ライフサイエンスコーパス: propulsion

1 inner catalytic layer (for catalytic bubble propulsion).

2 bust control over the speed and direction of propulsion.

3 ynergic defecation and inadequate defecatory propulsion.

4 traction of the bowel wall that drove pellet propulsion.

5 een pulse sequences for particle imaging and propulsion.

6 through the thrust force of their flagellar propulsion.

7 tion, whereas the dynamic component provides propulsion.

8 must convert chemical energy into mechanical propulsion.

9 tter acts as a key initiator of fecal pellet propulsion.

10 hemical fuel to the motor solution for their propulsion.

11 kely to reverse, generating stronger forward propulsion.

12 y the tracks were restricted to such contact propulsion.

13 h could use extraterrestrial water for space propulsion.

14 principles of actin organization and mode of propulsion.

15 ar head accelerations resulting from forward propulsion.

16 rticles, display controlled coordinated self-propulsion.

17 ets after three stages of platinum-catalyzed propulsion.

18 es those of UJT mainly to augmented cellular propulsion.

19 ins and as a high-energy oxidizer for rocket propulsion.

20 to rely on the flight stroke for underwater propulsion.

21 of growing actin gel are responsible for the propulsion.

22 swimming and a prolate bell shape using jet propulsion.

23 ed revision of long-standing models for cell propulsion.

24 in and propagation of the CMMC, facilitating propulsion.

25 e dendritic nucleation model of actin-driven propulsion.

26 ar locomotion, sexual reproduction, or fluid propulsion.

27 n to escape Earth's gravity, followed by ion propulsion.

28 etermine fundamental properties of bacterial propulsion.

29 serve two distinct functions: predation and propulsion.

30 imb menisci using their traditional means of propulsion.

31 of movements during the preparatory phase of propulsion.

32 motile bacteria employ rotating flagella for propulsion.

33 general principle of oscillatory lift-based propulsion.

34 d on a surface CW path because of persistent propulsion.

35 plete crystallization after a few seconds of propulsion.

36 rial shape provides the necessary thrust for propulsion.

37 ter with the same stroke using drag-assisted propulsion.

38 ecially for mechanisms that rely on chemical propulsion.

39 est nuclear power could be applied to marine propulsion.

40 wings as hydrofoils for their water surface propulsion.

41 on waves along lymphatic muscle during lymph propulsion.

42 OFtor for removal of rhodamine B during self-propulsion.

43 ling to retrograde flow and Arp2/3-dependent propulsion.

44 to have strong asymmetries in cell shape or propulsion.

45 signalling properties that facilitate lymph propulsion.

46 traction along lymphatic muscle during lymph propulsion.

47 -flow operations as well as efficient bubble propulsion (1% H(2)O(2), 1,5% NaCh, speed 140 mum s(-1))

48 ic constipation and impairment of intestinal propulsion, abdominal bloating, and pain.

49 The resulting biomotors possess rapid propulsion ability stemming from the Mg micromotors and

50 aws, suggesting unconventional solutions for propulsion, actuation, and manufacturing.

51 ontrol is crucial for postural stability and propulsion after low thoracic spinal cord injury (SCI) i

52 rimary motor pattern underlying fecal pellet propulsion along the murine colon.

53 e.g. self-propulsion, external stimuli based propulsion and bio-hybrid propulsion) techniques for the

54 unctions of the large bowel include storage, propulsion and defecation.

55 tion, the trophozoites used the flagella for propulsion and directional control.

56 Mechanisms controlling leukocyte adhesion, propulsion and directional migration have not been fully

57 propose that in S. putrefaciens CN-32, cell propulsion and directional switches are mainly mediated

58 The self-propulsion and docking are reversible and activated by v

59 ments to match key determinants of jellyfish propulsion and feeding performance by quantitatively mim

60 purposes, as well as propellants for missile propulsion and for space exploration.

61 considered well divided: the former assists propulsion and generates lateral hydrodynamic forces dur

62 limb structures used by many fish species in propulsion and manoeuvreing.

