ライフサイエンスコーパス: isometric

1 of steady active force is sigmoidal both in isometric and in shortening muscle.

2 ed with CK-2066260 showed increased hindlimb isometric and isokinetic force in response to submaximal

3 condary outcomes were changes in peak torque isometric and isokinetic strength of the lower limbs and

4 Our findings show diaphragm isometric and isotonic contractile abnormalities in a mu

5 A new study shows that growth is isometric and that drift from the correct position is mi

6 d are secreted as a heterogeneous mixture of isometric and tubular subviral particles.

7 nse to stretch velocity if a muscle has been isometric, and rate relaxation, i.e., a decrease in toni

8 ) using a 64-electrode grid while performing isometric ankle dorsiflexion contractions at 20% and 70%

9 output was represented as a spatial field of isometric ankle force.

10 adults (Age = 36.8 +/- 5.0 yrs.) produced an isometric ankle plantarflexion force, or sat with no mot

11 Twelve healthy young adults performed isometric ankle plantarflexion on a dynamometer.

12 age = 36.6 +/- 5 years) after practising an isometric ankle plantarflexion target-matching task.

13 ational symmetry, such that orthorhombic and isometric arrays coexist at different length scales.

14 ten used for matching and classifying almost isometric articulated objects.

15 use it fails to explain the effects of Pi on isometric ATPase and unloaded shortening velocity.

16 ted here, but also the effects of Pi on both isometric ATPase in muscle fibers and actin filament vel

17 The isometric ATPase rate in COPD fibres was reduced to 50%

18 e of myofilament isometric force production, isometric ATPase rate, and thin filament sliding speed.

19 ed using a 0-10 numerical rating scale in an isometric biceps hold-task and was used as a secondary m

20 P-MRS before, during, and after near-maximal isometric calf exercise.

21 nonsegmented dsRNA genome of 7,560 bp and an isometric capsid of the 901-aa major capsid protein.

22 Under isometric conditions the active peak and plateau compone

23 and mesenteric lymphatics) maintained under isometric conditions were inhibited by therapeutic conce

24 MLCK) inhibitor ML-7 under both isobaric and isometric conditions.

25 cytometry, intracellular electrophysiology, isometric contractility measurement, reverse-transcripti

26 urinary bladder smooth muscle (UBSM) cells, isometric contractility of bladder strips, and ex vivo m

27 ere identified from the ADM muscle during an isometric contraction at 15% of the maximal force (MVC)

28 ity varies among fiber states with rigor and isometric contraction at extremes where straight and ben

29 during ramp stretch compared to those during isometric contraction at physiological temperature using

30 oherence between cortex and periphery during isometric contraction builds on the presence of approxim

31 bly faster than dephosphorylated ones during isometric contraction but the duty cycle remained the sa

32 rtantly, ACE-083 also increased the force of isometric contraction in situ by the injected tibialis a

33 rate in non-COPD fibres; hence, the cost of isometric contraction in type I and type IIA COPD fibres

34 er at the end of LR or at the plateau of the isometric contraction is estimated from the relation bet

35 n consumption following a approximately 15 s isometric contraction of the vastus lateralis muscle.

36 performed two types of submaximal fatiguing isometric contraction that required either force or posi

37 During active isometric contraction the intensity of the M3 reflection

38 of the rabbit occurs during transition from isometric contraction to shortening under low load.

39 of electrically evoked submaximal intensity isometric contraction using a perfused hindlimb model.

40 In addition, muscle force production in isometric contraction was increased in batimastat-treate

41 spend attached to the thin filaments during isometric contraction was similar in Tg-WT and Tg-D166V

42 case, then a reduction in the ATP cost of an isometric contraction would be expected as the muscle fa

43 In an isometric contraction, 54.7% of the attached heads were

44 aks (N1-N3) at similar angles in relaxation, isometric contraction, and rigor.

45 ment axis was 100-110 degrees in relaxation, isometric contraction, and rigor.

46 s higher instantaneous stiffness than during isometric contraction, and yet consumes very little ATP.

