Copper(I) interaction with model peptides of WD6 and TM6 domains of Wilson ATPase: regulatory and mechanistic implications.

abstract：:The technique of comparative genomic hybridisation (CGH) has until recently been used to screen for common genomic abnormalities in fresh tumour material; it has identified previously unrecognised regions of amplification associated with poor prognosis subtypes of breast cancer and lymphoma. Our group has applied this...

journal_title：Journal of inorganic biochemistry

authors： Hiorns LR,Seckl MJ,Paradinas F,Sharp SY,Skelton LA,Brunstrom G,Newlands ES,Kelland LR,Leyland-Jones B

更新日期：1999-10-01 00:00:00

abstract：:The binding of lanthanide(III) ions to human serum apotransferrin has been investigated through 1H NMR spectroscopy. Several well resolved isotropically shifted signals have been observed between 100/-100 ppm for the Tm, Tb, Yb and Dy derivatives. Significant spectroscopic inequivalence of the two metal binding sites ...

journal_title：Journal of inorganic biochemistry

authors： Messori L,Piccioli M

更新日期：1991-05-15 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

authors： Gu Y,Wen H,Bai L,Zhou Y,Zhang H,Tian L,Zhang Y,Hao J,Liu Y

更新日期：2020-11-01 00:00:00

abstract：:Effect of dietary selenium as sodium selenite on in vivo hematological parameters of Sprague-Dawley rats was examined over a 7-month period. Dietary selenium did not alter total hemoglobin, hematocrits, erythrocyte counts, or the osmotic fragility pattern of rat blood. Selenium-excessive (1.0 ppm) rats showed slightly...

journal_title：Journal of inorganic biochemistry

authors： Hu ML,Chung C,Spallholz JE

更新日期：1984-11-01 00:00:00

abstract：:As two quite complicated substances, arsenic (As) and copper (Cu) have polluted to the environment. As is highly toxic and could cause nerve damage. Cu is involved in the occurrence of oxidative stress. The brain is one of the main target organs of heavy metal toxicity, but the damage mechanism activated by As and/or ...

journal_title：Journal of inorganic biochemistry

authors： Liu Y,Zhao H,Wang Y,Guo M,Mu M,Xing M

更新日期：2020-10-01 00:00:00

abstract：:HtaA is a heme-binding protein that is part of the heme uptake system in Corynebacterium diphtheriae. HtaA contains two conserved regions (CR1 and CR2). It has been previously reported that both domains can bind heme; the CR2 domain binds hemoglobin more strongly than the CR1 domain. In this study, we report the bioph...

journal_title：Journal of inorganic biochemistry

authors： Uluisik RC,Akbas N,Lukat-Rodgers GS,Adrian SA,Allen CE,Schmitt MP,Rodgers KR,Dixon DW

更新日期：2017-02-01 00:00:00

abstract：:A new bis(N-benzyl-benzotriazole)dichloro Co(II) complex (Co(bbt)(2)Cl(2)) was synthesized and the structure was characterized by X-ray crystallography, IR spectrum and elemental analysis. The electrochemical characterization of Co(bbt)(2)Cl(2) was measured in detail, and the interaction of this Co(II) complex with fi...

journal_title：Journal of inorganic biochemistry

authors： Jiao K,Wang QX,Sun W,Jian FF

更新日期：2005-06-01 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

authors： Vlcková B,Smejkal P,Michl M,Procházka M,Mojzes P,Lednický F,Pfleger J

更新日期：2000-04-01 00:00:00

abstract：:The study aimed to develop simple assays to study aluminium-ligand interactions in natural/biological systems where equilibrium is rarely reached and thus where the initial seconds or hours of interactions are important. The immediate and non-equilibrium precipitation of aluminium hydroxide, in aqueous solution at neu...

journal_title：Journal of inorganic biochemistry

authors： Jugdaohsingh R,Salim N,McCrohan CR,White KN,Thompson RP,Powell JJ

更新日期：2001-11-01 00:00:00

abstract：:The acsABCDE genes in the Clostridium thermoaceticum genome are used for autotrophic acetyl-CoA synthesis using the Wood-Ljungdahl pathway. A 2.8-kb region between acsC and acsD was cloned and sequenced. Two open reading frames, orf7 (approximately 1.9 kb) and acsF (approximately 0.7 kb) were identified. orf7 appears ...

