ライフサイエンスコーパス: selenium

1 heir lighter chalcogen analogues (sulfur and selenium).

2 e, muscle weakness, and low plasma levels of selenium.

3 romine, one containing boron, one containing selenium.

4 hly unsaturated fatty acids (n-3 HUFAs), and selenium.

5 ntagonism of PPARgamma blocked the effect of selenium.

6 egg and honey for the determination of total selenium.

7 Selenite-treated grains accumulated more selenium.

8 rm hydrogen bonds with chlorine, iodine, and selenium.

9 ite can be biologically reduced to elemental selenium.

10 disappointing and are not yet available for selenium.

11 e plasma to supply extrahepatic tissues with selenium.

12 marine derived elements: boron, iodine, and selenium.

13 m and arsenic, and inversely associated with selenium.

14 tion method was improved and recommended for selenium.

15 ubility as well as content and speciation of selenium.

16 Individual supplements of selenium (200 mug per day from L-selenomethionine) and v

17 al elements bioaccessibility in raw seafood, selenium (73%) and iodine (71%) revealed the highest per

18 we administered tracer doses of radioactive selenium 75 in the form of selenite or selenide and meas

19 Selenium abundances and Se/TOC (total organic carbon) ra

20 an inverse correlation with injury severity; selenium accumulation in heart correlates directly with

21 as evidence of gas-to-particle conversion of selenium across the scrubber, based on the dependence of

22 Mice on a selenium-adequate (0.08 ppm) diet significantly augmente

23 thacin resulted in delayed worm expulsion in selenium-adequate mice.

24 To determine whether exogenous selenium administration could reduce ischemia reperfusio

25 Transcriptomics and proteomics show that selenium affects inflammation, cytoskeleton, and cancer

26 The oxidation of 1 with elemental selenium afforded diboraselenirane 8 in quantitative yie

27 the anomalous diffraction signal provided by selenium after incorporation of selenomethionine instead

28 pro-proliferative gene expression signature, Selenium alone or combined with Vitamin E produced an an

29 Five metals (titanium, arsenic, selenium, aluminum, and barium) were significantly assoc

30 ant potential for further improvement making selenium an attractive high-band-gap absorber for multi-

31 the increase of ions accumulation by 65% for selenium and 100% for zinc.

32 ion of these ions, that is 43.07mg/gd.m. for selenium and 14.48mg/gd.m. for zinc, in the cultures tre

33 s in pregnancy, namely smoking, weight, BMI, selenium and cholesterol level.

34 are characterized by prolonged retention of selenium and continuous cycling of the element through t

35 B-12, C, and E, and by approximately 25% for selenium and iodine, regardless of labeled amount.

36 Gas-phase selenium and particulate-bound selenium were measured as

37 ases, showed significantly lower circulating selenium and SePP concentrations than their matched cont

38 e bonds to carbon, nitrogen, oxygen, sulfur, selenium and tellurium are reported, and no multiple bon

39 al content was determined as well as organic selenium and the inorganic forms Se(IV) and Se(VI).

40 Arsenic, Antimony, Cadmium, Chromium, Lead, Selenium and Vanadium were evaluated in cocoa powder and

41 n-Hispanic white men who participated in the Selenium and Vitamin E Cancer Prevention Trial (2001-201

42 amin E increased prostate cancer risk in the Selenium and Vitamin E Cancer Prevention Trial (SELECT)

43 The Selenium and Vitamin E Cancer Prevention Trial (SELECT)

44 The PREADViSE trial was ancillary to the Selenium and Vitamin E Cancer Prevention Trial (SELECT),

45 (Prostate Cancer Prevention Trial [PCPT] and Selenium and Vitamin E Cancer Prevention Trial [SELECT])

46 randomized placebo-controlled 4-arm trial of selenium and vitamin E conducted among 35,533 men, 50 ye

47 in order to obtain a maximum accumulation of selenium and zinc ions (simultaneously) in the biomass.

48 2-fold and 2.5-fold higher concentration of selenium and zinc.

