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ciliary activity

Voltage dependence of ciliary activity in the ciliate Didinium nasutum

Voltage dependence of ciliary activity in the ciliate Didinium nasutum

... showing ciliary inactivation (right ...depolarization-induced ciliary response (DCA) occurred at maximal frequency ...induced ciliary activity (HCA) was ...

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Ciliary Activity and Oxygen uptake in Branchiostoma Lanceolatum(Pallas)

Ciliary Activity and Oxygen uptake in Branchiostoma Lanceolatum(Pallas)

... 2 The effect of oxygen concentration on ciliary activity In sealed vessels many animals exhibited a sequence of changes in oxygen uptake Fig.. First a fast rate of oxygen uptake was show[r] ...

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Membrane Control of Ciliary Activity in the Protozoan Euplotes

Membrane Control of Ciliary Activity in the Protozoan Euplotes

... A pulse of outward current recorded in trace / at bottom resulted in depolarization of the membrane potential trace Vm and changes in the direction and frequency of the beat of the front[r] ...

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Five Different States of Ciliary Activity in the Epaulette of Echinoplutei

Five Different States of Ciliary Activity in the Epaulette of Echinoplutei

... The inactive state of the cilia in these organisms is quite similar to that of epaulette cilia, with the exception that epaulette cilia stop in a position largely biased in the direction[r] ...

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Interactions of membrane potential and cations in regulation of ciliary activity in Paramecium

Interactions of membrane potential and cations in regulation of ciliary activity in Paramecium

... Modifications in Paramecium of electrical membrane parameters and ciliary responses to a voltage ramp by equilibration in solutions with varying [K], and [Ca] of 1 mu Holding potential i[r] ...

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The coordinate roles of branchial nerve activity and potassium in the stimulation of ciliary activity in Mytilus edulis: observations with phenoxybenzamine, bromolysergic acid and fluorescence histochemistry

The coordinate roles of branchial nerve activity and potassium in the stimulation of ciliary activity in Mytilus edulis: observations with phenoxybenzamine, bromolysergic acid and fluorescence histochemistry

... High frequency electrical stimulation with 400 mM-K and PBZ produced a significant sustained increase in the rate of beating P < 0-05; compare control 6-9 ±0-3 beats/s to experimental 14[r] ...

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A Novel Type of Ciliary Activity in Stylonychia Mytilus: Analysis of Potential Coupled Motor Responses in the Transverse Cirri

A Novel Type of Ciliary Activity in Stylonychia Mytilus: Analysis of Potential Coupled Motor Responses in the Transverse Cirri

... A post-DCA HCA-type activation of cilia was documented in Paramecium following a large action potential Machemer, 1974 and in the marginal cirri of Stylonychia after a step back to the r[r] ...

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Modulation of ciliary beat frequency by neuropeptides from identified molluscan neurons

Modulation of ciliary beat frequency by neuropeptides from identified molluscan neurons

... °C. Ciliary activity was monitored by direct measurement of the rate of transport of a 1 µl droplet of Sumi drawing ink for more than 5 min after solution ...

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GRAVITY INDUCED CHANGES IN PROPULSION OF PARAMECIUM CAUDATUM: A POSSIBLE ROLE OF GRAVIRECEPTION IN PROTOZOAN BEHAVIOUR

GRAVITY INDUCED CHANGES IN PROPULSION OF PARAMECIUM CAUDATUM: A POSSIBLE ROLE OF GRAVIRECEPTION IN PROTOZOAN BEHAVIOUR

... Hyperpolarization-induced changes in ciliary activity also cause changes in the rate of cell rotation rolling, yawing and possibly pitching, resulting in a reduction of the pitch angle o[r] ...

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Microrespirometer chamber for determinations of viability in cell and organ cultures

Microrespirometer chamber for determinations of viability in cell and organ cultures

... Infection of trachea organ cultures with Mycoplasma pneumoniae significantly reduced relative ciliary activity, tetrazolium reduction capacity, and oxygen consumption in a coordinated fa[r] ...

