Results 101 to 110 of about 2,666,833 (318)

Using limb darkening to measure fundamental parameters of stars

open access: yes, 2012
Context. Limb darkening is an important tool for understanding stellar atmospheres, but most observations measuring limb darkening assume various parameterizations that yield no significant information about the structure of stellar atmospheres. Aims. We
An   +21 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Determination of fundamental asteroseismic parameters using the Hilbert transform

open access: yes, 2015
Context. Solar-like oscillations exhibit a regular pattern of frequencies. This pattern is dominated by the small and large frequency separations between modes.
Herzberg, Wiebke   +3 more
core   +1 more source

Laser-Induced Breakdown Spectroscopy for Determination of Spectral Fundamental Parameters [PDF]

open access: gold, 2020
Sabrina Messaoud Aberkane   +8 more
openalex   +1 more source

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

Determination of Homogenized Effective Temperatures from Stellar Catalogs

open access: yesOpen Astronomy, 2011
Some selected catalogs of the effective temperatures (Teff) for F, G and K stars are analyzed. By an improved technique we estimate the external errors of these catalogs from data intercomparisons.
Malyuto V., Shvelidze T.
doaj   +1 more source

The fundamental parameters of the roAp star $\gamma$ Equulei

open access: yes, 2010
Physical processes working in the stellar interiors as well as the evolution of stars depend on some fundamental stellar properties, such as mass, radius, luminosity, and chemical abundances.
Bonneau, D.   +20 more
core   +3 more sources

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Near Continuous Photometry with the Whole Earth Telescope (WET)

open access: yesOpen Astronomy, 2003
The Whole Earth Telescope (WET) saw first light in 1988. It was invented by scientists from the Astronomy Department, University of Texas at Austin.
Solheim J. E.
doaj   +1 more source

Fundamental stellar parameters of zeta Pup and gamma^2 Vel from HIPPARCOS data

open access: yes, 1997
We report parallax measurements by the HIPPARCOS satellite of zeta Puppis and gamma^2 Velorum. The distance of zeta Pup is d=429 (+120/ -77) pc, in agreement with the commonly adopted value to Vela OB2.
Arenou F.   +30 more
core   +1 more source

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