49 te that long-term daily supplementation with selenium and/or vitamin E is unlikely to have a large be

50 64-1.20) for vitamin E, 0.83 (0.60-1.13) for selenium, and 1.00 (0.75-1.35) for the combination compa

51 nd ponderal index was affected by n-3 HUFAs, selenium, and IHg.

52 ionship from speciated mercury, fatty acids, selenium, and sex.

53 t in emerging electronics (e.g., gallium and selenium) are largely those related to supply risk; thos

54 ectroscopic techniques and reveal its unique selenium-assisting oxidation mechanism.

55 primarily through hydrogen bonds, where the selenium atom may serve as acceptor and amide groups as

56 ,6alambda(4)-dioxide 39 in which both of the selenium atoms were found to be oxidized.

57 Sulfur- and selenium-based additives operate under Lewis base cataly

58 Selenium-binding protein 1 (SELENBP1) has been associate

59 Interestingly, three 56 kDa selenium-binding proteins putatively involved in peroxid

60 Selenium bioaccumulation by the parasite was low relativ

61 ssed in the context of potentially increased selenium bioavailability caused by microbial activity in

62 Quantification of selenium bioavailability from foods is a key challenge f

63 Our results show that the potential for selenium bioavailability is increased with selenite trea

64 We investigated the selenium-bladder cancer association in subjects from Mai

65 he confounding association of smoking in the selenium-bladder cancer association.

66 alenes via a sequential carbon-carbon/carbon-selenium bond formation.

67 This study documents the current selenium burden of lakes in North Carolina (NC) with his

68 However, selenium can be inserted into protein crystals in the fo

69 Importantly, the widespread use of high-selenium coals for electricity generation extends the po

70 Removal of insulin-transferrin-selenium completely inhibited the effect of reprogrammin

71 Because selenium compounds are highly toxic in the cellular envi

72 iched dietary supplements containing various selenium compounds are readily available to consumers.

73 nate (p-XSC) is one of the most investigated selenium compounds in cancer-prevention and -therapy.

74 ng the fluorescence study to different other selenium compounds.

75 nvolved in avoiding the cellular toxicity of selenium compounds.

76 oss the scrubber, based on the dependence of selenium concentration on particle diameter downstream o

77 um species requires information beyond total selenium concentration to fully evaluate health risk/ben

78 l valley fills correlates with stream pH and selenium concentration, and suggest that a three-dimensi

79 systems, despite overall reductions in total selenium concentration.

80 We measured selenium concentrations in surface waters, sediment pore

81 Selenium concentrations in yellow perch were 1.6 times t

82 ristics could explain variation in the pH or selenium concentrations reported for streams draining th

83 Selenium-containing chrysin (SeChry) and 3,7,3',4'-tetra

84 Selenium-containing donor-acceptor (D-A) dimethine dye 4

85 n and handling of all reactive and sensitive selenium-containing intermediates is avoided, therefore

86 Here, we show that one of these enzymes, a selenium-containing MsrB1, is highly expressed in immune

87 reatment systems designed for remediation of selenium-contaminated waters were shown to increase both

88 nts comprised a large group of products with selenium content declared by the producer.

89 The selenium content of commonly consumed cereals, pulses an

90 The organic selenium content was calculated as the difference betwee

91 Selenium content was one of the most distinctive feature

92 eral Argentinean beverages to estimate their selenium contribution to diet.

93 chemia and reperfusion injury, and low blood selenium correlates with negative outcome, we designed a

94 We observed that blood selenium decreases after myocardial ischemia reperfusion

95 ther cirrhosis is associated with functional selenium deficiency (the lack of selenium for the proces

96 It responds to selenium deficiency by curtailing excretion and secretin

97 that severe cirrhosis causes mild functional selenium deficiency in some patients that is associated

98 tion when compared with infection of mice on selenium-deficient (<0.01 ppm) diet.

