Results 41 to 50 of about 880,117 (356)

Orexin A Differentially Influences the Extinction Retention of Recent and Remote Fear Memory

open access: yesFrontiers in Neuroscience, 2018
Recently the role of the orexin system in the learning and memory, especially orexin A, which could enhance fear memory through regulating the activity of amygdala, has drawn considerable attention.
Le Shi   +15 more
doaj   +1 more source

Extinction Maps Toward The Milky Way Bulge: Two-Dimensional And Three-Dimensional Tests With APOGEE [PDF]

open access: yes, 2014
Galactic interstellar extinction maps are powerful and necessary tools for Milky Way structure and stellar population analyses, particularly toward the heavily reddened bulge and in the midplane.
Anders, F.   +17 more
core   +1 more source

GABA Concentrations in the Anterior Cingulate Cortex Are Associated with Fear Network Function and Fear Recovery in Humans

open access: yesFrontiers in Human Neuroscience, 2017
Relapse of fear after successful treatment is a common phenomenon in patients with anxiety disorders. Animal research suggests that the inhibitory neurotransmitter γ-aminobutyric acid (GABA) plays a key role in the maintenance of extinguished fear. Here,
Nina Levar   +15 more
doaj   +1 more source

Global stability of the boundary solution of a nonautonomous predator-prey system with Beddington-DeAngelis functional response

open access: yesJournal of Biological Dynamics, 2020
In this paper, we consider a nonautonomous predator-prey system with Beddington-DeAngelis functional response and explore the global stability of boundary solution.
Dingyong Bai, Jinshui Li, Wenrui Zeng
doaj   +1 more source

The Nuclear Bulge extinction

open access: yes, 2008
We present a new, high resolution (5" per pixel) near-infrared extinction map of the Nuclear Bulge using data from the UKIDSS-GPS. Using photometry from the J, H and K-bands we show that the extinction law parameter is also highly variable in this region
Andrew J. Gosling   +7 more
core   +1 more source

Iron‐dependent lysosomal LDL oxidation induces the expression of scavenger receptor A in human THP‐1 monocytes

open access: yesFEBS Open Bio, EarlyView.
In human monocytic cells THP‐1, a limited uptake of native—not oxidized—LDL/VLDL induced expression of scavenger receptor A and cellular adhesion. Induction was inhibited by lysosomotropic (WR‐1065) and lipophilic (BHT) antioxidants and by siRNAs against ferritinophagy.
Martina Čierna   +4 more
wiley   +1 more source

Conservação e enraizamento in vitro de infalível (Mandevilla velutina K. Schum.), uma planta medicinal do Cerrado In vitro conservation and rooting of "infalível" (Mandevilla velutina K. Schum.), a medicinal plant of Cerrado

open access: yesRevista Brasileira de Plantas Medicinais, 2011
Mandevilla velutina (Apocynaceae) é uma planta medicinal endêmica do Cerrado brasileiro conhecida popularmente como infalível, utilizada pela população em tratamentos de processos inflamatórios e acidentes com serpentes. Atualmente, esta espécie encontra-
A.V. Souza   +3 more
doaj   +1 more source

Memory Retrieval-Extinction Combined With Virtual Reality Reducing Drug Craving for Methamphetamine: Study Protocol for a Randomized Controlled Trial

open access: yesFrontiers in Psychiatry, 2020
BackgroundRelapse, often precipitated by drug-associated cues that evoke craving, is a key problem in the treatment of methamphetamine use disorder (MUD). Drug-associated memories play a major role in the maintenance of relapse.
Wang Liu   +12 more
doaj   +1 more source

Distribution of extinction and star formation in NGC1569 [PDF]

open access: yes, 2006
We investigate the distribution of the intrinsic extinction in NGC1569 using an extinction map derived from the H_alpha/H_beta emission line ratio. We compare the extinction distribution to that of the dust emission traced by SPITZER IRAC(8microns) and MIPS (24microns) maps.
arxiv   +1 more source

Epitope Mapping of Anti‐Neurofascin 155 Antibody in a Large Cohort of Autoimmune Nodopathy Patients

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Autoimmune nodopathy (AN), a newly recognized disease entity, is an immune‐mediated polyneuropathy involving autoantibodies against cell adhesion molecules located in nodes of Ranvier and paranodal regions, such as neurofascin 186 (NF186) and neurofascin 155 (NF155). The present study aimed to identify the epitopes for autoantibodies
Amina A. Abdelhadi   +6 more
wiley   +1 more source

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