Search Results - "Do, J."

Reconciling solar and stellar magnetic cycles with nonlinear dynamo simulations by Strugarek, A., Beaudoin, P., Charbonneau, P., Brun, A. S., do Nascimento, J.-D.

“…The magnetic fields of solar-type stars are observed to cycle over decadal periods—11 years in the case of the Sun. The fields originate in the turbulent…”
Get full text

PFA ependymoma-associated protein EZHIP inhibits PRC2 activity through a H3 K27M-like mechanism by Jain, Siddhant U., Do, Truman J., Lund, Peder J., Rashoff, Andrew Q., Diehl, Katharine L., Cieslik, Marcin, Bajic, Andrea, Juretic, Nikoleta, Deshmukh, Shriya, Venneti, Sriram, Muir, Tom W., Garcia, Benjamin A., Jabado, Nada, Lewis, Peter W.

“…Posterior fossa type A (PFA) ependymomas exhibit very low H3K27 methylation and express high levels of EZHIP (Enhancer of Zeste Homologs Inhibitory Protein,…”
Get full text

The energy budget of stellar magnetic fields by See, V., Jardine, M., Vidotto, A. A., Donati, J.-F., Folsom, C. P., Boro Saikia, S., Bouvier, J., Fares, R., Gregory, S. G., Hussain, G., Jeffers, S. V., Marsden, S. C., Morin, J., Moutou, C., do Nascimento, J. D., Petit, P., Rosén, L., Waite, I. A.

“…Spectropolarimetric observations have been used to map stellar magnetic fields, many of which display strong bands of azimuthal fields that are toroidal. A…”
Get full text

Nonextensive Behavior of Stellar Rotation in the Galactic Disk Components by da Silva, M. P., de Lima, M. M. F., Velloso, E. N., do Nascimento, J.-D.

“…Abstract The solar neighborhood is a unique stellar astrophysical laboratory formed by a variety of stars from different origins. In particular, two of the…”
Get full text

A Hale-like Cycle in the Solar Twin 18 Scorpii by do Nascimento, J.-D., Barnes, S. A., Saar, S. H., de Mello, G. F. Porto, Hall, J. C., Anthony, F., de Almeida, L., Velloso, E. N., da Costa, J. S., Petit, P., Strugarek, A., Wargelin, B. J., Castro, M., Strassmeier, K. G., Brun, A. S.

“…Abstract Characterizing the cyclic magnetic activity of stars that are close approximations of our Sun offers our best hope for understanding our Sun’s current…”
Get full text

Stellar magnetism: empirical trends with age and rotation by Vidotto, A. A., Gregory, S. G., Jardine, M., Donati, J. F., Petit, P., Morin, J., Folsom, C. P., Bouvier, J., Cameron, A. C., Hussain, G., Marsden, S., Waite, I. A., Fares, R., Jeffers, S., do Nascimento, J. D.

“…We investigate how the observed large-scale surface magnetic fields of low-mass stars (∼0.1–2 M⊙), reconstructed through Zeeman–Doppler imaging, vary with age…”
Get full text

Multicomponent Activity Cycles Using Hilbert–Huang Analysis by Velloso, E. N., Anthony, F., do Nascimento, J.-D., Silveira, L. F. Q., Hall, J., Saar, S. H.

“…Abstract The temporal analysis of stellar activity evolution is usually dominated by a complex trade-off between model complexity and interpretability, often…”
Get full text

A BCool magnetic snapshot survey of solar-type stars by Marsden, S. C., Petit, P., Jeffers, S. V., Morin, J., Fares, R., Reiners, A., do Nascimento, J.-D., Aurière, M., Bouvier, J., Carter, B. D., Catala, C., Dintrans, B., Donati, J.-F., Gastine, T., Jardine, M., Konstantinova-Antova, R., Lanoux, J., Lignières, F., Morgenthaler, A., Ramìrez-Vèlez, J. C., Théado, S., Van Grootel, V.

“…We present the results of a major high-resolution spectropolarimetric BCool project magnetic survey of 170 solar-type stars. Surface magnetic fields were…”
Get full text

Comprehensive High-resolution Chemical Spectroscopy of Barnard’s Star with SPIRou by Jahandar, Farbod, Doyon, René, Artigau, Étienne, Cook, Neil J., Cadieux, Charles, Lafrenière, David, Forveille, Thierry, Donati, Jean-François, Fouqué, Pascal, Carmona, Andrés, Cloutier, Ryan, Cristofari, Paul, Gaidos, Eric, Gomes da Silva, João, Malo, Lison, Martioli, Eder, do Nascimento, J.-D., Pelletier, Stefan, Vandal, Thomas, Venn, Kim

“…Abstract Determination of fundamental parameters of stars impacts all fields of astrophysics, from galaxy evolution to constraining the internal structure of…”
Get full text

INTERPLAY OF TIDAL EVOLUTION AND STELLAR WIND BRAKING IN THE ROTATION OF STARS HOSTING MASSIVE CLOSE-IN PLANETS by Ferraz-Mello, S., Tadeu dos Santos, M., Folonier, H., Czismadia, Sz, do Nascimento, J.-D., Pätzold, M.

