Abstract:
:Four water soluble complexes of the type [M(bpy)(a-x)]NO3, where M is Pd(II) or Pt(II), bpy is 2,2-bipyridine, and a-x is anion of 2-pyridinecarboxylic acid or 2-pyrazinecarboxylic acid, have been found to bind calf thymus DNA, possibly through hydrogen binding. [M(bpy)(2-py)]NO3 complexes (2-py is an anion of 2-pyridinecarboxylic acid) show I.D.50 values smaller than cisplatin whereas [M(bpy)(2-pyz)]NO3 complexes (2-pyz is an anion of 2-pyrazinecarboxylic acid) show I.D.50 values larger than cisplatin against P388 cancer cells.
journal_name
J Inorg Biochemjournal_title
Journal of inorganic biochemistryauthors
Mansuri-Torshizi H,Srivastava TS,Chavan SJ,Chitnis MPdoi
10.1016/0162-0134(92)80054-ysubject
Has Abstractpub_date
1992-10-01 00:00:00pages
63-70issue
1eissn
0162-0134issn
1873-3344pii
0162-0134(92)80054-Yjournal_volume
48pub_type
杂志文章abstract::Because metallothionein (MT) may undergo thiol-disulfide or other redox reactions under certain cellular conditions, the partially and completely oxidized products of the reactions of Cd7-MT-II with the electrophile 5,5'-dithiobis(2-nitrobenzoic acid), ESSE, and oxidized glutathione, GSSG, were characterized. Reaction...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/0162-0134(93)80028-8
更新日期:1993-12-01 00:00:00
abstract::Transition metals, such as Cu(+2), Mn(+2), and Co(+2), have been seen to catalyze the bicarbonate enhanced oxidation of a variety of substrates by H(2)O(2). In several of these cases it has been demonstrated that CO(2), rather than bicarbonate, is the enhancing species. Mechanisms that are in accord with the data invo...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章,评审
doi:10.1016/j.jinorgbio.2006.01.030
更新日期:2006-04-01 00:00:00
abstract::The advantages of systems with Ag nanoparticles and their assemblies for surface-enhanced resonance Raman scattering (SERRS) spectral investigation, detection and determination of porphyrin species are demonstrated. SERRS spectral detection limits of the testing porphyrin species (including porphyrin aggregates) in th...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/s0162-0134(99)00172-5
更新日期:2000-04-01 00:00:00
abstract::Samples of nano-MgO with varying particle sizes were prepared by four different methods using Mg(NO3)2.6H2O, Na2CO3, urea and ammonia as raw materials and characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), low temperature N2 adsorption-desorption measurements and FT-IR spectroscopy. Bact...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2004.12.022
更新日期:2005-05-01 00:00:00
abstract::A large number of proteins contain bound zinc ions. These zinc ions are frequently coordinated by a combination of histidine and cysteine residues. In addition to atoms that coordinate directly to the zinc ions, these side chains have groups that can donate or accept hydrogen bonds from other groups. These secondary i...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章,评审
doi:10.1016/j.jinorgbio.2011.10.018
更新日期:2012-06-01 00:00:00
abstract::The bifunctional Pt(IV) conjugate cis,cis,trans-diamminedichloridobis(valproato)platinum(IV), based on the cisplatin square-plane with two axial valproato (2-propylpentanoate, VPA) ligands, has been re-synthesized with a modified procedure and its biological activity was compared with that of its isomer cis,cis,trans-...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2013.09.003
更新日期:2013-12-01 00:00:00
abstract::Four related ruthenium(III) complexes, with the formula mer-[RuCl(3)(dmso)(N-N)] (dmso=dimethyl sulfoxide; N-N=2,2'-bipyridine (1), 1,10-phenantroline (2), dipyrido[3,2-f:2',3'-h]quinoxaline (3) and dipyrido[3,2-a:2',3'-c]phenazine (4)), have been reported. Complexes 3 and 4 are newly synthesized and characterized by ...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2008.03.005
更新日期:2008-08-01 00:00:00
abstract::Cystine, selenocytsine, and several analogs were reduced by dithiothreitol (DTT), beta-mercaptoethanol (ME) and sodium borohydride (NaBH4). DTT was the most effective; DTT to cystine ratios from 10 to 80 were equally effective. With selenocysteine, however, absorption was considerably reduced at all ratios. Selenocyst...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/s0162-0134(00)80275-5
更新日期:1980-07-01 00:00:00