47 During isometric contraction, but not during rigor, actin orien

48 obe had four peaks (C1-C4) in relaxation and isometric contraction, but only two of these (C2 and C4)

49 thin filaments are highly disordered during isometric contraction, in contrast to their quasi-helica

50 t studied as a slowing of relaxation from an isometric contraction, it has become apparent that this

51 We investigated ex vivo isometric contraction, mitochondrial respiration and cal

52 e employed to determine the GPCR function by isometric contraction, the expressions of GPCRs, and the

53 ormed in a microfluidic chamber designed for isometric contraction, total internal reflection fluores

54 tin-bound myosin heads is higher than during isometric contraction.

55 the actin layer lines are lower than during isometric contraction.

56 kinetics following a 24 s maximal voluntary isometric contraction.

57 d equivalent to 20% of the maximal voluntary isometric contraction.

58 maging eccentric contractions and repetitive isometric contractions (fatigue), while also improving f

59 ) during the plateau phase of the submaximal isometric contractions (P < 0.001).

60 tely estimated endurance times for sustained isometric contractions across a wide range of target lev

61 re MUPs in the tibialis anterior (TA) during isometric contractions at 25% maximum voluntary contract

62 atigue development during repeated fatiguing isometric contractions at near-physiological, but not at

63 Strong isometric contractions have been shown to limit vasodila

64 ecovery between sexes following intermittent isometric contractions normalised to critical intensity.

65 d variable fascicle gearing during voluntary isometric contractions of the medial gastrocnemius (MG)

66 cheal smooth muscle ex vivo, in organ baths, isometric contractions recordings were done in order to

67 (i.e. less than 1 min - e.g. sprints, jumps, isometric contractions) exhibits diurnal fluctuations, p

68 tude of fluctuations in torque output during isometric contractions, but the effect of fatigue on the

69 model predicted less fatigue during repeated isometric contractions, consistent with reports in the l

70 During graded isometric contractions, motor unit (MU) firing rates inc

71 ABSTRACT: During graded isometric contractions, motor unit (MU) firing rates inc

72 d minimal impact on predicted fatigue during isometric contractions.

73 ons and, ultimately, fatigue during repeated isometric contractions.

74 y second before, during and after stimulated isometric contractions.

75 y second before, during and after stimulated isometric contractions.

76 contractile proteins and force production in isometric contractions.

77 training the ankle-dorsiflexor muscles with isometric contractions.

78 scles to maintain force during a protocol of isometric contractions.

79 ference in fatigability during intermittent, isometric contractions.

80 mass, strength, and force production during isometric contractions.

81 tes at <3 Hz frequencies, even during steady isometric contractions.SIGNIFICANCE STATEMENT Accurate m

82 To evaluate this, ten healthy men performed isometric elbow flexion at 20% to 70% of their maximal f

83 onic stroke performed a series of submaximal isometric elbow flexion tasks.

84 ticipants (age: 60 +/- 10 years) in matching isometric elbow torques, within the same arm, was quanti

85 We demonstrate the isometric embedding properties of LOCA in various model

86 uences, one of them is the existence of C(1) isometric embeddings of flat tori into Euclidean three-d

87 Isometric embeddings of flat tori may thus appear as a g

88 Females are less fatigable than males during isometric exercise at intensities relative to maximal vo

89 a greater relative intensity of single-limb, isometric exercise than males, limited investigation has

90 of the human retina/choroid during rest and isometric exercise.

91 he tibialis anterior muscle of 20 men during isometric explosive contractions.

92 Like the isometric fiber data, sliding speed of thin filaments re

93 ever arm orientation intermediates in active isometric fibers that on average produce the stall force

94 e structure, A2B2O7, can adopt a disordered, isometric fluorite-type structure, (A, B)4O7, under extr

95 5), the normalised tendon strain at maximum isometric force (c) (varied from 0 to 0.08), the muscle

96 show that the effects of both GCs on maximum isometric force (Po) were fibre-type dependent.

97 We measured the isometric force and actin filament velocity for native p

98 le spindles, whose responses can also signal isometric force and are modulated by fusimotor input.

99 We measured isometric force and ATP utilization at different calcium

100 s of BS and OM on the calcium sensitivity of isometric force and filament structural changes suggest

101 creases in fibre number, 20-57% increases in isometric force and no differences in specific force.

