Synthesis, structural characterization, formation constants and in vitro cytotoxicity of phenanthroline and imidazolidine-2-thione copper(II) complexes.

Abstract:

:The synthesis, crystal structures, physicochemical properties and complex formation constants of [Cu(phen)(2)(L)](ClO(4))(2) complexes, where phen is 1,10-ortho-phenanthroline and L is a series of substituted imidazolidine-2-thione, have been studied. Single crystal X-ray diffraction revealed a distorted trigonal-bipyramidal geometry for all the molecules. The complex formation constants were determined in nonaqueous media by spectrophotometric measurements. Testing copper(II) complexes in mouse neuroblastoma N2a cells persistently infected with the 22L strain of the scrapie prion protein (22L-N2a) resulted in high cytotoxicity but no antiprion activity at nontoxic doses.

journal_name

J Inorg Biochem

authors

Pivetta T,Cannas MD,Demartin F,Castellano C,Vascellari S,Verani G,Isaia F

doi

10.1016/j.jinorgbio.2010.11.017

subject

Has Abstract

pub_date

2011-03-01 00:00:00

pages

329-38

issue

3

eissn

0162-0134

issn

1873-3344

pii

S0162-0134(10)00270-9

journal_volume

105

pub_type

杂志文章
  • Synthesis and characterization of [Au(dppz)2]Cl3. DNA interaction studies and biological activity against Leishmania (L) mexicana.

    abstract::[Au(dppz)(2)]Cl(3) was synthesized by the reaction of HAuCl(4) in excess of the dypirido[3,2-a: 2,3-c]phenazine (dppz) ligand. This complex was characterized by elemental analysis, fast atom bombardment (FAB) mass, NMR, UV-visible and IR spectroscopies. DNA-gold complex interactions were studied by spectroscopic titra...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2006.08.015

    authors: Navarro M,Hernández C,Colmenares I,Hernández P,Fernández M,Sierraalta A,Marchán E

    更新日期:2007-01-01 00:00:00

  • Imidazolate-bridged dicopper(II) and copper(II)-zinc(II) complexes of macrocyclic ligand with methylimidazol pendants: Model study of copper(II)-zinc(II) superoxide dismutase.

    abstract::Two new homo- and hetero-dinuclear complexes, [Cu(2)L(im)](ClO(4))(3)4H(2)O (1) and [CuZnL(im)](ClO(4))(3)4H(2)O (2) (where Im=1H-1midazole and L=3, 6, 9, 16, 19, 22-hexaaza-6, 19-bis(1H-imidazol-4-ylmethyl)tricycle[22, 2, 2, 2(11,14)]triaconta-1, 11, 13, 24, 27, 29-hexaene) were synthesized and characterized as model...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2009.06.003

    authors: Yuan Q,Cai K,Qi ZP,Bai ZS,Su Z,Sun WY

    更新日期:2009-08-01 00:00:00

  • Stopped-flow spectrophotometric analysis of intermediates in the peroxo-dependent inactivation of cytochrome P450 by aldehydes.

    abstract::The reaction of hydrogen peroxide and certain aromatic aldehydes with cytochrome P450BM3-F87G results in the covalent modification of the heme cofactor of this monooxygenase. Analysis of the resulting heme by electronic absorption spectrophotometry indicates that the reaction in the BM3 isoform is analogous to that in...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/s0162-0134(00)00098-2

    authors: Raner GM,Hatchell AJ,Morton PE,Ballou DP,Coon MJ

    更新日期:2000-08-31 00:00:00

  • Involvement of organic molybdenum compounds in the interaction between copper, molybdenum, and sulfur.

    abstract::The effect on Cu metabolism of two organic Mo compounds, cysteine-Mo (CM) and cysteine-Mo-S (CMS), and of an inorganic compound, tetrathiomolybdate (TTM), was investigated in sheep. Intravenous administration of CMS or TTM increased total plasma Cu concentrations and promoted the appearance of trichloroacetic acid (TC...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/0162-0134(86)80011-3

    authors: Allen JD,Gawthorne JM

    更新日期:1986-06-01 00:00:00

  • Phosphoserine and specific types of its coordination in copper(II) and adenosine nucleotides systems - Potentiometric and spectroscopic studies.

