ライフサイエンスコーパス: Tl

1 Tl(+) can functionally replace potassium when applied to

2 Tl(+) flux measurements demonstrated unchanged transport

3 Tl(3+) desulfurizes the PS substrate to the normal subst

4 y small interface mismatch compared to (001) Tl metal.

5 Zn 571+/-440mugkg(-1), Pb 26+/-20mugkg(-1), Tl 13+/-10mugkg(-1), Cd 7+/-6mugkg(-1) and As 3+/-4mug.k

6 linear relationship (R(2) = 0.71) between 1/Tl and the isotope record, as determined for all the soi

7 otope standard in parts per 10(4)) versus 1/[Tl].

8 High yields of the novel BaHg(2)Tl(2) are achieved from reactions of the appropriate cas

9 (Isotypic SrHg(2)Tl(2) also exists.) The tetragonal barium structure (P4(

10 Several centers used thallium-201 (Tl-201) as an alternative radiotracer for myocardial per

11 In addition, (201)Tl SPECT uptake was quantified using a 68-segment cardia

12 ng was performed with (99m)Tc-RP805 and (201)Tl along with contrast cineCT to assess left ventricular

13 otinamide ((99m)Tc-HYNIC) annexin V and (201)Tl and underwent dual-isotope SPECT/CT imaging.

14 (119)Sb, (123)I, (125)I, (195m)Pt, and (201)Tl by means of event-by-event simulations.

15 uptake with tetrofosmin, sestamibi, and (201)Tl in vivo in a porcine model of stress-induced myocardi

16 Dual-isotope-targeted (99m)Tc and (201)Tl perfusion SPECT images were acquired using a hybrid S

17 Patient (99m)Tc and (201)Tl SPECT scans (n = 25) from 2 centers were analyzed sim

18 (99m)Tc, (111)In, (123)I, (177)Lu, and (201)Tl were performed with the NanoSPECT/CT(PLUS) to evaluat

19 The effective doses for (99m)Tc- and (201)Tl-labeled agents differed by about a factor of 2, a fac

20 g occlusion, (18)F-FBnTP (92.5 MBq) and (201)Tl-thallium chloride (0.74 MBq) were injected intravenou

21 uple of classical radiotracers, such as (201)Tl, (123)I-mIBG, together with (111)In-antimyosin were a

22 rt the possible use of widely available (201)Tl SPECT to facilitate substrate-guided VT ablations.

23 nd improved perfusion, as determined by (201)Tl microSPECT/CT imaging.

24 For comparison, (201)Tl showed complete redistribution at 120 min (LCA/remote

25 , sections were re-exposed to determine (201)Tl distribution (exposure for 7 days).

26 tivation with (99m)Tc-RP805 and dynamic (201)Tl for determination of myocardial blood flow, to quanti

27 s and the highest values being seen for (201)Tl-chloride studies.

28 and scar were successfully created from (201)Tl SPECT images and integrated in a clinical mapping sys

29 lowed by the reference perfusion marker (201)Tl for a dual-radiotracer analysis.

30 Mean normalized (201)Tl uptake was 55% +/- 21% in the voltage-defined scar, 6

31 ral radiotracer distribution pattern of (201)Tl in comparison to (18)F-LMI1195 may be a reflection of

32 This study assessed the value of (201)Tl SPECT perfusion imaging to define ventricular myocard

33 (99m)Tc radiotracers (370/1,100 MBq) or (201)Tl (37/110 MBq) with a 1-h delay between rest and dipyri

34 persistent defect (MI-to-remote ratios: (201)Tl, 0.23 +/- 0.28, 0.39 +/- 0.07, 0.31 +/- 0.07, 0.24 +/

35 ly into groups of 6 female Wistar rats: (201)Tl-chloride (TlCl), (123)I-metaiodobenzylguanidine (MIBG

36 % women) underwent standard supine rest (201)Tl/stress (99m)Tc dual-isotope gated MPS and cardiac cat

37 PFR, and 1/3FR were superior to resting (201)Tl LHR and showed good sensitivity, specificity, and pre

38 0.0009, respectively), whereas resting (201)Tl LHR did not (r=0.10, P=0.49).