journal_title：Journal of inorganic biochemistry

authors： Loke HK,Lindahl PA

更新日期：2003-01-01 00:00:00

abstract：:The effect of inositol hexakisphosphate, 2,3-diphosphoglycerate, dextran sulphate, and heparin on the spectroscopic (absorbance, circular dichroism, EPR) properties of the nitric oxide derivative of ferrous dromedary (Camelus dromedarius) hemoglobin was investigated. The results obtained show that: (i) all polyanions ...

journal_title：Journal of inorganic biochemistry

authors： Ascenzi P,Santucci R,Desideri A,Amiconi G

更新日期：1988-04-01 00:00:00

abstract：:Polyoxometalates (POMs) are promising inorganic inhibitors for P-type ATPases. The experimental models used to study the effects of POMs on these ATPases are usually in vitro models using vesicles from several membrane sources. Very recently, some polyoxotungstates, such as the Dawson anion [P2W18O62]6-, were shown to...

journal_title：Journal of inorganic biochemistry

authors： Fraqueza G,Fuentes J,Krivosudský L,Dutta S,Mal SS,Roller A,Giester G,Rompel A,Aureliano M

更新日期：2019-08-01 00:00:00

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

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

abstract：:Aqueous solutions of the four highest vanadium oxidation states exhibit four diverse colors, which only hint at the diverse reactions that these ions can undergo. Cationic vanadium ions form complexes with ligands; anionic vanadium ions form complexes with ligands and self-react to form isopolyanions. All vanadium spe...

journal_title：Journal of inorganic biochemistry

authors： Kustin K

更新日期：2015-06-01 00:00:00

abstract：:The synthesis, characterization, and antitumor activity of a series of platinum(IV) complexes of the type DACH-PtIV(X)2Y (where DACH = trans-dl, or trans-l-1,2-diaminocyclohexane, X = OH or Cl, and Y = oxalato, malonato, methylmalonato, tartronato, ketomalonato, 1,1-cyclopropanedicarboxylato, or 1,1-cyclobutanedicarbo...

journal_title：Journal of inorganic biochemistry

authors： Khokhar AR,al-Baker S,Siddik ZH

更新日期：1994-04-01 00:00:00

abstract：:We have studied the electron paramagnetic resonance (epr) spectra of complexes of apo-yeast enolase with 65Cu+2 in the presence and absence of substrate and magnesium ion. An unusual epr spectrum with large g parallel, large g and A rhombicity and very narrow line-widths (10 G) is seen for the first two 65Cu+2 bound i...

journal_title：Journal of inorganic biochemistry

authors： Dickinson LC,Rose SL,Westhead EW

更新日期：1980-12-01 00:00:00

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

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

更新日期：2018-10-01 00:00:00

abstract：:Heart tissue becomes zinc-depleted and the capacity to mobilize labile zinc is diminished, indicating zinc dyshomeostasis during ischemia/reperfusion (I/R). Apparently, zinc pyrithione restores the basal zinc levels during I/R and prevents apoptosis by activating phosphatidyl inositol-3-kinase/Akt and targeting mitoch...

journal_title：Journal of inorganic biochemistry

authors： Bodiga VL,Thokala S,Vemuri PK,Bodiga S

更新日期：2015-12-01 00:00:00

abstract：:Neuroglobin is a monomeric globin containing a six-coordinate heme b, expressed in the nervous system, which exerts an important neuroprotective role. In the human protein (hNgb), Cys46 and Cys55 form an intramolecular disulfide bond under oxidizing conditions, whose cleavage induces a helix-to-strand rearrangement of...

journal_title：Journal of inorganic biochemistry

authors： Bellei M,Bortolotti CA,Di Rocco G,Borsari M,Lancellotti L,Ranieri A,Sola M,Battistuzzi G

更新日期：2018-01-01 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 solvent effect on the acid-base and complexation behavior of the homopolynucleotide polyuridylic acid (poly(U)) has been studied by means of potentiometric and spectrometric titrations (circular dichroism and UV-VIS) in water and in 30 and 50% (v/v) dioxane-water media. The potentiometric studies revealed the abse...

journal_title：Journal of inorganic biochemistry

authors： de Juan A,Fonrodona G,Gargallo R,Izquierdo-Ridorsa A,Tauler R,Casassas E

