ライフサイエンスコーパス: selenium

1 g) was determined in colostrum (31% of total selenium).

2 , vitamins B(3,12) and D, choline, zinc, and selenium.

3 cological consequences of a single stressor: selenium.

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

5 m and arsenic, and inversely associated with selenium.

6 tion method was improved and recommended for selenium.

7 ubility as well as content and speciation of selenium.

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

9 romine, one containing boron, one containing selenium.

10 vels of organic, but not inorganic, forms of selenium.

11 ia (15%), and iron (15% based on body iron), selenium (2.5%), and vitamin B-12 deficiency (0%) were l

12 lements (1412-mg omega-3 fatty acids, 30-mug selenium, 400-mug folic acid, and 20-mug vitamin D3 plus

13 markers (ranging from 0.4 to 7%), RBP (35%), selenium (70%), and vitamin B-12 (0.1%), yet for materna

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

15 s with diarrhea by retention of radiolabeled selenium-75 homocholic acid taurine.

16 , can play a significant role in the carbene-selenium (77) Se NMR chemical shift, thus triggering a n

17 In amorphous selenium (a-Se) both the structure and dynamics of the s

18 ) flat panel applications, such as amorphous selenium (a-Se), have usable sensitivities of up to only

19 LiCoO(2) particles are operando treated with selenium, a well-known anti-aging element to capture oxy

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

21 ADT1 mutation resulted in higher sulphur and selenium accumulation in the shoots and grains.

22 ation, here we investigated a CysRS from the selenium accumulator plant Astragalus bisulcatus that is

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

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

25 Overall, no association of selenium alone or antioxidants was seen with CVD and all

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

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

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

29 study on a state-of-the-art NFA, Y6, and its selenium analog, CH1007, has been conducted which reveal

30 Importantly, the selenium analogue demonstrates enhanced rate and selecti

31 Here we introduce this novel selenium analogue of pheomelanin through chemical and bi

32 A gram-scale synthesis of the most active selenium analogue was developed using a previously unrep

33 re O(2) responsive in the S(PhX) series; the selenium analogues were even more reactive with O(2).

34 Selenium analysis was performed by inductively coupled p

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

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

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

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

39 n HD conjugate) and the coordination between selenium and functional groups of HD.

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

41 Selenium and iron intakes and status biomarkers were mea

42 activate selenium reactivity and immobilize selenium and polyselenides.

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

44 ,gamma-unsaturated oximes with electrophilic selenium and tellurium species, affording 19 new seleniu

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

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

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

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

49 chromium, copper, iron, lithium, magnesium, selenium and zinc were supplemented in different salt co

50 2-fold and 2.5-fold higher concentration of selenium and zinc.

51 erapy, nicotinamide, topical diclofenac, and selenium) and immunosuppression regimes (azathioprine, m

52 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

53 N-alkynylindoles, n-butyllithium, elemental selenium, and an electrophile source was developed to al

54 ntioxidants (a combination of multivitamins, selenium, and methionine) can control symptoms in up to

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

56 eptors, retinol binding protein (RBP), zinc, selenium, and vitamin B-12 were measured at 5 mo (n = 16

57 , cadmium, copper, lead, manganese, mercury, selenium, and zinc concentrations were measured by induc

58 nium and tellurium species, affording 19 new selenium- and tellurium-containing isoxazolines in good

59 proach revealed facultative incorporation of selenium as selenocysteine or selenomethionine into prot

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

61 erence compound to confirm the impact of the selenium atom on EBS photochemical reactivity.

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

63 However, practical development of lithium-selenium batteries has been hindered by the low selenium

64 eving long cycle life and high-power lithium-selenium batteries.

65 globulin lambda light chain, Preprogehrelin, selenium binding protein 1(SBP1), Interleukin-1 beta (IL

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

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

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

69 rice grains, providing a novel solution for selenium biofortification.

70 o the carbon, nitrogen, sulfur, arsenic, and selenium biogeochemical cycles.

71 Selenium bioreduction produced stable Se(0) nanoparticle

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

73 lecular 5- endo-dig mode with two new carbon-selenium bonds formation in a one-pot procedure.

