ライフサイエンスコーパス: vitamin B12

1 ls for investigating the biological roles of vitamin B12 .

2 processing and intracellular trafficking of vitamin B12.

3 insic fluorescence of betaLG was quenched by vitamin B12.

4 tructure of the betaLG remains unaffected by vitamin B12.

5 riority to the MBA in determining the active vitamin B12.

6 materials, potential new dietary sources of vitamin B12.

7 ssociated with reduced levels of circulating vitamin B12.

8 SAM cycle, genetically or due to low dietary vitamin B12.

9 c acid and thus may lead to malabsorption of vitamin B12.

10 bdate, is approximately 10-fold smaller than vitamin B12.

11 ansporters for diverse iron siderophores and vitamin B12.

12 activated CORM) to the 5'-OH ribose group of vitamin B12.

13 N2O can be rescued by addition of exogenous vitamin B12.

14 B6 while FUT2 interferes with absorption of vitamin B12.

15 e intakes of dietary folate, vitamin B6, and vitamin B12.

16 folic acid, 50 mg of vitamin B6, and 1 mg of vitamin B12.

17 e of Gram-negative bacteria which transports vitamin B12.

18 croenvironment of betaLG was affected by the vitamin B12.

19 ral density, serum creatinine, magnesium, or vitamin B12.

20 atment (folic acid 0.8 mg, vitamin B6 20 mg, vitamin B12 0.5 mg) slowed shrinkage of the whole brain

21 iron (1.17 [1.00-1.36]; p=0.049), and serum vitamin B12 (1.21 [1.04-1.42]; p=0.016), although potent

22 y for choline, 10.5 (SD, 5.1) microg/day for vitamin B12, 240 (SD, 104) mg/day for betaine, and 1,268

23 nts with TCM and Vitamin B(12) (epsilon(13)C(Vitamin B12) = -26.0 +/- 0.9 per mille, epsilon(37)Cl(Vi

24 12) = -26.0 +/- 0.9 per mille, epsilon(37)Cl(Vitamin B12) = -4.0 +/- 0.2 per mille, lambda(Vitamin B1

25 itamin B12) = -4.0 +/- 0.2 per mille, lambda(Vitamin B12) = 6.46 +/- 0.20).

26 n the ABC transporter BtuCD-F, which imports vitamin B12 across the inner membrane of Escherichia col

27 binding and transport of cobalamin (CBL), or vitamin B12, across the asymmetric outer membrane (OM) o

28 the quantitation of four bioactive forms of vitamin B12 (adenosylcobalamin, cyanocobalamin, hydroxoc

29 de novo biosynthesis of the coenzyme form of vitamin B12, adenosylcobalamin, representing aerobic and

30 Diode array detector was used to monitor vitamin B12, after its chromatographic separation under

31 the endocytic receptor for intrinsic factor-vitamin B12, albumin and apolipoproteinA-I/HDL allows ma

32 utant on an Escherichia coli strain with low vitamin B12 also strongly suppressed the mitochondrial f

33 The vitamin B12 analog cobinamide reversed the cellular toxi

34 When vitamin B12 and AMP-PNP are simultaneously present, the

35 ysiology of megaloblastic anemia observed in vitamin B12 and folate deficiency.

36 In particular, two B-type vitamins, vitamin B12 and folate, have been studied in detail.

37 ir clinical utility, it has been unclear how vitamin B12 and folic acid (FA) function at the molecula

38 Patients received vitamin B12 and folic acid supplementation as well as de

39 [SD] age, 70.9 [9.1] years), higher baseline vitamin B12 and holotranscobalamin levels were associate

40 highlight mechanisms that affect vitamin B6, vitamin B12 and homocysteine serum levels.

41 assimilation of complex precursors, such as vitamin B12 and hydroxocobalamin.

42 characterized by intestinal malabsorption of vitamin B12 and in some cases proteinuria.

