Multiple selenocysteine content of selenoprotein P in rats.

abstract：:We present hereby an overview of the reactions of cytochrome c oxidase, the terminal enzyme of the mitochondrial respiratory chain, with ligands (primarily oxygen) and electrons, pointing out where necessary unresolved facts or questionable interpretations. ...

journal_title：Journal of inorganic biochemistry

authors： Brunori M,Giuffrè A,Sarti P

更新日期：2005-01-01 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

authors： Zapata AL,Kumar MR,Pervitsky D,Farmer PJ

更新日期：2013-01-01 00:00:00

abstract：:Complex formation between D-penicillamine (Pen) and copper(II) ions has been studied under simulated physiological conditions in both the presence and absence of the blood plasma constituents albumin, alanine, histidine, and zinc(II). Chromatographic and uv/vis and electron spin resonance (esr) spectroscopic methods w...

journal_title：Journal of inorganic biochemistry

authors： Laurie SH,Prime DM

更新日期：1979-11-01 00:00:00

abstract：:Nine recombinant FixL heme domains from Bradyrhizobium japonicum previously were shown to exhibit mass instability independent of many environmental factors (J.D. Satterlee, C. Suquet, A. Bidwai, J. Erman, L. Schwall, R. Jimenez, Biochemistry 47 (2008) 1540-1553). Two of those recombinant proteins were produced in rem...

journal_title：Journal of inorganic biochemistry

authors： Satterlee JD

更新日期：2011-05-01 00:00:00

abstract：:Three binuclear Ru(II) complexes with two [Ru(bpy)(2)(pip)](2+)-based subunits {where bpy=2,2'-bipyridine and pip=2-phenylimidazo[4,5-f][1,10]phenanthroline} being linked by varied lengths of flexible bridges, were synthesized and characterized by (1)H NMR, elemental analysis, UV-visible (UV-vis) and photoluminescence...

journal_title：Journal of inorganic biochemistry

authors： Ju CC,Zhang AG,Yuan CL,Zhao XL,Wang KZ

更新日期：2011-03-01 00:00:00

abstract：:Three of the most plausible biological theories of arsenic carcinogenesis are protein binding, oxidative stress and altered DNA methylation. This review presents the role of trivalent arsenicals binding to proteins in arsenic carcinogenesis. Using vacuum filtration based receptor dissociation binding techniques, the l...

journal_title：Journal of inorganic biochemistry

authors： Kitchin KT,Wallace K

更新日期：2008-03-01 00:00:00

abstract：:To construct the model of metallohydrolase, two inclusion complexes [MLCl2(β-CD)] (1, M=Zn(II); 2, M=Cu(II); L=N,N'-bis(2-pyridylmethyl)amantadine; β-CD=β-cyclodextrin) were synthesized by mixing β-CDs with the pre-synthesized complexes G1, [ZnLCl2] and G2, [CuLCl2]. Structures of G1, G2, 1 and 2 were characterized by...

journal_title：Journal of inorganic biochemistry

authors： Zhou YH,Chen LQ,Tao J,Shen JL,Gong DY,Yun RR,Cheng Y

更新日期：2016-10-01 00:00:00

abstract：:Two-subunit SoxB-type cytochrome c oxidase in Bacillus stearothermophilus was over-produced, purified, and examined for its active site structures by electron paramagnetic resonance (EPR) and resonance Raman (RR) spectroscopies. This is cytochrome bo3 oxidase containing heme B at the low-spin heme site and heme O at t...

journal_title：Journal of inorganic biochemistry

authors： Uchida T,Tsubaki M,Kurokawa T,Hori H,Sakamoto J,Kitagawa T,Sone N

更新日期：2000-11-01 00:00:00

abstract：:An iron porphycene, a structural isomer of iron porphyrin, with trifluoromethyl groups at the peripheral position of the framework was incorporated into sperm whale apomyoglobin. The prepared myoglobin shows the higher O(2) affinity than the native protein. However, the oxygen affinity of the reconstituted myoglobin i...

journal_title：Journal of inorganic biochemistry

authors： Matsuo T,Ito K,Nakashima Y,Hisaeda Y,Hayashi T

更新日期：2008-02-01 00:00:00

abstract：:Selenium is an essential trace element for humans and other animals, and there is mounting evidence for the efficacy of certain forms of selenium as cancer-chemopreventive compounds. However, over the years, numerous elements such as As, Cu, Zn, Cd, Hg, Sn, Pb, Ni, Co, Sb, Bi, Ag, Au, and Mo have been found to inhibit...

journal_title：Journal of inorganic biochemistry

authors： Zeng H,Uthus EO,Combs GF Jr

更新日期：2005-06-01 00:00:00

abstract：:Zinc is an essential element for nutrition as well as for the proper development and function of brain cells, and its traces are present in a wide range of foods. It is a constituent of many enzyme systems and is an integral part of insulin and of the active site of intracellular enzymes. However, excessive accumulati...

