ライフサイエンスコーパス: Mn

1 Mn K-edge X-ray absorption near-edge spectroscopy (XANES

2 Mn(2+) (50 microM) decreased the activation energy of RN

3 Mn(2+) (50 microM, 25 degrees C) increased IRE-RNA/IRP1

4 Mn(II) also binds to vacancies and subsequent comproport

5 bpy)(CO)3(CH3CN)](OTf), which prevents Mn(0)-Mn(0) dimerization, the [(MeO)2Ph]2bpy ligand introduces

6 ions such as Fe(2+), Cu(2+), Pb(2+), Hg(2+), Mn(2+), Ni(2+), Zn(2+), Co(2+) and Cd(2+) at room temper

7 The Golgi/secretory pathway Ca(2+)/Mn(2+)-transport ATPase (SPCA1a) is implicated in breast

8 s to the formation of Mn(III) (0.02 to >0.26 Mn.Fe(-1) molar ratios) and its incorporation into the r

9 n state (Fe(III)2 Fe(II) Mn(II) vs. Fe(III)3 Mn(II) ) influence oxygen atom transfer in tetranuclear

10 (51)Mn was produced by proton irradiation of electrodeposite

11 linical translation, but the short-lived (51)Mn (t1/2: 46 min, beta(+): 97%) represents a viable alte

12 This work develops methods to produce (51)Mn on low-energy medical cyclotrons, characterizes the i

13 ET) radionuclides, such as manganese-52 ((52)Mn, T(1/2)=5.6days), allow the imaging of this biodistri

14 Pancreatic VDCC uptake of (52)Mn(2+) was successfully manipulated pharmacologically in

15 otocols for radiolabeling liposomes with (52)Mn, through both remote-loading and surface labeling.

16 life and confounding gamma emissions of (52g)Mn are prohibitive to clinical translation, but the shor

17 ss spectrometry (ESI-MS) suggested 2 to be a Mn(II) Mn(III) -peroxide complex.

18 through capture of a substrate radical by a Mn(IV)-NCO intermediate.

19 PR spectroscopy, we have directly observed a Mn(IV) intermediate under catalytic conditions.

20 pecies and a 29-line EPR signal typical of a Mn(II) Mn(III) entity.

21 atures (lambdamax =460, 610 nm) typical of a Mn-peroxide species and a 29-line EPR signal typical of

22 It is proposed that turnover produces a Mn(III)(mu-OH)2Mn(III) intermediate that proceeds to the

23 We report a Mn-catalyzed electrochemical dichlorination of alkenes w

24 xidation of Mn(II) to MnO2 biomineral, via a Mn(III) intermediate.

25 these Mn(IV) species comproportionate with a Mn(II) precursor to yield mu-oxo and/or mu-hydroxo Mn(II

26 ilesional brain tissues may attract abnormal Mn accumulation and gradually reduce anterograde Mn tran

27 Accordingly, Mn homeostasis must be carefully maintained.

28 Total acetaldehyde, Mn, Cu/Fe, blue and red pigments and gallic acid seem to

29 The active Mn oxidase in Bacillus sp. PL-12, Mnx, is a complex comp

30 hizobium leguminosarum has two high-affinity Mn(2+) transport systems encoded by sitABCD and mntH.

31 ected reactions containing elemental Mg, Al, Mn and Sn particles.

32 strate that OsMTP11 functions in alleviating Mn toxicity as its expression can rescue the Mn-sensitiv

33 Although Mn is an essential micronutrient, increased amounts are

34 Although Mn(2+) potently activates other integrins and increases

35 Although Mn(III)/Mn(II) and Mn(IV)/Mn(III) reduction potentials a

36 hese compounds adopt the general formula [Am]Mn(H2POO)3, where Am = guanidinium (GUA), formamidinium

37 well-defined 1:3 charge order of Mn(4+) and Mn(3+) and orbital order of Mn(3+) near room temperature

38 including Mn(2+) increases the activity, and Mn(2+) alone also supports catalysis.

39 by up to 40% in some cases when both As and Mn contaminants are considered.

40 have been reported to have widespread As and Mn contamination including the Glacial Aquifer in the U.

41 -C) and carbon dioxide reduction (Fe-N-C and Mn-N-C).

42 impact coupled processes controlling Cr and Mn cycling.

43 strong orbital hybridization between Fe and Mn across the interfaces.

