Results 111 to 120 of about 5,989,239 (352)

Present-Day Star Formation: Protostellar Outflows and Clustered Star Formation

open access: yes, 2012
Stars form predominantly in clusters inside dense clumps of turbulent, magnetized molecular clouds. The typical size and mass of the cluster-forming clumps are \sim 1 pc and \sim 10^2 - 10^3 M_\odot, respectively. Here, we discuss some recent progress on
Li, Zhi-Yun, Nakamura, Fumitaka
core   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

A Natural Laboratory for Astrochemistry: The Variable Protostar B335

open access: yesThe Astrophysical Journal Letters
Emission lines from complex organic molecules in B335 were observed in four epochs, spanning a luminosity burst of about 10 yr duration. The emission lines increased dramatically in intensity as the luminosity increased, but they have decreased only ...
Jeong-Eun Lee   +5 more
doaj   +1 more source

The Properties of an Edge-On Low Surface Brightness Galaxies Sample

open access: yesUniverse
We analyzed the properties of a sample of edge-on low-surface brightness galaxies, which are referred to as Cao23 ELSBGs. Cao23 ELSBGs exhibit a wide range of luminosities (−22 < Mr < −13) with a mean scale length of 3.19 ± 1.48 kpc.
Tian-Wen Cao   +7 more
doaj   +1 more source

Fast outflows and star formation quenching in quasar host galaxies [PDF]

open access: yes, 2016
Negative feedback from active galactic nuclei (AGN) is considered a key mechanism in shaping galaxy evolution. Fast, extended outflows are frequently detected in the AGN host galaxies at all redshifts and luminosities, both in ionised and molecular gas ...
S. Carniani   +21 more
semanticscholar   +1 more source

Searching for initial stage of massive star formation around the H II region G18.2-0.3

open access: yes, 2017
Sometimes the early star formation can be found in cold and dense molecular clouds, such as infrared dark cloud (IRDC). Considering star formation often occurs in clustered condition, HII regions may be triggering a new generation of star formation, so ...
He, Li-Ping   +8 more
core   +1 more source

The physics of star formation

open access: yesReports on Progress in Physics, 2003
Review article accepted for publication in Reports on Progress in Physics; 50 pages, no ...
openaire   +3 more sources

The immunological interface: dendritic cells as key regulators in metabolic dysfunction‐associated steatotic liver disease

open access: yesFEBS Letters, EarlyView.
Metabolic dysfunction‐associated steatotic liver disease (MASLD) affects nearly one‐third of the global population and poses a significant risk of progression to cirrhosis or liver cancer. Here, we discuss the roles of hepatic dendritic cell subtypes in MASLD, highlighting their distinct contributions to disease initiation and progression, and their ...
Camilla Klaimi   +3 more
wiley   +1 more source

STAR FORMATION RELATIONS IN THE MILKY WAY [PDF]

open access: yes, 2016
The relations between star formation and properties of molecular clouds (MCs) are studied based on a sample of star-forming regions in the Galactic Plane.
N. Vutisalchavakul   +2 more
semanticscholar   +1 more source

Strangulation as the primary mechanism for shutting down star formation in galaxies [PDF]

open access: yesNature, 2015
Local galaxies are broadly divided into two main classes, star-forming (gas-rich) and quiescent (passive and gas-poor). The primary mechanism responsible for quenching star formation in galaxies and transforming them into quiescent and passive systems is
Yingjie Peng, R. Maiolino, R. Cochrane
semanticscholar   +1 more source

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