C. Hidalgo

Details der Publikationsliste

Zeitraum

1994 - 2009

Anzahl

94

Co-Autoren

Relaxation of potential, flows, and density in the edge plasma of CASTOR tokamak (2004)

Hron, Martin, Weinzettl, V., Dufkova, E., Hidalgo, C., Duran, I., Stoeckel, J.

Decay times of plasma flows and plasma profiles have been measured after a sudden biasing switch-off in experiments on the CASTOR tokamak. A biased electrode has been used to polarize the edge...

Relaxation of potential, flows, and density in the edge plasma of CASTOR tokamak (2004)

Hron, Martin, Weinzettl, V., Dufkova, E., Hidalgo, C., Duran, I., Stoeckel, J.

Decay times of plasma flows and plasma profiles have been measured after a sudden biasing switch-off in experiments on the CASTOR tokamak. A biased electrode has been used to polarize the edge...

Relaxation of potential, flows, and density in the edge plasma of CASTOR tokamak (2004)

Hron, Martin, Weinzettl, V., Dufkova, E., Hidalgo, C., Duran, I., Stoeckel, J.

Decay times of plasma flows and plasma profiles have been measured after a sudden biasing switch-off in experiments on the CASTOR tokamak. A biased electrode has been used to polarize the edge...

Relaxation of potential, flows, and density in the edge plasma of CASTOR tokamak (2004)

Hron, Martin, Weinzettl, V., Dufkova, E., Hidalgo, C., Duran, I., Stoeckel, J.

Decay times of plasma flows and plasma profiles have been measured after a sudden biasing switch-off in experiments on the CASTOR tokamak. A biased electrode has been used to polarize the edge...

Relaxation of potential, flows, and density in the edge plasma of CASTOR tokamak (2004)

Hron, Martin, Weinzettl, V., Dufkova, E., Hidalgo, C., Duran, I., Stoeckel, J.

Decay times of plasma flows and plasma profiles have been measured after a sudden biasing switch-off in experiments on the CASTOR tokamak. A biased electrode has been used to polarize the edge...

Fluctuation measurements using a five-pin triple probe in the Joint European Torus boundary plasma (2004)

Silva, C., Goncalves, B., Hidalgo, C., Pedrosa, M. A., Erents, K., Matthews, G., ...

A multi-probe system has been developed to investigate the importance of electron temperature fluctuations turbulent transport in the Joint European Torus boundary plasma. The compact five-pin triple...

Comparing scrape-off layer and divertor physics in JET pure He and D discharges (2003)

Pitts,R. A., Andrew,P., Andrew,Y., Becoulet,C., Coffey,I., Coster,D., ...

Though helium plasmas are one option for the low activation phase of ITER, little effort has thus far been devoted to studying them in a large, diverted tokamak. A recent campaign on JET has...

Comparing scrape-off layer and divertor physics in JET pure He and D discharges (2003)

Pitts, R. A., Andrew, P., Andrew, Y., Becoulet, C., Coffey, I., Coster, D., ...

Though helium plasmas are one option for the low activation phase of ITER, little effort has thus far been devoted to studying them in a large, diverted tokamak. A recent campaign on JET has...

Comparing scrape-off layer and divertor physics in JET pure He and D discharges (2003)

Pitts, R. A., Andrew, P., Andrew, Y., Becoulet, M., Coffey, I., Coster, D., ...

Though helium plasmas are one option for the low activation phase of ITER, little effort has thus far been devoted to studying them in a large, diverted tokamak. A recent campaign on JET has...

Overview of JET results (2003)

Pamela, J., Solano, E. R., Adams, J. M., Agarici, G., Agarici, M., Akhter, H., ...

Scientific and technical activities on JET focus on the issues likely to affect the ITER design and operation. Our understanding of the ITER reference mode of operation, the ELMy H-mode, has...

Experimental evidence of fluctuations and flows near marginal stability and dynamical interplay between gradients and transport in the JET plasma boundary region (2003)

Hidalgo, C., Goncalves, B., Pedrosa, M. A., Silva, C., Balbin, R., Hron, M., ...

The structure of the naturally occurring velocity shear layer and the dynamical coupling between gradients and transport have been investigated in the JET plasma boundary region. The velocity shear...

Statistical properties of turbulence: a new approach to characterize transport in fusion plasmas (2003)

Goncalves, B., Hidalgo, C., Pedrosa, M. A., Silva, C., Erents, K., Matthews, G., ...

A view of recent experimental results and progress in the characterization of the statistical properties of edge turbulence in fusion plasmas is given. The study of the dynamical interplay between...

Wavelet Bicoherence: A New Turbulence Analysis Tool,” Phys (1995)

E. Sánchez, T. Estrada, C. Hidalgo, B. Brañas, B. Carreras

A recently introduced tool for the analysis of turbulence, wavelet bicoherence [B. Ph. van Milligen, C. Hidalgo and E. Sánchez, Phys. Rev. Lett. 16 (1995) 395], is investigated. It is capable of...

Induction and general properties of beta-galactosidase and beta-galactoside permease in Pseudomonas BAL-31.