39 Resting (201)Tl LHR was calculated manually, and LVEDP was obtained a

40 )Tc-methylene diphosphonate bone scans, (201)Tl tumor imaging, and PET techniques have contributed to

41 ally configured to perform simultaneous (201)Tl (stress)/(99m)Tc (rest) myocardial perfusion imaging

42 DPAC clarified the multipinhole stress (201)Tl images through reduced background and increased stati

43 An elevated stress (201)Tl lung-to-heart ratio (LHR) is a traditional marker of

44 AC) technique was applied to the stress (201)Tl multipinhole SPECT images by weighted combination of

45 Subepicardial (201)Tl uptake was significantly lower compared to the subend

46 y the heart was greater (P < 0.05) than (201)Tl, tetrofosmin, or sestamibi at flows greater than 1.5

47 o month 6, whereas the perfusion tracer (201)Tl showed a persistent defect (MI-to-remote ratios: (201

48 usion at stress using 3 common tracers: (201)Tl, (99m)Tc-tetrofosmin, and (99m)Tc-sestamibi.

49 nts scheduled for VT ablation underwent (201)Tl SPECT before the ablation procedure.

50 nd month 6, respectively) (P < 0.01 vs. (201)Tl).

51 rfusion and metabolic scintigraphy with (201)Tl/(123)I-BMIPP, which was relieved by 1-year treatment

52 Seven isotopes ((202)Hg, (203)Tl, (204)Pb, (205)Tl, (206)Pb, (207)Pb, (208)Pb) were mo

53 The large (203)Tl/(205)Tl hyperfine interactions permit accurate simula

54 Herein, it is demonstrated that (203)Tl/(205)Tl hyperfine "clocks" are greatly superior to th

55 The (203)Tl/(205)Tl hyperfine clock strategy is applied to a seri

56 )N, or (13)C owing to the fact that the (203)Tl/(205)Tl hyperfine couplings are much larger (15-25 G)

57 Selection of (205)Tl/(203)Tl for NIST SRM 997 to optimize data (1) daily, (2) for

58 Consistency of the (205)Tl/(203)Tl ratio (2.3888) optimized over all data with previous

59 on(205)Tl, the deviation of the (205)Tl/(203)Tl ratio of a sample from the NIST SRM 997 Tl isotope st

60 as low as a few microseconds (22 us for (204)Tl, 26 us for (137)Cs, 9 us for (22)Na).

61 rapidly to reach a maximum (292 us for (204)Tl, 277 us for (137)Cs, 258 us for (22)Na).

62 tes Tl isotopes, discriminating against (205)Tl as the plant matures.

63 , which is also characterized by epsilon(205)Tl approximately +/- 0, and the same epsilon(205)Tl valu

64 ope fractionation between soils (epsilon(205)Tl approximately +0.4) and locally grown green cabbage (

65 studied soils, where heavier Tl (epsilon(205)Tl approximately -1) naturally occurs.

66 otopically light soils at depth (epsilon(205)Tl approximately -4), and the Tl emissions, which produc

67 heaviest Tl isotope composition (epsilon(205)Tl approximately 0), followed by fly ash (epsilon(205)Tl

68 roduce Tl-enriched topsoils with epsilon(205)Tl as high as +/-0.

69 imately 0), followed by fly ash (epsilon(205)Tl between -2.5 and -2.8) and volatile Tl fractions (eps

70 and locally grown green cabbage (epsilon(205)Tl between -2.5 and -5.4).