44 ith this feature, we observed intense Fe and Mn mobilization, removal of Co, Ni and Zn and found evid

45 Fe(IV) activation intermediate using Fe- and Mn-edge extended X-ray absorption fine structure (EXAFS)

46 sized that ZIP8 regulates Mn homeostasis and Mn-dependent enzymes to influence metabolism.

47 g the reaction by complexing both Mn(II) and Mn(III) in solution, and also inhibiting catalysis, like

48 Although Mn(III)/Mn(II) and Mn(IV)/Mn(III) reduction potentials are expected to be h

49 g of the oxidation state between Mn(III) and Mn(IV) that is critical for enhancing the catalytic acti

50 ensitivity toward externally supplied Mn and Mn toxicity symptoms, which could be linked to intracell

51 ows an average molar mass of Mw=47kg/mol and Mn=28kg/mol and is composed of d-Galp-, d-Glcp- and d-Ma

52 cture of primarily heterogeneous Co, Ni, and Mn based water oxidation catalysts are reviewed.

53 ts SOD activity in the presence of (*)OH and Mn(IV)-oxo species by channeling these oxidants toward t

54 phases-Cr(III) silicates or (hydr)oxides and Mn(III/IV) oxides-that lead to its production.

55 ccumulation and gradually reduce anterograde Mn transport via specific Mn entry routes.

56 ent and low-cost methods of removing aqueous Mn(II) are required to improve the quality of impacted g

57 Mutant strains lacking mneP are Mn(II) sensitive and accumulate elevated levels of Mn(II

58 zed the valence assignment of the cubane as [Mn(IV)Co(III)3].

59 entials are tuned by the choice of ligand at Mn.

60 ation of Mn(II) sequestration from bacterial Mn(II) acquisition proteins by CP, and molecular insight

61 owerful differentiation markers proved to be Mn content.

62 asy switching of the oxidation state between Mn(III) and Mn(IV) that is critical for enhancing the ca

63 NMR analysis revealed that upon binding Mn(II), T7 DNA primase undergoes conformational changes

64 hesis of a functionally equivalent binuclear Mn(II) species.

65 Bioavailable Mn is utilized by S. aureus to detoxify reactive oxygen

66 Cr(III)-minerals are colocated with biogenic Mn(III/IV)-oxides, suggesting Cr(VI) generation through

67 resulted in increased tissue and whole blood Mn levels.

68 the association of SLC39A8 with whole-blood Mn, potentially linking SLC39A8 variants with other phys

69 claims Mn from bile and regulates whole-body Mn homeostasis, thereby modulating the activity of Mn-de

70 ole, slowing the reaction by complexing both Mn(II) and Mn(III) in solution, and also inhibiting cata

71 state CoO, from which electrons are drawn by Mn(III) -O present in hi-Mn3 O4 .

72 igate the potential for Cr(III) oxidation by Mn oxides within fixed solid matrices common to soils an

73 BPA is susceptible to oxidation by Mn(III/IV) oxides, which are commonly found in near-surf

74 sting Cr(VI) generation through oxidation by Mn-oxides.

75 Indeed the type 1 Cu(2+) is not reduced by Mn(II) in the absence of molecular oxygen, indicating th

76 country or foreign samples is represented by Mn content along with another REE, particularly terbium

77 dine abstraction from an alkyl iodide by (.) Mn(CO)5 .

78 d chain reaction mechanism propagated by (.) Mn(CO)5 .

79 for the quantitative determination of K, Ca, Mn, Fe, Cu, Zn, Br, Rb, Sr, Pb, As and Sn.

80 oped to detect DA based on l-cysteine capped Mn doped ZnS quantum dots (l-cys ZnS:Mn QDs).

81 ganese pentafluorophenyl porphyrin catalyst, Mn(TPFPP)Cl.

82 ce for partitioning of the magnetic cations (Mn and Fe) to the central three of the five perovskite (

83 ted using 100 nm particles containing C, Cd, Mn, and Na, respectively.

84 We discuss a mechanism by which cellular Mn:Zn ratios dictate PhpP specific activity thereby regu

85 plasma mass spectrometry and to characterize Mn-PyC3A metabolism by using high-performance liquid chr

86 PP chelates Mn(III) produced by the enzyme and subsequently allows i

87 nanostructures based carbon nanotubes (CNTs-Mn NPs) composite, for the determination of ascorbic aci

88 on of a hydroxide-bridged binuclear complex, Mn(II)(mu-OH)Mn(II), at the substrate site.