    abstract::Ternary systems of copper(II) complexes with phosphoserine and adenosine 5'-monophosphate or adenosine 5'-diphosphate or adenosine 5'-triphosphate have been investigated. The studies have been performed in aqueous solution using the potentiometric method with computer analysis of the data, (13)C and (31)P nuclear magn...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2009.01.012

    authors: Jastrzab R

    更新日期:2009-05-01 00:00:00

  • The copper(II) binding properties of the cyclic peptide c(HGHK).

    abstract::The new cyclic tetrapeptide c(HGHK) was synthesised in the solid phase and its complexes with copper(II) were studied in aqueous solution at various pH values by means of potentiometric and spectroscopic methods (UV, EPR, CD). Six mononuclear coordination species were clearly identified within the pH range 3-11. Spect...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2004.09.007

    authors: Brasun J,Gabbiani C,Ginanneschi M,Messori L,Orfei M,Swiatek-Kozlowska J

    更新日期:2004-12-01 00:00:00

  • Enzymatic degradation of 2,6-dichlorophenol by horseradish peroxidase: UV-visible and mass spectrometry characterization of the reaction products [corrected].

    abstract::The reaction mechanism of the oxidation of 2,6-dichlorophenol (2,6-DCP) by horseradish peroxidase (HRP) and H2O2 has been investigated and the reaction products have been characterized by UV-visible and mass spectrometry. Evidence for the dimerization of 2,6-DCP to 3,3',5,5'-tetrachloro-4,4'-dihydroxybiphenyl and the ...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/s0162-0134(02)00488-9

    authors: Laurenti E,Ghibaudi E,Todaro G,Pia Ferrari R

    更新日期:2002-09-30 00:00:00

  • Synthesis, characterization and biological activities of mononuclear Co(III) complexes as potential bioreductively activated prodrugs.

    abstract::Aiming to investigate the use of tridentate ligands to develop new bireductively activated prodrugs, two N(2)O-donor ligands (HL1: [(2-hydroxybenzyl)(2-(imidazol-2-yl)ethyl)]amine; and HL2: [(2-hydroxybenzyl)(2-(pyridil-2-yl)ethyl]amine) were used to synthesize new Co(III) complexes, 1 and 2. Both complexes were chara...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2009.07.008

    authors: Souza ET,Castro LC,Castro FA,do Canto Visentin L,Pinheiro CB,Pereira MD,de Paula Machado S,Scarpellini M

    更新日期:2009-10-01 00:00:00

  • Polypyridine ligands as potential metallo-β-lactamase inhibitors.

    abstract::Bacteria have developed multiple resistance mechanisms against the most used antibiotics. In particular, zinc-dependent metallo-β-lactamase producing bacteria are a growing threat, and therapeutic options are limited. Zinc chelators have recently been investigated as metallo-β-lactamase inhibitors, as they are often a...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2020.111315

    authors: La Piana L,Viaggi V,Principe L,Di Bella S,Luzzaro F,Viale M,Bertola N,Vecchio G

    更新日期:2021-02-01 00:00:00

  • Association of antitumor antibiotics, mithramycin and chromomycin, with Zn(II).

    abstract::Chromomycin A(3) (CHR) and mithramycin (MTR), members of the aureolic acid anticancer antibiotics, supposedly act by inhibiting transcription via reversible association with DNA. The complex(es) with bivalent cation such as Mg(2+) and Zn(2+) is (are) the DNA-binding ligand(s). In this paper, we report a detailed study...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2006.08.018

    authors: Devi PG,Pal S,Banerjee R,Dasgupta D

    更新日期:2007-01-01 00:00:00

  • Analogies and surprising differences between recombinant nitric oxide synthase-like proteins from Staphylococcus aureus and Bacillus anthracis in their interactions with l-arginine analogs and iron ligands.

    abstract::Genome sequencing has recently shown the presence of genes coding for NO-synthase (NOS)-like proteins in bacteria. The roles of these proteins remain unclear. The interactions of a series of l-arginine (l-arg) analogs and iron ligands with two recombinant NOS-like proteins from Staphylococcus aureus (saNOS) and Bacill...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2006.09.017

    authors: Salard I,Mercey E,Rekka E,Boucher JL,Nioche P,Mikula I,Martasek P,Raman CS,Mansuy D

