Results 61 to 70 of about 115,605 (291)

Stellar Winds on the Main-Sequence II: the Evolution of Rotation and Winds

open access: yes, 2015
Aims: We study the evolution of stellar rotation and wind properties for low-mass main-sequence stars. Our aim is to use rotational evolution models to constrain the mass loss rates in stellar winds and to predict how their properties evolve with time on
Brott, I.   +3 more
core   +1 more source

DERIVING STELLAR INCLINATION OF SLOW ROTATORS USING STELLAR ACTIVITY [PDF]

open access: yesThe Astrophysical Journal, 2014
18 pages, 7 figures, Accepted for publication in ApJ (this new version includes the 2nd round of the minor referee's comment)
openaire   +2 more sources

Basroparib inhibits YAP‐driven cancers by stabilizing angiomotin

open access: yesMolecular Oncology, EarlyView.
Basroparib, a selective tankyrase inhibitor, suppresses Wnt signaling and attenuates YAP‐driven oncogenic programs by stabilizing angiomotin. It promotes AMOT–YAP complex formation, enforces cytoplasmic YAP sequestration, inhibits YAP/TEAD transcription, and sensitizes YAP‐active cancers, including KRAS‐mutant colorectal cancer, to MEK inhibition.
Young‐Ju Kwon   +4 more
wiley   +1 more source

Toward a Self-consistent Hydrodynamical Model of the Solar Tachocline

open access: yesThe Astrophysical Journal
The solar tachocline is a thin internal boundary layer in the Sun located between the differentially rotating convection zone and the uniformly rotating region of the radiative interior beneath. E. A. Spiegel & J. P.
P. Garaud, D. O. Gough, L. I. Matilsky
doaj   +1 more source

Photometric magnetic-activity metrics tested with the Sun: application to Kepler M dwarfs

open access: yesJournal of Space Weather and Space Climate, 2014
The Kepler mission has been providing high-quality photometric data leading to many breakthroughs in the exoplanet search and in stellar physics. Stellar magnetic activity results from the interaction between rotation, convection, and magnetic field ...
Mathur Savita   +3 more
doaj   +1 more source

Behavior of Li abundances in solar-analog stars II. Evidence of the connection with rotation and stellar activity

open access: yes, 2010
We previously attempted to ascertain why the Li I 6708 line-strengths of Sun-like stars differ so significantly despite the superficial similarities of stellar parameters.
Ando, H.   +4 more
core   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

The Relationship of Stellar Radius Inflation to Rotation and Magnetic Starspots at 10–670 Myr

open access: yesThe Astrophysical Journal Letters
Active, low-mass stars are widely observed to have radii that are larger than predicted by standard stellar models. Proposed mechanisms for this radius inflation generally involve stellar magnetism, either in the form of added pressure support in the ...
Lyra Cao, Keivan G. Stassun
doaj   +1 more source

The Directly Imaged Exoplanet Host Star 51 Eridani is a Gamma Doradus Pulsator

open access: yesThe Astrophysical Journal, 2022
51 Eri is well known for hosting a directly imaged giant planet and for its membership to the β Pictoris moving group. Using 2 minute cadence photometry from the Transiting Exoplanet Survey Satellite (TESS), we detect multiperiodic variability in 51 Eri ...
Aldo G. Sepulveda   +5 more
doaj   +1 more source

Rotation- and temperature-dependence of stellar latitudinal differential rotation

open access: yes, 2005
More than 600 high resolution spectra of stars with spectral type F and later were obtained in order to search for signatures of differential rotation in line profiles.
Reiners, Ansgar
core   +1 more source

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