Results 81 to 90 of about 324,246 (376)

Impact of Protostellar Outflows on Turbulence and Star Formation Efficiency in Magnetized Dense Cores [PDF]

open access: yes, 2017
The star-forming efficiency of dense gas is thought to be set within cores by outflow and radiative feedback. We use magnetohydrodynamic simulations to investigate the relation between protostellar outflow evolution, turbulence, and star formation ...
S. Offner, J. Chaban
semanticscholar   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Does inflation reduce remittance outflows in Saudi Arabia?

open access: yesCogent Economics & Finance, 2022
This study examines the potential relationship between inflation and remittance outflows in Saudi Arabia over the period 1971–2019 by applying the autoregressive distributed lag (ARDL) model.
Bashier Al-Abdulrazag, Musa Foudeh
doaj   +1 more source

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Dusty Common Envelope Evolution

open access: yesGalaxies
We present the first hydrodynamical simulations of common envelope evolution that include the formation of dust and the effect of radiation pressure on dust grains.
Lionel Siess   +8 more
doaj   +1 more source

Mass Transfer in Mira-Type Binaries

open access: yesOpen Astronomy, 2012
Detached, symbiotic binaries are generally assumed to interact via Bondi-Hoyle-Littleton (BHL) wind accretion. However, the accretion rates and outflow geometries that result from this mass-transfer mechanism cannot adequately explain the observations of
Mohamed S., Podsiadlowski Ph.
doaj   +1 more source

Gamma-Ray Emission from Galaxies Hosting Molecular Outflows

open access: yesThe Astrophysical Journal, 2023
Many star-forming galaxies and those hosting active galactic nuclei show evidence of massive outflows of material in a variety of phases including ionized, neutral atomic, and molecular.
Alex McDaniel   +2 more
doaj   +1 more source

Clustered Star Formation in W75 N [PDF]

open access: yes, 2002
We present 2" to 7" resolution 3 mm continuum and CO(J=1-0) line emission and near infrared Ks, H2, and [FeII] images toward the massive star forming region W75 N. The CO emission uncovers a complex morphology of multiple, overlapping outflows.
Baart E. E.   +21 more
core   +3 more sources

The Limited Impact of Outflows: Integral-field Spectroscopy of 20 Local AGNs [PDF]

open access: yes, 2017
To investigate active galactic nucleus (AGN) outflows as a tracer of AGN feedback on star formation, we perform integral-field spectroscopy of 20 type 2 AGNs at z < 0.1, which are luminous AGNs with [O iii] luminosity > 10 erg s−1 that exhibit strong ...
Hyun-Jin Bae   +6 more
semanticscholar   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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