journal_title：Journal of inorganic biochemistry

authors： Suwalsky M,Novoa V,Villena F,Sotomayor CP,Aguilar LF,Ronowska A,Szutowicz A

更新日期：2009-05-01 00:00:00

abstract：:A new Ru(II) complex, [Ru(bpy)(2)(dhipH3)](ClO4)(2) (in which bpy=2,2'-bipyridine, dhipH(3)=3,4-dihydroxy-imidado[4,5-f][1,10]-phenanthroline), was synthesized and characterized, and the pH effect on the emission spectra of the complex was studied. The interaction of the complex with calf thymus DNA was investigated b...

journal_title：Journal of inorganic biochemistry

authors： Bai GY,Wang KZ,Duan ZM,Gao LH

更新日期：2004-06-01 00:00:00

abstract：:It has been recently reported that pyrophosphate, tri-polyphosphate, ATP and analogous ligands considerably decrease the yield of hydroxyl radicals by the Fenton reaction under conditions where [H(2)O(2)]>[Fe(II)L(n)]. It was suggested that this effect is due to the slowing down of the Fenton reaction by these ligands...

journal_title：Journal of inorganic biochemistry

authors： Rachmilovich-Calis S,Masarwa A,Meyerstein N,Meyerstein D

更新日期：2011-05-01 00:00:00

abstract：:Aiming at obtaining new copper complexes with good cytotoxicity against cancer cells, triphenylphosphine (TPP) was introduced to obtain insight into the influence of the co-ligands. In this paper, two copper complexes, Cu(2-pbmq)(CH3OH)Br2 (1) and [Cu(2-pbmq)(TPP)Br]2 (2) were designed, synthesized, and characterized ...

journal_title：Journal of inorganic biochemistry

authors： Li S,Zhao J,Guo Y,Mei Y,Yuan B,Gan N,Zhang J,Hu J,Hou H

更新日期：2020-09-01 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

authors： Kovala-Demertzi D

更新日期：2000-04-01 00:00:00

abstract：:The relationship between respiratory and neurological effects of exposure to aluminium (Al) was investigated in a group of foundry workers exposed to Al at concentrations below the threshold limit value (TLV) binding in Poland (2.0 mg Al2O3 m(-3)). Neurological and neurophysiological parameters indicated subclinical e...

journal_title：Journal of inorganic biochemistry

authors： Halatek T,Sinczuk-Walczak H,Rydzynski K

更新日期：2005-09-01 00:00:00

abstract：:Copper(II) complexes supported by N3-tridentate ligands, consisting of a rigid cyclic diamine (8-membered cyclic-diamine; L8 or 7-membered cyclic-diamine; L7) and a 2-(2-pyridyl)ethyl (-CH2CH2Py) group, were synthesized and structurally characterized. Reaction of the copper(II) complexes and cumene hydroperoxide (CmOO...

journal_title：Journal of inorganic biochemistry

authors： Abe T,Morimoto Y,Mieda K,Sugimoto H,Fujieda N,Ogura T,Itoh S

更新日期：2017-12-01 00:00:00

abstract：:Metals such as CuI and FeII generate hydroxyl radical (.OH) by reducing endogenous hydrogen peroxide (H2O2). Because antioxidants can ameliorate metal-mediated oxidative damage, we have quantified the ability of glutathione, a primary intracellular antioxidant, and other biological sulfur-containing compounds to inhib...

journal_title：Journal of inorganic biochemistry

authors： Battin EE,Brumaghim JL

更新日期：2008-12-01 00:00:00

abstract：:Three amphiphilic antimony(V)-phthalocyanines have been synthesized by treating [Sb(R(4)Pc)(OH)(2)](+) salts in concentrated H(2)SO(4) and isolated as zwitter ions, [Sb(R(4)Pc)(SO(4)H)(SO(4))], where R(4)Pc denotes tetra-substituted phthalocyaninate; R(4)Pc=pc (R=H), tbpc (R=(t)Bu), and tObpc (R=O(n)Bu). Their solubil...

journal_title：Journal of inorganic biochemistry

authors： Isago H,Kagaya Y,Oyama Y,Fujita H,Sugimori T

更新日期：2012-06-01 00:00:00

abstract：:The biochemically important anion, peroxynitrite, is commonly thought to have a cis-conformation which is stable. This is thought to have a cyclic structure, which blocks the formation of the trans-conformation. Furthermore, it is often suggested that the latter structure isomerises to the far more stable nitrate ion....