71 -2.8) and volatile Tl fractions (epsilon(205)Tl between -6.2 and -10.3), suggesting partial Tl isotop

72 cea is substantial, at nearly 10 epsilon(205)Tl units, and generates systematic plant-specific patter

73 pproximately +/- 0, and the same epsilon(205)Tl value was found for a pyrite from the deposit that pr

74 higher in the early formed stem (epsilon(205)Tl(avg) = +2.5) than in plant elements formed later (eps

75 in plant elements formed later (epsilon(205)Tl(avg) = -2.5 to +0.1), which demonstrates the large de

76 otope compositions (expressed as epsilon(205)Tl, the deviation of the (205)Tl/(203)Tl ratio of a samp

77 Selection of (205)Tl/(203)Tl for NIST SRM 997 to optimize data (1) daily,

78 en isotopes ((202)Hg, (203)Tl, (204)Pb, (205)Tl, (206)Pb, (207)Pb, (208)Pb) were monitored simultaneo

79 Consistency of the (205)Tl/(203)Tl ratio (2.3888) optimized over all data with p

80 as epsilon(205)Tl, the deviation of the (205)Tl/(203)Tl ratio of a sample from the NIST SRM 997 Tl is

81 Thus, (205)Tl values are systematically higher in the early formed

82 Herein, it is demonstrated that (203)Tl/(205)Tl hyperfine "clocks" are greatly superior to those prov

83 The (203)Tl/(205)Tl hyperfine clock strategy is applied to a series of se

84 13)C owing to the fact that the (203)Tl/(205)Tl hyperfine couplings are much larger (15-25 G) than th

85 The large (203)Tl/(205)Tl hyperfine interactions permit accurate simulations of

86 on of synthetic Tl(I)-jarosite, (H(3)O)(0.29)Tl(0.71)Fe(2.74)(SO(4))(2)(OH)(5.22)(H(2)O)(0.78), by Sh

87 e formula AMoO(2)F(3) (A = K, Rb, Cs, NH(4), Tl) have been known for decades, crystal structures have

88 The three compounds (Rb/NH(4)/Tl)MoO(2)F(3) are isostructural and crystallize in the c

89 3)Tl ratio of a sample from the NIST SRM 997 Tl isotope standard in parts per 10(4)) versus 1/[Tl].

90 experimentally relevant pH (5 and 6.3) at a Tl concentration of 35 muM and did not show significant

91 ndary minerals formed by the weathering of a Tl-As-Fe-sulfide mineralization hosted in the carbonate

92 ition gave the first thallium-C6Me6 adduct, [Tl(eta6-C6Me6)2][H2N{B(C6F5)3}2].1.5CH2Cl2 (5a), a bent

93 Heating Et2O complexes in toluene afforded [Tl(eta6-toluene)n][H2N{B(C6F5)3}2] (4, n = 2, 3), while

94 Although Tl-201 provided a short-term solution to the unexpected

95 ic (heavy metals such as Hg(2+), Pb(2+), and Tl(+)) and organic (dyes such as Pyronin Y, Auramine O,

96 Case studies on La(2)Zr(2)O(7) and Tl(3)VSe(4) show that normal phonons dominate low temper

97 mely the embryonic morphological changes and Tl pathway components.

98 However, higher selectivity for Cs(+) and Tl(+) was observed with this compound since it does not

99 large monovalent cations, such as Cs(+) and Tl(+), with a binding constant significantly lower than

100 (NCS) and polar, whereas the K, Rb, Cs, and Tl analogues are centrosymmetric (CS) and nonpolar.

101 present a sink for Tl in the environment and Tl is readily released from Tl-jarosite during both abio

102 f compounds of group III (B, Al, In, Ga, and Tl) with group V (N, P, As, Sb, and Bi) elements on Si(1

103 The 6p states of Hg and Tl and 5d of Ba define a dominant conduction band around

104 The Hg and Tl network atoms are distinctive in their functions and

105 Group IIIA elements (B, Ga, In, and Tl) have been doped into PbSe for enhancement of thermoe

106 the fractions of Tl(III), Tl(I)-jarosite and Tl(I)-illite in bulk samples based on XAS indicated that

107 was positively associated with urine Mo and Tl [1.5 (95% CI: 0.4, 2.6) and 1.2 (95% CI: 0.3, 2.1) ng

108 cation binding (D367 and D454) on Na(+) and Tl(+) affinity.

