Results 71 to 80 of about 71,711 (296)

Super-resolving star clusters with sheaves

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
This article presents an optimization-based approach for counting and localizing stars within a small cluster, based on photon counts in a focal plane array.
Michael Robinson, Christopher T. Capraro
doaj   +1 more source

THE SIZE SCALE OF STAR CLUSTERS [PDF]

open access: yesThe Astrophysical Journal, 2012
accepted for publication in the Astrophysical ...
Madrid, Juan P.   +2 more
openaire   +4 more sources

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Massive Star Cluster Formation with Binaries. I. Evolution of Binary Populations

open access: yesThe Astrophysical Journal
We study the evolution of populations of binary stars within massive cluster-forming regions. We simulate the formation of young massive star clusters within giant molecular clouds with masses ranging from 2 × 10 ^4 to 3.2 × 10 ^5 M _⊙ .
Claude Cournoyer-Cloutier   +9 more
doaj   +1 more source

Disruption of SETD3‐mediated histidine‐73 methylation by the BWCFF‐associated β‐actin G74S mutation

open access: yesFEBS Letters, EarlyView.
The β‐actin G74S mutation causes altered interaction of actin with SETD3, reducing histidine‐73 methylation efficiency and forming two distinct actin variants. The variable ratio of these variants across cell types and developmental stages contributes to tissue‐specific phenotypical changes. This imbalance may impair actin dynamics and mechanosensitive
Anja Marquardt   +8 more
wiley   +1 more source

VLA 22 GHz Imaging of Massive Star Formation in Local Wolf–Rayet Galaxies

open access: yesThe Astrophysical Journal
We present 22 GHz imaging of regions of massive star formation within the Local Wolf–Rayet Galaxy Sample, a NSF Karl G. Jansky Very Large Array survey of 30 local galaxies showing spectral features of Wolf–Rayet (WR) stars.
Nicholas G. Ferraro   +6 more
doaj   +1 more source

The Birth of Massive Stars and Star Clusters [PDF]

open access: yes, 2005
17 pages, Review article to appear in proceedings of the "Cores to Clusters" meeting held in Porto, Portugal, Oct. 2004.
openaire   +3 more sources

Purification tags markedly affect self‐aggregation of CPEB3

open access: yesFEBS Letters, EarlyView.
Although recombinant proteins are used to study protein aggregation in vitro, uncleaved tags can interfere with accurate interpretation. Our findings demonstrate that His₆‐GFP and His₁₂ tags significantly affect liquid droplet and amyloid fibril formation in the intrinsically disordered region (IDR) of mouse cytoplasmic polyadenylation element‐binding ...
Harunobu Saito   +6 more
wiley   +1 more source

Spectroscopic and Photometric Confirmation of 3 Globular and 14 Intermediate-age Clusters in the Irr II Galaxy NGC 3077

open access: yesThe Astronomical Journal
We present the results from spectroscopic and photometric analysis of 17 globular cluster (GC) candidates in the Irr II galaxy NGC 3077. The GC candidates were selected on the Hubble Space Telescope images and were cleaned of foreground Galatic stars ...
P. A. Ovando   +6 more
doaj   +1 more source

The Promiscuous Nature of Stars in Clusters

open access: yesThe Astrophysical Journal, 2002
The recent availability of special-purpose computers designed for calculating gravitational interactions of N bodies at extremely high speed has provided the means to model globular clusters on a star-by-star basis for the first time. By endeavoring to make the N-body codes that operate on these machines as realistic as possible, the addition of ...
Hurley, Jarrod R., Shara, Michael M.
openaire   +5 more sources

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