102 ated to yield 50% maximal force, after which isometric force and rate constants (k(tr)) of force deve

103 f phosphorylation at Thr(18) on steady-state isometric force and relaxation rate were investigated in

104 ased Ca(2+) sensitivity of both steady-state isometric force and sinusoidal stiffness as well as incr

105 ss as well as increased maximum steady-state isometric force and sinusoidal stiffness.

106 elocity by 58% and enhanced the myosin-based isometric force approximately 2-fold.

107 ly switched from that for motion to that for isometric force approximately 65 ms before contact (p =

108 Pressurization reduced isometric force at short muscle lengths (e.g., -11.87% o

109 lue indicates that the myosin head generates isometric force by a small sub-step of the 11 nm stroke

110 on, RLC phosphorylation enrichment increased isometric force by more than 3-fold and peak power outpu

111 acting as a lever, while the enhancement in isometric force can be directly related to enhancement o

112 ch lower specific force, and slower rates of isometric force development, slow phase relaxation, and

113 The average isometric force exerted by each attached myosin head at

114 , we demonstrate a >40% increase in specific isometric force following repeated administrations.

115 match a target force at 2% of their maximal isometric force for 35 s with abduction of the index fin

116 ficantly decreases the magnitude and rate of isometric force generation at physiological Ca(2+)-activ

117 end of the latency relaxation (LR) preceding isometric force generation, approximately 10 ms after th

118 end of the latency relaxation (LR) preceding isometric force generation, approximately 10 ms after th

119 vement without vision, passive movement, and isometric force generation.

120 ncreasing levels of unilateral and bilateral isometric force in a sitting position.

121 mi) exhibited kyphosis and decreased maximal isometric force in limb muscles compared to age-matched

122 oduce force using a novel optical-trap-based isometric force in vitro motility assay.

123 ing stroke responsible for the generation of isometric force is a larger fraction of the total myosin

124 Video analysis and isometric force measurements revealed higher frequency a

125 atch clamp, intracellular microelectrode and isometric force measurements.

126 We evaluate five models for isometric force production of a well-studied model syste

127 rylation on Ca(2+) dependence of myofilament isometric force production, isometric ATPase rate, and t

128 cquired during walking, reaching, flying, or isometric force production.

129 of P(i)/mol of LC(20)) and similar levels of isometric force revealed differences in the rates of dep

130 ous and endogenous NO on murine fundus using isometric force studies.

131 itro motility assay, or the relative average isometric force supported by F-actin.

132 V0 shortening is superimposed on the maximum isometric force T0 , n decreases progressively with the

133 electrodes and contractions were recorded by isometric force techniques.

134 Linear first-order models can approximate isometric force time courses well at high spike rates, b

135 ; (2) rapid movement to position target; (3) isometric force to a target level; and (4) adaptation to

136 ons when comparing the measurements using an isometric force transducer and 3D-printed electrochemica

137 rol mice, but no reduction in muscle mass or isometric force was observed in SynTgSod1(-/-) mice comp

138 09 ms (mean +/- s.e.m.) to 113 +/- 17 ms and isometric force was reduced to 63 +/- 3% of the initial

139 The Ca(2+) sensitivity of isometric force was significantly greater for V95A and E

140 active isometric tension curve and developed isometric force were studied.

141 ter value was normalised for the decrease in isometric force, it became 2.56 +/- 0.3 mM s(1), which i

142 Elevated levels of phosphate (Pi) reduce isometric force, providing support for the notion that t

143 nt with PI(3,5)P2 increased the magnitude of isometric force, the rate of force development, and the

144 at physiological temperatures, a decrease in isometric force, which mainly indicates a reduction in t

145 himpanzees does not stem from differences in isometric force-generating capabilities or maximum short

146 rformance differential have included greater isometric force-generating capabilities, faster maximum

147 mice were anaesthetized with isoflurane and isometric force-producing capacity was recorded from the

148 raction at 260 mmHg and report the effect on isometric force.

149 nt atrophy and impairment of specific force (isometric force/cross-sectional area) and unloaded short

150 The isometric forces were measured upon activation.

151 , thereby ensuring effective transfer of OHC isometric forces.

