ライフサイエンスコーパス: amalgam

1 r restorations or resin composite instead of amalgam.

2 lidated silver in comparison with that of an amalgam.

3 nce to wear-induced damage and cracking than amalgam.

4 er resistance to indentation creep than does amalgam.

5 silver filling material as an alternative to amalgam.

6 even be dated to removal of a single dental amalgam.

7 (II) and Cf(III) complexes without the Al/Hg amalgam.

8 Gradia), flow composite, glass ionomer, and amalgam.

9 ed, that these two elements blend into a new amalgam.

10 2+) in zinc oxide NPs is reduced to a Zn(Hg) amalgam.

11 nue to increase as dentists phase out dental amalgam.

12 years in children treated with composites or amalgam.

13 iated with fewer future caries compared with amalgam.

14 to fluoride-releasing compomer compared with amalgam.

15 t increasing mercury ion release from dental amalgam.

16 o received resin composite materials without amalgam.

17 t teeth contributed to the survival of large amalgams.

18 ts of mercury vapor are released from dental amalgams.

19 ate of dissolution was lowest for the dental amalgams.

20 ning gamma 1 phase and two commercial dental amalgams.

21 such as through fish consumption and dental amalgams.

22 verestimate Hg exposure from personal dental amalgams.

23 e-year period following initial placement of amalgams.

24 duction of CpMoCl(4) with 3.1 equiv of Na/Hg amalgam (1.0% w/w) in the presence of 1 equiv of dmpe an

25 wear scar depth in microm was 134 +/- 54 for amalgam, 143 +/- 8 for polished silver, and 131 +/- 9 fo

26 ngth (mean+/-SD; n = 10) was 86+/-20 MPa for amalgam, 180+/-21 MPa for polished silver, and 209+/-19

27 MPa (mean +/- SD; n = 10) was 86 +/- 20 for amalgam, 181 +/- 45 for silver with a polished surface,

28 mining to extract gold from ore by forming "amalgam"-a mixture composed of approximately equal parts

29 f ions eventually leads to saturation of the amalgam accompanied by irreversible loss of Hg.

30 However, the use of mercury in an amalgam adds to global environmental mercury pollution a

31 hardness number of silver approaches that of amalgam after prolonged indentation loading.

32 tendency among health care professionals to amalgam all forms of obesity altogether as a single enti

33 ent was an increase in the Cu content of the amalgam alloy which previously had been considered to be

34 However, at the turn of the century, amalgam alloys having acceptable characteristics for suc

35 t has come to be known as high-copper dental amalgam alloys.

36 Amalgam (Ama) is a secreted protein that interacts with

37 ion of [Re(5)OsSe(8)(CN)(6)](3-) with sodium amalgam and [Re(4)Os(2)Se(8)(CN)(6)](2-) with cobaltocen

38 fferences were found between children in the amalgam and composite groups in 5-year change in full-sc

39 scores were very similar, near zero) for the amalgam and composite groups over all 7 years of follow-

40 ccupational and personal exposures to dental amalgam and dietary fish consumption, from which daily m

41 aries is the major reason for the failure of amalgam and resin composite restorations.

42 It is concluded that the fluoride-containing amalgam and the glass-ionomer cement, even after a two-w

43 hree-body wear resistance similar to that of amalgam, and a higher resistance to wear-induced damage

44 sure: treatment assignment, surface-years of amalgam, and urinary mercury excretion.

45 tibodies are tethered together to form novel amalgams, and characterize how well it predicts recently

46 a bactericide, inorganic mercury from dental amalgams, and exogenously derived atmospheric mercury bi

47 ecule, leading to surface expression of this amalgam (antigen processing).

48 known multiobjective test problems show that AMALGAM approaches a factor of 10 improvement over curre

49 crown-6)I(2), can be prepared using an Al/Hg amalgam as a reductant.

50 We also identified silver mercury amalgam as an inert working electrode (WE) for spectroec

51 sappears and manifests itself as a metabolic amalgam between the virus and the host (the virocell).

52 hysical development in boys [(composites vs. amalgam) BF%, 4.9 vs. 5.7, p = 0.49; (BMI-z-score) 0.13

53 cles studied are more stable than the Zn(Hg) amalgam, but smaller NPs are less stable compared to lar

54 tigated a mercury-free silver alternative to amalgam, but the silver powders required a relatively hi

55 Crowns survived longer than large amalgams, but factors such as arch type and the presence

56 We tested whether amalgam caused toxicity in neuronal cultures and whether

57 ell cultures to show for the first time that amalgam causes nerve cell toxicity in culture.

