Results 131 to 140 of about 2,066,093 (377)

Dissolution of Globular Clusters [PDF]

open access: yes, 2008
8 pages, 4 figures, invited review for the "Globular Clusters: Guides to Galaxies" conference, Concepcion, Chile, March 6th-10th ...
openaire   +3 more sources

Chemoresistome mapping in individual breast cancer patients unravels diversity in dynamic transcriptional adaptation

open access: yesMolecular Oncology, EarlyView.
This study used longitudinal transcriptomics and gene‐pattern classification to uncover patient‐specific mechanisms of chemotherapy resistance in breast cancer. Findings reveal preexisting drug‐tolerant states in primary tumors and diverse gene rewiring patterns across patients, converging on a few dysregulated functional modules. Despite receiving the
Maya Dadiani   +14 more
wiley   +1 more source

Relativistic Binaries in Globular Clusters

open access: yesLiving Reviews in Relativity, 2013
Galactic globular clusters are old, dense star systems typically containing 10^4 – 10^6 stars. As an old population of stars, globular clusters contain many collapsed and degenerate objects. As a dense population of stars, globular clusters are the scene
Matthew J. Benacquista   +1 more
doaj  

Globular Cluster Counts around 700 Nearby Galaxies

open access: yesThe Astrophysical Journal
Empirically, the total number (or total mass) of globular clusters (GCs) bound in a single galactic system correlates with the virial mass of the system. The form of this relation and its intrinsic scatter are potentially valuable constraints on theories
Minh Ngoc Le, Andrew P. Cooper
doaj   +1 more source

Near-Infrared Photometry of Metal Rich Globular Cluster M71 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1997
We have carried out JK near-infrared photometry for the central region of the metal rich globular cluster M71, whose(K, J - K) color-magnitude diagram is presented here. Using two independent methods we derive the distance modulus to M71, 12.89 and 12.86
Jae-Mann Kyeong   +2 more
doaj  

Dynamical Substructures of Galactic Globular Clusters II. NGC 6934 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
The variations of the dynamical substructures of NGC 6934 have been investigated by means of performing point spread function stellar photometry and the surface photometry on BV CCD images of NGC 6934.
Jongwhan Rhee   +3 more
doaj   +1 more source

A WFC3/HST VIEW OF THE THREE STELLAR POPULATIONS IN THE GLOBULAR CLUSTER NGC 6752 [PDF]

open access: yes, 2013
Multi-band Hubble Space Telescope photometry reveals that the main sequence, sub-giant, and the red-giant branch of the globular cluster NGC 6752 splits into three main components in close analogy with the three distinct segments along its horizontal ...
A. Milone   +16 more
semanticscholar   +1 more source

Globular cluster systems in low-luminosity early-type galaxies near the Fornax Cluster centre [PDF]

open access: yes, 2005
We present a photometric study of the globular cluster systems of the Fornax cluster galaxies NGC 1374, NGC 1379, and NGC 1387. The data consists of images from the wide-field MOSAIC Imager of the CTIO 4-m telescope, obtained with Washington C and Kron ...
Ashman   +62 more
core   +2 more sources

Compact Binaries in Globular Clusters [PDF]

open access: yesInternational Astronomical Union Colloquium, 2004
AbstractIn dense stellar systems the frequent dynamical interactions between stars play a crucial role in the formation and evolution of compact binaries. We study these processes using a novel approach combining a state-of-the- art binary population synthesis code with a simple treatment of dynamical interactions in dense star cluster cores.
Natalia Ivanova, Frederic A. Rasio
openaire   +3 more sources

Tonic signaling of the B‐cell antigen‐specific receptor is a common functional hallmark in chronic lymphocytic leukemia cell phosphoproteomes at early disease stages

open access: yesMolecular Oncology, EarlyView.
B‐cell chronic lymphocytic leukemia (B‐CLL) and monoclonal B‐cell lymphocytosis (MBL) show altered proteomes and phosphoproteomes, analyzed using mass spectrometry, protein microarrays, and western blotting. Identifying 2970 proteins and 316 phosphoproteins, including 55 novel phosphopeptides, we reveal BCR and NF‐kβ/STAT3 signaling in disease ...
Paula Díez   +17 more
wiley   +1 more source

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