63 We report on the synergy between catalytic propulsion and mesoporous silica nanoparticles (MSNPs) f

64 d that is constrained by the observations of propulsion and muscular velocities, as well as wavelengt

65 lia perform two distinct functions, swimming propulsion and nutrient uptake.

66 applications, optimization of biocompatible propulsion and precise controllability are highly desira

67 vides the necessary functionality for eluent propulsion and sample valving.

68 icrotubule-based structures that function in propulsion and sensation, requires Kif3a, a subunit of K

69 simulations rule out gel squeezing models of propulsion and support those in which actin filaments ar

70 rvations required the combination of elastic-propulsion and tethered-ratchet actin-polymerization the

71 e present how the body cilia responsible for propulsion and the oral-groove cilia responsible for nut

72 p a theoretical model for this novel mode of propulsion and use it to rationalize the climbers' chara

73 intensity analysis can distinguish proximal (propulsion) and distal (suction) influences on coronary

74 ary motion of helical bacterial flagella for propulsion, and are often composed of monolithic inorgan

75 Motile cilia provide propulsion, and immotile ones are enriched with receptor

76 mplex interplay of flow-field topology, self-propulsion, and porous microstructure is essential to a

77 rolate bells and are thought to swim via jet propulsion, appear to violate the theoretical constraint

78 he longitudinal muscle and its role in bolus propulsion are not clear.

79 roduced by zooplankton for which feeding and propulsion are the same process (u proportional, variant

80 The new microrockets display an ultrafast propulsion (as high as 100 body lengths/s) along with at

81 t chemically powered and magnetically guided propulsion, as well as highly efficient detoxification c

82 s have the more variable task of support and propulsion at different speeds.

83 The limitations of jet propulsion at intermediate Re is explored here using the

84 ler sizes to a rowing-jetting hybrid mode of propulsion at larger sizes.

85 hese cubomedusae transitioned from using jet propulsion at smaller sizes to a rowing-jetting hybrid m

86 Propulsion at the microscale requires unique strategies

87 onmental stimuli, leading to a difference in propulsion before and after the change in flagellar form

88 ion process, physicochemical properties, and propulsion behavior are systematically tested and discus

89 nomotors is possible and has an influence on propulsion behavior.

90 rom chiral asymmetry in hydrodynamic drag or propulsion bending the swimming path into a helix.

91 insensitive to random variation in shape or propulsion (biological noise).

92 surface, the lizard no longer uses limbs for propulsion but generates thrust to overcome drag by prop

93 proposed function of Hsp93 in protein import propulsion, but are more consistent with the notion of H

94 Propulsion by cilia is a fascinating and universal mecha

95 To examine propulsion by cubomedusae, we quantified size related ch

96 e first numerical simulation of actin-driven propulsion by elastic filaments.

97 cently developed mathematical model of actin propulsion by myosin groups.

98 ested by comparing the velocity (nu(max)) of propulsion by myosin of fluorescently labeled actin fila

99 Our study provides insight into how propulsion can be altered without increasing vortex ring

100 carbon nanotubes (MWCNTs), and biocompatible propulsion capabilities, were carefully studied.

101 tion of a lift-generating flipper-stroke for propulsion cetaceans and provides an additional function

102 The propulsion characteristics and optimization of these mic

103 The propulsion characteristics of PANI/Zn microrockets in di

104 of the caudal region contributed to forward propulsion combined with the beating of the flagella pai

105 cturing of such materials is of interest for propulsion components, thermal protection systems, porou

106 For larger organisms, propulsion contributes significantly to progress but the

107 While offering autonomous propulsion, conventional micro-/nanomachines usually rel

108 ngle-cell protozoan that varies its swimming propulsion depending on its orientation with respect to

109 The flagellar motor is one type of propulsion device of motile bacteria.

110 y recognized as the cornerstone of catalytic propulsion, different experimental studies have reported

111 Control over the propulsion direction and switchability of the interactio

112 We demonstrate that the reversal in propulsion direction changes the nature of the hydrodyna

113 ich we can quickly and on-demand reverse the propulsion direction, by exploiting the different photoc

114 s cylindrical body surface, which biases the propulsion direction.

