Results 71 to 80 of about 158,628 (345)

Statins induce monocytic differentiation in acute myeloid leukemia cells through the KLF4/DPYSL2A axis

open access: yesFEBS Open Bio, EarlyView.
Statins, identified via the Comparative Toxicogenomics Database, promote monocytic differentiation and apoptosis in non‐APL AML cells by upregulating DPYSL2A through a KLF4‐dependent pathway. Mevalonate supplementation reversed these effects, indicating involvement of the mevalonate pathway.
Mina Noura   +7 more
wiley   +1 more source

FU Orionis resolved by infrared long baseline interferometry at a 2-AU scale

open access: yes, 1998
We present the first infrared interferometric observations of a young stellar object with a spatial projected resolution better than 2 AU. The observations were obtained with the Palomar Testbed Interferometer. FU Ori exhibits a visibility of V^2 =0.72 +/
A. F. Boden   +17 more
core   +2 more sources

Turbulent mixing layers in supersonic protostellar outflows, with application to DG Tauri [PDF]

open access: yes, 2015
Turbulent entrainment processes may play an important role in the outflows from young stellar objects at all stages of their evolution. In particular, lateral entrainment of ambient material by high-velocity, well-collimated protostellar jets may be the ...
Bicknell, Geoffrey V.   +4 more
core   +3 more sources

Discovery of Jet–Bubble–Disk Interaction: Jet Feedback on a Protoplanetary Disk Via an Expanding Bubble in WSB 52

open access: yesThe Astrophysical Journal
While stellar jets and outflows are fueled by accretion from disks, their direct influence on disks remain unexplored. Here, we revisit Atacama Large Millimeter/submillimeter Array observations of ^12 CO ( J  = 2–1) line emission for the young stellar ...
Masataka Aizawa   +2 more
doaj   +1 more source

A STRING OF RADIO EMISSION ASSOCIATED WITH IRAS 16562−3959: A COLLIMATED JET EMANATING FROM A LUMINOUS MASSIVE YOUNG STELLAR OBJECT [PDF]

open access: yes, 2010
We report the discovery, made using the Australia Telescope Compact Array, of a remarkable string of radio emission toward IRAS 16562−3959, a luminous infrared source with a bolometric luminosity of 7.0 × 104 L☉. The radio emission arises from a compact,
Andrés E. Guzmán, G. Garay, K. Brooks
semanticscholar   +1 more source

Electrical pulse stimulation reflecting the episodic nature of real‐life exercise modulates metabolic and secretory profile of primary human myotubes

open access: yesFEBS Open Bio, EarlyView.
Here, we introduced an intermittent electrical stimulation protocol mimicking the episodic nature of real‐life exercise in vitro by alternating low‐ and high‐frequency stimulation. In comparison with widely used continuous stimulation, it enhanced the rate of glucose and fatty acid oxidation, but not the myokine release.
Klára Gabrišová   +11 more
wiley   +1 more source

The VLT-FLAMES Tarantula Survey III: A very massive star in apparent isolation from the massive cluster R136 [PDF]

open access: yes, 2011
VFTS 682 is located in an active star-forming region, at a projected distance of 29 pc from the young massive cluster R136 in the Tarantula Nebula of the Large Magellanic Cloud.
A. de Koter   +49 more
core   +3 more sources

Tryptophan metabolite atlas uncovers organ, age, and sex‐specific variations

open access: yesFEBS Open Bio, EarlyView.
Tryptophan metabolites were analyzed across twelve organs, the central nervous system, and serum in male and female mice at three life stages. We found tissue‐, sex‐, and age‐specific differences, including increased indole‐3‐pyruvate and kynurenine in aging males.
Lizbeth Perez‐Castro   +8 more
wiley   +1 more source

Accretion Funnel Reconfiguration during an Outburst in a Young Stellar Object: EX Lupi

open access: yesThe Astrophysical Journal
EX Lupi, a low-mass young stellar object, went into an accretion-driven outburst in 2022 March. The outburst caused a sudden phase change of ∼112° ± 5° in periodically oscillating multiband lightcurves.
Koshvendra Singh   +16 more
doaj   +1 more source

CIRCUMSTELLAR ACTIVITY OF THE HERBIG AE STAR HD163296

open access: yesOdessa Astronomical Publications, 2007
We present new results of a high-resolution spectroscopic investigation of the young Ae Herbig star HD163296. Nineteen spectra of this object had been obtained on May 8 - 10, 2002 at the ESO with the FEROS echelle spectrometer installed at the 1.52m ...
M. A. Pogodin   +4 more
doaj   +1 more source

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