ライフサイエンスコーパス: propulsion

1 on waves along lymphatic muscle during lymph propulsion.

2 to have strong asymmetries in cell shape or propulsion.

3 ar head accelerations resulting from forward propulsion.

4 rticles, display controlled coordinated self-propulsion.

5 ets after three stages of platinum-catalyzed propulsion.

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

7 to rely on the flight stroke for underwater propulsion.

8 of growing actin gel are responsible for the propulsion.

9 swimming and a prolate bell shape using jet propulsion.

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

11 in and propagation of the CMMC, facilitating propulsion.

12 e dendritic nucleation model of actin-driven propulsion.

13 ar locomotion, sexual reproduction, or fluid propulsion.

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

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

16 etermine fundamental properties of bacterial propulsion.

17 serve two distinct functions: predation and propulsion.

18 signalling properties that facilitate lymph propulsion.

19 imb menisci using their traditional means of propulsion.

20 of movements during the preparatory phase of propulsion.

21 motile bacteria employ rotating flagella for propulsion.

22 general principle of oscillatory lift-based propulsion.

23 neuronal mechanisms underlying faecal pellet propulsion.

24 s to peristaltic waves associated with fluid propulsion.

25 ction of the CM, possibly to generate distal propulsion.

26 bjects to understand the nature of flagellar propulsion.

27 traction along lymphatic muscle during lymph propulsion.

28 bust control over the speed and direction of propulsion.

29 ynergic defecation and inadequate defecatory propulsion.

30 traction of the bowel wall that drove pellet propulsion.

31 een pulse sequences for particle imaging and propulsion.

32 through the thrust force of their flagellar propulsion.

33 tion, whereas the dynamic component provides propulsion.

34 must convert chemical energy into mechanical propulsion.

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

36 hemical fuel to the motor solution for their propulsion.

37 kely to reverse, generating stronger forward propulsion.

38 y the tracks were restricted to such contact propulsion.

39 h could use extraterrestrial water for space propulsion.

40 principles of actin organization and mode of propulsion.

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

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

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

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

45 protein subunits may produce forces to drive propulsion and cell division.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

65 eceptors inhibits gastrointestinal motility, propulsion, and transit, whereas selective antagonism of

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

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

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

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

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

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

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

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

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

75 Propulsion at the microscale requires unique strategies

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

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

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

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

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

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

82 Propulsion by cilia is a fascinating and universal mecha

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

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

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

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

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

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

89 The propulsion characteristics and optimization of these mic

90 The propulsion characteristics of PANI/Zn microrockets in di

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

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

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

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

95 ized and analyzed for bolus distribution and propulsion, cross-sectional area, intraluminal volume, a

96 y to underlie smooth muscle tone, mixing and propulsion, depend upon neural activity, muscle action p

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

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

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

100 e levels are adequate to provide support and propulsion during walking.

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

102 cs that underlies the mechanism of flagellar propulsion employed by many microorganisms.

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

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

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

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

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

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

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

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

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

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

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

114 To test whether the slime propulsion hypothesis is physically reasonable, we const

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

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

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

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

119 The effective propulsion in acidic media reflects the continuous thrus

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

121 Propulsion in both small and large intestine is largely

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

123 quency of spontaneous contractions and fluid propulsion in isolated cannulated segments of sheep mese

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

125 a physiological agonist for small intestinal propulsion in mice.

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

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

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

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

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

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

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

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

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

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

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

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

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

139 Fluid propulsion is achieved by the centrifugal force that res

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

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

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

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

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

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

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

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

148 Bolus propulsion is numerically simulated by generation and pr

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

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

151 Propulsion is thought to be driven by actin polymerizati

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

153 Unrestrained bead propulsion matched or exceeded rates of retrograde netwo

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

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

156 his strongly implicates slime extrusion as a propulsion mechanism for gliding.

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

158 This new propulsion mechanism is accompanied by unique phenomena,

159 The propulsion mechanism is discussed.

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

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

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

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

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

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

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

167 are summarized, ranging from fabrication to propulsion mechanisms.

168 axis, it can result from two very different propulsion mechanisms: social (S) motility and adventuro

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

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

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

172 usually small, the forces of association and propulsion must be very strong.

173 hyperthermia and the behavior of retrograde propulsion occurred during AMPH exposure.

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

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

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

177 microtubule dynamics that drive the forward propulsion of axons.

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

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

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

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

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

183 on of the leading edge of crawling cells and propulsion of certain intracellular pathogens, and it is

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

185 is gel provided lubrication that facilitated propulsion of colon contents and produced a stool that w

186 s from the antrum, which provides mixing and propulsion of contents for gastric emptying.

187 etermines orientation of ciliary beating and propulsion of CSF.

188 The propulsion of drug-loaded magnesium micromotors in gastr

189 lly image the composition, distribution, and propulsion of esophageal contents during swallowing.

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

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

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

193 altic reflexes necessary for lubrication and propulsion of intestinal luminal contents.

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

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

196 nian ratchet" can explain quantitatively the propulsion of Listeria and the protrusive mechanics of l

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

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

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

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

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

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

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

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

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

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

207 ting in directional actin polymerization and propulsion of the bacterium through the cytoplasm.

208 xus enhances colonic transit and facilitates propulsion of the colonic contents by mediating descendi

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

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

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

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

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

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

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

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

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

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

219 The attractive propulsion performance, efficient catalytic energy-harve

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

221 Detonation parameters and propulsion properties were determined with the software

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

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

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

225 Lymph propulsion requires not only robust contractions of lymp

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

227 velocities faster than most other microscale propulsion schemes.

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

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

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

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

232 An alternative propulsion strategy to swimming is rolling.

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

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

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

236 rn electronics and are enabling for advanced propulsion systems.

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

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

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

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

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

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

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

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

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

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

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

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

249 The rate of propulsion varies significantly among individuals and ov

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

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

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

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

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

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

256 symptom relief, normalization of intestinal propulsion with prokinetics, and suppression of bacteria

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

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