Results 101 to 110 of about 52,634 (236)

Investigation of Substructures of the Inner Halo Using the StarGO Algorithm with APOGEE DR17

open access: yesThe Astrophysical Journal
We applied the Stars’ Galactic Origin algorithm in 7D space (i.e., [Fe/H], [Mg/Fe], [Al/Fe], L _z ,  J _r ,  J _z ,  E ) to analyze stars in the inner halo with APOGEE DR17.
Zhongcheng Li   +3 more
doaj   +1 more source

Exploring the Mitogenomes of Acroneuriinae: The First Report of Gene Rearrangements in Plecoptera Species and Phylogenetic Analyses of Perlidae

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
First reported gene rearrangements in plecopteran mitogenomes. The monophyly of the subfamily Acroneuriinae and the phylogenetic relationships among tribes within this subfamily are still controversial. ABSTRACT Perlidae represents one of the most diverse and ecologically important groups within the order Plecoptera.
Ying Wang   +5 more
wiley   +1 more source

Iron Snails: Nonequilibrium Dynamics and Spiral Abundance Patterns

open access: yesThe Astrophysical Journal
Galaxies are not in a dynamical steady state: they continually undergo perturbations, e.g., from infalling dwarf galaxies and dark matter substructure. After a dynamical perturbation, stars phase mix toward a new steady state; in so doing, they generally
Neige Frankel   +4 more
doaj   +1 more source

Loss of PI3Kδ Activity Drives Autoimmune Colitis by Impairing Extrathymic Treg Differentiation

open access: yesEuropean Journal of Immunology, Volume 55, Issue 10, October 2025.
Mice with inactivated PI3Kδ develop colitis, reminiscent of immune‐related adverse effects observed in human patients treated with PI3Kδ inhibitors. We demonstrate that loss of PI3Kδ activity abrogates the Helios− peripherally induced Treg (pTreg) population in the mouse colon, resulting in inflammation and tissue damage that Helios+ thymic Tregs fail ...
Ee Lyn Lim   +4 more
wiley   +1 more source

First constraints on iron abundance versus reflection fraction from the Seyfert 1 galaxy MCG-6-30-15 [PDF]

open access: bronze, 1999
Julia C. Lee   +4 more
openalex   +1 more source

Hot rocks? Divergent rock‐surface temperatures during extreme thermal events with implications for physiological stress in rocky shore organisms

open access: yesEarth Surface Processes and Landforms, Volume 50, Issue 13, October 2025.
Different rocky substrates show divergent peak surface temperatures when exposed to heatwave conditions in the field and laboratory. Hotter surfaces are associated with higher biomimetic temperatures representative of rocky shore organisms. Rock properties and thermal behaviours likely mediate physiological stress in epiliths in a warming and more ...
Martin A. Coombes
wiley   +1 more source

The High-Redshift Gas-Phase Mass–Metallicity Relation in FIRE-2

open access: yesThe Astrophysical Journal Letters
The unprecedented infrared spectroscopic capabilities of JWST have provided high-quality interstellar medium metallicity measurements and enabled characterization of the gas-phase mass–metallicity relation (MZR) for galaxies at z ≳ 5 for the first time ...
Andrew Marszewski   +4 more
doaj   +1 more source

Radioprotective Efficacy of Jujube Aqueous Extract and Arbutin: Synergistic Antioxidant and Anti‐Apoptotic Mechanisms in Radiation Injury

open access: yesFood Science &Nutrition, Volume 13, Issue 10, October 2025.
JAE demonstrates potent antioxidant activity and protects against radiation‐induced lung injury. Proteomic reveals JAE modulates apoptosis and oxidative stress pathways for radioprotection. JAE demonstrates broad cellular protection against UVC damage in lung and skin cell models.
Liping Wang   +5 more
wiley   +1 more source

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