Results 151 to 160 of about 3,911 (275)

Clinical manifestations of dual‐gene variants in retinitis pigmentosa

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose Retinitis pigmentosa (RP) is an inherited retinal disease (IRD), whereby each affected individual typically harbours pathogenic variants in a single causative gene, yet the disorder exhibits marked genetic heterogeneity, with more than 100 genes reported to underlie RP.
Lasse Wolfram   +11 more
wiley   +1 more source

Milky Way disk formation

open access: yes, 2007
This thesis work has focused on the Galactic disk kinematics to put some constraints on the scenarios of the thin and thick disk formation. It takes part of the RAVE project which has the goal to spectrocpically measure the radial velocities and the stellar parameters of one million stars in the South celestial hemisphere.
openaire   +1 more source

Refining the timing of Middle Pleistocene (MIS 12 to MIS 6) ice advances into northern central Europe: sedimentological analysis and single‐grain luminescence dating of glaciotectonic complexes and tunnel‐valley fills

open access: yesBoreas, EarlyView.
We summarize the current state of knowledge on the age of the Middle Pleistocene ice advances into northern central Europe and provide 25 new single‐grain feldspar luminescence ages of Elsterian and Saalian glacigenic sediments to constrain the age of the ice advances and their tentative correlation with marine isotope stages/substages.
Niklas von Soest   +10 more
wiley   +1 more source

The Milky Way Galaxy

open access: yes, 2009
This website provides a tutorial for students about the bulge, disk, and halo components of the Milky Way. It also contains information about the size and the formation of our galaxy.

core  

Star Formation History of the Milky Way Galaxy Disk Using a Hierarchical Model

open access: yes, 2022
Whenever we see any celestial object, the first thing that comes to our mind is how old that object must be? It is vital to know the universe\u27s age or that of our Galaxy – the Milky Way, to understand how the universe evolved to its current state ...
Tambe, Kshitija Ashok
core  

A North–South Metallicity Asymmetry in the Outer Galactic Disk—Evidence for the Pericentric Passage of the Sagittarius Dwarf Galaxy

open access: yesThe Astrophysical Journal Letters
We present maps of the mean metallicity distributions on the Galactocentric R – Z plane at different azimuthal angles using red clump stars selected from the LAMOST and APOGEE surveys.
Chun Wang   +6 more
doaj   +1 more source

The rise of the Milky Way Disk through EMP stars

open access: yesPublications of the Astronomical Society of Australia
Abstract We present a chemo-dynamical study conducted with 2dF $+$ AAOmega of $\sim 6\,000$ Gaia DR3 non-variable candidate metal-poor stars that lie in the direction of the Galactic plane. Our spectral analysis reveals 15 new extremely metal-poor (EMP) stars, with the lowest metallicity at
Benjamin David Caleb Lowe   +8 more
openaire   +3 more sources

The DNA/RNA autophagy protein SIDT2 as a novel neuropathological hallmark in Huntington disease

open access: yesBrain Pathology, EarlyView.
SIDT2‐immunoreactive inclusions are observed in the striatum, cerebral cortex, and hypothalamus in HD cases with different Vonsattel grades, and the frequency of SIDT2‐immunoreactive inclusions is associated with longer CAG repeats in the huntingtin gene.
Sanaz Gabery   +17 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  

Heat Stress Triggers Nuclear Invagination and Spatial Compartmentalization of Protein Metabolism

open access: yesCell Proliferation, EarlyView.
Cells adapt heat stress to shape a nuclear invagination region function as “protein metabolism hotspots”, where both protein production and degradation are enhanced. ABSTRACT Heat stress is a common challenge for cells, causing multiple types of cellular damage while triggering complex stress responses, including the highly conserved mechanism known as
Zhi‐Hao Zhang   +11 more
wiley   +1 more source

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