Results 81 to 90 of about 5,933 (222)

Interaction of HVCs with the Outskirts of Galactic Disks: Turbulence [PDF]

open access: yesEAS Publications Series, 2012
4 pages, 3 figures, Proceedings of "The Role of Disk-Halo Interaction in Galaxy Evolution: Outflow vs. Infall?" (Ed. M.
Santillan, A.   +4 more
openaire   +2 more sources

Co3O4/CeO2 and Co3O4/ZrO2 Composites as Heterogeneous Catalysts for Selective Aerobic Oxidation of Vanillyl Alcohol

open access: yesChemistryOpen, Volume 15, Issue 5, May 2026.
This work compares binary metal oxides of Co3O4/CeO2 and Co3O4/ZrO2 to elucidate the structure–activity relationship on the selective oxidation of vanillyl alcohol to vanillin, highlighting the Co3O4/CeO2 system that enables high efficiency and selectivity under mild, green reaction conditions.
Hashini T. Abeyrathna   +5 more
wiley   +1 more source

Sleep-related spike bursts in HVC are driven by the nucleus interface of the nidopallium

open access: yes, 2007
The function and the origin of replay of motor activity during sleep are currently unknown. Spontaneous activity patterns in the nucleus robustus of the arcopallium (RA) and in HVC (a letter-based name) of the sleeping songbird resemble premotor patterns
Hahnloser, Richard H R, Fee, M S
core   +1 more source

Studies of HVC Plasticity in Adult Canaries Reveal Social Effects and Sex Differences as Well as Limitations of Multiple Markers Available to Assess Adult Neurogenesis.

open access: yesPLoS ONE, 2017
In songbirds, neurogenesis in the song control nucleus HVC is sensitive to the hormonal and social environment but the dynamics of this process is difficult to assess with a single exogenous marker of new neurons. We simultaneously used three independent
Olesya T Shevchouk   +3 more
doaj   +1 more source

Enzymatic Poly(gallic acid)‐grafted L‐Histidine Reduces Cell Inflammation and Oxidative Stress: In Silico and In Vitro Studies

open access: yesChemistry &Biodiversity, Volume 23, Issue 4, April 2026.
Microwave‐assisted grafting yields a PGAL–His conjugate with enhanced binding through electrostatic and hydrogen‐bond interactions. The material modulates THP‐1 macrophage response, reducing ROS production, pro‐inflammatory cytokines (IL‐6, IL‐1β, TNF‐α), and cell adhesion.
Carmen G. Hernández‐Valencia   +10 more
wiley   +1 more source

Constraints on the Space Density of Extragalactic HVCs

open access: yes, 2000
High Velocity Clouds (HVCs) have recently attracted renewed attention as being long lived, massive dark matter dominated clouds of primordial composition distributed throughout the Local Group. In this picture the HVCs would contain a few times 10^7 M_sun of HI and would be at distances of a few hundred kpc to 1.5 Mpc from the Local Group barycenter ...
openaire   +3 more sources

Using FoxP2 to Distinguish Direct and Indirect Basal Ganglia Pathways for Vocal Learning in Songbirds

open access: yesDevelopmental Neurobiology, Volume 86, Issue 2, April 2026.
ABSTRACT The cortico‐basal ganglia pathways that mediate vocal learning in zebra finches (Taeniopygia guttata) are localized in parallel circuits formed by CORE and SHELL subregions. These circuits traverse a specialized region of the basal ganglia essential for vocal learning (Area X), which includes intermixed striatal and pallidal neurons.
Aditi Jagannathan   +2 more
wiley   +1 more source

HVC ChRmine song data

open access: yes
Song data from Trusel et al., Nature 2025, HVC ChRmine ...
Trusel, Massimo
core   +1 more source

zRalDH immunoreactivity in HVC and lMAN neurons that project to RA (HVCRA and LMANRA).

open access: yes, 2014
Schematic drawing on top illustrates injection of the retrograde tracer cholera toxin subunit B (CTB) and location of retrogradely labeled neurons. A and B: High power views of HVC (A) and lMAN (B) in zRalDH-immunolabeled sections from an adult male ...
Claudio V. Mello (166388)   +4 more
core   +1 more source

Caracterización de la evolución clínica del trasplante renal en pacientes con virus de la hepatitis C positivo

open access: yesRevista Cubana de Medicina, 2020
RESUMEN Introducción: La infección por el virus de la hepatitis C es un evento común en los receptores de trasplante renal que la arrastran desde su estancia en los tratamientos de hemodiálisis previos al implante.
Gerardo Borroto Díaz
doaj  

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