89 the chemokine with CXCR1 (1-350) containing Mn(2+) chelated to an unnatural amino acid assists in th

90 n elements (Li, Be, B, Mg, Al, P, K, Ca, Cr, Mn, Co, Ni, Cu, Zn, As, Se, Sr, Mo, Cd, Sn, Sb, Ba, Hg,

91 nd in multifloral honey (Al, As, Be, Ca, Cr, Mn, Mo, Ni, Se, Th and U), common heather (Co, K, Mg, Na

92 Cu, Mn and Ge influencing antioxidant activity were determin

93 d that Al, P, and transition metals (Fe, Cu, Mn, and Zn) were exchanged during incubation at 37 degre

94 The contents of Cu, Mn, N, Ni, S and As in the sediments were critical in co

95 We report that dietary Mn levels dictate the outcome of systemic infections cau

96 ed MRI to test the hypothesis that different Mn entry routes and spatiotemporal Mn distributions can

97 together, our results indicate the different Mn transport dynamics across widespread projections in n

98 The formation of a dimeric Mn(0) species at higher surface loading was shown to pre

99 ly forming a hydroxide bridge at a dinuclear Mn(II) site.

100 bridging ligands but also an unusual, direct Mn(III)-Ce(IV)-Mn(III) metal-to-metal channel involving

101 Dissolved Mn(II) decreases macroscopic Ni and Zn uptake at pH 4 bu

102 hyllomanganates in the presence of dissolved Mn(II).

103 TP to perform C-C bond ligation at a distant Mn center.

104 t structures by forming larger and distorted Mn(III)O6 octahedra.

105 effects, using a rat model of environmental Mn exposure.

106 Consequently, excess Mn is bioavailable to S. aureus in the heart.

107 Despite its importance, excess Mn can impair bacterial growth, the mechanism of which r

108 Upon systemic administration, exogenous Mn exhibited varying transport rates and continuous redi

109 CO2 to CO is reported for the complex, {fac-Mn(I)([(MeO)2Ph]2bpy)(CO)3(CH3CN)}(OTf), containing four

110 ,6'-dimesityl-2,2'-bipyridine ligand in [fac-Mn(I)(mes2bpy)(CO)3(CH3CN)](OTf), which prevents Mn(0)-M

111 In this paper, Cu, Fe, Mn and Zn contents in transgenic (T - MSOY7122RR) and no

112 he determination of K, Ca, Mg, S, P, Cu, Fe, Mn and Zn in 72 guarana seed samples from Bahia state.

113 A new approach to the analysis of Cu, Fe, Mn and Zn in flaxseed was developed based on infrared-as

114 , Na, P, and the trace elements: Cd, Cu, Fe, Mn, Ni, Pb, Se, Zn were determined in foods for 4-6, 7+

115 gation of trace element (As, Ca, Cr, Cu, Fe, Mn, Ni, S and Zn) distributions in the root system Spart

116 Na, as well as the foreign ions (Al, Cu, Fe, Mn, Zn) to the solution on the in situ atomization and e

117 nalytes such as: Cd, Pb, As, Cu, Cr, Ni, Fe, Mn and Sn in different canned samples (cardoon, tuna, gr

118 For the first time, speciation of Fe, Mn, Zn, Ni, Cu and Pb was determined along the profiles

119 rock magnetic study of four hydrogenetic Fe-Mn crusts from the Pacific Ocean (PO-01), South China Se

120 following molar ratios: Zn:Cu, Fe:Zn, and Fe:Mn, pairs of elements that have been shown to interactio

121 nce oxygen atom transfer in tetranuclear Fe3 Mn clusters.

122 aging was performed for 60 minutes following Mn-PyC3A injection to monitor distribution and eliminati

123 (CNRs) versus muscle at 9 seconds following Mn-PyC3A or Gd-DTPA injection.

124 es for Cu, Zn and Si and secondary lines for Mn and Mg were selected to carry out the measurements.

125 ironment, and provides a molecular model for Mn-doped cobalt oxides.

126 ented, which reveals a marked preference for Mn to partition to the central layer.