115 contractions of the girdle muscles provided propulsion during bidirectional crawling.

116 lysis of microrobots also sheds light on the propulsion dynamics of the flagellated bacteria as bioac

117 the recent progress about the biocompatible propulsion (e.g. self-propulsion, external stimuli based

118 el, MOF motors (or MOFtors) exhibit jet-like propulsion enabled by enzymatic generation of oxygen bub

119 ith the unique capability of battery-powered propulsion, enabling use in many settings.

120 ergy, thus enabling persistent light-induced propulsion even in the absence of illumination-a process

121 bout the biocompatible propulsion (e.g. self-propulsion, external stimuli based propulsion and bio-hy

122 Here we show that undulation can optimize propulsion, flow sensing and respiration concurrently wi

123 n; (2) larger faecal pellets; (3) orthograde propulsion followed by retropulsion (not observed in Tph

124 place against the force), exerting a maximum propulsion force estimated to be 0.7 nN.

125 Actin polymerization provides a powerful propulsion force for numerous types of cell motility.

126 transient Ekman regime while maintaining its propulsion force, reaching the asymptotic Nansen limit.

127 The mechanical metrics of ciliary propulsion (force, torque, and power) all increased in p

128 ress force transduction to the substrate and propulsion forces align away from neighbors.

129 rned by the interplay between cell-generated propulsion forces, adhesion forces, and resisting forces

130 se from the electrode appears to be aided by propulsion from the electrocatalytic reaction at the NP.

131 The advent of autonomous self-propulsion has instigated research towards making colloi

132 tis sp. PCC 6803 has shown that its means of propulsion has much in common with the twitching motilit

133 and, indeed, a trend toward hind limb-based propulsion have antecedents in the fins of their closest

134 hicles using lithium-ion battery pack(s) for propulsion have recently attracted a great deal of inter

135 tic energy fluctuation from oscillatory self-propulsion helps the system stochastically escape from o

136 e of active rotations in the absence of self-propulsion (i.e., spinning without walking) remains less

137 ticles are magnetic) or biologically by self-propulsion (if the particles are, e.g., swimming bacteri

138 eading theory (herein referred to as elastic propulsion) illustrates how elastic stresses in networks

139 eating by the somatic cells' flagella yields propulsion important in phototaxis and chemotaxis.

140 The effective propulsion in acidic media reflects the continuous thrus

141 ise as human platelets and display efficient propulsion in blood over long time periods.

142 Propulsion in both small and large intestine is largely

143 in tails and increases the rate of bacterial propulsion in infected cells and in cell extracts.

144 ysed the mechanisms underlying faecal pellet propulsion in isolated colons of mice lacking tryptophan

145 Given the importance of the tail for propulsion in many other aquatic reptiles, the identific

146 a physiological agonist for small intestinal propulsion in mice.

147 ilia motility is required for cell and fluid propulsion in organisms.

148 n vitro agrees with measurements of Listeria propulsion in pH-controlled cells.

149 cteria with flagella and other machinery for propulsion in random directions must have an advantage o

150 f the flow and the speed of the animal's own propulsion in relation to the surrounding air.

151 nd LPS resulted in a reduced rate of colonic propulsion in Tat+ mice treated with LPS.

152 nts to bilaterally synchronous hindlimb kick propulsion in the adult.

153 y unidentified role for actin comet-mediated propulsion in the biosynthetic delivery of a subset of a

154 When propulsion in the breast and axilla regions was present,

155 lize gastric acid through efficient chemical propulsion in the gastric fluid by rapidly depleting the

156 ty colon it is responsible for faecal pellet propulsion in the murine large bowel.

