Day-Night Changes in Neuropeptide Y Receptor Binding in the Suprachiasmatic Nucleus of the Golden Hamster

Update Item Information
Identifier 19940301_nanos_posters_02
Title Day-Night Changes in Neuropeptide Y Receptor Binding in the Suprachiasmatic Nucleus of the Golden Hamster
Creator Debroah Friedman, MD; Helena L. Ryer, MD; Edward G. Stope, MD; H. Elliott Albus, MD
Affiliation Syracuse, New York
Subject Neuropeptide Y Receptor; Suprachiasmatic Nucleus; Golden Hamster; Retinohypothalamic Tract; Geniculohypothalamic Tract
Description The suprachiasmatic nucleus (SCN) of the hypothalamus is a circadian pacemaker that receives input from the retinohypothalamic tract (RHT) and the lateral geniculate nucleus via the geniculohypothalamic tract (GHT). Neuropepbde Y (NPY)-containing fibers in the GHT project to the ventrolateral SCN and modulate circadian rhythmicity. Fluctuation of neuropeptide Y within the SCN has been documented in rats, with peak NPY levels occurring dunng light-dark transitions. In hamsters, local administration ofNPY within the SCN produces phase shifts in circadian wheel running rhythms that are Similar to the phase shifts produced by pulses of darkness and transitions from light to dark.
Date 1994-03-01
Language eng
Format application/pdf
Type Text
Source 1994 North American Neuro-Ophthalmology Society Annual Meeting
Relation is Part of NANOS 1994: Poster Presentations (Session II)
Collection Neuro-ophthalmology Virtual Education Library: NOVEL http://NOVEL.utah.edu
Publisher Spencer S. Eccles Health Sciences Library, University of Utah
Holding Institution North American Neuro-Ophthalmology Association. NANOS Executive Office 5841 Cedar Lake Road, Suite 204, Minneapolis, MN 55416
Rights Management Copyright 1994. For further information regarding the rights to this collection, please visit: https://NOVEL.utah.edu/about/copyright
ARK ark:/87278/s6q55w80
Context URL The NANOS Annual Meeting Neuro-Ophthalmology Collection: https://novel.utah.edu/collection/NAM/toc/
Setname ehsl_novel_nam
ID 182748
Reference URL https://collections.lib.utah.edu/ark:/87278/s6q55w80
Back to Search Results