152 were affected to an even greater extent than isometric function.

153 ilization of shell material resources, while isometric growth in thickness leads to impossibly tight

154 young healthy volunteers performed fatiguing isometric handgrip before and after a local infusion of

155 , as assessed by vasomotor reactivity during isometric handgrip exercise (IHE), was recently quantifi

156 coronary MRI was performed before and during isometric handgrip exercise, an endothelial-dependent st

157 blood flow were quantified before and during isometric handgrip exercise, an endothelial-dependent st

158 ia; PEI) following leg cycling exercise, (3) isometric handgrip followed by PEI.

159 moderate (PEI-M) and high (PEI-H) intensity isometric handgrip performed at 25% and 40% maximum volu

160 r fitness was assessed by means of a maximal isometric handgrip strength test and a test of lower-bac

161 Isometric handgrip testing (IHGT), a well-established la

162 Healthy individuals were scanned during isometric head rotation or wrist extension.

163 Increased brain activity during isometric head rotation was observed bilaterally in the

164 umber of homicides, rather than the expected isometric increase of 100%, as found, for example, for t

165 s well-known that the curvature tensor is an isometric invariant of C(2) Riemannian manifolds.

166 luding Force-Ca relations and twitches under isometric, isosarcometric, isotonic, and auxotonic condi

167 vs 338 m), 30-second chair stands (7 vs 10), isometric knee extension (86 vs 122 Newton meters), and

168 air stands in 30 seconds (muscle endurance), isometric knee extension (lower extremity strength), uni

169 us medialis muscles during the production of isometric knee extension forces at 10 and 30% of maximum

170 nts (10 females) completed four intermittent isometric knee extension trials to task failure to deter

171 aphy in addition to knee extension power and isometric knee extension, plantar flexion, and hand grip

172 and were tested pre-post intervention during isometric knee extensions at 10 and 30% MVC.

173 I (reliability): ten participants performed isometric knee extensions at 10, 30, 50 and 70% of their

174 urance contractions, was administered during isometric knee extensions while simultaneously recording

175 y-duration relationship during intermittent, isometric knee extensor contractions.

176 fractal scaling of the torque signal during isometric knee extensor exercise.

177 Isometric knee extensor strength declined to a greater e

178 3DO PCs improved prediction of isometric knee strength (combined model R2 = 0.67 male,

179 ce, fast gait speed, hand grip strength, and isometric leg extension strength).

180 rates microbial evolutionary models with the isometric log-ratio transform to allow off-the-shelf sta

181 ne learning techniques, and specifically the isometric mapping algorithm, allow the identification an

182 ation theory into an algorithm that produces isometric maps of flat tori.

183 2+/-0.04 m, 79.5+/-8.4 kg) were measured for isometric maximum voluntary contraction and MAS of the k

184 andible stiffness and volume, as expected in isometric model scaling.

185 Here we report on isostructural and almost isometric molecular crystals of different colors, their

186 lectrode recordings in monkeys performing an isometric movement task to reveal cyclic activity in pri

187 neurons in primary motor cortex (M1) during isometric movements in different postures.

188 c testing of the Riata lead with provocative isometric muscle contraction was performed at the time o

189 MEG recordings in humans maintaining steady isometric muscle contractions, we found evidence that th

190 del was used to simulate MU firing rates and isometric muscle forces and, to that model, we added fat

191 sessing stool frequency, bead expulsion, and isometric muscle recordings of colonic longitudinal musc

192 ondary outcomes were the rates of decline in isometric muscle strength, plasma phosphorylated axonal

193 In isometric muscle, a small T-jump leads to a characterist

194 .3-A cryo-EM structure of the 860-A-diameter isometric mutant bacteriophage T4 capsid has been determ

195 In isometric myography on porcine coronary arteries, RA-2 i

196 Findings suggest a key role for an isometric PAC midpoint (PACmp) in modulating TL across g

197 e escalates, the average PAC drops below the isometric PACmp and transgenerational adaptation to canc

198 offspring conceived by males older than the isometric PACmp have comparatively long telomeres.