99 Selenium-dependent activation of PPARgamma mediated by e

100 hat optimal expression of selenoproteins and selenium-dependent production of COX-derived endogenous

101 dings are reminiscent of sperm isolated from selenium-deprived rodents or from mice specifically lack

102 Bromine and selenium derivatives were obtained for the l- and d-DNA

103 tested in a panel of cancer cell lines both selenium-derivatives revealed consistently to be more cy

104 Here, we show completely redesigned selenium devices with improved back and front interfaces

105 x and a facile chemoselective oxidation with selenium dioxide.

106 d and performed experiments to determine how selenium distribution is affected by ischemia reperfusio

107 a lithiated Si/graphene anode paired with a selenium disulfide (SeS2) cathode with high capacity and

108 Furthermore, the addition of selenium does not affect the UV edge dramatically.

109 The selenium donor, selenophosphate is synthesized from sele

110 Moreover, selenium enhanced the reprogramming efficiency of miR co

111 Selenium-enriched dietary supplements containing various

112 his work, the results of the substitution of selenium for sulphur in GLS glass are described.

113 functional selenium deficiency (the lack of selenium for the process of selenoprotein synthesis even

114 that the maturation stages biofortified with selenium had significantly higher amounts of phenolic co

115 Selenium has been linked to a reduced risk of bladder ca

116 ntation with nontoxic doses of micronutrient selenium has been shown to alleviate chronic myelogenous

117 Selenium has unique fate and transport through a coal-fi

118 the metal pollution index, hazard quotient, selenium health benefit values, carcinogenic risk of ars

119 MeHg) that leads to the formation of mercury-selenium (Hg-Se) clusters is a long outstanding challeng

120 olipoprotein E receptor-2, creating a tissue selenium hierarchy.

121 as developed for the speciation of inorganic selenium in beverages and total selenium in food samples

122 istribution, valence state, and structure of selenium in biofilms sampled from a contaminated aquifer

123 for dietary nutrients such as vitamin E and selenium in cataract prevention.

124 of inorganic selenium in beverages and total selenium in food samples by using graphite furnace atomi

125 ethod was developed for the determination of selenium in food.

126 UK pregnant women who were recruited to the Selenium in PRegnancy INTervention study.

127 Selenium in surface soil at Central China is roughly equ

128 organic selenium to up to 8.7% of the total selenium in the effluent, from less than 1.1% in the inf

129 has implications for the bioavailability of selenium in the environment.

130 e PBET showed the concentration of inorganic selenium in the extracts from boiled cabbage decreased a

131 estigated in order to understand the role of selenium in the formation of the glass.

132 ccessfully applied to the detection of total selenium in water and microwave digested some food sampl

133 ments (sulfur, chlorine, bromine, boron, and selenium) in the compound from its (high mass accuracy)

134 -free films with large (>1 microm) grains of selenium-incorporated (x = 3) Cu2 BaSnS4-x Sex (CBTSSe)

135 Selenium incorporation was achieved using a cysteine aux

136 gnificant growth defect and a global loss of selenium incorporation.

137 ously we demonstrated that the micronutrient selenium induces a phenotypic switch in macrophage activ

138 o the quality and/or accuracy of the labeled selenium ingredients.

139 The data are related to levels of recent selenium inputs and analyzed in the context of recently

140 f lakes in North Carolina (NC) with historic selenium inputs from nearby coal-fired power plants.

141 content of fish from lakes with the highest selenium inputs regularly exceed these criteria and are

142 To ensure proper selenium intake and consumer confidence, these dietary s

143 ocess of selenoprotein synthesis even though selenium intake is not limited) and, if it is, whether t

144 ne interaction and obesity and include LAMP3-selenium interaction and Parkinson disease.

145 essential for the specific incorporation of selenium into selenoproteins, results in a significant g

146 sorbent for column solid phase extraction of selenium ions.

