Results 91 to 100 of about 2,400,614 (354)

S-PLUS: LEnticular Galaxies in Stripe 82 (LEGS82) [PDF]

open access: yesAnais da Academia Brasileira de Ciências
This work is a Brazilian-Indian collaboration. It aims at investigating the structural properties of Lenticular galaxies in the Stripe 82 using a combination of S-PLUS (Southern Photometric Local Universe Survey) and SDSS data.
ARIANNA CORTESI   +7 more
doaj   +2 more sources

An Evenly Spaced LSST Cadence for Rapidly Variable Stars

open access: yesThe Astrophysical Journal Supplement Series, 2023
Stars exhibit a bewildering variety of rapidly variable behaviors ranging from explosive magnetic flares to stochastically changing accretion to periodic pulsations or rotation.
Eric D. Feigelson   +2 more
doaj   +1 more source

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

starkiller: Subtracting Stars and Other Sources from IFU Spectroscopic Data Through Forward Modeling

open access: yesThe Astronomical Journal
We present starkiller , an open-source Python package for forward-modeling flux retrieval from integral field unit (IFU) spectrograph data cubes. starkiller simultaneously provides stellar spectral classification, relative velocity, and line-of-sight ...
Ryan Ridden-Harper   +3 more
doaj   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Application of self-organizing map to stellar spectral classifications [PDF]

open access: yesAstrophysics and Space Science, 2011
We present an automatic, fast, accurate and robust method of classifying astronomical objects. The Self Organizing Map (SOM) as an unsupervised Artificial Neural Network (ANN) algorithm is used for classification of stellar spectra of stars. The SOM is used to make clusters of different spectral classes of Jacoby, Hunter and Christian (JHC) library ...
openaire   +3 more sources

Intron‐oriented HTLV‐1 integration in an adult T‐cell leukemia/lymphoma cell line sustains expression of intact ift81 mRNA

open access: yesFEBS Letters, EarlyView.
In the adult T‐cell leukemia/lymphoma (ATL) cell line ED, the human T‐cell leukemia virus type 1 (HTLV‐1) provirus was integrated into the intron of the ift81 gene in the antisense orientation. Despite this integration, both the intact ift81 and the viral oncogene hbz were simultaneously expressed, likely due to the functional insufficiency of viral ...
Mayuko Yagi   +5 more
wiley   +1 more source

Advances in Spectral Classification [PDF]

open access: yes, 2010
In this article we give an overview of the developments in the field of spectral classification and its continued importance in the fields of stellar and galactic evolution.
Giridhar, Sunetra
core  

Detecting Quasars in Large-Scale Astronomical Surveys

open access: yes, 2011
We present a classification-based approach to identify quasi-stellar radio sources (quasars) in the Sloan Digital Sky Survey and evaluate its performance on a manually labeled training set.
Bomanns, Dominik   +7 more
core   +1 more source

A PHYSICAL APPROACH TO THE IDENTIFICATION OF HIGH-Z MERGERS: MORPHOLOGICAL CLASSIFICATION IN THE STELLAR MASS DOMAIN [PDF]

open access: yes, 2015
At z ≳ 1, the distinction between merging and “normal” star-forming galaxies based on single band morphology is often hampered by the presence of large clumps which result in a disturbed, merger-like appearance even in rotationally supported disks.
A. Cibinel   +8 more
semanticscholar   +1 more source

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