43 epsilonC/epsilonCl values of 4.6 and 5.0 for vitamin B12 and norvitamin B12 were significantly differ

44 antifying physiologically relevant levels of vitamin B12 and performing human trials where it was use

45 didate genes for plasma homocysteine, plasma vitamin B12 and plasma PLP.

46 These results expand the biological role of vitamin B12 and provide fundamental insight into a new m

47 or critical for the intestinal absorption of vitamin B12 and renal protein reabsorption.

48 ed that EutR expression is induced by EA and vitamin B12 and that EutR promotes expression of the eut

49 the determination of cobalt in egg yolk and Vitamin B12 and the recovery results were found in the r

50 This study suggests that both vitamin B12 and total homocysteine concentrations may be

51 ansplant, together with some micronutrients (vitamins B12 and B6, zinc, and phosphorus).

52 Chemical models such as cobalamine (vitamin B12) and its simplified analogue cobaloxime have

53 as pyridoxine (vitamin B6), cyanocobalamin (vitamin B12), and apigenin (a plant flavonoid).

54 er (4 g betaine, 800 mug folic acid, 5.2 mug vitamin B12, and 2.8 mg vitamin B2), (b) a widely used m

55 Serum creatinine, BUN, folate and vitamin B12, and blood cyclosporine trough level (C0) ar

56 erfere with the absorption of iron, calcium, vitamin B12, and certain drugs as well as predispose to

57 as well as the absorption of iron, calcium, vitamin B12, and certain medications as well as prevents

58 as well as the absorption of iron, calcium, vitamin B12, and certain medications.

59 r nutrients acting as methyl donors (folate, vitamin B12, and choline) and asthma.

60 boflavin, pyridoxal phosphate (PLP), folate, vitamin B12, and flavin mononucleotide (FMN) were measur

61 ating form is pyridoxal-5'-phosphate (PLP)], vitamin B12, and homocysteine in relationship to pancrea

62 ein (RBP), 25-hydroxy vitamin D, folate, and vitamin B12; and a panel of immune response markers.

63 Serum vitamin B12 as a continuous variable was observed to be

64 one-half of all microalgal species requires vitamin B12 as a growth supplement.

65 We identify vitamin B12 as the major dilutable metabolite provided b

66 ntake of B vitamins (folate, vitamin B6, and vitamin B12) as ascertained by repeated administration o

67 solving a long-standing problem in anaerobic vitamin B12 assembly and reveal an unanticipated interse

68 oped, reduction-free, direct alkynylation of vitamin B12 at the central cobalt ion proved to be versa

69 was observed to be stable in the presence of vitamin B12 at the single-molecule level.

70 the determination of cobalt in egg yolk and Vitamin B12 at trace levels.

71 the transport cycle of the Escherichia coli vitamin B12 ATP-binding cassette importer BtuCD-F.

72 in a bacterial-diatom model system based on vitamin B12 auxotrophy as a sensitive assay for metaboli

73 perature (-13.3 +/- 0.9 per thousand), trace vitamin B12 availability (-12.7 +/- 1.0 per thousand), l

74 ntary experimental approaches, the impact of vitamin B12 availability and methotrexate exposure on Da

75 In the present study, we have shown that vitamin B12 (B12) deficiency in a murine genetic model r

76 It has been hypothesized that the vitamin B12 (B12) dietary pathway, or components thereof

77 Vitamin B12 (B12) is a micronutrient essential for one-c

78 the associations between intakes of choline, vitamin B12, betaine, and folate during the first and se

79 In Listeria monocytogenes, a vitamin B12-binding (B12) riboswitch was identified, not

80 ed to modifications or truncations after the vitamin B12-binding domain.

81 y mutations in genes encoding enzymes of the vitamin B12 biosynthesis pathway and the vitamin B12-dep

82 Genetic machinery for cobalt-containing vitamin B12 biosynthesis was present in both anaerobic m

83 an unanticipated intersection of thiamin and vitamin B12 biosynthesis.