abstract::A series of organotin(IV) derivatives was investigated in vitro for their antibiotic and adjuvant antibiotic properties (efflux pump inhibitors) against Staphylococcus aureus strains that overexpress efflux pump proteins for norfloxacin (SA-1199B), erythromycin (RN-4220) and tetracycline (IS-58). Most organotin(IV) co...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2017.12.004
更新日期:2018-03-01 00:00:00
abstract::An in vitro and in vivo study of some copper chelating anti-inflammatory agents for alleviation of inflammation associated with rheumatoid arthritis (RA) has been conducted. Two copper chelating agents, N(1)-(2-aminoethyl)-N(2)-(pyridin-2-ylmethyl)ethane-1,2-diamine ([555-N]) and N-(2-(2-aminoethylamino)ethyl)picolina...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2006.09.006
更新日期:2007-01-01 00:00:00
abstract::Reduced azurin reacts with the resting, oxidized cytochrome c peroxidase of Pseudomonas aeruginosa to yield time courses observed at 420 nm, which consist of the sum of two exponential processes. Each process exhibits a hyperbolic dependence of the observed rate constant on the reduced azurin concentration. The fracti...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/0162-0134(92)80055-z
更新日期:1992-10-01 00:00:00
abstract::Ti-containing alpha-Keggin polyoxometalates (POMs) have been proved with properties of both anti-tumor and anti-HIV (human immunodeficiency virus). The potential anti-SARS (severe acute respiratory syndrome) activity of the POMs [alpha-PTi(2)W(10)O(40)](7-) isomers was investigated in this paper by molecular modeling ...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2006.08.013
更新日期:2007-01-01 00:00:00
abstract::In an attempt to understand the aqueous interactions of Cr(III) with low-molecular mass physiological ligands and examine its role as an adipogenic metallodrug agent in Diabetes mellitus II, the pH-specific synthesis in the binary-ternary Cr(III)-(HA = hydroxycarboxylic acid)-(N,N)-aromatic chelator (AC) (HA = 2-hydro...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2018.02.001
更新日期:2018-07-01 00:00:00
abstract::Protein tyrosine nitration, protein oxidation and lipid peroxidation are nitrative/oxidative modification of protein and lipids. In this paper, a BSA (bovine serum albumin)-lecithin liposome system was used to study the nature of different forms of iron, including methemoglobin, hemin and ferric citrate, in catalyzing...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2009.01.020
更新日期:2009-05-01 00:00:00
abstract::Hydroxamate siderophores have been found to alleviate Al toxicity in bacteria. In Poaceae plants cyclic hydroxamates, like DIMBOA (2,4-dihydroxy-7-methoxy-1,4-benzoxazin-3-one) and its derivatives have mostly been studied in relation to either defence against insects or allelopathy. In this study the influence of Al o...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2005.05.017
更新日期:2005-09-01 00:00:00
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
更新日期:1985-02-01 00:00:00
abstract::The effect of Cu(II), Ni(II), Zn(II), Mg(II), and Mn(II) on the fluorescence of porcine kidney cytosol leucine aminopeptidase and three of its dansyl(Dns) peptide substrates, Leu-Gly-NHNH-Dns, Leu-Gly-NH(CH2)2NH-Dns, and Leu-Gly-NH(CH2)6NH-Dns, has been investigated. These five metal ions were chosen for study because...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/0162-0134(88)80013-8
更新日期:1988-01-01 00:00:00
abstract::An overview is given of the results of metal ion-diclofenac interactions. Several complexes have been synthesized at the University of Ioannina. Binuclear complexes, [Cu(L)2(H2O)]2 x 2H2O and [CuL2(S)]2 where S is H2O, EtOH, DMSO, (CH3)2CO and DMF, and mononuclear complexes, [MnL2(H2O)], [FeL2(H2O)2], [CoL2(H2O)2] x 0...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/s0162-0134(99)00175-0
更新日期:2000-04-01 00:00:00
abstract::To explore the correlating thermodynamic factors to the structural aspects that account for the stability of the RNA triplex, two functional Ru(II) complexes containing the same ancillary ligands and different intercalative ligands, [Ru(bpy)(2)(mip)](2+) (bpy=2,2'-bipyridine, mip=2'-(3",4"-methylene-dioxyphenyl)imidaz...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2012.11.009
更新日期:2013-03-01 00:00:00
abstract::The reactions of several horse heart myoglobin species with nitrosyl hydride, HNO, derived from Angeli's salt (AS) and Piloty's acid (PA) have been followed by UV-visible, (1)H NMR and EPR spectroscopies. Spectral analysis of myoglobin-derived speciation during the reactions was obtained by using singular value decomp...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2012.10.005