更新日期：1996-08-15 00:00:00

abstract：:A heterodinuclear (Ru(II), Co(III)) metal polypyridyl complex [(phen)(2)Ru(bpibH(2))Co(phen)(2)](5+) {phen = 1,10-phenanthroline, bpibH(2) = 1,4-bis([1,10]phebanthroline-[5,6-d]imidazol-2-yl)-benzene} has been designed and synthesized. The comparative study on the interactions of the Ru(II)-Co(III) complex with calf t...

journal_title：Journal of inorganic biochemistry

authors： Liang X,Zou X,Tan L,Zhu W

更新日期：2010-12-01 00:00:00

abstract：:The synthesis of the Co(III) porphyrin octapeptide N-acetyl-Co(III) microperoxidase-8 (NAcCoMP8) is described. NAcCoMP8 provides a means of comparing and contrasting the chemistry of Co(III) porphyrins and corrins to assess the influence of the macrocycle. Log K values, and ΔH and ΔS, for the coordination of anionic (...

journal_title：Journal of inorganic biochemistry

authors： Mathura S,Sannasy D,de Sousa AS,Perry CB,Navizet I,Marques HM

更新日期：2013-06-01 00:00:00

abstract：:Nanosized polyphosphazene-platinum (II) conjugates with a wide range of molecular weight from 24,000 to 115,000 were synthesized to study their tumor selectivity by enhanced permeability and retention (EPR) effect and their antitumor activity. It has been found from biodistribution study that the present polyphosphaze...

journal_title：Journal of inorganic biochemistry

authors： Jun YJ,Kim JI,Jun MJ,Sohn YS

更新日期：2005-08-01 00:00:00

abstract：:Hexacyanochromate ion, (Cr(CN)6)3-, was applied to ribonuclease T1 (RNase T1), which specifically cleaves RNA chains at guanylic acid residues. From kinetic studies, this anion was shown to bind to the active site of RNase T1 as a competitive inhibitor. Therefore, the line broadening effect of NMR resonances due to bi...

journal_title：Journal of inorganic biochemistry

authors： Inagaki F,Shimada I

更新日期：1986-10-01 00:00:00

abstract：:Methanobactins are copper-binding ligands produced by aerobic methanotrophic microorganisms. A quantitative understanding of their potential role in methanotrophic copper acquisition requires the investigation of their copper complexes under relevant pH conditions. In this study, a chemical speciation model describing...

journal_title：Journal of inorganic biochemistry

authors： Pesch ML,Christl I,Hoffmann M,Kraemer SM,Kretzschmar R

更新日期：2012-11-01 00:00:00

abstract：:The binding and reactivity of the hydrosulfide ion (HS-) to iron(II) porphyrinates has been examined for several synthetic meso-tetraphenylporphine (TPP) derivatives. In all cases, HS- coordinates to the iron centers in a 1:1 stoichiometry with formation constants (Kf) that reflect the electronic characteristics of th...

journal_title：Journal of inorganic biochemistry

authors： Meininger DJ,Arman HD,Tonzetich ZJ

更新日期：2017-02-01 00:00:00

abstract：:Catalase (CAT) and myeloperoxiase (MPO) are heme-containing enzymes that have attracted attention for their role in the etiology of numerous respiratory disorders such as cystic fibrosis, bronchial asthma, and acute hypoxemic respiratory failure. However, information regarding the interrelationship and competition bet...

journal_title：Journal of inorganic biochemistry

authors： Ali I,Khan SN,Chatzicharalampous C,Bai D,Abu-Soud HM

更新日期：2019-08-01 00:00:00

abstract：:The transient kinetics of proton pumping and the electron transfer properties of cytochrome oxidase inserted into small unilamellar vesicles have been investigated by stopped-flow spectrophotometry. In the presence of valinomycin, proton pumping and cytochrome c oxidation by cytochrome oxidase are synchronous up to ra...

journal_title：Journal of inorganic biochemistry

authors： Brunori M,Antonini G,Colosimo A,Malatesta F,Sarti P,Jones MG,Wilson MT

更新日期：1985-03-01 00:00:00

abstract：:Supranutritional selenium (Se) intake and high serum Se levels have been associated epidemiologically with increased risk for type 2 diabetes, suggesting adverse effects of dietary Se compounds and/or antioxidant selenoenzymes on the sensitivity of target tissues for insulin. Here, we compared the capability of inorga...

journal_title：Journal of inorganic biochemistry

authors： Pinto A,Speckmann B,Heisler M,Sies H,Steinbrenner H

更新日期：2011-06-01 00:00:00