84 ogue of thiC (bzaF) clustered with anaerobic vitamin B12 biosynthetic genes.

85 and follow-up levels of plasma Hcy, folate, vitamin B12, blood pressure and other pertinent covariab

86 Vitamin B12 bound to haptocorrin (holoHC) remained highl

87 reflects nutritional status with regards to vitamin B12, but at these low concentration current Cbl

88 pendent degradation of ethanolamine if given vitamin B12, but it can make B12 from exogenous Cbi only

89 n this area, providing a deeper insight into vitamin B12 chemistry.

90 aluate the effects of topical citicoline and vitamin B12 (Cit-B12: OMK2, Omikron Italia srl, Italy) o

91 Vitamin B12 (cobalamin (Cbl)), in the cofactor forms met

92 Derivatives of vitamin B12 (cobalamin) are essential cofactors for enzy

93 onas rostrata requires an external supply of vitamin B12 (cobalamin) for growth, which it can obtain

94 of exons from the cap domain, which protects vitamin B12 (cobalamin) from oxidation.

95 Vitamin B12 (cobalamin) is among the largest known non-p

96 Targeting cancer cells with vitamin B12 (cobalamin) is hampered by unwanted physiolo

97 Vitamin B12 (cobalamin) is required by humans and other

98 Vitamin B12 (cobalamin) was recently shown to be a super

99 uct of propionic acid metabolism through the vitamin B12 (cobalamin)-dependent enzyme methylmalonyl C

100 of cobalt-containing cofactors that includes vitamin B12 (cobalamin).

101 Vitamin B12 (cobalamin, 1) is one of a few naturally occ

102 Conversion of vitamin B12 (cobalamin, Cbl) into the cofactor forms met

103 320 binds transcobalamin (TC) saturated with vitamin B12 [cobalamin (Cbl)] and mediates cellular upta

104 ibition during development, and an excess of vitamin B12 coenzyme, which is essential for class II ac

105 Circulating vitamin B12 concentration can be used to diagnose defici

106 The vitamin B12 concentration was determined by RP-HPLC with

107 orted associations between total circulating vitamin B12 concentrations and a common null variant in

108 ong genetic variants used as instruments for vitamin B12 constrains the finding.

109 by single soft nanoparticles in the form of Vitamin B12 -containing droplets.

110 Both factors significantly influence its vitamin B12 content (0.73-1.35 ug/100 g).

111 s of strict vegetarians, an investigation of vitamin B12 content in plant sources, was carried out.

112 As confirmed by UHPLC-MS, the active vitamin B12 could be separated from pseudovitamin B12.

113 the addition of cobalt or cobalt-containing vitamin B12 could further enhance chlorophyll a yields b

114 s used to characterize the photochemistry of vitamin B12, cyanocobalamin (CNCbl), in solution.

115 new diagnoses were prediabetes (28 [6.1%]), vitamin B12 deficiency (20 [4.4%]), diabetes mellitus (8

116 I pills/d were more strongly associated with vitamin B12 deficiency (OR, 1.95 [95% CI, 1.77-2.15]) th

117 tests for diabetes, thyroid dysfunction, and vitamin B12 deficiency allowed neurologists to identify

118 tochondrial biogenesis, which is mediated by vitamin B12 deficiency and methionine restriction.

119 For decades, it has been observed that vitamin B12 deficiency and multiple sclerosis (MS) share

120 TIENTS: We evaluated the association between vitamin B12 deficiency and prior use of acid-suppressing

121 25,956 patients having incident diagnoses of vitamin B12 deficiency between January 1997 and June 201

122 Clinical vitamin B12 deficiency can result in megaloblastic anemi

123 Given that vitamin B12 deficiency causes an optic neuropathy throug

124 Vitamin B12 deficiency causes megaloblastic anemia and n

125 long-term exposure to these medications and vitamin B12 deficiency in large population-based studies

126 Vitamin B12 deficiency is common in older individuals.

127 Vitamin B12 deficiency is often asymptomatic early in it

128 Risk of vitamin B12 deficiency was estimated using odds ratios (

129 Among patients without vitamin B12 deficiency, 13,210 (7.2%) were dispensed a 2

130 Among patients with incident diagnoses of vitamin B12 deficiency, 3120 (12.0%) were dispensed a 2

131 ignificantly associated with the presence of vitamin B12 deficiency.