109 econcentration of As, Cd, Cr, Co, Sb, Pb and Tl to inductively coupled plasma optical emission spectr

110 pNBTEA- and Tl(+)-dependent transient currents both displayed satura

111 contemporary enrichments of Ag, Cd, Sb, and Tl (in the top layers of the peat cores) are found at th

112 er concentrations of Ag, Cd, Ni, Pb, Sb, and Tl, similar concentrations of Mo, but greater concentrat

113 ns the multidecker cations [Tl(FeCp2)]+ and [Tl(FeCp2)2]+ in a 1:1 ratio.

114 This highly anharmonic Tl rattling causes strong phonon scattering and conseque

115 r are therefore clearly due to anthropogenic Tl emissions from cement processing.

116 this study, for the first time, to apportion Tl contamination in soils.

117 Release of aqueous Tl was enhanced in inoculated samples whereby maximum co

118 te and avicennite (Tl2O3) were identified as Tl-bearing secondary minerals formed by the weathering o

119 Adsorption isotherms measured at Tl(+) concentrations from 10(-9) to 10(-2) M at near-neu

120 values, </=10 nm; Bi, W, In, Pb, Pt, Ag, Au, Tl, Pd, Y, Ru, Cd, and Sb had Dmin in the range of 11-20

121 Complementary batch Tl/S. putrefaciens sorption experiments were conducted u

122 Because Tl-201 is considered by many as a suboptimal radiotracer

123 oils and bedrocks, also indicative of binary Tl mixing between two dominant reservoirs.

124 and todorokite, a 3 x 3 tectomanganate, bind Tl with lower sorption affinity than delta-MnO(2), mainl

125 bye type phonon excitation, ionically bonded Tl rattles with a frequency ca. 30 cm(-1) inside distort

126 , owing to rattling dynamics of weakly bound Tl cations.

127 de is found to cleave by approximately 7% by Tl(3+) at the RNA position.

128 Although occupied by Tl(+) in the crystal structure, these sites were propose

129 of calcium in Ca-Ag, Ca-In, Ca-Pb, Ca-Sn, Ca-Tl, and Ca-Zn at 800 degrees C was within 1.5 kJ/mol of

130 The calculated Tl-arene interaction energies increase from 73.7 kJ mol-

131 (6) which contains the multidecker cations [Tl(FeCp2)]+ and [Tl(FeCp2)2]+ in a 1:1 ratio.

132 spite of high levels of heavy metal (As, Cd, Tl, Pb) in wastes left after mining stopped, apiary prod

133 We report that the chalcohalide compound Tl(6)SeI(4) is a promising material for efficient X-ray

134 es to those produced with the K(+) congener, Tl(+).

135 ed FeSe system (A1-xFe2-ySe2, A = K, Rb, Cs, Tl).

136 es, A(2)Ti(IO(3))(6) (A = Li, Na, K, Rb, Cs, Tl).

137 Among Toll-deficient (Tl(-/-)) and wild-type fruit flies, infection with Zygom

138 tomelane, a 2 x 2 tectomanganate, dehydrated Tl(+) replaces structural K(+).

139 ated a shift from adsorption of (dehydrated) Tl(+) at the frayed edges at low loadings to adsorption

140 aining layered delta-MnO(2) at low dissolved Tl(I) concentrations (log K(d) >= 7.4 for <=10(-8) M Tl(

141 We investigated the uptake of dissolved Tl(I) by environmentally relevant phyllo- and tectomanga

142 fluenced by the underlying mineralogy; i.e., Tl bioaccessibility depends on the mineral structure: K-

143 metals (i.e., Ag = Cd not equal Ni not equal Tl).