74 MXenes with oxygen, imido, sulfur, chlorine, selenium, bromine, and tellurium surface terminations, a

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

76 nd simultaneous determination of mercury and selenium by AFS.

77 for phosphorus, calcium, iron, zinc, copper, selenium by dividing the concentration of each element b

78 r the precise and sensitive determination of selenium by slotted quartz tube-flame atomic absorption

79 varieties contained considerable amounts of selenium, calcium, iron, manganese, zinc, phosphorous, b

80 t the combination of organic polysulfide and selenium can not only improve the utilization of active

81 The as-prepared selenium-carbon (Se@Co(SA)-HC) cathodes deliver a high d

82 nutritional biochemistry and micronutrients (selenium, carotenoids, flavonoids), and the concept of "

83 Selenium cathodes have attracted considerable attention

84 gh structure engineering and manipulation of selenium chemistry for the formation of selective specie

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

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

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

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

89 ere was an inverse association between serum selenium concentration and the proportion of oxidized AG

90 ons ranged from 0.057 to 0.203 mug g(-1) and selenium concentration from 1.76 to 2.21 mug g(-1), prov

91 Low blood selenium concentration had a suggestive association with

92 The results reveal that the relative selenium concentration in colostrum follows the order: g

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

94 systems, despite overall reductions in total selenium concentration.

95 We measured selenium concentrations in surface waters, sediment pore

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

97 tathione peroxidase (GPx) activity and serum selenium concentrations were performed as markers of cir

98 but were not accompanied by changes in serum selenium concentrations.

99 ential in facilitating rapid construction of selenium-containing DNA-encoded chemical libraries (SeDE

100 d lays the foundation for the development of selenium-containing drugs.

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

102 At selenium contents <5 ng g(-1), it cannot be quantified a

103 ly, higher intakes of fish, a good source of selenium, could increase selenium status.

104 eases the ordering of metal atoms within the selenium crystal lattice, leading to a large separation

105 Selenium deficiency should be quantified more widely in

106 Selenium-dependent activation of PPARgamma mediated by e

107 The selenium-dependent glutathione peroxidase 4 (GPX4) inhib

108 don that modulates ribosome progression in a selenium-dependent manner.

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

110 simplicity, with successful applications for selenium detection in real samples.

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

112 ions of bicyclic cyclopentenones mediated by selenium dioxide (SeO(2)) are disclosed.

113 yl methyl ketones/styryl methyl ketones with selenium dioxide and malononitrile to afford a series of

114 l methyl ketones/styryl methyl ketones using selenium dioxide as the selenating agent under simple re

115 c 1,4-dienes, which were investigated in the selenium dioxide oxidation to afford further functionali

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

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

118 The selenium donor, selenophosphate is synthesized from sele

119 e demonstrate that a rational combination of selenium doping, core-shell hollow host structure, and f

120 We reasoned that if a selenium enriched melanin existed, it would be a better

121 Selenium-enriched dietary supplements containing various

122 (82)Se/(78)Se isotope ratio were measured in selenium-enriched yeast-certified reference material SEL

123 lenocysteines, where sulfur is replaced with selenium, exhibit enhanced reactivity with ROS.

124 ccurs after anneal of Bismuth droplets under Selenium flux.

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

126 yd-4) isoenzyme, itself linked to an unusual selenium-free formate dehydrogenase in the final complex

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

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

129 Among tests for bile acid diarrhea, the (75)selenium homotaurocholic acid test performed better than

130 Specifically, n = 8 studies used (75)Selenium-homotaurocholic-acid-test ((75)SeHCAT) with a <

131 and direct speciation analysis of inorganic selenium (i.e., Se(IV) and Se(VI)), by colorimetric or v

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

133 or simultaneous determination of mercury and selenium in canned sardines.

134 sma phosphorus, calcium, iron, zinc, copper, selenium in cognitively normal (CN) and AD subjects.