132 ) were associated with an increased risk for vitamin B12 deficiency.

133 indistinguishable from the findings seen in vitamin B12 deficiency.

134 l biogenesis or acidification factors causes vitamin B12 deficiency.

135 shunt that is transcriptionally activated on vitamin B12 deficient diets, or under genetic conditions

136 een proposed for such different processes as Vitamin B12-dependent biodegradation and zerovalent meta

137 The folate and vitamin B12-dependent enzyme methionine synthase (MS) is

138 In the present study, we have found that vitamin B12-dependent methionine metabolism is dysregula

139 the vitamin B12 biosynthesis pathway and the vitamin B12-dependent methylmalonyl-CoA-mutase MutAB.

140 Activation of an alternative vitamin B12-dependent pathway of propionate metabolism l

141 ctivity lead to the bacterium switching from vitamin B12-dependent to vitamin B12-independent biosynt

142 Vitamin B12 depletion decreased de novo dTMP biosynthesi

143 The impact of vitamin B12 depletion on nuclear de novo dTMP biosynthes

144 f DNA double-strand breaks, was increased in vitamin B12 depletion, and this effect was exacerbated b

145 te that a nuclear 5-methylTHF trap occurs in vitamin B12 depletion, which suppresses de novo dTMP bio

146 ly discovered CarH-type photoreceptors use a vitamin B12 derivative, adenosylcobalamin, as the light-

147 The synthesis of vitamin B12 derivatives for selective orthogonal conjuga

148 (ACATs) exist that are capable of converting vitamin B12 derivatives into coenzyme B12 by catalyzing

149 crucial step involved the synthesis of new, vitamin B12 derived cobryketone via palladium-catalyzed

150 bination pill of folic acid, vitamin B6, and vitamin B12 did not reduce a combined end point of total

151 Vitamin B12 dietary supplement can be critical to the al

152 An adequate intake of vitamin B12 during pregnancy plays an important role in

153 Vitamin B12 exists naturally in foods of animal origin a

154 factors that affect circulating vitamin B6, vitamin B12, folate and homocysteine, a genome-wide asso

155 Vitamin B12, folate, and sulfur amino acids may be modif

156 s, we estimated the production of vitamin A, vitamin B12, folate, iron, zinc, calcium, calories, and

157 robial compounds; dietary factors, including vitamin B12, folic acid, and fish oil; obesity; and stre

158 h on propanediol plus Cbi and can use pseudo-vitamin B12 for all of their corrinoid-dependent enzymes

159 ieves chromatographic baseline resolution of vitamin B12 forms on a modern column platform without th

160 Many microalgae acquire vitamin B12 from marine prokaryotes.

161 The recovery of vitamin B12 from purified spiked cereal matrices was goo

162 In the cytosol, vitamin B12 functions in the remethylation of homocystei

163 Vitamin B12 had a positive influence on Daphnia fitness

164 delian randomization estimated that maternal vitamin B12 had a small causal effect on DNA methylation

165 We find that vitamin B12 has a dual role in the animal: it affects de

166 The transcytotic pathway of vitamin B12 has previously been shown to 'ferry' B12-dec

167 nsporters (importers of trace elements, e.g. vitamin B12, heme, and iron-siderophores) the role of AT

168 Vitamin B12 (hereafter referred to as B12) deficiency in

169 Transcobalamin bound vitamin B12 (holoTC) was not influenced by this variant.

170 ntify additional loci associated with plasma vitamin B12, homocysteine, folate and vitamin B6 (active

171 yroidism, and eight (16%) had low amounts of vitamin B12 (ie, below the normal cutpoint).

