Results 161 to 170 of about 41,389 (308)

The Milky Way Is a Less Massive Galaxy—New Estimates of the Milky Way’s Local and Global Stellar Masses

open access: yesThe Astrophysical Journal Letters
Stellar mass is the most fundamental property of a galaxy. While it has been robustly measured for millions of external galaxies, it remains poorly constrained for the Milky Way because of the strong selection effect from our inside perspective.
Jianhui Lian   +4 more
doaj   +1 more source

Rising from the Ashes: A Metallicity-dependent Star Formation Gap Splits the Milky Way’s α Sequences

open access: yesThe Astrophysical Journal
The elemental abundance distribution of stars encodes the history of the gas-phase abundance in the Milky Way. Without a large, unbiased sample of highly precise stellar ages, the exact timing and nature of this history must be inferred from the ...
Angus Beane
doaj   +1 more source

The chemical enrichment histories across the Milky Way disk

open access: yesAstronomy & Astrophysics
Context. The variations in the production of metals with time and their dilution in the interstellar medium are a function of the star formation and gas accretion rates. Thus, measuring age-chemistry relations across the Milky Way disk is our most important constraint on the gas accretion history, the past star formation history, but also provides ...
Valeria Cerqui   +4 more
openaire   +2 more sources

Defining the interactome of the pancreas‐specific SPCA2 isoform (SPCA2C) identifies unique links to store‐operated Ca2+ entry

open access: yesThe FEBS Journal, EarlyView.
A BioID screen identified interacting proteins for secretory pathway calcium (Ca2+) ATPase 2C (SPCA2C) and showed new links to store‐operated Ca2+ entry. Interactions between SPCA2C and Orai1 were confirmed, along with newly identified interactions with STIM1 and CCDC47.
Petra Samardzija   +9 more
wiley   +1 more source

Galaxias Enanas del Grupo Local

open access: yesMomento, 2009
The satellite galaxies of the Milky Way are very important both for the studies of the formation and evolution of galaxies and for the research on the dark matter problem. In the present review paper some structural properties of the Local Group, as well
A Casallas Lagos   +2 more
doaj  

Evaluating the Probability of Survival and Damage Mechanisms of Resin Matrix Ceramics: Insights Into Wear Progression and Surface Damage Under Fatigue

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This study evaluated the probability of survival, failure modes, and fatigue‐induced wear progression, as well as assessed damage tolerance under simulated mastication in two resin matrix ceramics (polymer‐infiltrated ceramic networks (PICN) and resin nanoceramic (RNC)).
Mirelle M. Ruggiero   +3 more
wiley   +1 more source

Stem Cells From Dental Pulp, Periodontal Tissues, and Other Oral Sources: Biological Concepts and Regenerative Potential

open access: yesJournal of Periodontal Research, EarlyView.
A graphical abstract recapping the different sources of dental, periodontal, and other oral‐derived mesenchymal stromal cells (MSCs) and their regenerative mechanisms and potentials. The review's article findings bridge fundamental biological science with translational advances, highlighting the significance of MSCs in craniofacial regenerative ...
Karim M. Fawzy El‐Sayed   +6 more
wiley   +1 more source

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