ライフサイエンスコーパス: ultrafine

1 The polymicrogyria was readily detected by ultrafine 1.5-mm coronal slices on three-dimensional, Fo

2 than larger nanocrystalline (60-100 nm) and ultrafine (100-500 nm) grains.

3 se state and internal structure of sea spray ultrafine aerosols and other mixed-phase particles under

4 The internal structure of smaller, ultrafine aerosols depends also on the value of the line

5 quid, vitrified, and crystallized water-salt ultrafine aerosols with radii from 2.5 to 9.5 nm and wit

6 Ultrafine aerosols with sizes between 3 and 15 nm have b

7 Earth's troposphere, and iodine oxides form ultrafine aerosols, which may have an impact on climate.

8 By optimizing the Joule heating method, ultrafine Ag nanoparticles ( approximately 40 nm) are ho

9 In experimental settings, ultrafine air pollutants instilled directly into the car

10 ad been identified as an important source of ultrafine air pollutants resulting in elaborated treatme

11 ethod for direct synthesis of interconnected ultrafine amorphous NiFe-layered double hydroxide (NiFe-

12 In the current study, ultrafine amorphous particles (UAPs) of cyclosporin A (C

13 ts and the subsequent formation of telomeric ultrafine anaphase bridges (UFBs), ultimately leading to

14 lementary strand synthesis in early mitosis, ultrafine anaphase bridges, and G1-specific p53-binding

15 rmation of a new subclass of human ribosomal ultrafine anaphase bridges.

16 ologic, and cardiovascular endpoints between ultrafine and accumulation mode zinc oxide particles.

17 Laboratory number size distributions show ultrafine and accumulation modes at 53 (+/-1) and 276 (+

18 icle size fraction, finding lower values for ultrafine and coarse particles than for submicrometer pa

19 d most of the sulfur was concentrated in the ultrafine and fine modes.

20 While studies show that ultrafine and fine particles can be translocated from th

21 Continuous measurements were made for both ultrafine and fine particulate matter as well as black c

22 r real-time analysis of organic compounds in ultrafine and large aerosol particles.

23 Microstructures in nature are ultrafine and ordered in biological roles, which have at

24 e-resolved particle deposition rates for the ultrafine and submicrometer particles using a nonlinear

25 to improved assessment of human exposure to ultrafine and submicrometer particles.

26 unique reaction type for facile synthesis of ultrafine and well-dispersed Pt nanoparticles supported

27 investigate the microstructural evolution of ultrafine- and nanocrystalline-grained tungsten under co

28 Three particle size modes were seen: ultrafine (below 0.1 mum), fine (0.1 to 1.0 mum), and co

29 cells evade the G2 damage checkpoint to form ultrafine bridges, fragmented centromeres, and uneven ch

30 so a determinant for its localization on the ultrafine bridges.

31 ids (BALf) from male C57BL/6 mice exposed to ultrafine carbon black nanoparticles, a model of chronic

32 ies is self-assembled from solution to yield ultrafine chitin nanofibers embedded in a silk matrix.

33 tigate the mechanism(s) by which exposure to ultrafine concentrated ambient particles (CAPs) adversel

34 lly important fluid separations that require ultrafine differentiation of closely sized molecules.

35 roteins, are localized to the extremities of ultrafine DNA bridges (UFBs), which link sister chromati

36 positive chromatin bridges and DAPI-negative ultrafine DNA bridges (UFBs).

37 g as a marker, we have identified a class of ultrafine DNA bridges in anaphase that are surprisingly

38 ion-mode particles, depicted as low-contrast ultrafine droplets, are observed in TEM images.

39 tudy presented here is dedicated to fine and ultrafine dust characterization and determination in mor

40 t since health hazards arising from fine and ultrafine dust particles have become more evident.

41 Bimodal ultrafine eutectic composites (BUECs) exhibit a good com

42 characterization of anisotropic responses of ultrafine ferrite grains to stresses using state-of-the-

43 potential health effects of exposure to the ultrafine fraction of underground PM warrant further inv

44 rticular focus is placed on particles in the ultrafine fraction.