Hidalgo, C, Reyes, J, Goldschmidt, R

The hydrolysis of o-nitrophenyl-beta-D-galactopyranoside (ONPG) by BAL-31, a marine Pseudomonas that acts as a host for bacteriophage PM2, was studied with intact cells and with cell-free extracts. A...

Reconstitution in planar lipid bilayers of a Ca2+-dependent K+ channel from transverse tubule membranes isolated from rabbit skeletal muscle.

Latorre, R, Vergara, C, Hidalgo, C

Addition of membrane vesicles prepared from transverse tubule (T-tubule) membranes of rabbit skeletal muscle to the aqueous phase of a planar lipid bilayer induces a stepwise increase in conductance....

Rotational motion of the sarcoplasmic reticulum Ca2+-ATPase.

Thomas, D D, Hidalgo, C

Using saturation transfer electron paramagnetic resonance, we have detected the rotational motion of a spin label rigidly attached to the sarcoplasmic reticulum Ca2+-ATPase (ATP phosphohydrolase, EC...

Protons induce calsequestrin conformational changes.

Hidalgo, C, Donoso, P, Rodriguez, P H

Calsequestrin, a high-capacity, intermediate-affinity, calcium-binding protein present in the lumen of sarcoplasmic reticulum, undergoes extensive calcium-induced conformational changes at neutral pH...

Activation of calcium channels in sarcoplasmic reticulum from frog muscle by nanomolar concentrations of ryanodine.

Bull, R, Marengo, J J, Suárez-Isla, B A, Donoso, P, Sutko, J L, Hidalgo, C

Sarcoplasmic reticulum vesicles isolated from fast-twitch frog skeletal muscle presented two classes of binding sites for ryanodine, one of high affinity (Kd1 = 1.7 nM, Bmax1 = 3.3 pmol per mg) and a...

Luminal calcium regulates calcium release in triads isolated from frog and rabbit skeletal muscle.

Donoso, P, Prieto, H, Hidalgo, C

Triads isolated from frog and rabbit skeletal muscle were equilibrated with different external [Ca2+], ranging from 0.025 to 10 mM. Vesicular calcium increased with external [Ca2+] as the sum of a...

Changes in luminal pH caused by calcium release in sarcoplasmic reticulum vesicles.

Kamp, F, Donoso, P, Hidalgo, C

Fast (milliseconds) Ca2+ release from sarcoplasmic reticulum is an essential step in muscle contraction. To electrically compensate the charge deficit generated by calcium release, concomitant fluxes...

Sulfhydryl oxidation modifies the calcium dependence of ryanodine-sensitive calcium channels of excitable cells.

Marengo, J J, Hidalgo, C, Bull, R

The calcium dependence of ryanodine-sensitive single calcium channels was studied after fusing with planar lipid bilayers sarcoendoplasmic reticulum vesicles isolated from excitable tissues. Native...

Sulfhydryl oxidation overrides Mg(2+) inhibition of calcium-induced calcium release in skeletal muscle triads.

Donoso, P, Aracena, P, Hidalgo, C

We studied the effect of oxidation of sulfhydryl (SH) residues on the inhibition by Mg(2+) of calcium-induced calcium release (CICR) in triad-enriched sarcoplasmic reticulum vesicles isolated from...

Purification of native myosin filaments from muscle.

Hidalgo, C, Padrón, R, Horowitz, R, Zhao, F Q, Craig, R

Analysis of the structure and function of native thick (myosin-containing) filaments of muscle has been hampered in the past by the difficulty of obtaining a pure preparation. We have developed a...

Lipid-protein interactions in sarcoplasmic reticulum are not perturbed by ionophore A23187. An EPR and fluorescence study.

Pringle, M J, Hidalgo, C

The divalent-cation ionophore A23187 at micromolar concentrations prevents the ATP-dependent accumulation of calcium into sarcoplasmic reticulum vesicles. Under the same conditions and throughout the...

Rotational dynamics of protein and boundary lipid in sarcoplasmic reticulum membrane.

Thomas, D D, Bigelow, D J, Squier, T C, Hidalgo, C

We have used spin labels and electron paramagnetic resonance (EPR) to study the correlation between the rotational dynamics of protein and lipid in sarcoplasmic reticulum (SR) membranes. A...

Inositol (1,4,5)-trisphosphate activates a calcium channel in isolated sarcoplasmic reticulum membranes.

Suárez-Isla, B A, Irribarra, V, Oberhauser, A, Larralde, L, Bull, R, Hidalgo, C, ...

Sarcoplasmic reticulum membrane vesicles isolated from frog skeletal muscle display high conductance calcium channels when fused into phospholipid bilayers. The channels are selective for calcium and...

Lipid phase of transverse tubule membranes from skeletal muscle. An electron paramagnetic resonance study.

Hidalgo, C

The lipid phase of transverse tubule membrane was probed with a variety of fatty acid spin labels. The motion of the probe increased as the distance between the spin label and polar head group...

Induction and general properties of beta-galactosidase and beta-galactoside permease in Pseudomonas BAL-31.

Hidalgo, C., Reyes, J., Goldschmidt, R.