144 When applied extracellularly, Tl(+) induces some behavior that mimics that of the Na(+

145 st that illite is an important adsorbent for Tl in soils and sediments, considering its often high ab

146 em is engineered into a catalytic beacon for Tl(3+) with a detection limit of 1.5 nM, which is below

147 Cation exchange selectivity coefficients for Tl(+) with respect to Na(+), K(+), NH4(+), and Ca(2+) we

148 ides first direct spectroscopic evidence for Tl(I) uptake by illite and indicates the need for furthe

149 . putrefaciens does not represent a sink for Tl in the environment and Tl is readily released from Tl

150 The rate constant (k(tot)) for Tl(+)-dependent transient current asymptotically approac

151 ogressive plant growth strongly fractionates Tl isotopes, discriminating against (205)Tl as the plant

152 at low-temperatures due to contribution from Tl-induced low-frequency Einstein modes as also evidence

153 environment and Tl is readily released from Tl-jarosite during both abiotic and biotic dissolution.

154 (3-), upon reaction of (EE'Bi2)(2-) (E = Ga, Tl, E' = Bi; E = E' = Pb) and [U(C5Me4H)3] or [U(C5Me4H)

155 osited onto the studied soils, where heavier Tl (epsilon(205)Tl approximately -1) naturally occurs.

156 Bottom ash exhibited the heaviest Tl isotope composition (epsilon(205)Tl approximately 0),

157 nation cannot explain the isotopically heavy Tl in the Lengerich topsoils and the latter are therefor

158 ffective phonon scattering by both the heavy Tl(3+) ions and the increased grain boundary density aft

159 e history of heavy metal (V, Cu, Zn, Cd, Hg, Tl, Pb, U) pollution in Lake Baikal seals over the past

160 , Sr, Mo, Ag, Cd, Sn, Sb, Te, Ba, W, Pt, Hg, Tl, U) which are being explored and potentially applicab

161 mportant for Hg 5d-6s mixing in Hg-Hg and Hg-Tl bonding, whereas relatively separate Tl 6s and 6p sta

162 , and these are in turn interconnected by Hg-Tl bonds.

163 Tl uptake only becomes dominant at very high Tl(I) concentrations (>10(-6) M).

164 ny, emitted cement kiln dust (CKD) with high Tl contents, due to cocombustion of Tl-enriched pyrite r

165 finity than delta-MnO(2), mainly as hydrated Tl(+) in interlayers (triclinic birnessite; log K(d) 5.5

166 at low loadings to adsorption of (hydrated) Tl(+) on planar sites at the highest loadings.

167 Quantification of the fractions of Tl(III), Tl(I)-jarosite and Tl(I)-illite in bulk samples based on

168 te Tl 6s and 6p states are more important in Tl-Tl interactions.

169 in TlSe which involves ionic interaction in Tl(+)-Se while Tl(3+)-Se bonds are covalent, which cause

170 caused by similar sequence modifications in Tl pathway components, which are in agreement with their

171 ounds of the type M(II)(boryl)2 (M = Ga, In, Tl) can be synthesized.

172 contrast to GltPh, which does not bind K(+), Tl(+) is more efficient in mimicking K(+) than Na(+) whe

173 , subsoil concentrations of up to 6000 mg/kg Tl in soil horizons containing weathered ore fragments.

174 lly metal-sensitive HMW (Ag and Ni) and LMW (Tl) pools, whereas the MMW pool, which includes metallot

175 and thermo-desorption experiments with local Tl-rich coal pyrite.

176 t in inhibited oxidative Tl uptake and lower Tl sorption affinity (log K(d) 6.2-6.4 at 10(-8) M Tl(I)

177 ption affinity (log K(d) 6.2-6.4 at 10(-8) M Tl(I)) and capacity.

178 iclinic birnessite; log K(d) 5.5 at 10(-8) M Tl(I)) or tunnels (todorokite).

179 ncentrations (log K(d) >= 7.4 for <=10(-8) M Tl(I); K(d) in (L/kg)) is due to oxidative uptake of Tl

180 receptor modeling for the toxic trace metal Tl.

181 are close to those in numerous alkali-metal-Tl cluster systems.

182 Urine As, Cd, Mo, Tl, and U were measured using inductively coupled plasma

183 9 wk after injection using spectrometric NaI(Tl) and HPGe detectors, and imaging between 5 and 10 wk

184 commercial inorganic X-ray scintillator (NaI:Tl).