45 Freshly generated zinc oxide in the fine or ultrafine fractions inhaled by healthy subjects at rest

46 The ultrafine frozen powder exhibits excellent spectral qual

47 elopments include the targeted deposition of ultrafine glucocorticoid particles to treat small airway

48 Low carbon nanograined/ultrafine-grained (NG/UFG) bulk steel was processed usin

49 anoscale spheroidized cementite (Fe3C) in an ultrafine-grained (UFG) ferritic steel.

50 Nanostructured (NS) and ultrafine-grained (UFG) materials have high strength and

51 induced 9R phase with tens of nm in width in ultrafine-grained aluminium with an average grain size o

52 al damage in single-crystal, coarse-grained, ultrafine-grained and nanograined metals.

53 This is accomplished by generating an ultrafine-grained as-sintered microstructure through hyd

54 Ultrafine-grained die-upset Nd-Fe-B magnets are of impor

55 tructured ferritic alloys are a new class of ultrafine-grained oxide dispersion-strengthened steels t

56 under stress results in faults delineated by ultrafine-grained solid reaction products formed during

57 ulse laser beams for two different grades of ultrafine-grained tungsten.

58 ip, display similar characteristics, in that ultrafine grains approach the nanometre scale, gouge sur

59 or the operation of DRX and the formation of ultrafine grains is significantly reduced.

60 creased biofuel use and mounting evidence on ultrafines' health effects make our result acutely polic

61 Bloom's syndrome protein) helicase decorate ultrafine histone-negative DNA threads that link the seg

62 al Ionization Mass Spectrometer (TDCIMS) and Ultrafine Hygroscopicity Tandem Differential Mobility An

63 measurements of the composition of fine and ultrafine individual particles as demonstrated in initia

64 Impact of ultrafine jet-milling did however not systemically impac

65 nd reduces total PM mass but increases total ultrafine (less than 100 nm in diameter) PM concentratio

66 We exposed C57BL6/J mice to ultrafine (< 100 nm) CAPs using the Harvard University C

67 imes) compared to the fine (0.1-2.5 mum) and ultrafine (<0.1 mum) PM.

68 veness of portable air purifiers in removing ultrafine (<0.10 mum) and submicrometer particles (0.10-

69 characterized by a major single mode in the ultrafine (<0.25 mum) size range and the V(IV) size dist

70 Ultrafine (<100 nm) particle emission rates ranged from

71 composition of single fine (100-300 nm) and ultrafine (<100 nm) particles.

72 edded inside a matrix of nanocrystalline and ultrafine (<300 nm) grains.

73 high sulfur coal, had the highest amount of ultrafine mass and most of the sulfur was concentrated i

74 Ultrafine mass concentrations were directly related to e

75 ion strategy for preparing highly dispersed, ultrafine metal nanoparticle catalysts on an electroacti

76 es, large surface area, and highly dispersed ultrafine MgO nanocrystallites (ca. 3 nm in size), toget

77 DT and DRX mechanisms, based on which fully ultrafine microstructures having a mean grain size down

78 resulting in a decrease of particles in the ultrafine mode.

79 that combines highly dispersed palladium and ultrafine molybdenum phosphate nanoparticles on silica.

80 n of outbred mice, MF1, can be treated as an ultrafine mosaic of standard inbred strains and accordin

81 hierarchical porous network structure, with ultrafine MOx nanoparticles uniformly distributed in mul

82 ging with Gd2O3:Eu(3+) nanorods is that this ultrafine nanorod material exhibits hypersensitive inten

83 The ultrafine nanoseeds achieved by rapid Joule heating rend

84 e is strong support for an important role of ultrafine (nanosized) particles.

85 Ultrafine organically modified silica-based nanoparticle

86 he controlled synthesis and stabilization of ultrafine palladium nanoparticles (PdNPs).

87 density (LAD) within the canopy impacts the ultrafine particle (UFP) collection efficiency at the br

88 Ultrafine particle (UFP) emissions and particle number s

89 Long-term ultrafine particle (UFP) exposure estimates at a fine sp

90 filters but their filtration efficiency for ultrafine particle (UFP) is rather low.