127 n the enzyme's second metal binding site for Mn(II) over Mg(II), suggesting that T7 DNA primase activ

128 sembly strategy is further developed to form Mn/DVDMS nanotheranostics (nanoDVD) for cancer photother

129 direct electron transfer to the enzyme from Mn(III), which is shown by kinetic measurements to be ex

130 dy , we show that the electron transfer from Mn(II) to the low-potential type 1 Cu of MnxG requires a

131 rong and significant decreases in the grain: Mn, -28.3%; Fe, -26.7%; Zn, -21.9%; Mg, -22.7%; Mo, -40.

132 e change in selectivity of the heterogenized Mn catalyst.

133 pment and declined motor performance in high Mn exposed children.

134 A well-defined hydride Mn(I) PNP pincer complex, recently developed in our labo

135 precursor to yield mu-oxo and/or mu-hydroxo Mn(III) dimers.

136 changes in oxidation state (Fe(III)2 Fe(II) Mn(II) vs. Fe(III)3 Mn(II) ) influence oxygen atom trans

137 trometry (ESI-MS) suggested 2 to be a Mn(II) Mn(III) -peroxide complex.

138 and a 29-line EPR signal typical of a Mn(II) Mn(III) entity.

139 ation state change of Mn(II)2 in 1 to Mn(II) Mn(III) for 2.

140 at the multistep process based on the Mn(II)/Mn(III) oxide system can be carried out at 700 degrees C

141 Although Mn(III)/Mn(II) and Mn(IV)/Mn(III) reduction potentials are expec

142 oughout nodules and also strongly induced in Mn(2+) -limited cultures of free-living cells.

143 plexes are often invoked as intermediates in Mn-catalyzed C-H bond activation reactions.

144 Perturbations in Mn homeostasis genes, psaBCA, encoding the Mn importer,

145 arth-abundant transition metals that include Mn, Fe, Co, Ni, Cu, early transition metals (Ti, V, Cr,

146 ion of Zn(2+) and Mg(2+), although including Mn(2+) increases the activity, and Mn(2+) alone also sup

147 entation within the tissues, which increased Mn concentrations in the apoplast of leaves and induced

148 ctivation energy, 106 kJ/mol) that increases Mn(II) affinity.

149 , or neonatal hypoxic-ischemic brain injury, Mn preferentially accumulated in perilesional tissues ex

150 ation markers were interlinked, for instance Mn content being positively correlated with some REEs (i

151 ote the formation of high-energy interfacial Mn-O-Co species and high oxidation state CoO, from which

152 nit cell transferred between the interfacial Mn and Ni layers, which is corroborated by first-princip

153 toms, which could be linked to intracellular Mn accumulation.

154 In this work, we investigate Mn(II) competition between CP and two solute-binding pro

155 gain the divergent behavior of isoelectronic Mn(I) and Fe(II) PNP pincer systems.

156 s but also an unusual, direct Mn(III)-Ce(IV)-Mn(III) metal-to-metal channel involving the Ce(IV) f or

157 Although Mn(III)/Mn(II) and Mn(IV)/Mn(III) reduction potentials are expected to be high, we

158 Layered Mn oxide minerals (phyllomanganates) often control trace

159 Mg(2+) can approach 5 mm, but at this level Mn(2+), Ni(2+), or Co(2+) can be growth-inhibitory, and

160 in adulthood, and whether continued lifelong Mn exposure exacerbates these effects, using a rat model

161 that proceeds to the enzyme product, likely Mn(IV)(mu-O)2Mn(IV) or an oligomer, which subsequently n

162 ed into the abscess nidus and does not limit Mn in this organ.

163 e demonstrate that integration of long-lived Mn(2+) upconversion emission and relatively short-lived

164 As, Ce, Co, Cs, Cu, Eu, Fe, Ga, Gd, La, Lu, Mn, Mo, Nb, Nd, Ni, Pr, Rb, Sm, Te, Ti, Tl, Tm, U, V, Y,

165 ing catalytically active M-N x moieties (M = Mn, Fe, Co, Ni, Cu).

166 Although the canonical mammalian Mn-sequestering protein calprotectin surrounds staphyloc

167 Although manganese (Mn) can enhance brain tissues for improving magnetic res

168 ions, whereas, to a large extent, manganese (Mn) ions remain in their Mn(4+) state.