185 e mineralization and associated high natural Tl backgrounds, reveal significant isotope fractionation

186 ermining the distribution of Ag, Cd, Cu, Ni, Tl, and Zn among pools of various molecular weights (HMW

187 While no Tl(3+)-dependent DNAzymes are obtained, a DNA oligonucle

188 ke of Tl and that less specific nonoxidative Tl uptake only becomes dominant at very high Tl(I) conce

189 -sensitive fluorophore, we developed a novel Tl(+) flux based assay for mK(ATP) activity, and used th

190 They confirmed the strong adsorption of Tl(+) at the frayed edges of illite, with Tl selectivity

191 We investigated the adsorption of Tl(+) onto purified Illite du Puy (IdP).

192 5 mM) revealed a high adsorption affinity of Tl(+) in Na(+)- and Ca(2+)-electrolytes and strong compe

193 Parallel chains of Hg hexagons and of Tl tetrahedra along c are constructed from polyhedra tha

194 ith high Tl contents, due to cocombustion of Tl-enriched pyrite roasting waste.

195 The concentrations of Tl in 10 mM CaCl2-extracts increased with increasing soi

196 a binary mixing relationship in a diagram of Tl isotope compositions (expressed as epsilon(205)Tl, th

197 Large displacements of Tl cations along the c-axis, driven by electrostatic rep

198 s have examined the reductive dissolution of Tl mineral phases by microbial populations.

199 ractions facilitates permanent entrapment of Tl(+) ions on the capsule interior.

200 tigated the speciation and extractability of Tl in soil developed from mineralized carbonate rock.

201 Quantification of the fractions of Tl(III), Tl(I)-jarosite and Tl(I)-illite in bulk samples

202 exhibit drastic variations as a function of Tl speciation.

203 The majority of Tl for all substrates is contained in edible parts of th

204 ntial adsorbents and the selective nature of Tl(+) uptake by illite.

205 Overall, the number of Tl-Tl bonds per cell exceeds the Hg-Hg type by 20:12, bu

206 s from a locality in China, with outcrops of Tl sulfide mineralization and associated high natural Tl

207 This study establishes the potential of Tl isotopes as a new tool for understanding heavy metal

208 ases to approximately 40% in the presence of Tl(3+) and Er(3+).

209 will be detectable as changes in the rate of Tl(+) influx-the fluorescence quench rate.

210 evidence was found for the sequestration of Tl(III) into Mn-oxides and the uptake of Tl(I) by illite

211 We show that extremely strong sorption of Tl onto vacancy-containing layered delta-MnO(2) at low d

212 need for further studies on the sorption of Tl to clay minerals and Mn-oxides and its impact on Tl s

213 X-ray absorption spectra of Tl adsorbed onto Na-exchanged IdP indicated a shift from

214 in the cesium salt, the enhanced strength of Tl...pi vs Cs...pi interactions facilitates permanent en

215 Despite the high toxicity of Tl, few studies have examined the reductive dissolution

216 uantitative and mechanistic understanding of Tl sorption onto Mn oxides, however, is limited.

217 (d) in (L/kg)) is due to oxidative uptake of Tl and that less specific nonoxidative Tl uptake only be

218 o an improved understanding of the uptake of Tl by key Mn oxides and its relevance in natural and eng

219 of Tl(III) into Mn-oxides and the uptake of Tl(I) by illite.

220 In this single-center study, the use of Tl-201 during the Tc-99m shortage was associated with an

221 with the intrinsic rattler-like vibration of Tl(+) cations in the cage constructed by the chains of (

222 rinsic rattler-like low energy vibrations of Tl(+), resulting in ultralow kappa(L).

223 large-amplitude coherent optic vibrations of Tl-rattlers along the c-axis, and acoustic phonons that

224 ed high-quality single-crystalline wafers of Tl(6)SeI(4) with detector-grade resistivities and good c

225 its release during the natural weathering of Tl-bearing ore deposits and mining activities.