157 severe biofouling effects and hence hindered propulsion in whole blood, the platelet-membrane-cloaked

158 We describe this behavior as "Molecular Propulsion", in which RNAP transcriptional actions defor

159 rs must use non-reciprocal motion to achieve propulsion; instead, the swimmer is propelled by oscilla

160 ere we show that, early in the power stroke, propulsion is achieved mostly by hydrodynamic drag on th

161 require no internal moving parts, and fluid propulsion is achieved solely through rotation of the di

162 ined mechanical water strider whose means of propulsion is analogous to that of its natural counterpa

163 We demonstrate that propulsion is based on the assembly of a fishbone-like a

164 An exact solution for the colloid's propulsion is derived, and comparisons between the collo

165 immotile trypanosomes demonstrates that self-propulsion is essential to the trajectories of trypanoso

166 inematics during free swimming, we find that propulsion is generated by the propagation of kink pairs

167 he overall medusan morphospace such that jet propulsion is limited to only small medusae.

168 that leukocytes do swim, and that efficient propulsion is not fueled by waves of cell deformation bu

169 Bolus propulsion is numerically simulated by generation and pr

170 ons for bioinspired design, where low-energy propulsion is required.

171 In nature the effective limit of jet propulsion is still in the range where inertial forces a

172 s that Antarctic krill prefer to swim in the propulsion jet of their anterior neighbor.

173 here is a gradual transition into lift-based propulsion later in the stroke.

174 ccount for enzyme enhanced diffusion by self-propulsion markedly exceeds the chemical power available

175 Unrestrained bead propulsion matched or exceeded rates of retrograde netwo

176 From the propulsion matrix, dynamical properties such as torques,

177 terium in the optical trap and determine the propulsion matrix, which relates the translational and a

178 we elucidate the dominantly diffusiophoretic propulsion mechanism and establish the oxygen reduction

179 We analyse the propulsion mechanism in terms of momentum transfer.

180 This new propulsion mechanism is accompanied by unique phenomena,

181 We hypothesize that the propulsion mechanism is based on the interplay between e

182 The propulsion mechanism is discussed.

183 rd in the bulk involves myosin, the specific propulsion mechanism remains largely unclear.

184 by incomplete understanding of the relevant propulsion mechanism(s).

185 s on a number of factors, including the self-propulsion mechanism, the properties of the filament, an

186 d boundaries can strongly influence a cell's propulsion mechanism, thus leading many flagellated bact

187 provide evidence for a self-electrophoretic propulsion mechanism, whereby anodic oxidation and catho

188 tly push onto the load, as in a conventional propulsion mechanism.

189 opulsion that is independent of any specific propulsion mechanism.

190 major advances to date in motor/pump design, propulsion mechanisms and directional control, and inter

191 ing and swimming in zooplankton with diverse propulsion mechanisms and ranging from 10-microm flagell

192 Many developed micro/nanoscale propulsion mechanisms are based on the assumption of a h

193 t any significant change in shape, most cell propulsion mechanisms rely on global or local deformatio

194 To this purpose, phoretic effects, namely propulsion mechanisms relying on local field gradients,

195 Both the assembly and propulsion mechanisms revealed here can be potentially a

196 al and synthetic systems, along with various propulsion mechanisms, including electrophoresis, electr

197 are summarized, ranging from fabrication to propulsion mechanisms.

198 ominate current understanding of actin-based propulsion: microscopic polymerization ratchet model pre

199 ces and movements, while macroscopic elastic propulsion model suggests that deformation and stress of

200 ic simulations from a resistive force theory propulsion model, we demonstrate that a shift in appenda

201 twitching motility, effector export, rotary propulsion, nutrient uptake, DNA uptake, and even electr

202 Since no propulsion occurs while imaging the particles, this resu

203 The propulsion of a cell-surface adhesin, SprB, is known to

204 In this work, we explored self-propulsion of a Leidenfrost drop between non-parallel st

205 ctures found were polarity sorted due to the propulsion of antialigned microtubules.