172 do know has been observed in studies of the vitamin B12 importer BtuC2D2.

173 Folate plus vitamin B12 improved negative symptoms significantly com

174 ding the synthesis of folic acid in 1945 and vitamin B12 in 1948.

175 OHCbl, natural form) and in situ-synthesised vitamin B12 in breadmaking.

176 ansport-defective alter the binding site for vitamin B12 in BtuB.

177 idated for the determination of human active vitamin B12 in cell extracts of Propionibacterium freude

178 method is needed to analyse in situ produced vitamin B12 in plant-based materials, potential new diet

179 Significant amounts of vitamin B12 in plants were detected in Hippophae rhamnoi

180 lasma total homocysteine (tHcy), folate, and vitamin B12 in plasma and liver, as well as biliary tHcy

181 an milk and serum show that past analyses of vitamin B12 in samples with high HC content might have b

182 dding complexity to our assessment of active vitamin B12 in the environment.

183 tration did not reflect the amount of Cbl or vitamin B12 in the liver.

184 lities still retain the ability to fully use vitamin B12 in vivo.

185 rium switching from vitamin B12-dependent to vitamin B12-independent biosynthetic pathways, through t

186 ntification and carbon tracing, we uncover a vitamin B12-independent propionate breakdown shunt that

187 n incubations with reduced cobalamins (e.g., vitamin B12) indicating that biomolecules can transform

188 New food sources are needed to ensure vitamin B12 intake in risk groups.

189 mortality, and between multivitamin use and vitamin B12 intake on CVD mortality and total mortality.

190 Vitamin B12 intake was inversely associated with breast

191 dies (GWAS) in which we resolved total serum vitamin B12 into the fractions bound to transcobalamin a

192 clinical penetrance of <60%, elevated serum vitamin B12 is a reliable and accurate biomarker of ALPS

193 Vitamin B12 is among the most essential biomolecules req

194 Vitamin B12 is an essential micronutrient that functions

195 Vitamin B12 is an important cofactor in one-carbon metab

196 Vitamin B12 is bound in the periplasm by BtuF, which del

197 Vitamin B12 is necessary for formation of red blood cell

198 Vitamin B12 is normally imported from the bacterial diet

199 A new study demonstrates that vitamin B12 is synthesized by planktonic cyanobacteria a

200 Chronic deficiency of vitamin B12 is the only nutritional deficiency definitiv

201 Although the corrin ring of vitamin B12 is unable to efficiently absorb light beyond

202 Cobalamin (Cbl; vitamin B12) is an essential micronutrient synthesized o

203 In contrast, the vitamin B12 level among the AMD cases was 64.16 pg/mL (9

204 k among women with lower (vs. higher) plasma vitamin B12 levels (P interaction = 0.003).

205 chromosome 19q13 were associated with plasma vitamin B12 levels among women in a genome-wide associat

206 hionine concurrent with decreased folate and vitamin B12 levels and Hcy transsulfuration to cysteine.

207 a mobile platform for the analysis of blood vitamin B12 levels in 15 minutes.

208 d rs1047781:A > T as proxies for circulating vitamin B12 levels in the Avon Longitudinal Study of Par

209 Folate, homocysteine and vitamin B12 levels of children at birth did not affect a

210 Folate, homocysteine and vitamin B12 levels of children at birth were not associa

211 , we estimated the causal effect of maternal vitamin B12 levels on cord blood DNA methylation using t

212 findings support a causal effect of maternal vitamin B12 levels on cord blood DNA methylation, and a

213 Neonatal cord blood folate, homocysteine and vitamin B12 levels were measured, and MTHFR C677T and A1

214 ictive of HFS, including baseline folate and vitamin B12 levels, as well as genetic polymorphisms wit

215 type lateral flow test strip that quantifies vitamin B12 levels.

216 ated with elevated tHcy levels and decreased vitamin B12 levels.