The hydrolysis of o-nitrophenyl-beta-D-galactopyranoside (ONPG) by BAL-31, a marine Pseudomonas that acts as a host for bacteriophage PM2, was studied with intact cells and with cell-free extracts. A...

Reconstitution in planar lipid bilayers of a Ca2+-dependent K+ channel from transverse tubule membranes isolated from rabbit skeletal muscle.

Latorre, R, Vergara, C, Hidalgo, C

Addition of membrane vesicles prepared from transverse tubule (T-tubule) membranes of rabbit skeletal muscle to the aqueous phase of a planar lipid bilayer induces a stepwise increase in conductance....

Rotational motion of the sarcoplasmic reticulum Ca2+-ATPase.

Thomas, D D, Hidalgo, C

Using saturation transfer electron paramagnetic resonance, we have detected the rotational motion of a spin label rigidly attached to the sarcoplasmic reticulum Ca2+-ATPase (ATP phosphohydrolase, EC...

Protons induce calsequestrin conformational changes.

Hidalgo, C, Donoso, P, Rodriguez, P H

Calsequestrin, a high-capacity, intermediate-affinity, calcium-binding protein present in the lumen of sarcoplasmic reticulum, undergoes extensive calcium-induced conformational changes at neutral pH...

Activation of calcium channels in sarcoplasmic reticulum from frog muscle by nanomolar concentrations of ryanodine.

Bull, R, Marengo, J J, Suárez-Isla, B A, Donoso, P, Sutko, J L, Hidalgo, C

Sarcoplasmic reticulum vesicles isolated from fast-twitch frog skeletal muscle presented two classes of binding sites for ryanodine, one of high affinity (Kd1 = 1.7 nM, Bmax1 = 3.3 pmol per mg) and a...

Luminal calcium regulates calcium release in triads isolated from frog and rabbit skeletal muscle.

Donoso, P, Prieto, H, Hidalgo, C

Triads isolated from frog and rabbit skeletal muscle were equilibrated with different external [Ca2+], ranging from 0.025 to 10 mM. Vesicular calcium increased with external [Ca2+] as the sum of a...

Changes in luminal pH caused by calcium release in sarcoplasmic reticulum vesicles.

Kamp, F, Donoso, P, Hidalgo, C

Fast (milliseconds) Ca2+ release from sarcoplasmic reticulum is an essential step in muscle contraction. To electrically compensate the charge deficit generated by calcium release, concomitant fluxes...

Sulfhydryl oxidation modifies the calcium dependence of ryanodine-sensitive calcium channels of excitable cells.

Marengo, J J, Hidalgo, C, Bull, R

The calcium dependence of ryanodine-sensitive single calcium channels was studied after fusing with planar lipid bilayers sarcoendoplasmic reticulum vesicles isolated from excitable tissues. Native...

Sulfhydryl oxidation overrides Mg(2+) inhibition of calcium-induced calcium release in skeletal muscle triads.

Donoso, P, Aracena, P, Hidalgo, C

We studied the effect of oxidation of sulfhydryl (SH) residues on the inhibition by Mg(2+) of calcium-induced calcium release (CICR) in triad-enriched sarcoplasmic reticulum vesicles isolated from...

Purification of native myosin filaments from muscle.

Hidalgo, C, Padrón, R, Horowitz, R, Zhao, F Q, Craig, R

Analysis of the structure and function of native thick (myosin-containing) filaments of muscle has been hampered in the past by the difficulty of obtaining a pure preparation. We have developed a...

Lipid-protein interactions in sarcoplasmic reticulum are not perturbed by ionophore A23187. An EPR and fluorescence study.

Pringle, M J, Hidalgo, C

The divalent-cation ionophore A23187 at micromolar concentrations prevents the ATP-dependent accumulation of calcium into sarcoplasmic reticulum vesicles. Under the same conditions and throughout the...

Rotational dynamics of protein and boundary lipid in sarcoplasmic reticulum membrane.

Thomas, D D, Bigelow, D J, Squier, T C, Hidalgo, C

We have used spin labels and electron paramagnetic resonance (EPR) to study the correlation between the rotational dynamics of protein and lipid in sarcoplasmic reticulum (SR) membranes. A...

Inositol (1,4,5)-trisphosphate activates a calcium channel in isolated sarcoplasmic reticulum membranes.

Suárez-Isla, B A, Irribarra, V, Oberhauser, A, Larralde, L, Bull, R, Hidalgo, C, ...

Sarcoplasmic reticulum membrane vesicles isolated from frog skeletal muscle display high conductance calcium channels when fused into phospholipid bilayers. The channels are selective for calcium and...

Lipid phase of transverse tubule membranes from skeletal muscle. An electron paramagnetic resonance study.

Hidalgo, C

The lipid phase of transverse tubule membrane was probed with a variety of fatty acid spin labels. The motion of the probe increased as the distance between the spin label and polar head group...

Trabajo y energía

Hidalgo, C., Murillo, P., Orbegozo, E.

Realizado por tres profesores de enseñanza secundaria, los objetivos son: Usar los conceptos básicos de las ciencias de la naturaleza. Aplicar estrategias personales coherentes con el procedimiento...