA,Roman I,Sevastre B,Scurtu F,Silaghi-Dumitrescu R

更新日期：2020-09-01 00:00:00

abstract：:Dry films of platinum chemotherapeutic drugs covalently bound to plasmid DNA (Pt-DNA) represent a useful experimental model to investigate direct effects of radiation on DNA in close proximity to platinum chemotherapeutic agents, a situation of considerable relevance to understand the mechanisms underlying concomitant...

journal_title：Bioinorganic chemistry and applications

authors： Rezaee M,Alizadeh E,Hunting D,Sanche L

更新日期：2012-01-01 00:00:00

abstract：:Antifertility and histopathological investigations were carried out on reproductive organs of male albino rats induced by tetraazamacrocyclic complexes of iron(II). The complexes were synthesized by the template condensation of 1,2-diaminoethane, 1,3-diaminopropane with succinic acid and phthalic acid in 2 : 2 molar r...

journal_title：Bioinorganic chemistry and applications

authors： Chaudhary A,Singh RV

更新日期：2006-01-01 00:00:00

abstract：:Platelet activation has been reported to play a major role in arterial thrombosis, cancer metastasis, and progression. Recently, we developed a novel Ir(III)-based compound, [Ir(Cp∗)1-(2-pyridyl)-3-(4-dimethylaminophenyl)imidazo[1,5-a]pyridine Cl]BF4 or Ir-6 and assessed its effectiveness as an antiplatelet drug. Ir-6...

journal_title：Bioinorganic chemistry and applications

authors： Shyu RS,Khamrang T,Sheu JR,Hsia CW,Velusamy M,Hsia CH,Chou DS,Chang CC

更新日期：2018-05-02 00:00:00

abstract：:This paper describes some physical, structural, and biological properties of gypsum bioceramics doped with various amounts of strontium ions (0.19-2.23 wt%) and compares these properties with those of a pure gypsum as control. Strontium-doped gypsum (gypsum:Sr) was obtained by mixing calcium sulfate hemihydrate powder...

journal_title：Bioinorganic chemistry and applications

authors： Pouria A,Bandegani H,Pourbaghi-Masouleh M,Hesaraki S,Alizadeh M

更新日期：2012-01-01 00:00:00

abstract：:The chemical design of metal complexes of the type [Cu(phen)(antib)](+) (where antib is a quinolone or a fluoroquinolone) has been carried out in an approach to better understand how the coordination of their components affect the activity of quinolones. The ability of [Cu(phen)(nal)](+) to interact with DNA in vivo a...

journal_title：Bioinorganic chemistry and applications

authors： Ramírez-Ramírez N,Mendoza-Díaz G,Pedraza-Reyes M

更新日期：2003-01-01 00:00:00

abstract：:The catalytic decomposition of hydrogen peroxide by Cu(II) complexes with polymers bearing L-alanine (PAla) and glycylglycine (PGlygly) in their side chain was studied in alkaline aqueous media. The reactions were of pseudo-first order with respect to [H(2)O(2)] and [L-Cu(II)] (L stands for PAla or PGlygly) and the re...

journal_title：Bioinorganic chemistry and applications

authors： Skounas S,Methenitis C,Pneumatikakis G,Morcellet M

更新日期：2010-01-01 00:00:00

abstract：:The highly water-soluble ruthenium complex [Ru(H(2)L)Cl(2)](2)H(2)o, in which H(4)L is the sequestering ligand trans-l, 2-cyclohexanediamminetetraacetic acid (cdta) has been synthesized, structurally characterized and its properties studied. The X-ray crystallographic study shows that the chelating coordinated ligand ...

journal_title：Bioinorganic chemistry and applications

authors： Vilaplana RA,Castiñeiras A,González-Vílchez F

更新日期：2004-01-01 00:00:00

abstract：:Rice husk is an abundant agricultural by-product reaching the output of 80 million tons annually in the world. The most common treatment method of rice husk is burning or burying, which caused serious air pollution and resource waste. In order to solve this problem, a new method is proposed to comprehensively utilize ...

journal_title：Bioinorganic chemistry and applications

authors： Zhang H,Ding X,Wang Z,Zhao X

更新日期：2014-01-01 00:00:00

abstract：:The zinc(II) complex (C2H6NS)2Zn·ZnCl2 was synthesized with 2-aminoethanethiol hydrochloride and zinc sulfate heptahydrate as the raw materials in aqueous solution. The composition and structure of the complex were characterized by elemental analysis, infrared spectra, single crystal X-ray diffraction, and thermogravi...

journal_title：Bioinorganic chemistry and applications

authors： Shu XG,Wu CL,Li CJ,Zhang M,Wan K,Wu X

更新日期：2016-01-01 00:00:00

abstract：:The two water-soluble designed platinum(II) complex, [Pt(Oct-dtc)(bpy)]NO(3) (Oct-dtc = Octyldithiocarbamate and bpy = 2,2' -bipyridine) and palladium(II) complex, [Pd(Oct-dtc)(bpy)]NO(3), have been synthesized and characterized by elemental analyses, molar conductivity measurements, IR, (1)H NMR, and electronic spect...

