Results 81 to 90 of about 528,312 (296)

Cooling of Neutron Stars [PDF]

open access: yesEPJ Web of Conferences, 2010
We introduce the theoretical basis for modeling the cooling evolution of compact stars starting from Boltzmann equations in curved space-time. We open a discussion on observational verification of different neutron star models by consistent statistics. Particular interest has the question of existence of quark matter deep inside of compact object, which ...
openaire   +2 more sources

Magnetic and activity cycles of cool stars [PDF]

open access: yes, 2016
Cool stars are known to exhibit weak to strong magnetic activity. Our nearest cool star, the Sun, is a middle aged and moderately active star with a cyclic generation of its magnetic field, which results in a 22 year magnetic cycle and a 11 year activity
Boro Saikia, Sudeshna
core   +1 more source

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

THE CATALOGUE OF FUNDAMENTAL CHARACTERISTICS OF COOL GIANT STARS

open access: yesOdessa Astronomical Publications, 2017
The characteristics - V, Sp, Teff, lg g, Fe/H, r, Mv, Mbol, L/Lsun, R/Rsun, M/Msun of 975 cool giant stars are given as a catalogue.
N. S. Komarov   +3 more
doaj   +1 more source

Cool star models [PDF]

open access: yesSymposium - International Astronomical Union, 1997
It is the intention with the present review to summarize the role of molecules in cool stars. Which molecules do we find there, which are the most important ones, what do we know about them, what more would we like to know? – and what are the current main problems and progresses we meet when including molecules in models of cool stars ?
openaire   +1 more source

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

CHEMICAL COMPOSITION OF ATMOSPHERES OF COOL GIANT STARS

open access: yesOdessa Astronomical Publications, 2017
Results of determination of abundances of chemical elements in the atmospheres of 57 giant stars of the oxygen sequence of the Galactic disk axe given.
N. S. Komarov
doaj   +1 more source

Neutron Star Cooling

open access: yesAnnual Review of Astronomy and Astrophysics, 2004
▪ Abstract  Observation of cooling neutron stars can potentially provide information about the states of matter at supernuclear densities. We review physical properties important for cooling such as neutrino emission processes and superfluidity in the stellar interior, surface envelopes of light elements owing to accretion of matter, and strong surface
Yakovlev, D. G., Pethick, C. J.
openaire   +2 more sources

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Early Evidence for Polar Orbits of Sub-Saturns around Hot Stars

open access: yesThe Astrophysical Journal Letters
Sub-Saturns have been reported to preferentially occupy near-polar orbits, but this conclusion has so far been based primarily on systems with cool host stars; obliquity measurements for sub-Saturns orbiting hot stars remain scarce.
Emma Dugan   +6 more
doaj   +1 more source

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