135 Selective substitution of sulfur by selenium in FeMoco affords a unique probe wherein local

136 he simultaneous determination of mercury and selenium in fish samples using Atomic Fluorescence Spect

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

138 mutation increases Cd tolerance and enriches selenium in rice grains, providing a novel solution for

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

140 This reaction employs catalytic amounts of selenium in the form of phosphine selenides or selenoure

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

142 Changes in serum selenium in the intervention group were associated with

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

144 The affinity of oxygen for sulfur and selenium, in [NiFeS]- and [NiFeSe]-H(2)ase, yields oxyge

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

146 Selenium incorporation was achieved using a cysteine aux

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

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

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

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

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

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

153 Estimated selenium intakes increased significantly with the interv

154 etric method to interrogate incorporation of selenium into proteins.

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

156 orbent in the solid phase microextraction of selenium ions by using electrothermal atomic absorption

157 sorbent for column solid phase extraction of selenium ions.

158 Notably, selenium is an essential micronutrient, with the amino a

159 Selenium is an important macronutrient with a very narro

160 Selenium is highly elevated in Appalachian streams and s

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

162 pplementation with insulin, transferrin, and selenium (ITS) is commonly used to keep NCI-H295R cells

163 The potassium-selenium (K-Se) battery is considered as an alternative

164 Selenium, known primarily for the antioxidant properties

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

166 Oysters can increase their tissue selenium level up to 50-fold upon supplementation, which

167 hereas zinc was higher in AD, and copper and selenium levels were similar.

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

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

170 Median daily infant intakes of iron, zinc, selenium, magnesium, sodium, and B-vitamins (thiamin, ri

171 omethionine oxide, and several other organic selenium metabolites.

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

173 ample of an I(2)-mediated oxidative nitrogen-selenium (N-Se) bond formation.

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

175 Herein, chiral GSH-anchored selenium nanoparticles (G@SeNPs) are fabricated to inves

176 re, we report on the bactericidal effects of selenium nanoparticles (Se NPs) against Mtb and further

177 A diphenyl trisulfide-selenium nanowire (DPTS-Se) organic-inorganic hybrid cat

178 Selenium NMR has become a standard tool for scaling the

179 Taming the sulfur and selenium nucleophile in the form of a thioester and sele

180 tion by a well-positioned internal sulfur or selenium nucleophile proceeded efficiently to generate a

181 idation of H(2)Se by O(2) to yield elemental selenium occurred, which further deposited on the surfac

182 and of antioxidant mixtures with or without selenium on the risk of CVD, cancer, and mortality.

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

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

185 Amorphous selenium, owing to its tremendous technological importan

186 Here we outline and review sulfur, nitrogen, selenium, oxygen, and carbon arylative bioconjugation st

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

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

189 nanoparticles and subsequent reaction with a selenium precursor, (Cu-P)+Se.

190 enium batteries has been hindered by the low selenium reaction activity with lithium, high volume cha

191 The cobalt single atoms can activate selenium reactivity and immobilize selenium and polysele

192 does not require strong base/acid or sulfur/selenium reagents and can be carried out through a simpl

193 lactic acid:glucose (LGH) showed the highest selenium recoveries.

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

195 ts of 0.33 and 9.18 ng g(-1) for mercury and selenium, respectively.

196 for Cys as a mechanism for plants to grow in selenium-rich soils.

197 The essential elements selenium (Se) and iodine (I) are often present in low le

198 Selenium (Se) and sulfur (S) speciation analysis in edib

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

200 Incorporation of selenium (Se) atom into small molecules can substantiall

201 Pharmacological selenium (Se) augments GPX4 and other genes in this tran

202 Increasing the selenium (Se) concentration of staple crops by fertiliza

203 Selenium (Se) deficiency and toxicity affect over a bill

204 This work demonstrates the challenges for selenium (Se) determination in bean samples using high-r

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

206 1592 1592 References 1592 The importance of selenium (Se) for medicine, industry and the environment

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

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

209 Germination in the presence of selenium (Se) is an alternative to increase the healthy

210 Selenium (Se) is an essential dietary element for humans

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

212 Selenium (Se) is an essential human micronutrient.

213 Selenium (Se) is an indispensable microelement in our di

214 Selenium (Se) is one of the trace elements that is enric

215 ing Hg consumption advisories to co-consider selenium (Se) levels in seafood and implies that remedia

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

217 Microbial reduction of soluble selenium (Se) or tellurium (Te) species results in immob

218 Selenium (Se) redox chemistry is a determining factor fo

219 Toxic levels of selenium (Se) shown to cause deformities in birds, fish,

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

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

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

223 Ca), copper (Cu), iron (Fe), magnesium (Mg), selenium (Se), iodine (I), zinc (Zn) and molybdenum (Mo)

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

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

226 The addition of selenium should be considered for supplements containing

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

228 eloped for the simultaneous determination of selenium, silver, antimony, lead, and bismuth in liquid

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

230 Varying properties among selenium species requires information beyond total selen

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

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

233 TfR (P = 0.73); there were no study center x selenium status interactions for the iron biomarkers.

234 entation, based, for instance, on individual selenium status or genetic profile.