199 ffspring conceived by males younger than the isometric PACmp have comparatively short telomeres, whil

200 uses have dsRNA genomes that are packaged in isometric particles, an increasing number of usually une

201 owing a stepwise reduction in force from the isometric peak force TP to a value T(0.8-0.2 TP).

202 measured physiological tremor during tonic, isometric plantarflexion torque at 30% of maximum at thr

203 KEY POINTS: In tonic, isometric, plantarflexion contractions, physiological tr

204 lt is intensive embedding, which not only is isometric (preserving local distances) but also allows g

205 e dimensionality-reducing constraints in the isometric production of force in a variety of directions

206 In particular, compounds with the isometric pyrochlore structure, A2B2O7, can adopt a diso

207 des recorded the myoelectric activity during isometric ramp contractions to the target forces of 35%,

208 Plantar flexor isometric rate of torque development values were evaluat

209 neuron number, which is in contrast with the isometric relationship found in the other AC nuclei (for

210 Isometric responses to drugs were measured in longitudin

211 We observed positive isometric scaling between K(Leaf) and leaf area but no r

212 However, despite isometric scaling between stem and coarse root productio

213 Specifically, MSAs display isometric scaling emissions and we argue that this discr

214 classic pipe model to fine roots and predict isometric scaling relationships between leaf and fine ro

215 n and cell carbon content or surface area is isometric (scaling exponents, 1.056 and 1.057, respectiv

216 it, we recorded electrically evoked maximal isometric specific force followed by 4-chloro-m-cresol (

217 In contrast, maximum isometric specific force measured in gastrocnemius muscl

218 Maximum isometric specific force of diaphragm strips, absolute m

219 PH decreased (P<0.05) diaphragm maximal isometric specific force, maximal shortening velocity, a

220 We also show that inversion in isometric spinel occurs by a similar process.

221 A wide variety of compositions adopt the isometric spinel structure (AB2O4), in which the atomic-

222 (0) s(1)) but decreased to below that of the isometric state at the higher velocities.

223 ump tension rise was larger than that in the isometric state at the low velocities (<0.5 L(0) s(1)) b

224 In the isometric state, a T-jump induced a biphasic tension ris

225 muscle stiffness is reduced compared to the isometric state, and the intensities of other actin laye

226 and near V(max) it was 4x larger than in the isometric state.

227 0 s(1), approximately 10x faster than in the isometric state.

228 eys while they performed three tasks: (1) an isometric step tracking wrist task, (2) an isometric who

229 imming exercise, we observed that concentric/isometric strain improved muscle strength and alleviated

230 BFRRE increased maximum isometric strength by 29.7 Nm (CI, 10.8-48.6, P=0.003) c

231 ll as handgrip strength tests to examine the isometric strength of the hand and forearm muscles and d

232 cles generate more than 95% of their maximal isometric stress (76 +/- 3 mN/mm(2)) over the range of m

233 rate of 54% s(-1) were initiated at maximum isometric stress and resulted in a 19 +/- 9% loss in iso

234 r, the absence of Tmod1 results in depressed isometric stress production during muscle contraction, s

235 scle lengths/s, muscles develop 86 +/- 2% of isometric stress, whereas peak instantaneous power durin

236 c stress and resulted in a 19 +/- 9% loss in isometric stress.

237 We used an isometric task in which patients produced a goal force b

238 ad movements, we conducted fMRI scans during isometric tasks of the head.

239 During isometric tasks, muscle contractions occur without an ac

240 nd wave speed squared can be calibrated from isometric tasks.

241 y donors to determine control parameters for isometric tension (P(o)) development and Ca(2+) sensitiv

242 ating Ca(2+) levels, there is a reduction in isometric tension and ATPase rate.

243 ess fibers in cultured cells typically exert isometric tension and present little kinetic activity.

244 le to simulate the temperature dependence of isometric tension and shortening velocity.

245 ons did not significantly affect the maximal isometric tension and the rates of force activation (kAC

246 mental data on the temperature dependence of isometric tension and the relationship between force and

247 pecifically alters the Ca(2+) sensitivity of isometric tension and the time course of relaxation in c

248 nd dephosphorylated muscles develop the same isometric tension at full Ca(2+) saturation.