91 Ambient ultrafine particle (UFP; 10-100 nm), accumulation mode p

92 ared with the ambient room baseline level of ultrafine particle concentrations (ambient room baseline

93 Fine and ultrafine particle concentrations were 10-50% lower on b

94 Ultrafine particle concentrations were measured within t

95 ze the chemical composition and quantify the ultrafine particle content of the plume generated during

96 The majority of the existing ultrafine particle epidemiology studies are based on exp

97 nal care products (PCP) might be a source of ultrafine particle exposure for users owing to the react

98 s obstruction receive an increased dose from ultrafine particle exposure.

99 they may not be significant sources of total ultrafine particle exposure.

100 though an independent analysis suggests that ultrafine particle mass (PM0.1) correlates better with p

101 oad air pollution models for traffic-related ultrafine particle number concentration (PNC).

102 Estimating ultrafine particle number concentrations (PNC) near high

103 le impacts of aviation activities on ambient ultrafine particle number concentrations (PNCs), we anal

104 ulate matter (PM2.5), black carbon (BC), and ultrafine particle number concentrations (UFPN).

105 emission controls showed promise in reducing ultrafine particle number concentrations, although the c

106 nerated two times more particle mass, larger ultrafine particle number distribution modes, and partic

107 s allowed us to build on previous studies of ultrafine particle number I/O ratios to develop predicti

108 ycyclic aromatic hydrocarbons, black carbon, ultrafine particle number, and fine and coarse particula

109 iesel bus emissions to 100 degrees C removed ultrafine particle numbers by 69-82% when a nucleation m

110 cted with 91 PCP to detect the occurrence of ultrafine particle production from exposure to common in

111 position could play a more important role in ultrafine particle removal.

112 ions between IHD mortality and both fine and ultrafine particle species and sources.

113 Ultrafine particle-exposed mice exhibited significantly

114 This paper presents ultrafine-particle (UFP) emission factors (EFs) as a fun

115 Ultrafine particles (< 0.1 microm diameter) are believed

116 C57BL/6J mice were exposed to ultrafine particles (< 100 nm in aerodynamic diameter; C

117 they are currently unregulated, atmospheric ultrafine particles (<100 nm) pose health risks because

118 r air pollutants, specifically the number of ultrafine particles (+32%), NO(x) (+9.3%), and the parti

119 A high proportion of ultrafine particles (10-30 nm) in RME exhaust could be a

120 Meanwhile, ultrafine particles (20-100 nm) decreased by 35%.

121 ss spectra are normally used to characterize ultrafine particles (defined here as particles smaller t

122 xicology studies indicate that inhalation of ultrafine particles (Dp < 0.1 mum) causes adverse health

123 Fine and ultrafine particles (FP and UFP) were measured continuou

124 llow fiber membrane was used in removing the ultrafine particles (PMs with aerodynamic equivalent dia

125 Ultrafine particles (smaller than about 0.1 microm) are

126 develop land-use regression (LUR) models for ultrafine particles (UFP) and black carbon (BC).

127 Methods to characterize chronic exposure to ultrafine particles (UFP) can help to clarify potential

128 Although there is evidence that ultrafine particles (UFP) do affect human health there a

129 Inhalation exposure to ambient ultrafine particles (UFP) has been shown to induce adver

130 Health effects of long-term exposure to ultrafine particles (UFP) have not been investigated in

131 airports, the morphology and composition of ultrafine particles (UFP) in aircraft engine exhaust wer

132 Evidence of short-term effects of ultrafine particles (UFP) on health is still inconsisten

133 Ultrafine particles (UFP) produced by electric heating o

134 scientific interest in personal exposure to ultrafine particles (UFP).