“…ABSTRACT This paper deals with the application of the creep tide theory (Ferraz-Mello) to the study of the rotation of stars hosting massive close-in planets…”
Get full text

Antibody and Nanobody Radiolabeling with Copper-64: Solid vs. Liquid Target Approach by Hrynchak, Ivanna, Cocioabă, Diana, Fonseca, Alexandra I, Leonte, Radu, do Carmo, Sérgio J C, Cornoiu, Roxana, Falcão, Amílcar, Niculae, Dana, Abrunhosa, Antero J

“…Antibody and nanobody-based copper-64 radiopharmaceuticals are increasingly being proposed as theranostic tools in multiple human diseases. While the…”
Get full text

Seismic and spectroscopic analysis of nine bright red giants observed by Kepler by Coelho, H R, Miglio, A, Morel, T, Lagarde, N, Bossini, D, Chaplin, W J, Degl’Innocenti, S, Dell’Omodarme, M, Garcia, R A, Handberg, R, Hekker, S, Huber, D, Lund, M N, Mathur, S, Prada Moroni, P G, Mosser, B, Serenelli, A, Rainer, M, do Nascimento, J D, Poretti, E, Mathias, P, Valle, G, Dal Tio, P, Duarte, T

“…ABSTRACT Photometric time series gathered by space telescopes such as CoRoT and Kepler allow to detect solar-like oscillations in red giant stars and to…”
Get full text

The Solar Wind in Time II: 3D stellar wind structure and radio emission by Ó Fionnagáin, D., Vidotto, A.A., Petit, P., Folsom, C.P., Jeffers, S.V., Marsden, S.C., Morin, J., Do Nascimento, J.-D.

“…In this work, we simulate the evolution of the solar wind along its main-sequence lifetime andcompute its thermal radio emission. To study the evolution of the…”
Get full text

The connection between stellar activity cycles and magnetic field topology by See, V., Jardine, M., Vidotto, A. A., Donati, J.-F., Boro Saikia, S., Bouvier, J., Fares, R., Folsom, C. P., Gregory, S. G., Hussain, G., Jeffers, S. V., Marsden, S. C., Morin, J., Moutou, C., do Nascimento, J. D., Petit, P., Waite, I. A.

“…Zeeman–Doppler imaging (ZDI) has successfully mapped the large-scale magnetic fields of stars over a large range of spectral types, rotation periods and ages…”
Get full text

Poly(triazolyl methacrylate) glycopolymers as potential targeted unimolecular nanocarriers by Madeira do O, J, Foralosso, R, Yilmaz, G, Mastrotto, F, King, P J S, Xerri, R M, He, Y, van der Walle, C F, Fernandez-Trillo, F, Laughton, C A, Styliari, I, Stolnik, S, Mantovani, G

“…Synthetic glycopolymers are increasingly investigated as multivalent ligands for a range of biological and biomedical applications. This study indicates that…”
Get more information

Activity and Rotation of Nearby Field M Dwarfs in the TESS Southern Continuous Viewing Zone by Anthony, Francys, Núñez, Alejandro, Agüeros, Marcel A., Curtis, Jason L., do Nascimento Jr, J.-D., Machado, João M., Mann, Andrew W., Newton, Elisabeth R., Rampalli, Rayna, Thao, Pa Chia, Wood, Mackenna L.

“…Abstract The evolution of magnetism in late-type dwarfs remains murky, as we can only weakly predict levels of activity for M dwarfs of a given mass and age…”
Get full text

Gastrointestinal: Ampullary tumor growing into ventral pancreatic duct in incomplete pancreas divisum by Lee, SE, Choi, Y‐S, Park, HJ, Do, JH

Get full text

Estimating fundamental parameters of nearby M dwarfs from SPIRou spectra by Cristofari, P I, Donati, J-F, Masseron, T, Fouqué, P, Moutou, C, Delfosse, X, Artigau, E, Folsom, C P, Carmona, A, Gaidos, E, do Nascimento, J-D, Jahandar, F, Hébrard, G

“…ABSTRACT We present the results of a study aiming at retrieving the fundamental parameters of M dwarfs from spectra secured with SPIRou, the near-infrared…”
Get full text

Delayed gastric emptying and altered antrum protein metabolism during activity‐based anorexia by Nobis, S., Morin, A., Achamrah, N., Belmonte, L., Legrand, R., Chan, P., do Rego, J.‐L., Vaudry, D., Gourcerol, G., Déchelotte, P., Goichon, A., Coëffier, M.

“…Background Anorexia nervosa, a restrictive eating disorder, is often associated with gastrointestinal disorders, particularly a delayed gastric emptying…”
Get full text

Neurotensin (8-13) and Neuromedin N Neuropeptides Radiolabelling with Copper-64 Produced on Solid or Liquid Targets by Cocioabă, Diana, Fonseca, Alexandra I, Leonte, Radu, Hrynchak, Ivanna, Tudoroiu-Cornoiu, Roxana, do Carmo, Sergio J C, Burghelea, Bogdan, Băruță, Simona, Almeida, Ana Rita, Șerban, Radu, Dinischiotu, Anca, Abrunhosa, Antero J, Niculae, Dana

“…On the verge of a theranostic approach to personalised medicine, copper-64 is one of the emerging radioisotopes in nuclear medicine due to its exploitable…”
Get full text