249 Maximal active isometric tension curve and developed isometric force we

250 ll vessel wire myography was used to measure isometric tension developed by intact PA.

251 We also reproduce isometric tension development across mouse, rat and huma

252 On the other hand, it impairs isometric tension development and ATPase rate.

253 Although lower stiffness and isometric tension development may indicate flash-freezin

254 Accordingly, isometric tension did not differ between patients and co

255 mechanics to demonstrate that a reduction in isometric tension is sufficient to impair force transmis

256 50 mM Pi inhibited the isometric tension of model A by ~50% but that of model B

257 Vascular function was assessed ex vivo using isometric tension procedures in these patients and in 7

258 nary arteries were mounted in a myograph for isometric tension recording.

259 e determined using isolated tissue baths and isometric tension recording.

260 In isometric tension studies of non-pregnant myometrium, th

261 rteries from Ossabaw swine were isolated for isometric tension studies.

262 Isometric tension was measured and sinusoidal length per

263 Isometric tension was similar among the fibre types and

264 nsatory increases in longitudinal stiffness, isometric tension, power and actomyosin interaction in a

265 The normalized isometric tension-pCa relation was similar in HTN and co

266 hat the ring operates close to conditions of isometric tension.

267 to force imbalance and specifically loss of isometric tension.

268 bore 34%, 64%, and 2%, respectively, of the isometric tension.

269 size or single fibre cross-sectional area or isometric tension.Unexpectedly, training reduced the myo

270 disruptions are detected as local release of isometric tension/force unloading, which is directly cou

271 Isometric tetanic contractions (50 Hz; 200 ms duration)

272 died during 3 min of electrically stimulated isometric tetanic contractions corresponding to ~35% of

273 Isometric tetanic contractions of the gastrocnemius comp

274 In fact, grip strength and maximum isometric tetanic force are even lower in gamma-sarcogly

275 Maximal twitch and isometric tetanic force were reduced at 24 months compar

276 muscle function analyses, including maximum isometric tetanic force, decline in force after a tetani

277 The isometric tetanic tension of skeletal muscle increases w

278 ntribution to the hyperaemia associated with isometric tetanic than isometric twitch contractions and

279 an embedding in [Formula: see text] that is isometric to the latent variables of the manifold.

280 y from macaque PPC during manipulation of an isometric tool and found that population activity is not

281 cortex during directional manipulation of an isometric tool, which required the application of hand f

282 riceps volume, maximum voluntary contraction isometric torque and patellar tendon force were signific

283 Maximal isometric torque and rate of torque development (RTD: 0-

284 Training improved whole muscle isometric torque in both groups, although there were no

285 rength, and QA using a burst-superimposition isometric torque test.

286 ensor digitorum longus muscle were recorded; isometric twitch and tetanic contractions were evoked by

287 hindlimb O(2) consumption at rest and during isometric twitch contractions (4 Hz) was tested (i) afte

288 aemia associated with isometric tetanic than isometric twitch contractions and aimed to elucidate the

289 e contribution of NO to hyperaemia evoked by isometric twitch contractions in its own right and in in

290 an cardiomyocytes are coupled with increased isometric twitch of the myocardium and arrhythmic events

291 Tubular isometric vacuolization observed with light microscopy,

292 oscopy of proximal tubules showed geographic isometric vacuolization, corresponding to a focus of tub

293 , and 1 repetition maximum (1RM) and maximal isometric voluntary contraction force, body composition

294 r which follows the cessation of a prolonged isometric voluntary contraction.

295 changed by 4 weeks of strength training with isometric voluntary contractions.

296 OGO) or initiate (GO) ballistic index finger isometric voluntary contractions.

297 uperlinear) and fatal events in car crashes (isometric), we find sublinear scaling behavior between t

298 n isometric step tracking wrist task, (2) an isometric whole-arm push-pull task, and (3) a reach-to-g

299 The purified virions were isometric with an estimated diameter of 33 nm.

300 The crystallites are isometric with markedly rough surfaces parallel to the s

301 Isometric wrist extension was examined as a positive con