169 Plants require trace levels of manganese (Mn) for survival, as it is an essential cofactor in oxyg

170 Elevated, nontoxic doses of manganese (Mn) protect against Shiga toxin-1-induced cell death via

171 However, the mechanisms by which manganese (Mn), a common dietary supplement, alters infection remai

172 onates were exposed orally to 0, 25 or 50 mg Mn/kg/day during early postnatal life (PND 1-21) or thro

173 entrations of Ag, As, Ba, Cu, Co, Fe, K, Mg, Mn, Mo, Na, Ni, Se, Sb, U and Th (p<0.05, all) among hon

174 wild-type rice was unaffected by 100 microm Mn in hydroponics but, when combined with 1 mm malate, t

175 xide dismutase (SOD), and its mitochondrial (Mn-SOD) and cystolic (Cu,Zn-SOD) isoform were measured.

176 esses an average molar mass of Mw=350kg/mol, Mn=255kg/mol.

177 he electrochemical generation of a monomeric Mn-hydride is suggested to greatly enhance the productio

178 etic polymers with narrow polydispersity (Mw/Mn < 1.3) could be obtained at room temperature in 5 min

179 highly electrolytic manganese nanoparticles (Mn NPs), which were prepared by a hydrothermal method.

180 eveal not only the expected nearest-neighbor Mn(III)2 exchange couplings via superexchange pathways t

181 Nevertheless, Mn oxides may limit BPA migration in near-surface enviro

182 uced under mild conditions by using this new Mn catalyst.

183 We demonstrate herein that Mn(3+) and not Mn(2+), as commonly accepted, is the dominant dissolved

184 significant clinical concern, use to obtain Mn(II) when infecting a host.

185 otein that prevents bacterial acquisition of Mn(II).

186 eostasis, thereby modulating the activity of Mn-dependent enzymes.

187 suggested a formal oxidation state change of Mn(II)2 in 1 to Mn(II) Mn(III) for 2.

188 was trained by using the large collection of Mn(II) and Mg(II) binding sites available in the protein

189 eta8 was inhibited by high concentrations of Mn(2+) and was stimulated and inhibited at markedly diff

190 e, as supported by the anomalous decrease of Mn valence measured from X-ray photoelectron spectroscop

191 structural effects and the pH-dependence of Mn(II)-metal competitive adsorption, system pH largely c

192 eficits varied with the dose and duration of Mn exposure.

193 drinking water to investigate the effect of Mn exposure on brain anatomy.

194 To investigate the effect of Mn oxide structural changes on BPA oxidation rate, 12 se

195 Here we investigate the effect of Mn(II) on Ni and Zn binding to phyllomanganates of varyi

196 With the exception of Mn, which underwent reductive dissolution, CWs were sink

197 nt feature of birnessite is the existence of Mn(III) within the MnO2 layers, accompanied by interlaye

198 lines also displayed increased expression of Mn transporters and were more sensitive to Mn toxicity t

199 al during Fe(0) EC leads to the formation of Mn(III) (0.02 to >0.26 Mn.Fe(-1) molar ratios) and its i

200 k to develop kinetic models on the impact of Mn(II) during EC treatment and in other Fenton type syst

201 into the zeolite-Y pores and introduction of Mn(2+) would cause aggregation of each other.

202 e glaucoma group (p = 0.003); serum level of Mn-SOD was significantly lower in glaucoma patients (p =

203 sensitive and accumulate elevated levels of Mn(II), and these effects are exacerbated in a mneP mneS

204 ssments, the underlying neural mechanisms of Mn detection remain unclear.

205 ciples calculations, we reveal the nature of Mn(III) in birnessite with the concept of the small pola

206 acterial pathogenesis, direct observation of Mn(II) sequestration from bacterial Mn(II) acquisition p

207 er of Mn(4+) and Mn(3+) and orbital order of Mn(3+) near room temperature, but both charge and orbita

208 y) exhibits well-defined 1:3 charge order of Mn(4+) and Mn(3+) and orbital order of Mn(3+) near room

209 lly, catalyzes the two-electron oxidation of Mn(II) to MnO2 biomineral, via a Mn(III) intermediate.

210 uster, likely a di-micro-oxo bridged pair of Mn(III) ions, as an assembly intermediate.