58 inical practice on durable materials such as amalgam, composites, and metallic alloys, biological the

59 d the injection hole was sealed using dental amalgam, confining the tumor cells to the bone.

60 Subsurface creep in amalgam consisted of the shape change of the alloy parti

61 Amalgam creep has been identified as a key parameter ass

62 Mercury atoms, laser-ablated from an amalgam dental filling target, react with cyanogen in ex

63 that inhalation of mercury vapor released by amalgam dental restorations causes adverse health effect

64 e focuses on several areas, including dental amalgam, dental composites and light curing, dental adhe

65 ixture of demethylated fish-derived MeHg and amalgam-derived inorganic Hg.

66 o received dental restorative treatment with amalgam did not, on average, have statistically signific

67 We prepared dental amalgam discs (n = 65) by packing amalgam into cylindric

68 strated by the application of a silver solid amalgam electrode (AgSAE) for monitoring the glycation p

69 ction of 3-nitrotyrosine at an upstream gold amalgam electrode and oxidation of the resulting product

70 is designed to obtain precise information on amalgam exposure and health outcomes for a non-occupatio

71 population a significant association between amalgam exposure and Hg levels in urine and/or whole blo

72 gnificant correlations were detected between amalgam exposure and the total (r = 0.34, p < 0.001) and

73 at, on average, each ten-surface increase in amalgam exposure is associated with an increase of 1 mic

74 , and 19.9 surfaces exposed to amalgam, with amalgam exposure varying from 0 to 66 surfaces.

75 containing amalgam (NA), fluoride-containing amalgam (FA), non-fluoride-containing composite (NC), fl

76 rate (20% in yr 1 and 3% thereafter), annual amalgam failure rate (4.6%), and sensitivity (0.635) and

77 of composite restorations is double that of amalgam (Ferracane, 2013).

78 249) who had at least one mercury-containing amalgam filling during pregnancy were not at an increase

79 arding exposure to mercury vapor from dental amalgam fillings and its possible consequences for healt

80 y orthodontic therapy and mercury-containing amalgam fillings continue to be areas of contention.

81 should not receive mercury-containing dental amalgam fillings during pregnancy.

82 xposure to mercury vapor (Hg(o)) from dental amalgam fillings is the subject of current public health

83 This study provided no evidence that amalgam fillings on posterior teeth influenced the level

84 5, 1.26) and neither were women who had 4-11 amalgam fillings placed (odds ratio = 1.00, 95% confiden

85 Is there justification for the banning of amalgam fillings, as has occurred in some countries?

86 e analysis is controlled for age, gender and amalgam fillings.

87 torative treatment were randomized to either amalgam for posterior restorations or resin composite in

88 vaccines containing thimerosal and of dental amalgam for repair of dental caries in children.

89 )2) or [Co(CO)3(PCy3)]2 (15) with Mg-mercury amalgam gave [Mg{TM(L)}2(THF)]2 (TM(L) = Fp or Co(CO)3(P

90 with Ca-, Sr-, Ba-, Yb-, Eu- and Sm-mercury amalgam gave a series of compounds "M{Co(CO)3(PCy3)}2(TH

91 nary mercury levels were 1.8 microg/g in the amalgam group and 1.9 microg/g in the composite group, b

92 tooth surfaces (median, 16) restored in the amalgam group and 21.3 (median, 18) restored in the comp

93 detecting recurrent caries was lower in the amalgam group compared with other restorative material g

94 ow-up were 1.0 to 1.5 microg/g higher in the amalgam group than in the composite group (P<.001).

95 Assignment to the amalgam group was associated with a significantly higher

96 HIRes scan modes with and without MAR in the amalgam group was lower than that in other restorative m

97 All significant associations favored the amalgam group.

98 Dissolution of mercury from dental amalgam has been shown to be diminished by the formation

99 erials have significant potential to replace amalgam, however they lack sufficient antimicrobial powe

100 Reduction of 2(2+) 2Br- with sodium amalgam in DMF yields 2, the first neutral extended viol

101 rce for emissions to soil in 2005 and dental amalgam in later years.

102 ember 2019, elimination of the use of dental amalgam in oral health care was discussed.

103 ificantly correlated to the number of dental amalgams in each individual's mouth.

104 cks and fracture pits in the worn surface of amalgam, in contrast to a smooth surface in silver.