135 Human exposure to airborne ultrafine particles (UFP, < 100 nm) has been shown to ha

136 Therefore, the study of ultrafine particles (UFP, <100 nm in diameter) provides

137 Ultrafine particles (UFP, dp < 0.1-0.2 mum) are redox ac

138 s, we conducted the current study to compare ultrafine particles (UFPs) and fine particles (PM2.5) in

139 Ultrafine particles (UFPs) are airborne particulates of

140 itrogen oxides (NOX), black carbon (BC), and ultrafine particles (UFPs) on diesel-dominated southern

141 ases (>100%) in in-vehicle concentrations of ultrafine particles (UFPs), black carbon, and PM2.5 as w

142 Such PAHs are highly bonded to the ultrafine particles (UFPs), the smallest PM size fractio

143 diameter</=2.5 mum), black carbon (BC), and ultrafine particles (UFPs, diameter</=100 nm).

144 esktop 3D printers can emit large numbers of ultrafine particles (UFPs, particles less than 100 nm) a

145 Exposure to ultrafine particles also resulted in an inhibition of th

146 Epidemiological associations between ultrafine particles and health effects, however, have be

147 Given health concerns related to ultrafine particles and NO(x), our findings call for add

148 an increase in during-walk exposure to NO2, ultrafine particles and PM2.5, and an increase in PWV an

149 Ultrafine particles are emitted at high rates by jet air

150 vestigated residential ESP filters to reduce ultrafine particles between 4 to 15 nm and quantified th

151 Fine/ultrafine particles can easily reach the pulmonary acinu

152 However, the fate of ultrafine particles caught in the filters has received l

153 We conclude that ultrafine particles concentrate the proatherogenic effec

154 oc = 100 vs Nloc = 300 the CV in R(2)adj for ultrafine particles decreased from 0.088 to 0.029 and fr

155 The ambient concentration of ultrafine particles during LHR was measured by condensat

156 cal and compositional analyses of individual ultrafine particles in aircraft plumes were performed on

157 The dosimetry of ultrafine particles in the human lung is poorly characte

158 Evidence of SOA formation (ultrafine particles in the range 10-100 nm) is reported

159 Thus, ultrafine particles ingestion alters gut microbiota comp

160 stemic effects, recent studies indicate that ultrafine particles may be translocated into the circula

161 condary pollution including formaldehyde and ultrafine particles might be generated, depending on the

162 A majority of the ultrafine particles observed in real-world conditions ar

163 These elevations were mostly comprised of ultrafine particles smaller than 40 nm.

164 sure to fully evaluate the health effects of ultrafine particles using epidemiology.

165 tions of black carbon, NO2, PM10, PM2.5, and ultrafine particles were higher on Oxford Street than in

166 Unexpectedly high concentrations of ultrafine particles were observed over a wide range of l

167 n monoxide, methane, total hydrocarbons, and ultrafine particles) were continuously monitored.

168 ffects of ambient particles of <0.18 microm (ultrafine particles) with particles of <2.5 microm in ge

169 matter (PM2.5), sulfates, black carbon (BC), ultrafine particles, and gaseous pollutants, averaged ov

170 bon, particulate matter (PM) concentrations, ultrafine particles, and nitrogen dioxide (NO2) concentr

171 luded PM2.5 (PM = particulate matter), PM10, ultrafine particles, black carbon, and the elemental com

172 These animals were exposed to concentrated ultrafine particles, concentrated particles of <2.5 micr

173 OP(DTT) per mass (toxicity) was highest for ultrafine particles, estimated lung deposition was mainl

174 ely utilize the negative ion mass spectra of ultrafine particles, it is important to understand biase

175 Ultrafine particles, often minor contributors to atmosph

176 fire smoke may interact with freshly emitted ultrafine particles, resulting in a decrease of particle

177 PM, especially ultrafine particles, upregulated TH cytokine levels, IgE

178 chemically characterize individual fine and ultrafine particles, with the goal of providing new insi

179 ht materially influence personal exposure to ultrafine particles.

180 these systems are able to remove almost all ultrafine particles.

181 ype of fuel used--strong sources of fine and ultrafine particles.

182 x were associated both with black carbon and ultrafine particles.

183 rticulate emissions DOC especially decreased ultrafine particles.

184 P chemicals and is also activated by ambient ultrafine particles.

185 e in PWV and augmentation index with NO2 and ultrafine particles.