147 Selenium is a trace element that is essential for human

148 Selenium is an essential element, but its metabolism in

149 Selenium is an essential trace element that promotes mal

150 Selenium is an important macronutrient with a very narro

151 The micronutrient selenium is essential for selenoprotein production and i

152 her elucidation of the metabolic pathways of selenium is essential for the understanding of its role

153 The role of selenium is hypothesized in the glass formation to expla

154 When selenium is limiting, cells utilize it to synthesize the

155 Selenium is regulated in the body to maintain vital sele

156 Thus, the regulated whole-body pool of selenium is shifted to needy cells and then to vital sel

157 nine, which is the principal dietary form of selenium, is metabolized by the liver to selenide, which

158 ent protocol is that we start from elemental selenium; isolation and handling of all reactive and sen

159 Selenium isotope ratio measurements in solution in the C

160 Selenium K-edge X-ray absorption near-edge spectroscopy

161 opogenic activities resulting in releases of selenium-laden waste streams threaten freshwater ecosyst

162 te or selenide and measured blood and tissue selenium levels after ischemia and reperfusion injury.

163 Since blood selenium levels decrease after ischemia and reperfusion

164 adder cancer, has been associated with lower selenium levels in the body.

165 rgeting assays, we measured blood and tissue selenium levels.

166 In the case of the soft selenium Lewis acid PhSeCl, sequential activation of the

167 -naphthalenes are suitable substrates to the selenium-lithium exchange reactions followed by trapping

168 To determine selenium localization, we administered tracer doses of r

169 ses obtained by the anomalous diffraction of selenium measured at a single wavelength (Se-SAD) at the

170 A selenium-mediated strategy for the stereoselective synth

171 e trimethylselenonium ion (TMSe) is a common selenium metabolite in humans.

172 omethionine oxide, and several other organic selenium metabolites.

173 Here, we hypothesize that dietary selenium modulates macrophage polarization toward an AAM

174 mass index, smoking, hypertension, diabetes, selenium, n-3 HUFAs, and inorganic mercury (IHg).

175 440 to synthesize nanoparticles of elemental selenium (nano-Se) from selenite.

176 layer covering colloidal biogenic elemental selenium nanoparticles (BioSeNPs) is not known, particul

177 trategy for the preparation of monodispersed selenium nanoparticles (SeNPs) functionalized using a no

178 SeNPs, and chemically synthesized EPS-capped selenium nanoparticles had similar surface properties, a

179 Chemical synthesis of elemental selenium nanoparticles in the presence of EPS, extracted

180 Biogenic selenium nanoparticles of strain ZYK(T) show a narrow si

181 These selenium nanoparticles show significant dose-dependent i

182 ism as a microbial factory for production of selenium nanoparticles.

183 r sludge, yielded stable colloidal spherical selenium nanoparticles.

184 synthesis and anticancer evaluation of novel selenium-nonsteroidal anti-inflammatory drug (Se-NSAID)

185 (e.g., colloidal gold, carbon, and colloidal selenium NPs), luminescent (e.g., quantum dots, up-conve

186 The reactions of a diborene with elemental selenium or tellurium are shown to afford a diboraseleni

187 ng with a stoichiometric amount of dissolved selenium or tellurium.

188 ed around toxic elements such as chromium or selenium) or expensive catalysts (such as palladium or r

189 omized to vitamin E, selenium, vitamin E and selenium, or placebo.

190 Amorphous selenium, owing to its tremendous technological importan

191 Here, multispecies biofilms biotransforming selenium oxyanions were characterized using X-ray fluore

192 on paper electrodes were functionalized with selenium particles (SePs) and gold nanoparticles (AuNPs)

193 Selenium poisoning is a significant health problem in pa

194 e of MeHg detoxification, Se-methionine, the selenium pool in the system is depleted in the efforts t

195 tion of Alzheimer's Disease by Vitamin E and Selenium (PREADViSE) trial began as a double-blind rando

196 ed that red particles of amorphous elemental selenium precipitate on the selenite-rich side of the mi

197 enium species accounted for 1.6-13.1% of the selenium remaining in the media after culture death, wit

198 he 21st amino acid, a cysteine analogue with selenium replacing sulphur.