105 red dental amalgam discs (n = 65) by packing amalgam into cylindrical plastic molds and divided them

106 redissolution (stripping) of Zn(2+) from the amalgam into MeCN is used to determine the amount of red

107 Dental (silver) amalgam is a widely used restorative material containing

108 The use of dental amalgam is controversial largely because it contains mer

109 The mechanism of wear in amalgam is microfracture and material dislodgement, whil

110 a better accounting of mercury use in dental amalgam is needed with sales being made only to register

111 Dental amalgam is one of the most commonly used restorative mat

112 These results indicate that amalgam is toxic to nerve cells in culture by releasing

113 Hg in urine from individuals with <10 dental amalgams is derived from ingestion of MeHg in fish.

114 icity associated with handling Hg-containing amalgam materials among dental personnel with very low l

115 Mercury emitted from dental amalgam may select for increased numbers of antibiotic-

116 Of the components that comprise amalgam (mercury, zinc, tin, copper, and silver), only z

117 The AMALGAM method provides new opportunities for solving pr

118 thm, genetically adaptive multiobjective, or AMALGAM, method, to evoke the image of a procedure that

119 ving resin composite restorations instead of amalgam (n = 254).

120 uring a 5-year follow-up period using either amalgam (n=267) or resin composite (n =267) materials.

121 ive material groups: non-fluoride-containing amalgam (NA), fluoride-containing amalgam (FA), non-fluo

122 of Zr(IV) metallocenium cations with sodium amalgam (NaHg) produces EPR signals assignable to Zr(III

123 Wear and material removal in amalgam occurred by microfracture and dislodgement of cr

124 ancreatic cancers consist of a heterogeneous amalgam of assorted cell types, making it challenging to

125 as it is permanently colonized by a diverse amalgam of bacterial phylotypes producing multitudes of

126 c architecture, with the phenotype being the amalgam of both discrete dosage dysfunction of single tr

127 ity compared with the control cohort for the amalgam of both randomized clinical trials and matched c

128 Colorectal cancers (CRCs) are composed of an amalgam of cells with distinct genotypes and phenotypes.

129 review the evolution of cheminformatics, the amalgam of chemistry, computer science, and information

130 lizes a knowledge-based method comprising an amalgam of differential geometry and pattern recognition

131 ntestine is apparently the consequence of an amalgam of distinct and individual domain-specific contr

132 Gene expression following CPC was an amalgam of gene expression in HPC and APC, with simultan

133 enomes being composed of an incomprehensible amalgam of genes with complicated histories and suggests

134 medical community that the methodology is an amalgam of incompatible elements, whose utility for scie

135 This complex multi-dimensional amalgam of inputs enables continuous adjustment of root

136 In the past, by use of a judicious amalgam of knowledge and empiricism, successful vaccines

137 nimal itself the platypus genome contains an amalgam of mammal, reptile, and bird-like features.

138 ntext, DBS therapy appears to function as an amalgam of network modulating and network lesioning ther

139 Modern cataract surgery represents an amalgam of new technologists which may include phacoemul

140 A weighted amalgam of postural sway elements may identify individua

141 e encephalopathy of prematurity is a complex amalgam of primary destructive disease and secondary mat

142 egal protections in the United States are an amalgam of regulations from multiple federal and state a

143 repeat elements, the latter of which show an amalgam of reptilian and mammalian features.

144 an account of LIP activity as a multiplexed amalgam of sensory, cognitive, and motor-related activit

145 The clinical presentation is often an amalgam of syndromes and co-occurring symptoms that requ

146 n machinery, inhibition of eIF4F complex, an amalgam of three initiation factors, eIF4A, eIF4G, and e

147 he tumor microenvironment (TME) is a complex amalgam of tumor cells, immune cells, endothelial cells

148 ual image formed on the retina represents an amalgam of visual scene properties, including the reflec

149 y recognizable entities, are, in fact, loose amalgams of heterogeneous states that may respond differ

150 dren whose caries were restored using dental amalgam or composite materials.

151 2 decayed posterior teeth were randomized to amalgam or composites (bisphenol-A-diglycidyl-dimethacry

152 gens include chemical reduction using sodium amalgam or sodium borohydride and enzymatic generation f

153 nths of healing following laser surgery, the amalgam pigmentation was completely removed, with good c

154 ir-driven pneumatic condenser fitted with an amalgam plugger at a clinically realistic load, and to s

155 corrresponding epoxy ketone 15 with aluminum amalgam proceeded in good yield to give the hydroxy keto

156 Crowns and large amalgams protect structurally compromised teeth to vario

157 ]Ar)3 (R = t-Bu, 3b; R = Np, 3c) with sodium amalgam provides 1 equiv each of the salt Na[1a-N] and n

158 Sodium amalgam reduction of CoCl(2) in the presence of CNAr(Mes

159 (n)()Bu(4)N} (4) has been prepared by sodium amalgam reduction of its low-spin iron(III) precursor, [

160 Sodium amalgam reduction of the aryl-substituted bis(imino)pyri

161 Sodium amalgam reduction of the bis(indenyl)zirconium dihalide

162 Sodium amalgam reduction of the ferromagnetically coupled dimer

163 An amalgam restoration had been placed approximately 10 yea

164 Following degranulation of the area, an amalgam restoration was found on the distal root surface

165 aged 6 to 10 years at baseline with no prior amalgam restorations and 2 or more posterior teeth with

166 ting for confounding variables in the model, amalgam restorations and occlusal trauma remained strong

167 s of exposure that result from having dental amalgam restorations do so.