226 pulsion between localized electron clouds on Tl and Te ions, are akin to those of rattling guests in

227 lay minerals and Mn-oxides and its impact on Tl solubility in soils.

228 Si(SiMe3)3 and R' = Et (1), Sn(n)Bu3 (2), or Tl (3).

229 synthesized a series of new alkali-metal or Tl(+) titanium iodates, A(2)Ti(IO(3))(6) (A = Li, Na, K,

230 Oxidative Tl(III)uptake into Mn-oxides was less relevant, probably

231 e changes that result in inhibited oxidative Tl uptake and lower Tl sorption affinity (log K(d) 6.2-6

232 between -6.2 and -10.3), suggesting partial Tl isotope fractionations.

233 ctroscopy (mu-XAS) at the Tl L3-edge, partly Tl(I)-substituted jarosite and avicennite (Tl2O3) were i

234 one-dimensional, and zerovalent element (Pb, Tl, or Hg) chains with a variable electron count.

235 ermination of the content of Ag, Cd, Hg, Pb, Tl, and Zn in a certified reference material (CRM) of Lo

236 d, as a result, the LODs for Ag, Cd, Hg, Pb, Tl, and Zn were 0.004, 0.040, 0.70, 1.7, 0.035, and 0.45

237 emission from the analytes (Ag, Cd, Hg, Pb, Tl, and Zn) was from 20 to 120 times higher as compared

238 fetal growth (i.e., As, Cd, Co, Hg, Ni, Pb, Tl) (n = 262).

239 The Pb-Pb, Tl-Tl, and Hg-Hg element lines in these structures have

240 The small barrier for mobility of the Pb, Tl, and Hg atoms along the chain axis may explain the la

241 to aid our understanding of postdepositional Tl dynamics in surface environments for the future.

242 ely -4), and the Tl emissions, which produce Tl-enriched topsoils with epsilon(205)Tl as high as +/-0

243 gA channel-permeable fluorescence quencher (Tl(+)).

244 c contamination by trace metals (Ag, Cd, Sb, Tl, but also V, Ni, and Mo which are enriched in bitumen

245 d Hg-Tl bonding, whereas relatively separate Tl 6s and 6p states are more important in Tl-Tl interact

246 5a), a bent sandwich complex with very short Tl...centroid distances.

247 We also identified significant Tl isotope variations within the products from coal comb

248 ation of 35 muM and did not show significant Tl accumulation by either live or dead cells.

249 ts in urine (Be, Bi, Cd, Co, Cu, Ni, Sb, Sn, Tl, Pb, and V) at the low mug L(-1) level by means of LA

250 bonding in the PbTe-like sublattice and soft Tl-Bi (In-Bi) bonding interaction is responsible for int

251 aCl2-extracts increased with increasing soil Tl contents and decreasing soil pH, but did not exhibit

252 ation state and local coordination of sorbed Tl.

253 The elements B, Ba, Cs, Cu, Mg, Rb, Sr, Tl and Zn were identified as suitable indicators.

254 d, Co, Cu, K, Li, Mg, Mn, Mo, P, Pb, Se, Sr, Tl and Zn; and high dialyzability ratios were found for

255 Mg, Mn, Na, Nd, Ni, Pb, Pr, Rb, Sc, Se, Sr, Tl, Tm, V, Y, Yb, Zn) and variables selected by means of

256 udy we examined the dissolution of synthetic Tl(I)-jarosite, (H(3)O)(0.29)Tl(0.71)Fe(2.74)(SO(4))(2)(

257 l2 consists of two bridging and two terminal Tl+ ions bound to triply bridging hydroxides.