199 The liver synthesizes selenium-rich selenoprotein P (SEPP1) and secretes it in

200 tant role in the supply of the trace element selenium (Se) as well as other essential trace elements

201 We measured selenium (Se) concentrations in yellow perch (Perca flav

202 Biogenic selenium (Se) emissions play a major role in the biogeoc

203 Selenium (Se) exerts many effects beneficial to health.

204 The importance of selenium (Se) for medicine, industry and the environment

205 1592 1592 References 1592 The importance of selenium (Se) for medicine, industry and the environment

206 of these proposed oxygen perturbations using selenium (Se) geochemistry, which is sensitive to redox

207 We focused on the evolutionary history of selenium (Se) hyperaccumulation in Stanleya (Brassicacea

208 at (Pine Ridge) was shown previously to have selenium (Se) hyperaccumulator properties in field and g

209 ethylseleninic acid (MSA) is a metabolite of selenium (Se) in animal cells that exhibits anti-oxidati

210 dies highlight the potential role of dietary selenium (Se) in colorectal cancer prevention.

211 effects of parasitism on bioaccumulation of selenium (Se) in rainbow trout (Oncorhynchus mykiss).

212 strategy for the absolute quantification of selenium (Se) included in selenoprotein P (SEPP1), an im

213 Selenium (Se) is a developmental toxicant in oviparous v

214 Selenium (Se) is an element of growing environmental con

215 Selenium (Se) is an essential element for the cell that

216 Selenium (Se) is an essential nutrient for humans as it

217 Selenium (Se) is an essential nutrient with diverse phys

218 Selenium (Se) is an essential trace element in human nut

219 Selenium (Se) is essential for both brain development an

220 Selenium (Se) is involved in oxidative stress defence, p

221 Se-hyperaccumulator plant derived sources of selenium (Se) may be useful for increasing the Se conten

222 e the effects of chronic dietary exposure to selenium (Se) on zebrafish cognition and also to elucida

223 the environmental release of soluble, toxic selenium (Se) oxyanions generated by mining.

224 Selenium (Se) reservoirs in coal waste rock from the Elk

225 Elucidating the environmental drivers of selenium (Se) spatial distribution in soils at a contine

226 Stanleya pinnata not only hyperaccumulates selenium (Se) to 0.5% of its dry weight, but also exhibi

227 The relationship between mercury (Hg) and selenium (Se) toxicity is complex, with coexposure repor

228 ives of this study were (1) to establish egg selenium (Se) toxicity thresholds for mortality and defo

229 We hypothesized that biosynthesis of the selenium (Se) transporter selenoprotein P (SELENOP) is p

230 tions of mercury (Hg) in freshwaters poor in selenium (Se), a known antagonist of Hg.

231 l recent (1980-1999) global distributions of Selenium (Se), an essential trace element that is requir

232 centrations of volatile elements sulfur (S), selenium (Se), tellurium (Te), and antimony (Sb) in the

233 the redox activity we used arsenic (As) and selenium (Se).

234 her oxidized selenium, selenite, and reduced selenium, selenide, would target to injured heart tissue

235 We also measured whether oxidized selenium, selenite, and reduced selenium, selenide, woul

236 al (SELECT) through unknown mechanisms while Selenium showed no efficacy.

237 face prereduction occurs at oxidized surface selenium sites.

238 The system was applied to inorganic selenium speciation in several Argentinean beverages to

239 Selenium speciation in the PBET extracts was determined

240 Released discrete organic selenium species accounted for 1.6-13.1% of the selenium

241 The bioaccessible selenium species from cabbage were studied using an in v

242 ated water extraction was applied to recover selenium species from non-selenized yeast supplements in

243 o increase both the concentration of organic selenium species in the effluent, relative to influent w

244 Varying properties among selenium species requires information beyond total selen

245 methionine oxide, and other discrete organic selenium species were observed.

246 However, other discrete organic selenium species, including a cyclic oxidation product o

247 em has been developed to determine inorganic selenium species.

248 We wished to examine whether selenium status in advance of cancer onset is associated

249 tive cohort provide evidence that suboptimal selenium status in Europeans may be associated with an a

250 Selenium status is suboptimal in many Europeans and may

251 ract of broccoli seedlings biofortified with selenium stood out, presenting cytocidal activity for a

252 e of the mixing zone, while long crystals of selenium sulfides precipitate on the propionate-rich sid

253 high recovery rate (<2%) due to formation of selenium-sulfur bond between p-XSC and plasma protein.