更新日期:2013-01-01 00:00:00
abstract::The reactivities of copper(II) complexes with histidine-containing oligopeptides towards active oxygen species such as hydrogen peroxide (H2O2) and superoxide ion (O2-) were investigated by electron spin resonance (ESR)-spin trapping and thiobarbituric acid (TBA) methods. At physiological pH values, Cu(II) complexes w...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/0162-0134(94)85034-8
更新日期:1994-08-01 00:00:00
abstract::The study of interactions between proteins and nanoparticles is important to advancing applications of nanoparticles in biology, medicine, and materials science. Here, we report the encapsulation of a 5-nm diameter gold nanoparticle (AuNP) by thermophilic ferritin (tF), achieved in nearly quantitative yield under mild...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2013.10.003
更新日期:2014-01-01 00:00:00
abstract::We prepared and characterized new iridium(III) complexes: [Ir(NC)2(MPPIP)](PF6) (N-C = 2-phenylpyridine 1; benzo[h]quinolone 2; 1-phenylisoquinolone, 3, MPPIP = 2-(4-(4'-methylpiperazin-yl)phenyl)-1H-imidazo[4,5-f][1,10]phenanthroline). MTT (MTT = 3-(4,5-dimethylthiazole-2-yl)-2,5-biphenyl tetrazolium bromide) method ...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2020.111215
更新日期:2020-11-01 00:00:00
abstract::A set of new copper(II) complexes containing the Schiff base ligand derived from pyridine-2-carboxaldehyde and 5,6-diamino-1,3-dimethyluracil (6-amino-1,3-dimethyl-5-[(pyridin-2-ylmethylidene)-amino]-pyrimidine-2,4(1H,3H)-dione) with several anions (Cl-, Br-, I-, ClO4-, NO3-) and, two of them with 1,10-phenanthroline,...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2020.111053
更新日期:2020-06-01 00:00:00
abstract::Aluminum salts such as aluminum chlorohydrate (ACH) are known for use as an active antiperspirant agent that blocks the secretion of sweat. A local case report of hyperaluminemia in a woman using an aluminum-containing antiperspirant for 4 years raises the problem of transdermal absorption of aluminum (Al). Only a ver...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2012.02.013
更新日期:2012-05-01 00:00:00
abstract::Aluminium (Al) has been measured in human breast tissue, and may be a contributory factor in breast cancer development. At the 10th Keele meeting, we reported that long-term exposure to Al could increase migratory properties of oestrogen-responsive MCF-7 human breast cancer cells suggesting a role for Al in the metast...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2015.09.001
更新日期:2015-11-01 00:00:00
abstract::The syntheses of three platinum(II) complexes bearing sulfonamide-((E)-2-(4-methylphenylsulfonamido)-2',6'-difluoroazobenzene, HL1) and hydroxy-azo-2,6-difluorobenzene ((E)-2-((2,6-difluorophenyl)diazenyl)phenol, HL2) bidentate ligands is described. These complexes, [Pt(L1)(DMSO)Cl] (1), [Pt(L2)(DMSO)Cl] (2), and [Pt(...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2017.07.035
更新日期:2017-12-01 00:00:00
abstract::A previous evaluation of the insulin-like activity of three 3-hydroxy-4-pyridinonato oxidovanadium(IV) complexes raised questions about structure/activity relationships, namely the influence of the hydrophilic/lipophilic balance of the complex and the capacity of the ligand to stabilize the +4 oxidation state of vanad...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2008.12.019
更新日期:2009-04-01 00:00:00
abstract::Boosting the photosensitization type I process will enhance the phototherapy efficacy because the superoxide radicals (O2-) generated during type I process are more toxic than the singlet oxygen (1O2) in type II process. Herein, [Ru(Hdtza)(phen)2][PF6] (1) and [Ru(pytz)(phen)2][PF6] (2) (phen = 1,10-phenanthroline) ba...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2020.111236
更新日期:2020-11-01 00:00:00
abstract::[Pt(L)(2)(ox)] (1), [Pt(2-OMeL)(2)(ox)] (2), [Pt(3-OMeL)(2)(ox)] (3), [Pt(2,3-diOMeL)(2)(ox)] (4), [Pt(2,4-diOMeL)(2)(ox)] (5), [Pt(3,4-diOMeL)(2)(ox)] (6) and [Pt(3,5-diOMeL)(2)(ox)].4H(2)O (7) platinum(II) oxalato (ox) complexes were synthesized using the reaction of potassium bis(oxalato)platinate(II) dihydrate wit...
journal_title:Journal of inorganic biochemistry
pub_type: 杂志文章
doi:10.1016/j.jinorgbio.2010.02.005
更新日期:2010-06-01 00:00:00