    更新日期:2006-12-01 00:00:00

  • Effect of glutathione depletion on removal of copper from LEC rat livers by tetrathiomolybdate.

    abstract::Tetrathiomolybdate (TTM) is a powerful and selective copper (Cu) chelator that is used as a therapeutic agent for Wilson disease. TTM is the sole agent that can remove Cu bound to metallothionein (MT) in the livers of Long-Evans rats with a cinnamon-like coat color (LEC rats). However, the administration of excess TTM...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2010.04.001

    authors: Ogra Y,Miyayama T,Anan Y

    更新日期:2010-08-01 00:00:00

  • Covalent attachment of the heme to Synechococcus hemoglobin alters its reactivity toward nitric oxide.

    abstract::The cyanobacterium Synechococcus sp. PCC 7002 produces a monomeric hemoglobin (GlbN) implicated in the detoxification of reactive nitrogen and oxygen species. GlbN contains a b heme, which can be modified under certain reducing conditions. The modified protein (GlbN-A) has one heme-histidine C-N linkage similar to the...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2017.09.018

    authors: Preimesberger MR,Johnson EA,Nye DB,Lecomte JTJ

    更新日期:2017-12-01 00:00:00

  • Heat shock protein 90α increases superoxide generation from neuronal nitric oxide synthases.

    abstract::Neuronal nitric oxide synthase (nNOS) generates superoxide, particularly at sub-optimal l-arginine (l-Arg) substrate concentrations. Heat shock protein 90 (Hsp90) was reported to inhibit superoxide generation from nNOS protein. However, commercially available Hsp90 product from bovine brain tissues with unspecified Hs...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2020.111298

    authors: Zheng H,Weaver JM,Feng C

    更新日期:2021-01-01 00:00:00

  • Unfolding cytochromes c-b562 and Rd apo b562.

    abstract::We have analyzed the early stages of unfolding of cytochromes c-b562 (PDB ID: 2BC5) and Rd apo b562 (PDB ID: 1YYJ). Our geometrical approach proceeds from an analysis of the crystal structure reported for each protein. We quantify, residue-by-residue and region-by-region, the spatial and angular changes in the structu...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2020.111209

    authors: Kozak JJ,Gray HB,Garza-López RA

    更新日期:2020-10-01 00:00:00

  • Insights into the recognition and electron transfer steps in nitric oxide reductase from Marinobacter hydrocarbonoclasticus.

    abstract::Marinobacter hydrocarbonoclasticus nitric oxide reductase, cNOR, is an integral membrane protein composed of two subunits with different roles, NorC (electron transfer) and NorB (catalytic) that receives electrons from the soluble cytochrome c552 and reduces nitric oxide to nitrous oxide in the denitrification pathway...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2017.09.001

    authors: Ramos S,Almeida RM,Cordas CM,Moura JJG,Pauleta SR,Moura I

    更新日期:2017-12-01 00:00:00

  • HENRYK - An endless source of metal coordination surprises.

    abstract::The basic knowledge about biological inorganic chemistry, thermodynamics and metal binding sites of metalloproteins is crucial for the understanding of their metal binding-structure-function relationship. Metal-peptide complexes are useful and commonly used models of metal-enzyme active sites, among which copper and z...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2016.02.030

    authors: Kołkowska P,Hecel A,Kędzierska D,Ostrowska M,Walencik PK,Wątły J,Zdyb K,Spodzieja M,Rodziewicz-Motowidło S,Potocki S,Łuczkowski M,Gumienna-Kontecka E,Rowińska-Żyrek M

    更新日期:2016-10-01 00:00:00

  • The influence of methionine-containing peptides on the reaction of carboplatin with 5'-guanosine monophosphate: a comparison with cisplatin.

    abstract::The pH- and time-dependent reaction of the anticancer drug carboplatin, [Pt(cbdca-kappa(2)O,O')(NH(3))(2)] (cbdca=cyclobutane-1,1-dicarboxylate), with the tripeptides H-glyglymet-OH (glycylglycyl-L-methionine) and Ac-glyglymet-OH at 313 K was investigated by high-performance liquid chromatography, NMR and mass spectro...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/s0162-0134(03)00289-7

    authors: Kleine M,Wolters D,Sheldrick WS

    更新日期:2003-12-01 00:00:00

  • Sunflower metallothionein family characterisation. Study of the Zn(II)- and Cd(II)-binding abilities of the HaMT1 and HaMT2 isoforms.