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The effects of the cold winter of 1962/63 on the helgoland population ofBranchiostoma lanceolatum (Pallas)

The effects of the cold winter of 1962/63 on the helgoland population ofBranchiostoma lanceolatum (Pallas)

... The failure first of the neuromuscular system at temperatures below 3 ° C and then of ciliary activity has already been shown to interfere with the normal metho[r] ...

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Effect of serotonin on ciliary beating and intracellular calcium concentration in identified populations of embryonic ciliary cells

Effect of serotonin on ciliary beating and intracellular calcium concentration in identified populations of embryonic ciliary cells

... neuro- ciliary interactions during development. Three subpopulations of ciliary cells are evident on the surface of the embryo throughout early development: a single pedal band, paired dorsolateral bands ...

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Integrative biology of an embryonic respiratory behaviour in pond snails: the `embryo stir bar hypothesis'

Integrative biology of an embryonic respiratory behaviour in pond snails: the `embryo stir bar hypothesis'

... pedal ciliary bands by synapsing with the ciliary cells through its ...stimulates ciliary beating through multiple serotonin receptors, and signal transduction pathways involving calcium, protein ...

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Anatomical and histological data on the ciliary ganglion in the Egyptian spiny mouse (Acomys cahirinus Desmarest)

Anatomical and histological data on the ciliary ganglion in the Egyptian spiny mouse (Acomys cahirinus Desmarest)

... the ciliary ganglion is a single agglomeration of nerve cells topographically connect- ed with the oculomotor nerve [37, 39, ...accessory ciliary ganglia have been found as well as the main ciliary ...

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Tetrahymena basal bodies

Tetrahymena basal bodies

... Tetrahymena thermophila is a ciliate with hundreds of cilia primarily used for cellular motility. These cells propel them- selves by generating hydrodynamic forces through coordinated ciliary beating. The ...

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Outer Dynein Arm Light Chain 1 Is Essential for Controlling the Ciliary Response to Cyclic AMP in Paramecium tetraurelia

Outer Dynein Arm Light Chain 1 Is Essential for Controlling the Ciliary Response to Cyclic AMP in Paramecium tetraurelia

... the ciliary response to cAMP caused by ODAL1 silencing may be due to a reduction in the levels of p29 in the outer dynein ...high ciliary beat frequency. Further studies, e.g., determining ciliary ...

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Expression of neonatal Fc receptor in the eye

Expression of neonatal Fc receptor in the eye

... problem of secondary anti-mouse antibodies cross-reacting with endogenous mouse IgG, we directly conjugated ADM31 antibody with AlexaFluor 488. This did not result in a directly observable staining. However, signal ...

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Who drives the ciliary highway?

Who drives the ciliary highway?

... 6. Ezratty EJ, Stokes N, Chai S, Shah AS, Williams SE, Fuchs E. A role for the primary cilium in Notch signaling and epidermal differentiation during skin development. Cell 2011; 145:1129-41; PMID: 21703454; ...

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Case Report Whole-exome sequencing identify mutations in DNAH5 in a Chinese Han patient with primary ciliary dyskinesia: a case report

Case Report Whole-exome sequencing identify mutations in DNAH5 in a Chinese Han patient with primary ciliary dyskinesia: a case report

... Primary ciliary dyskinesia (PCD, MIM244400) is a rare, highly genetically heterogeneous dis- ease inherited in an autosomal recessive man- ...sinusitis. Ciliary dysmotili- ty can also cause male infertility ...

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Patient-specific three-dimensional explant spheroids derived from human nasal airway epithelium: a simple methodological approach for ex vivo studies of primary ciliary dyskinesia

Patient-specific three-dimensional explant spheroids derived from human nasal airway epithelium: a simple methodological approach for ex vivo studies of primary ciliary dyskinesia

... Primary ciliary dyskinesia (PCD) is a rare, ciliopathic, autosomal recessive or X-linked inherited genetic disor- der that causes defects in the movement of cilia lining the respiratory tract, leading to deficient ...

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