journal_title：Bioinorganic chemistry and applications

authors： Mansouri-Torshizi H,Saeidifar M,Khosravi F,Divsalar A,Saboury AA,Hassani F

更新日期：2011-01-01 00:00:00

abstract：:A low-molecular weight chromium-containing fraction of the material resulting from dichromate reduction by bovine liver homogenate was investigated by NMR and ES-MS. The ES-MS spectrum showed a readily detectable peak at m/z = 786.1. The same molecular weight reasonably agreed with the relatively low diffusion coeffic...

journal_title：Bioinorganic chemistry and applications

authors： Gaggelli E,D'Amelio N,Gaggelli N,Valensin G,Bovalini L,Paffetti A,Trabalzini L

更新日期：2003-01-01 00:00:00

abstract：:The Rieske iron-sulfur protein, one of the catalytic subunits of the cytochrome bc(1) complex, is involved in electron transfer at the level of the inner membrane of yeast mitochondria. The Rieske iron-sulfur protein is encoded by nuclear DNA and, after being synthesized in the cytosol, is imported into mitochondria w...

journal_title：Bioinorganic chemistry and applications

authors： Conte L,Zara V

更新日期：2011-01-01 00:00:00

abstract：Background:Sustained return of spontaneous circulation (ROSC) can be initially established in patients with out-of-hospital cardiac arrest (OHCA); however, the early postresuscitation hemodynamics can still be impaired by high levels of serum potassium (hyperkalemia). The impact of different potassium levels on early p...

journal_title：Bioinorganic chemistry and applications

authors： Lin YR,Syue YJ,Lee TH,Chou CC,Chang CF,Li CJ

更新日期：2018-04-05 00:00:00

abstract：:N-substituted pyridine hydrazide (pyridine-2-carbonyl chloride and 4-chloro-benzoic acid hydrazide) undergoes hydrazide formation of the iminic carbon nitrogen double bond through its reaction with cobalt(II), nickel(II), and copper(II) metal salts in ethanol which are reported and characterized based on elemental ana...

journal_title：Bioinorganic chemistry and applications

authors： Singh J,Singh P

更新日期：2012-01-01 00:00:00

abstract：:A series of perimidine derivatives (L1-5) were prepared and characterized by IR, 1H·NMR, mass spectroscopy, UV-Vis, XRD, thermal, and SEM analysis. Five VO(II) complexes were synthesized and investigated by most previous tools besides the theoretical usage. A neutral tetradentate mode of bonding is the general approac...

journal_title：Bioinorganic chemistry and applications

authors： Al-Hazmi GA,Abou-Melha KS,El-Metwaly NM,Saleh KA

更新日期：2018-09-06 00:00:00

abstract：:Terpolymer of 2-amino-6-nitro-benzothiazole-ethylenediamine-formaldehyde (BEF) has been synthesized and characterized by elemental analysis and various spectral techniques like FTIR, UV-Visible, and (1)H and (13)C-NMR. The terpolymer metal complexes were prepared with Cu(2+), Ni(2+), and Zn(2+) metal ions using BEF te...

journal_title：Bioinorganic chemistry and applications

authors： Riswan Ahamed MA,Azarudeen RS,Kani NM

更新日期：2014-01-01 00:00:00

abstract：:In this work we present a structural and spectroscopic analysis of a copper(II) N-acetyl-5-arylidene tetramic acid by using both experimental and computational techniques. The crystal structure of the Cu(II) complex was determined by single crystal X-ray diffraction and shows that the copper ion lies on a centre of sy...

journal_title：Bioinorganic chemistry and applications

authors： Matiadis D,Tsironis D,Stefanou V,Igglessi-Markopoulou O,McKee V,Sanakis Y,Lazarou KN,Chrissanthopoulos A,Yannopoulos SN,Markopoulos JM

更新日期：2017-01-01 00:00:00

abstract：:It is important to develop functional transmucosal implant surfaces that reduce the number of initially adhering bacteria and they need to be modified to improve the anti-bacterial performance. Commercially pure Ti sheets were anodized in an electrolyte containing ethylene glycol, distilled water and ammonium fluoride...

journal_title：Bioinorganic chemistry and applications

authors： Yeniyol S,He Z,Yüksel B,Boylan RJ,Urgen M,Ozdemir T,Ricci JL

更新日期：2014-01-01 00:00:00

abstract：:In vivo radionuclide generators make complex combinations of physical and chemical properties available for medical diagnostics and therapy. Perhaps the best-known in vivo generator is 212Pb/212Bi, which takes advantage of the extended half-life of 212Pb to execute a targeted delivery of the therapeutic short-lived α-...

journal_title：Bioinorganic chemistry and applications

authors： Edem PE,Fonslet J,Kjær A,Herth M,Severin G

更新日期：2016-01-01 00:00:00

abstract：:Mn peroxidase has been purified to homogeneity from the culture filtrate of a new fungal strain Fomes durissimus MTCC-1173 using concentration by ultrafiltration and anion exchange chromatography on diethylaminoethyl (DEAE) cellulose. The molecular mass of the purified enzyme has been found to be 42.0 kDa using SDS-PA...

journal_title：Bioinorganic chemistry and applications

authors： Singh SK,Yadav M,Yadava S,Yadav KD

更新日期：2011-01-01 00:00:00