    abstract::Plant metallothioneins (MTs) constitute a family of small Cys-rich proteins capable of coordinating metal ions, significantly differing from microbial and animal MTs. They are divided into four subfamilies depending on the Cys pattern in their sequence. In this work, the MT system of the sunflower plant (Helianthus an...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2015.02.016

    authors: Tomas M,Pagani MA,Andreo CS,Capdevila M,Atrian S,Bofill R

    更新日期:2015-07-01 00:00:00

  • A resonance Raman study of native stellacyanin and its Ni(II) derivative. On the origin of the 450-nm electronic absorption.

    abstract::The resonance Raman spectra of native stellacyanin and its Ni(II) derivative has been investigated. Raman intensity as a function of the exciting frequency shows minima at about 440--460 nm. Moreover, the resonance Raman spectra of the Ni(II) derivative indicate similar symmetry and nature of ligands, namely, one cyst...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/0162-0134(85)83012-9

    authors: Musci G,Desideri A,Morpurgo L,Tosi L

    更新日期:1985-02-01 00:00:00

  • Synthesis, characterization and antibacterial studies of a copper(II) levofloxacin ternary complex.

    abstract::Solution behavior of levofloxacin (lvx) complexes with copper(II) in the presence and absence of phen was studied in aqueous solution, by potentiometry. The results obtained show that under physiological conditions (micromolar concentration range and pH 7.4) only copper(II):lvx:phen ternary complexes are stable. Hence...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2012.02.003

    authors: Sousa I,Claro V,Pereira JL,Amaral AL,Cunha-Silva L,de Castro B,Feio MJ,Pereira E,Gameiro P

    更新日期:2012-05-01 00:00:00

  • Structural insights into the binding of buckwheat glutaredoxin with GSH and regulation of its catalytic activity.

    abstract::Glutaredoxins (Grxs) are ubiquitous thioltransferases and members of the thioredoxin (Trx) fold superfamily. They have multiple functions in cells including oxidative stress responses and cell signaling. A novel glutaredoxin from buckwheat (rbGrx) with higher catalytic activity was identified, cloned, and purified. Th...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2017.04.019

    authors: Zhang X,Wang W,Li C,Zhao Y,Yuan H,Tan X,Wu L,Wang Z,Wang H

    更新日期:2017-08-01 00:00:00

  • The pH of HNO donation is modulated by ring substituents in Piloty's acid derivatives: azanone donors at biological pH.

    abstract::A group of Piloty's acid (N-hydroxybenzenesulfonamide) derivatives were synthesized and fully characterized in order to assess the rates and pH of HNO (azanone, nitroxyl) donation in aqueous media. The derivatives, with electron-withdrawing and -donating substituents include methyl, nitro, fluoro, tri-isopropyl, trifl...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2012.10.008

    authors: Sirsalmath K,Suárez SA,Bikiel DE,Doctorovich F

    更新日期:2013-01-01 00:00:00

  • Substrate recognition sites in 14alpha-sterol demethylase from comparative analysis of amino acid sequences and X-ray structure of Mycobacterium tuberculosis CYP51.

    abstract::The crystal structure of 14alpha-sterol demethylase from Mycobacterium tuberculosis (MTCYP51) [Proc. Natl. Acad. Sci. USA 98 (2001) 3068-3073] provides a template for analysis of eukaryotic orthologs which constitute the CYP51 family of cytochrome P450 proteins. Putative substrate recognition sites (SRSs) were identif...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/s0162-0134(01)00388-9

    authors: Podust LM,Stojan J,Poulos TL,Waterman MR

    更新日期:2001-12-15 00:00:00

  • Interactions between metal ions and carbohydrates: the coordination behavior of neutral erythritol to zinc and europium nitrate.