217 BMI, smoking, dyslipidemia, eGFR, folate and vitamin B12 levels.

218 eutrophils, splenomegaly, and elevated serum vitamin B12 levels.

219 were eligible for analysis of folic acid and vitamin B12 levels.

220 d an additional pleiotropic association with vitamin B12 levels.

221 hese individuals exhibit reduced circulating vitamin B12 levels.

222 d cell count, comprehensive metabolic panel, vitamin B12 measurement, serum protein electrophoresis w

223 human physiology and its mechanistic link to vitamin B12 metabolism remain unknown.

224 order characterized by defects in cobalamin (vitamin B12) metabolism and other developmental defects.

225 By increasing the adsorption duration, vitamin B12 molecules gradually diffused in between mont

226 Electron transfer to single Vitamin B12 nanodroplets is observed using the nano-impa

227 We report the use of single Vitamin B12 nanodroplets to mediate the reduction of oxy

228 l problems encountered is the development of vitamin B12 neuropathy when pernicious anemia was treate

229 onal genome-wide significant loci for plasma vitamin B12 on chromosomes 6p21 (P = 4.05 x 10(-08)), 10

230 tural formation and nature of interaction of vitamin B12 onto montmorillonite as a carrier.

231 In this study properties of adsorption of vitamin B12 onto nanoclay were investigated.

232 pill containing folic acid, vitamin B6, and vitamin B12 or a matching placebo, and were treated for

233 No patients developed iron, vitamin B12 or folate deficiency.

234 tive comet assay to determine the effects of vitamin B12 or MTX on fitness and the epigenome.

235 omized to receive daily oral folic acid plus vitamin B12 or placebo.

236 de (vitamin B6), and 2 mg of cyanocobalamin (vitamin B12) or a placebo.

237 .5 mg folic acid, 50 mg vitamin B6, and 1 mg vitamin B12) or to the placebo group.

238 In Caenorhabditis elegans, low vitamin B12, or genetic perturbation of the canonical pr

239 observed no association between folate, PLP, vitamin B12, or homocysteine and pancreatic cancer risk.

240 not routinely raise their intake of calcium, vitamin B12, or magnesium beyond the Recommended Dietary

241 ection of sub-nmol/L physiological levels of vitamin B12, our assay incorporates an innovative "space

242 ase of 1 SD, beta (SE) was 0.048 (0.013) for vitamin B12 (P < .001) and 0.040 (0.013) for holotransco

243 alysis indicated that serum folate (P=0.01), vitamin B12 (P=0.05), creatinine (P=0.03), and BUN (P=0.

244 Vitamin B12 plays a key role in many metabolic processes

245 or the preparation of cobinamide (CN)2Cbi, a vitamin B12 precursor, that should allow its broader uti

246 lbert Eschenmoser, Woodward's partner in the vitamin B12 project.

247 coli outer membrane proteins-the cobalamin (vitamin B12) receptor (BtuB) and the OmpF porin, which a

248 es the drp-1 fission defect, suggesting that vitamin B12 regulates mitochondrial biogenesis and then

249 may contribute to a better understanding of vitamin B12-related disease.

250 Here, we report that vitamin B12 represses the expression of Met/SAM cycle ge

251 Only a small fraction of vitamin B12-requiring organisms are able to synthesize B

252 d folic acid, 50 mg/d vitamin B6, and 1 mg/d vitamin B12), respectively.

253 lood DNA methylation, and a causal effect of vitamin B12-responsive DNA methylation changes on childr

254 criptional modulation of genes controlled by vitamin B12 riboswitches.

255 Maternofetal transport of vitamin B12: role of TCblR/CD320 and megalin.

256 and preconcentrate cobalt from sage tea and vitamin B12 samples after complexing with a Schiff base

257 602662, [corrected] p = 2.83 x 10(-20)) with vitamin B12 serum levels.

258 way, is required for the production of heme, vitamin B12, siroheme, and chlorophyll precursors.