211 mutase in yeast, indicating that the pool of Mn displaced by NRAMP2 is required for the detoxificatio

212 EPR spectroscopy confirms the presence of Mn(III) bound to the enzyme.

213 lation (EC) permits the oxidative removal of Mn(II) from solution by reaction with the reactive oxida

214 Impaired growth is a direct result of Mn toxicity and does not result from iron-mediated Fento

215 anatomical biomarker in MR-based studies of Mn toxicity.

216 xide-bridged binuclear complex, Mn(II)(mu-OH)Mn(II), at the substrate site.

217 processes followed expected dependencies on Mn(II) concentration and temperature, but exhibited diff

218 attice mismatch of CdS/ZnS core/shell QDs on Mn(II) dopant behavior was studied.

219 To date only Mn addition is known to transform the beta-Al9Fe2Si2 pha

220 unctional, there is no accumulation of Fe or Mn in specific cell types; rather these elements are dis

221 , supplementation of serum with either Fe or Mn restored growth and survival of the Deltarel Deltarel

222 s partially rescued by addition of Cd(II) or Mn(II) ions.

223 Solutions containing Mg or Mn, where all three situations can prevail, are used as

224 To determine whether early postnatal oral Mn exposure causes lasting attentional and impulse contr

225 role in producing MnOx minerals by oxidizing Mn(2+)(aq) at rates that are 3 to 5 orders of magnitude

226 n8 exhibits both the combination of pairwise Mn(III)2 ferromagnetic and antiferromagnetic exchange in

227 ound intracellular transporters to partition Mn between cell compartments.

228 tical to the precursor, but with the pendant Mn horizontal lineO moiety replaced by a hydrogen abstra

229 paragus (Zn, P, Cr, Mg, B, K) and pistachio (Mn, P, Cr, Mg, Ti, B, K, Sc, S) to the production areas

230 f leucine 150 to a serine fully rescued pmr1 Mn-sensitivity at all concentrations tested.

231 Early postnatal Mn exposure caused lasting attentional dysfunction due t

232 )(mes2bpy)(CO)3(CH3CN)](OTf), which prevents Mn(0)-Mn(0) dimerization, the [(MeO)2Ph]2bpy ligand intr

233 we have synthesized and characterized a rare Mn(IV)-NCO intermediate and demonstrated its ability to

234 In summary, hepatic ZIP8 reclaims Mn from bile and regulates whole-body Mn homeostasis, th

235 hat utilize conductive "nanowires" to reduce Mn(IV) and Fe(III) oxides in anaerobic sediments.

236 Here, we hypothesized that ZIP8 regulates Mn homeostasis and Mn-dependent enzymes to influence met

237 f-filled [Formula: see text] electron shell (Mn compounds, hole-doped FeSCs) and decrease for systems

238 different Mn entry routes and spatiotemporal Mn distributions can reflect different mechanisms of neu

239 reduce anterograde Mn transport via specific Mn entry routes.

240 se in the intermediate +III oxidation state (Mn(3+) ) is a newly identified oxidant in anoxic environ

241 ubsequent comproportionation with structural Mn(IV) may alter sheet structures by forming larger and

242 Such Mn(II)-phyllomanganate reactions may thus alter metal up

243 eased sensitivity toward externally supplied Mn and Mn toxicity symptoms, which could be linked to in

244 n tandem with transformation of a synthetic, Mn(III)-rich delta-MnO2.

245 In addition, in the EC-H2O2 system, Mn(II) removal efficiency increased as pH decreased from

246 Here we provide evidence that Mn-induced exit of GPP130 from the trans-Golgi network (

247 We demonstrate herein that Mn(3+) and not Mn(2+), as commonly accepted, is the domi

248 Wilcoxon rank-sum analysis indicates that Mn contamination consistently occurs at significantly sh

249 X-ray absorption spectroscopy revealed that Mn(II) removal during Fe(0) EC leads to the formation of

250 We show that Mn accumulation promotes aberrant dephosphorylation of c

251 The Mn(II) concentration and pH dependence of a preceding la

252 The Mn(II) oxidation pathways elucidated in this study set t

253 The Mn(III) oxidation step does not involve direct electron

254 The Mn-catalyzed reduction of tertiary amides to tertiary am

255 in a two-state reactivity model, and 2) the Mn(III/IV) reduction potentials.

256 mula: see text] bond in dizincocene, and the Mn-Mn bond in dimanganese decacarbonyl.