    abstract::The single crystals of coordinated complexes of neutral erythritol (C4H10O4) with zinc nitrate and europium nitrate were synthesized and studied using FT-IR and single crystal X-ray diffraction analysis. In the structure of Zn(NO3)2.C4H10O4, ZnEN (E denotes erythritol, N represents nitrate), Zn2+ is coordinated to fou...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2004.05.012

    authors: Yang L,Su Y,Xu Y,Zhang S,Wu J,Zhao K

    更新日期:2004-08-01 00:00:00

  • Design of silk proteins with increased heme binding capacity and fabrication of silk-heme materials.

    abstract::In our previous studies, heme was bound into honeybee silk to generate materials that could function as nitric oxide sensors or as recoverable heterogeneous biocatalysts. In this study, we sought to increase the heme-binding capacity of the silk protein by firstly redesigning the heme binding site to contain histidine...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2017.08.031

    authors: Rapson TD,Liu JW,Sriskantha A,Musameh M,Dunn CJ,Church JS,Woodhead A,Warden AC,Riley MJ,Harmer JR,Noble CJ,Sutherland TD

    更新日期:2017-12-01 00:00:00

  • New dimanganese(III) complexes of pentadentate (N2O3) Schiff base ligands with the [Mn2(mu-OAc)(mu-OR)2]3+ core: synthesis, characterization and mechanistic studies of H2O2 disproportionation.

    abstract::Two new diMn(III) complexes [Mn(2)(III)L(1)(mu-AcO)(mu-MeO)(methanol)(2)]Br (1) and [Mn(2)(III)L(2)(mu-AcO)(mu-MeO)(methanol)(ClO(4))] (2) (L(1)H(3)=1,5-bis(2-hydroxybenzophenylideneamino)pentan-3-ol; L(2)H(3)=1,5-bis(2-hydroxynaphtylideneamino)pentan-3-ol) were synthesized and structurally characterized. Structural s...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2006.05.016

    authors: Biava H,Palopoli C,Shova S,De Gaudio M,Daier V,González-Sierra M,Tuchagues JP,Signorella S

    更新日期:2006-10-01 00:00:00

  • Towards the prevention of potential aluminum toxic effects and an effective treatment for Alzheimer's disease.

    abstract::In 1991, treatment with low dose intramuscular desferrioxamine (DFO), a trivalent chelator that can remove excessive iron and/or aluminum from the body, was reported to slow the progression of Alzheimer's disease (AD) by a factor of two. Twenty years later this promising trial has not been followed up and why this tre...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章,评审

    doi:10.1016/j.jinorgbio.2011.08.001

    authors: Percy ME,Kruck TP,Pogue AI,Lukiw WJ

    更新日期:2011-11-01 00:00:00

  • Copper(II) diclofenac complexes: Synthesis, structural studies and interaction with albumins and calf-thymus DNA.

    abstract::The reaction of the copper(II) diclofenac complex [Cu(dicl)2(H2O)2] (1) (dicl = deprotonated diclofenac (Hdicl)) with the chelating N-donor ligands ethylenediamine (en), propan-1,3-diamine (pn), unsymmetrical dimethylethylene-diamine (unsym-dmen) and N,N,N',N'-tetramethylethylene-diamine (temed) in methanol-water (4:1...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2018.07.009

    authors: Kumar S,Sharma RP,Venugopalan P,Ferretti V,Perontsis S,Psomas G

    更新日期:2018-10-01 00:00:00

  • DNA-binding and in vitro cytotoxic activity of platinum(II) complexes of curcumin and caffeine.

    abstract::Three Pt(II) complexes containing the natural ligands curcumin and caffeine, namely [Pt(curc)(PPh3)2]Cl (1), [PtCl(curc)(DMSO)] (2) (curc = deprotonated curcumin) and trans-[Pt(caffeine)Cl2(DMSO)] (3), were synthesized and fully characterized. The data obtained suggest that, for both 1 and 2, the anion of curcumin is ...

    journal_title:Journal of inorganic biochemistry

    pub_type: 杂志文章

    doi:10.1016/j.jinorgbio.2019.110749

    authors: Censi V,Caballero AB,Pérez-Hernández M,Soto-Cerrato V,Korrodi-Gregório L,Pérez-Tomás R,Dell'Anna MM,Mastrorilli P,Gamez P

    更新日期:2019-09-01 00:00:00