206 The phoretic mechanisms at stake in the propulsion of asymmetric colloids have been the subject

207 microtubule dynamics that drive the forward propulsion of axons.

208 rodynamics has been employed to describe the propulsion of bacterial flagella in a viscous hydrodynam

209 al recent quantitative studies have examined propulsion of biomimetic particles such as polystyrene m

210 ontributes almost nothing to the piston-like propulsion of blood, but the cushions function as stoppe

211 We report the efficient vapor-powered propulsion of catalytic micromotors without direct addit

212 lution and ejection, essential for efficient propulsion of catalytic microtubular engines.

213 Such effective control of the propulsion of chemically powered microengines, including

214 etermines orientation of ciliary beating and propulsion of CSF.

215 The propulsion of drug-loaded magnesium micromotors in gastr

216 cal processes ranging from cell motility and propulsion of extracellular fluids to sensory physiology

217 In inflamed preparations, propulsion of fecal pellets was temporarily halted or ob

218 Fuel-free magnetically driven propulsion of flexible Au/Ag/Ni nanowires, with a gold '

219 se polymer force generators are used for the propulsion of intracellular pathogens, protrusion of lam

220 ved in Tph1(+/+) colon); (4) slower in vitro propulsion of larger faecal pellets (28% of Tph1(+/+));

221 Actin-dependent propulsion of Listeria monocytogenes is thought to requi

222 xities in biological environments impact the propulsion of micro/nanoswimmers.

223 ously demonstrated to be sufficient for pure propulsion of micron-scale therapeutics in magnetic reso

224 Controlling autonomous propulsion of microswimmers is essential for targeted dr

225 In addition, efficient propulsion of multiple Mg/Au micromotors in complex samp

226 mbly results from a competition between self-propulsion of particles and an attractive interaction in

227 mportant for normal propagation of CMMCs and propulsion of pellets in the isolated colon.

228 CD38, reflected in their direct binding, in propulsion of RA-induced differentiation.

229 mune, cancer, and other motile cells, to the propulsion of some intracellular pathogens.

230 nsporting fluid in developing embryos to the propulsion of sperm.

231 The "quiet" propulsion of swimmers is achieved either through swimmi

232 Propulsion of T. brucei was long believed to be by a dri

233 olymeric layer does not hinder the efficient propulsion of the microengine in aqueous and physiologic

234 he bacterium Caulobacter crescentus involves propulsion of the replication origin and its capture at

235 agating down the flagellum with a net linear propulsion of the sperm cell.

236 stigators have assumed that the hydrodynamic propulsion of the water strider relies on momentum trans

237 The "engine performance" (i.e., propulsion) of the single-site powered micromotors has b

238 with observations, demonstrating that snake propulsion on flat ground, and possibly in general, reli

239 thers' traits or payoffs, mobility (via self-propulsion or environmental forcing) facilitates assortm

240 eciprocal methods of locomotion, such as jet propulsion or paddling, will not work in Stokes flow (Re

241 acromolecular machinery that Archaea use for propulsion or surface adhesion, enabling them to prolife

242 quency and amplitude) and demonstrate stable propulsion over a wide range of Reynolds numbers.

243 The attractive propulsion performance, efficient catalytic energy-harve

244 How a paramecium's cilium produces off-propulsion-plane curvature during its return stroke for

245 Detonation parameters and propulsion properties were determined with the software

246 n principles: the pulse-free inertial liquid propulsion provided by centrifugal microfluidics allows

247 ria and SH2-Bbeta stimulation of actin-based propulsion require the vasodilator-stimulated phosphopro

248 Elongation-based propulsion requires a unique set of biochemical factors

249 Lymph propulsion requires not only robust contractions of lymp

250 ments, and for whom motility is key, exploit propulsion resulting from a rich variety of shapes, form

251 The velocity of forward propulsion scales linearly with the velocity of the musc

252 We anticipate that this propulsion scheme significantly extends the capabilities

253 velocities faster than most other microscale propulsion schemes.