186 onometrics to quantify a key source of urban ultrafine particles.The biofuel ethanol has been introdu

187 red the size, composition, and morphology of ultrafine particulate emissions from a "three-stone" tra

188 of exposure to concentrated ambient fine and ultrafine particulate matter (CAP).

189 to a nanosized subfraction of urban traffic ultrafine particulate matter (nPM, < 200 nm) in vivo, ex

190 nt air pollutants were dominated by fine and ultrafine particulate matter (PM) that was present at hi

191 Exposure to ambient ultrafine particulate matter (UFP) is a well-recognized

192 Ultrafine particulate matter (UFP; diameter <0.1 mum) co

193 cal stressors, including but not limited to, ultrafine particulate matters.

194 nsation particle counter was used to measure ultrafine particulates (<1 microm).

195 generation by abrasion, absent for fine and ultrafine particulates, which may be derived from high-t

196 emonstrate that the electrical properties of ultrafine platinum nanowires are highly sensitive and se

197 0 mum) was 3-4 times more abundant than fine/ultrafine PM (<2.5 mum).

198 Fine and ultrafine PM (respectively, PM2.5 and PM0.1) by source a

199 llowing 100 mug downwind coarse and downwind ultrafine PM exposures.

200 caused greater increases than downwind fine/ultrafine PM in bronchoalveolar lavage neutrophils, eosi

201 les of upwind and downwind coarse, fine, and ultrafine PM were collected using a wind direction-actua

202 t 24 h postexposure compared to the fine and ultrafine PM, and similar toxicity outcomes were observe

203 , little is known about the chemistry of the ultrafine (PM0.1) fraction that may contribute significa

204 d at 77 K and is subsequently ground into an ultrafine powder.

205 ucture of TiO(2) single crystals coated with ultrafine Pt nanoparticles (NPs, 0.5-2 nm) and exhibit e

206 Homogeneous dispersion of ultrafine Pt nanoparticles on 3D architectures construct

207 are capable of synthesizing surfactant-free, ultrafine PtSn alloyed nanoparticles (NPs) on various ca

208 mall-to-medium size molecules, for which the ultrafine resolution of the bulky, expensive, and high-m

209 osite size fractionated PM (coarse, fine and ultrafine) samples were collected, extracted, chemically

210 confined and controlled local contact at the ultrafine scale in the form of quasi-static nanoindentat

211 Here we report a new class of robust, ultrafine silica core-shell nanoparticles formed from si

212 Herein, this study shows that ultrafine silver (Ag) nanoparticles, which are synthesiz

213 red to those with PM2.5, suggesting that the ultrafine size fraction (</= 100 nm) and the fine size f

214 distributions exhibited over 90% of PNCs in ultrafine size range (<100 nm) and a negligible fraction

215 cal agglomerates and gold mirror composed of ultrafine smoothly shaped particles.

216 rconducting magnets have enabled, with their ultrafine spectral resolution, the determination of the

217 Iron-rich, ultrafine, spherical particles, probably combustion-deri

218 onstrate the first photoinduced synthesis of ultrafine (sub-2 nm) Ag2 S quantum dots (QDs) from Ag na

219 otential implications given that NM, such as ultrafine superparamagnetic iron oxide nanoparticles (US

220 e studied the deposition and clearance of an ultrafine technetium-99m-labeled aerosol in 10 patients

221 An ultrafine thermocouple technique was developed to measur

222 he resultant aerogels have highly porous and ultrafine three-dimensional (3D) networks consisting of

223 mpression of plasmonic nanoarrays results in ultrafine tunable line-gaps at sub-10 nm scale by collab

224 (also termed as UTSA-200), is reported with ultrafine tuning of pore size (3.4 A) to effectively blo

225 e studied the effects of chronic exposure to ultrafine (UF) particles.

226 Importantly, ultrafine underground PM shows similar metal-rich concen

227 These results suggest that ultrafine vellum does not necessarily derive from the us

228 , 12 healthy adults inhaled 500 microg/m3 of ultrafine zinc oxide, the same mass of fine zinc oxide,