168 e dental treatment, with one group receiving amalgam restorations for posterior lesions (n = 253) and

169 findings suggest that the health effects of amalgam restorations in children need not be the basis o

170 ldren were randomized to receive compomer or amalgam restorations in primary posterior teeth, placed

171 early 70% of the 173.2 million composite and amalgam restorations placed in 2006 (Kingman et al., 201

172 In one case, two amalgam restorations were present.

173 Amalgam restorations, pathogenic occlusion and occlusal

174 for cigarette smoking, systemic conditions, amalgam restorations, pathogenic occlusion, and occlusal

175 when considering the potential phase-out of amalgam restorations.

176 esis that restoration of caries using dental amalgam resulted in worse psychosocial outcomes than res

177 The improved protection against amalgam saturation allows Hg disc-wells to operate safel

178 c processes, but the risk of irreversible Hg amalgam saturation limits their operation to rapid times

179 ping information but are less susceptible to amalgam saturation than traditional Hg sphere-caps or th

180 Considering the timescales of diffusion and amalgam saturation, we also present limiting conditions

181 mong those receiving composite, suggest that amalgam should remain a viable dental restorative option

182 The NIDR Amalgam Study is designed to obtain precise information

183 he chemical reactions that take place at the amalgam surface when exposed to bleaching agents are not

184 A relatively large amalgam tattoo in the esthetic zone can be adequately re

185 ented for periodontal treatment with a large amalgam tattoo located in alveolar mucosa on the facial

186 Although less common than the amalgam tattoo, the graphite tattoo may be encountered i

187 o increase tissue thickness subjacent to the amalgam tattoo.

188 on-physiologic localized pigmentation is the amalgam tattoo; another, less common, non-physiologic pi

189 Graphite tattoos may easily be confused with amalgam tattoos but have only infrequently been reported

190 we discuss the risks and benefits of dental amalgam, the global tracking of availability and procure

191 e were hydrolyzed and reduced with 3% sodium-amalgam to give the unstable porphyrinogens needed for t

192 The five-year New England Children's Amalgam Trial recruited 534 children aged 6-10 yrs with

193 The New England Children's Amalgam Trial was a 2-group randomized safety trial invo

194 As part of the New England Children's Amalgam Trial, a randomized trial involving 6- to 10-yea

195 2)2C6H3N=CMe)2C5H3N; X = Cl, Br) with sodium amalgam under 1 atm of dinitrogen afforded the square py

196 Amalgam use has been phased down and the feasibility of

197 sis of a randomized clinical safety trial of amalgam vs. composites, we tested the hypothesis that de

198 5 sec to 6x10(4) sec, the hardness number of amalgam was reduced by approximately 80%; that of the po

199 The amalgam was removed and the defect was restored with min

200 From that point on, silver amalgam was widely accepted as the material of choice fo

201 s found that exposure to mercury from dental amalgams was associated with adverse psychosocial outcom

202 w-up of restorations (N = 1085 compomer, 954 amalgams) was 2.8 + 1.4 yrs in 441 children.

203 ple reductions of Ru3 and Ru3Rh using sodium amalgam were carried out to compare UV-vis absorption sp

204 vived with no treatment, and maxillary large amalgams were least likely to have survived with no cata

205 trophic treatment; however, mandibular large amalgams were least likely to have survived with no trea

206 , that mercury ions are released from dental amalgam when bleached.

207 nhanced proliferation on MTA and survival on amalgam when compared with gingival fibroblasts.

208 Reaction of calcium or ytterbium amalgam with [CpFe(CO)(2)](2) (Fp(2)) gave the isostruct

209 pregnancy, thimerosal in vaccines and dental amalgam with child neurodevelopment.

210 marked by the gradual replacement of dental amalgam with dental composite and all-metal and porcelai

211 l silver is retained to rapidly form a solid amalgam with reduced mercury.

212 surfaces (DFS), and 19.9 surfaces exposed to amalgam, with amalgam exposure varying from 0 to 66 surf

213 We hypothesized that the presence of dental amalgams would increase the level of mercury-, tetracycl