254 raction method to three steps: (1) break the selenium-sulfur bond by tris(2-carboxyethyl)phosphine; (

255 These studies suggest a potential role for selenium supplementation as an adjuvant therapy in CML.

256 tagonist, blocked the antileukemic effect of selenium supplementation by significantly reducing CyPGs

257 which partially recapitulated the effect of selenium supplementation on fecal egg output in addition

258 the PPARgamma agonist pioglitazone mimicked selenium supplementation.

259 genous CyPGs, produced by mice maintained on selenium-supplemented diets, alleviate the symptoms of C

260 . brasiliensis-infected Trsp(fl/fl)Cre(LysM) selenium-supplemented mice showed a decreased clearance,

261 d AAM marker expression were observed in the selenium-supplemented Trsp(fl/fl)Cre(WT) mice that expre

262 The work is the first such study of selenium supplements available on the market of an EU Me

263 A variety of commercially available selenium supplements were evaluated and discrepancies be

264 ms from compound inks of dissolved Sb2O3 and selenium that give high photoelectrochemical current res

265 ne ligand by another equivalent of elemental selenium, the B-B and C(1) -H bonds of 8 were cleaved to

266 the liberation of iodine in the presence of selenium; the liberated iodine reacts with I(-) to form

267 The addition of selenium to GLS glass generally results in a lower glass

268 cardiac gene expression and the addition of selenium to standard culture media recapitulated the eff

269 Further increase in dietary selenium to supraphysiological levels (0.4 ppm) had very

270 sion, by extracting an appreciable amount of selenium to the solution phase, which may further promot

271 y aimed to elucidate the human metabolism of selenium to TMSe.

272 influent water, and the fraction of organic selenium to up to 8.7% of the total selenium in the effl

273 front and rear side of solar cells based on selenium; Todorov et al., reduce interface recombination

274 selenol function in the mechanism of organic selenium toxicity.

275 uring translation of the mRNA coding for the selenium transport protein, selenoprotein P (SELENOP), w

276 ine if antioxidant supplements (vitamin E or selenium) used alone or in combination can prevent demen

277 lowed by selenization at 550 degrees C under selenium vapor resulted in the optimum photovoltaic perf

278 Participants were randomized to vitamin E, selenium, vitamin E and selenium, or placebo.

279 Higher circulating selenium was associated with a significantly lower HCC r

280 substituent increased the positive charge on selenium was confirmed by NPA-analysis and seen in calcu

281 The antileukemic effect of selenium was dependent on the production of endogenous c

282 For humans, the bioavailability of organic selenium was evaluated at 90% compared with only 50% for

283 Plasma selenium was increased more by 400 mug Se as selenate th

284 Selenium was measured by total reflection X-ray fluoresc

285 For selenized yeast supplements, inorganic selenium was monitored as a means of assessing selenium

286 Selenium was used in the first solid state solar cell in

287 rediction; for chlorine, bromine, boron, and selenium, we make ten false positive predictions in tota

288 ty stages subjected to biofortification with selenium were evaluated for antioxidant and antiprolifer

289 Gas-phase selenium and particulate-bound selenium were measured as a function of particle size at

290 Total U-Se and blood selenium were measured by inductively coupled plasma mas

291 Tissue concentrations of mercury and selenium were measured using instrumental neutron activa

292 volume of sample, etc.) on the recoveries of selenium were optimized.

293 that the concentrations of cesium, zinc, and selenium were significantly reduced in patients with Sch

294 eas associations with titanium, arsenic, and selenium were similar to estimates from single-metal mod

295 en to vital selenoproteins in them to supply selenium where it is needed, creating a whole-body selen

296 Selenium, which dissolves from the SeS2 cathode, was fou

297 f selenomethionine, an organic derivative of selenium widely used as supplement in human diets, was s

298 the cellular environment, the association of selenium with proteins throughout its metabolism is esse

299 e tested whether different chemical forms of selenium would affect outcome after ischemia and reperfu

300 lenium was monitored as a means of assessing selenium yeast quality.