259 eurologic complications among those with low vitamin B12 status and lends support for reconsidering t

260 causal role in associations between maternal vitamin B12 status and offspring's cognition.

261 ere it was used to accurately evaluate blood vitamin B12 status of 12 participants from just a drop (

262 12 or holoTC as first-line clinical tests of vitamin B12 status.

263 herichia coli TonB-dependent transporter for vitamin B12, substrate binding to the extracellular surf

264 Folate plus vitamin B12 supplementation can improve negative symptom

265 the need for randomized controlled trials of vitamin B12 supplementation in pregnancy.

266 ls are needed to determine the importance of vitamin B12 supplementation on slowing brain aging in ol

267 lonic acid, which were reduced by folate and vitamin B12 supplementation.

268 21 days with dexamethasone, folic acid, and vitamin B12 supplementation.

269 bF genome region - involved in the cobalamin/vitamin B12 synthesis - and gene interruptions in a subs

270 t using 5'-deoxyadenosylcobalamin, a form of vitamin B12 that is best known as an enzyme cofactor, ha

271 f DMB provides clarification of an aspect of vitamin B12 that was otherwise incomplete, and may contr

272 evolution of higher eukaryotes that utilize vitamin B12, the high reactivity of the cofactor coupled

273 d adenosyltransferase (ACAT) enzymes convert vitamin B12 to coenzyme B12.

274 dose (n=2054) of folic acid, vitamin B6, and vitamin B12 to determine whether decreasing total homocy

275 ion of B12-binding proteins and transport of vitamin B12 to the mitochondrion and cytoplasm.

276 ATPase sites is inactive, ATP hydrolysis and vitamin B12 transport by BtuCD is reduced by 95%.

277 The system of cobalamin (Cbl, vitamin B12) transport was used as a model, because Cbl

278 One deviant is the vitamin B12 transporter BtuCD that has been shown to ope

279 activate Met/SAM cycle gene expression, the vitamin B12 transporter, pmp-5, and adjust influx and ef

280 (2014) establish the importance of different vitamin B12 transporters that help a Bacteroides species

281 is question by studying the Escherichia coli vitamin B12 type II ABC transporter BtuCD.

282 For nonantioxidants, vitamin B12 use both before and during chemotherapy was

283 l and health supplements), growth media, and vitamin B12 using methane as their carbon source.

284 gen-doped carbon (C-N-Fe), was prepared from vitamin B12 (VB12) and the polyaniline-Fe (PANI-Fe) comp

285 Vitamin B12 (VB12) is a critical micronutrient that cont

286 Previous studies evaluating Vitamin B12 (VB12) with Ti(III)-citrate for potential us

287 de scavenger, we tested whether cobalamin, a vitamin B12 vitamer, would be neuroprotective in vitro a

288 The constraints for fiber, vitamin B12, vitamin E, and saturated fats and the plane

289 In situ-produced vitamin B12 was almost as stable as added CNCbl and more

290 Daily folic acid plus vitamin B12 was associated with improvements in performa

291 Vitamin B12 was extracted from Chlorella vulgaris biomas

292 Vitamin B12 was extracted in the presence of sodium cyan

293 Methylcobalamin, a form of vitamin B12 was identified in C. vulgaris and this findi

294 A nutritionally relevant amount of active vitamin B12 was produced by P. freudenreichii in cereal

295 s treated with high-dosage folic acid before vitamin B12 was widely available in the early 1950s.

296 hey protein, beta-Lactoglobulin (betaLG) and vitamin B12, was studied using different spectroscopic t

297 ains of life require the cofactor cobalamin (vitamin B12), which is produced only by a subset of bact

298 d-state complex formation between betaLG and vitamin B12, which was also supported by the excitation

299 Treatment of vitamin B12 with only NaCN and heating in a microwave re

300 19q13, we confirm the association of plasma vitamin B12 with rs602662 and rs492602 (P-value = 1.83 x