235 iet for 1 y had no overall effect on iron or selenium status, although there were positive effects on

236 hyroiditis, Graves disease and goitre to low selenium status.

237 h, a good source of selenium, could increase selenium status.

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

239 significant enhancement in TE performance of selenium-substituted diketopyrrolopyrrole (DPP) derivati

240 These results reveal that selenium substitution can serve as a powerful strategy t

241 from the red-shifted optical absorption via selenium substitution, photovoltaic devices based on a P

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

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

244 led trials (RCTs) to determine the effect of selenium supplementation alone and of antioxidant mixtur

245 s, cancer, and all-cause mortality following selenium supplementation alone or after antioxidant supp

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

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

248 Remarkably, dietary selenium supplementation elevated facultative incorporat

249 Trials of selenium supplementation in patients with chronic autoim

250 ding to patients with Graves ophthalmopathy, selenium supplementation is widely used by clinicians fo

251 In Graves disease, selenium supplementation might lead to faster remission

252 lp identify individuals who can benefit from selenium supplementation, based, for instance, on indivi

253 oxine substitution, as well as vitamin D and selenium supplementation, resulted in a complete remissi

254 the PPARgamma agonist pioglitazone mimicked selenium supplementation.

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

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

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

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

259 r-kappaB, the role of trace elements such as selenium, the use of redox drugs and the modulation of e

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

261 mium, copper, iron, lead, manganese, nickel, selenium, tin, and zinc, were present in e-cigarette sam

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

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

264 The efficacy of adding selenium to the cadmium zinc telluride (CdZnTe) matrix f

265 he first time the effects of the addition of selenium to the CZT matrix.

266 mone; since this discovery, the relevance of selenium to thyroid health has been widely studied.

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

268 strains burdened by Sec misincorporation and selenium toxicity.

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

270 nocysteine in its N-terminal domain and nine selenium transporter-functioning selenocysteines in its

271 oxidant supplement mixtures with and without selenium up to June 5, 2020.

272 by a dynamic evolutionary process linked to selenium usage.

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

274 density functional theory calculations, the selenium vacancy in ReSe(2) crystal can enhance its elec

275 the HER, we report a novel method by burying selenium vacancy-rich ReSe(2) @carbonized bacterial cell

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

277 lasma nutrient concentrations of zinc, iron, selenium, vitamin D(3), vitamin C, trytophan, taurine, h

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

279 = 0.02) as opposed to an increased risk when selenium was absent (RR: 1.09; 95% CI: 1.04, 1.13; P = 0

280 2, 0.97; P = 0.02), with no association when selenium was absent.

281 Selenium was also applied to leaves at head emergence wi

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

283 In the 1990s, selenium was identified as a component of an enzyme that

284 This facultative utilization of selenium was initiated by increasing cellular levels of

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

286 Similarly, when selenium was part of the antioxidant mixture, a decrease

287 ant mixtures was seen for CVD mortality when selenium was part of the mix (RR: 0.77; 95% CI: 0.62, 0.

288 reliminary analysis suggested that only when selenium was present were antioxidant mixtures associate

289 Selenium was selectively incorporated into regulatory si

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

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

292 jects, while calcium, iron, zinc, copper and selenium were lower in AD subjects, with area under the

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

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

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

296 age systems such as sodium sulfur and sodium selenium, which are discussed as example full-cell appli

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

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

299 d sigmatropic rearrangement of sulfonium and selenium ylides (39 examples, up to 99% yield).

300 vitamin B(1), B(6), B(12), C and D, folate, selenium, zinc, copper, iron, carnitine and 22 amino aci