258 d, Co, Cr, Cu, K, Mn, Mo, Na, Ni, P, Pb, Th, Tl, Sb, U, V, Y and Zn) in 73 commercial products market

259 Thallium (Tl) is a highly toxic heavy metal situated between mercu

260 Thallium (Tl) is emerging as a metal of concern in countries such

261 Using a thallium (Tl(+))-sensitive fluorophore, we developed a novel Tl(+)

262 (Pb), antimony (Sb), tin (Sn), and thallium (Tl) were measured by inductively coupled plasma mass spe

263 arsenic (As), Cd, molybdenum (Mo), thallium (Tl), and U with markers of vitamin D metabolism [25(OH)D

264 The sorption of thallium (Tl) onto manganese (Mn) oxides critically influences its

265 This study shows thallium (Tl) concentrations in Brassica juncea (Indian mustard) t

266 for the first time, we report the thallium (Tl) isotope record in moderately contaminated soils with

267 channel-permeable quencher (e.g., thallium, Tl(+)) of a water-soluble fluorophore (8-aminonaphthalen

268 isotope redistributions, we demonstrate that Tl contamination can be traced in soils and propose that

269 Our findings clearly demonstrate that Tl of anthropogenic (high-temperature) origin with light

270 Our data demonstrate that Tl(+) can bind to EAAC1 with high affinity and mediate a

271 in bulk samples based on XAS indicated that Tl(I) uptake by illite was the dominant retention mechan

272 We also show that Tl isotope fractionation induced by B. juncea is substan

273 The Tl(+) flux mK(ATP) assay was validated by correlation wi

274 h (epsilon(205)Tl approximately -4), and the Tl emissions, which produce Tl-enriched topsoils with ep

275 -ray absorption spectroscopy (mu-XAS) at the Tl L3-edge, partly Tl(I)-substituted jarosite and avicen

276 ides was less relevant, probably because the Tl loadings of the soil exceeded the capacity of this up

277 More downstream testing was seen in the Tl-201 cohort (639 [21.4%] patients) than the Tc-99m coh

278 Lastly, the Tl atom in the structure of 3 is found capping a pseudos

279 Since components of the Tl pathway simulated by the model are fast-evolving, we

280 he process in 3 involves dissociation of the Tl(+) ion from the molecule followed by association at t

281 , Fe, K, Li, Mg, Mo, Na, Ni, Pb, Se, Sr, Ti, Tl and V), for cherry stone and edible part, respectivel

282 Lu, Mn, Mo, Nb, Nd, Ni, Pr, Rb, Sm, Te, Ti, Tl, Tm, U, V, Y, Zn and Zr).

283 Pb double spike or external normalization to Tl for mass bias correction.

284 g, we next asked which parameters related to Tl would most effectively reproduce these gradients and

285 With respect to Tl in contaminated soils, this study provides first dire

286 e main biochemical interactions of the Toll (Tl) signaling pathway, which regulates Dl nuclear transp

287 Total Tl concentrations in topsoil (0-20 cm) of 100-1000 mg/kg

288 rts of the plant, i.e., leaves (41% of total Tl, on average) >= flower stems (34%) > seed pods (11%)

289 Distribution coefficients (Kd) for trace Tl adsorption indicated a moderate pH-dependence from pH

290 nd In doping and the hole concentration upon Tl doping to ~7 x 10(19) cm(-3).

291 we sought to understand the impact of using Tl-201 (during the Tc-99m shortage) on downstream resour

292 f RNA-cleaving DNAzymes is carried out using Tl(3+) as the target metal cofactor.

293 , Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sn, Sr, V, Tl and Zn, presenting the differences and migration patt

294 n(205)Tl between -2.5 and -2.8) and volatile Tl fractions (epsilon(205)Tl between -6.2 and -10.3), su

295 Therefore, we tested whether Tl(+) has the ability to replace Na(+) also in the mamma

296 involves ionic interaction in Tl(+)-Se while Tl(3+)-Se bonds are covalent, which causes significant l

297 With Tl doping, modification of the band structure around the

298 However, Nobias extraction with Tl normalization constitutes an attractive alternative a

299 of Tl(+) at the frayed edges of illite, with Tl selectivity coefficients between those reported for R

300 the glutamate transporters to interact with Tl(+) is conserved between GltPh and a mammalian member