257 Mnx activation is proposed to decrease the Mn(III/II) reduction potential below that of type 1 Cu(I

258 ding the Mn importer, and mntE, encoding the Mn exporter, lead to Mn sensitivity during aerobiosis.

259 n Mn homeostasis genes, psaBCA, encoding the Mn importer, and mntE, encoding the Mn exporter, lead to

260 nce of excess Ca(II) ions, which enhance the Mn(II) affinity of CP.

261 ot currently known if and to what extent the Mn(IV) and Fe(III) oxides in soil grains and low permeab

262 For the Mn = 970 P2VP, the Mn and polydispersity index determine

263 kinetic measurements to be excluded from the Mn(II) binding site.

264 separates Geobacter sulfurreducens from the Mn(IV) mineral birnessite by a 1.4 mum thick wall contai

265 ly show that the oxygen atoms present in the Mn(IV) dimers originate from O2 .

266 Herein, we assess the structure of the Mn(IV)/Fe(IV) activation intermediate using Fe- and Mn-e

267 d decreased liver and kidney activity of the Mn-dependent enzyme arginase.

268 division proteins via hyperactivation of the Mn-dependent protein phosphatase PhpP, a key enzyme invo

269 rthy that the multistep process based on the Mn(II)/Mn(III) oxide system can be carried out at 700 de

270 For the Mn = 970 P2VP, the Mn and polydispersity index determined from the mass spe

271 Mn toxicity as its expression can rescue the Mn-sensitive phenotype of the Arabidopsis mtp11-3 knocko

272 OsMTP11 partially rescues the Mn-hypersensitivity of the pmr1 yeast mutant but only sl

273 synthetic birnessite or inoculated with the Mn(II)-oxidizing bacterium Leptothrix cholodnii.

274 extent, manganese (Mn) ions remain in their Mn(4+) state.

275 For these Mn(IV) -oxo complexes, the rate enhancements are correla

276 alculations, evidence is provided that these Mn(IV) species comproportionate with a Mn(II) precursor

277 This Mn(II) sensitivity results from the requirement for MntR

278 anionic redox reaction (O(2-) /O(-) ), this Mn-oxide is predicted to show high redox potentials ( ap

279 X and EELS to discover how closely-packed Ti/Mn/Fe cations of similar atomic number are arranged, bot

280 al oxidation state change of Mn(II)2 in 1 to Mn(II) Mn(III) for 2.

281 Ka > 8.6 deprotonation, which is assigned to Mn(II)-bound H2O; it induces a conformation change (cons

282 NA primase activity modulation when bound to Mn(II) is based on structural changes in the enzyme.

283 n school-age children chronically exposed to Mn through drinking water to investigate the effect of M

284 and mntE, encoding the Mn exporter, lead to Mn sensitivity during aerobiosis.

285 ions coupling anaerobic acetate oxidation to Mn(3+) reduction, however, have yet to be identified.

286 n chemistry, since cells remain sensitive to Mn during anaerobiosis or when hydrogen peroxide biogene

287 f Mn transporters and were more sensitive to Mn toxicity than null plants.

288 but did not affect the ability to transport Mn.

289 presents new spectroscopic evaluation of two Mn(II) proteins important for bacterial pathogenesis, di

290 over is found to depend cooperatively on two Mn(II) and is enabled by a pKa 7.6 double deprotonation.

291 In this study, we used Mn-enhanced MRI to test the hypothesis that different Mn

292 m-based bimetallic nanocrystals (PdM, M = V, Mn, Fe, Co, Ni, Zn, Sn, and potentially extendable to ot

293 ence of a preceding lag phase indicates weak Mn(II) binding.

294 indicators (Eh and dissolved oxygen) whereas Mn shows no significant relationship with either paramet

295 uction in shoot Ca, Mg, P, Fe, and Cu, while Mn and Zn increased under salinity.

296 ustrate Cr(VI) generation from reaction with Mn oxides within structured media simulating soils and s

297 ntial multi-element determination of Cu, Zn, Mn, Mg and Si in beverages and food supplements with suc

298 ew diluted magnetic semiconductor, (Ba,K)(Zn,Mn)2As2 (BZA), with high Curie temperature was discovere

299 pports the fabrication of protein-capped ZnS:Mn nanocrystals that exhibit the combined emission signa

300 capped Mn doped ZnS quantum dots (l-cys ZnS:Mn QDs).