journal_title：Journal of inorganic biochemistry

authors： Symons MC

更新日期：2000-03-01 00:00:00

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

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

更新日期：2004-12-01 00:00:00

abstract：:A range of phosphorescent Ir(III) complexes containing four diverse P^P-chelating ligands of the type [Ir(ppy)2(L)][PF6], (ppy = 2‑phenylpyridine) where L is 1,2‑bis(diphenylphosphino)benzene (L1), 1,2‑bis(diphenylphosphino)ethane (L2), 1,2‑bis(diphenylphosphino)propane(L3) and 1,8‑bis(diphenylphosphino)naphthalene (L...

journal_title：Journal of inorganic biochemistry

authors： Liu Z,Li J,Ge X,Zhang S,Xu Z,Gao W

更新日期：2019-08-01 00:00:00

abstract：:The clinical efficiency of Pt(II)-based drugs is founded on articulate mechanisms of action. Indeed it depends on a balanced combination of metal ion reactivity towards proteins and nucleic acids. Here we analysed the effect of two trans-platinum planar amines in comparison to cisplatin and transplatin on the DNA proc...

journal_title：Journal of inorganic biochemistry

authors： Pinato O,Benettazzo A,Dalla Via L,Farrell NP,Sissi C

更新日期：2020-10-01 00:00:00

abstract：:A series of new platinum(II) and platinum(IV) adducts of type [P(II)(cis-1,4-DACH)LCl]NO(3,) where cis-1,4-DACH=cis-1,4-diaminocyclohexane, and L=9-ethylguanine, 1-methylcytosine, adenine, adenosine, cytosine, cytidine, guanine, and [Pt(IV)(cis-1,4-DACH)Ltrans-(X)(2)Cl]NO(3), (where Y=hydroxo or acetato), were synthes...

journal_title：Journal of inorganic biochemistry

authors： Ali MS,Khokhar AR

更新日期：2003-09-01 00:00:00

abstract：:Bis(picolinato)oxovanadium(IV) [VO(pic)2] is one of the most potent insulin-mimetic vanadium complexes. To probe coordination structural changes of this complex in vivo and provide insights into the origin of its high potency, an electron spin-echo envelope modulation (ESEEM) study was performed on organs (kidney, liv...

journal_title：Journal of inorganic biochemistry

authors： Fukui K,Fujisawa Y,OhyaNishiguchi H,Kamada H,Sakurai H

更新日期：1999-11-01 00:00:00

abstract：:The results of 1H spin-echo Fourier transform (SEFT) nuclear magnetic resonance (nmr) experiments suggest that some aurothiomalate binds intracellular glutathione (GSH) when added to suspensions of red cells in vitro. When added to red cell lysates, a specific binding of gold to cysteine of GSH is observed together wi...

journal_title：Journal of inorganic biochemistry

authors： Otiko G,Razi MT,Sadler PJ,Isab AA,Rabenstein DL

更新日期：1983-11-01 00:00:00

abstract：:Rat kidney selenium (Se)-containing proteins were studied by isotopic labeling with [75Se]selenite or [75Se]selenomethionine via three routes: oral, intraperitoneal injection, and incubation of kidney slices with the isotope. The two major Se-containing proteins in kidney were fractionated and partially characterized....

journal_title：Journal of inorganic biochemistry

authors： Viljoen AJ,Tappel AL

更新日期：1988-08-01 00:00:00

abstract：:The reaction between [(eta(6)-p-cymene)Ru(H2O)3]X2 and 4,7-phenanthroline (phen) leads to the formation of the rectangular tetranuclear complexes [(eta(6)-p-cymene)4Ru4(mu-4,7-phen-N4,N7)(2)(mu-OH)4]X4 (X=NO3, 1a; SO3CF3, 1b) which have been structurally characterised by X-ray crystallography. 1H NMR spectroscopic stu...

journal_title：Journal of inorganic biochemistry

authors： Galindo MA,Quirós M,Romero MA,Navarro JA

更新日期：2008-05-01 00:00:00

abstract：:The preparation, spectral properties, and crystal structure of a copper(II) complex of 4-acetyl-N-[(cyclohexylamino)carbonyl]benzenesulfonamide, which is known as acetohexamide, and pyridine are reported. The complex Cu(AH)2(py)2, where AH = acetohexamide and py = pyridine, was prepared and characterized by X-ray and ...

journal_title：Journal of inorganic biochemistry

authors： Pezeshk A,Pezeshk V

更新日期：1990-03-01 00:00:00

abstract：:A series of ethylenediamine platinum(IV) complexes of the type PtIV(en)XA2 and PtIV(en)X'2A2, where X = 1,1-cyclobutanedicarboxylato or malonato, X' = chloro, cyclobutanecarboxylato, cyclopentanecarboxylato, or cyclohexanecarboxylato, and A = acetato or trifluoroacetato were synthesized and characterized by elemental ...

journal_title：Journal of inorganic biochemistry

authors： Khokhar AR,Deng Y,Kido Y,Siddik ZH

更新日期：1993-05-01 00:00:00