254 al question given the role of cilia in fluid propulsion, sensation and signaling.

255 Such propulsion significantly enhances the motor distribution

256 ffectively accrues internal strain to elicit propulsion solely by elastic deformation without disinte

257 r series sampling sizes by setting different propulsion spaces.

258 tationally disordered active particles whose propulsion speed decreases rapidly enough with density.

259 undergo enhanced diffusion, we show that the propulsion speed required to generate experimental level

260 damental characteristics of their individual propulsion still raises important challenges.

261 An alternative propulsion strategy to swimming is rolling.

262 fferent cases, including cell-cell adhesion, propulsion strength, and the rates of CIL.

263 appears that almost all animals that use jet propulsion swim at Reynolds numbers (Re) of about 5 or m

264 or even the shortest round-trip with current propulsion systems and comparable shielding is found to

265 Nonetheless, nuclear propulsion systems have remained largely confined to mil

266 s in replacing the contemporary, traditional propulsion systems with nuclear propulsion systems.

267 rn electronics and are enabling for advanced propulsion systems.

268 traditional propulsion systems with nuclear propulsion systems.

269 s by employing several different metal-based propulsion systems.

270 he advantages and disadvantages of different propulsion techniques.

271 rnal stimuli based propulsion and bio-hybrid propulsion) techniques for these micro/nano robotic devi

272 tor in order to assess what marine fuels and propulsion technologies might be cost-effective by 2050

273 ly be reduced by the adoption of alternative propulsion technologies such as lean-burn compressed nat

274 We used video analysis of faecal pellet propulsion, tension transducers to record colonic migrat

275 plicitly models the two aspects of bacterial propulsion that involve flagellar flexibility and long-r

276 ic and thermodynamic analysis of enzyme self-propulsion that is independent of any specific propulsio

277 of the colloid, and confirm a mechanism for propulsion that was proposed recently.

278 years on various mechanisms to generate self-propulsion, the ability to steer self-propelled colloida

279 Upon chemical propulsion, the magnesium core is depleted, resulting in

280 spatial arrangement of filaments engaged in propulsion, the underlying mechanism of pathogen movemen

281 k-making nothosaurs used their forelimbs for propulsion, they generally rowed (both forelimbs operati

282 overcome several major challenges including propulsion through complex media (such as blood, mucus,

283 s and micromachines that are capable of self-propulsion through fluids could revolutionize many aspec

284 f actin monomers during actin-based particle propulsion to predict the monomer concentration field ar

285 which is generally invoked as the source of propulsion under ambient conditions with alcohols as fue

286 ing, osmotrophy, internal fertilization, jet propulsion, undulatory locomotion, and appendages for mo

287 ng wave of body bending, is a common mode of propulsion used by animals in fluids, on land, and even

288 s emerged, a physical picture of enzyme self-propulsion using energy from the catalyzed reaction has

289 The rate of propulsion varies significantly among individuals and ov

290 he expanding field of underwater-distributed propulsion vehicle design.

291 ssion (or disassembly) processes as the self-propulsion velocity is increased.

292 We find that the MCW can increase propulsion velocity more than 3-fold and efficiency almo

293 Ns were imaged in eight of nine women; lymph propulsion was observed in seven of those eight.

294 iated cells (MCCs) are specialized for fluid propulsion, whereas transporting epithelial cells recove

295 ertically expanded tails to generate forward propulsion while swimming.

296 ed Janus gold nanoswimmers exhibit efficient propulsion with a velocity of up to approximately 120 bo

297 avioral diversity and use pectoral fin-based propulsion with fins ranging in shape from high aspect r

298 t micromotors display strong gastric-powered propulsion with tunable lifetime depending on the Zn seg

299 in fishes considers undulation as a means of propulsion without addressing how it may affect other fu

300 loss of the forelimbs in weight support and propulsion would have reduced locomotor endurance in the