Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Norman F. Ruby"'
Autor:
Adrienne C. Loewke, Alex Garrett, Athreya Steiger, Nathan Fisher, H. Craig Heller, Damien Colas, Norman F. Ruby
Publikováno v:
Clocks & Sleep, Vol 2, Iss 4, Pp 523-535 (2020)
This study examined whether theta oscillations were compromised by the type of circadian disruption that impairs hippocampal-dependent memory processes. In prior studies on Siberian hamsters, we developed a one-time light treatment that eliminated ci
Externí odkaz:
https://doaj.org/article/0844aa18f7b84ac889bf10f7527ec960
Autor:
Athreya Steiger, Julia Farfan, Nathan Fisher, H. Craig Heller, Fabian-Xosé Fernandez, Norman F. Ruby
Publikováno v:
Frontiers in Integrative Neuroscience, Vol 16 (2022)
We tested the hypothesis that a temporary period of circadian arrhythmia would transiently impair recall of an aversive memory in Siberian hamsters (Phodopus sungorus). Unlike mice or rats, circadian arrhythmia is easily induced in this species by a
Externí odkaz:
https://doaj.org/article/3e99ab7a1784431e8118f174dde31e63
Autor:
Norman F. Ruby
Publikováno v:
Frontiers in Neuroscience, Vol 15 (2021)
In this article, I describe the development of the disruptive phase shift (DPS) protocol and its utility for studying how circadian dysfunction impacts memory processing in the hippocampus. The suprachiasmatic nucleus (SCN) of the Siberian hamster is
Externí odkaz:
https://doaj.org/article/c330cbe65dc74aafa2a402b122bc7c15
Autor:
Bayarsaikhan Chuluun, Elsa Pittaras, Hyunseung Hong, Nathan Fisher, Damien Colas, Norman F. Ruby, H. Craig Heller
Publikováno v:
Neurobiology of Sleep and Circadian Rhythms, Vol 8, Iss , Pp - (2020)
The Ts65Dn mouse is a well-studied model of trisomy 21, Down syndrome. This mouse strain has severe learning disability as measured by several rodent learning tests that depend on hippocampal spatial memory function. Hippocampal long-term potentiatio
Externí odkaz:
https://doaj.org/article/07c7fba716154b158fe969ce78528ea9
Autor:
Norman F. Ruby, Nathan Fisher, Danica F. Patton, Matthew J. Paul, Fabian Fernandez, H. Craig Heller
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Abstract Disruptions in circadian timing impair spatial memory in humans and rodents. Circadian-arrhythmic Siberian hamsters (Phodopus sungorus) exhibit substantial deficits in spatial working memory as assessed by a spontaneous alternation (SA) task
Externí odkaz:
https://doaj.org/article/aa8e073d532b495997ce14d5abffec17
Autor:
Norman F. Ruby, Fabian Fernandez, Alex Garrett, Jessy Klima, Pei Zhang, Robert Sapolsky, H. Craig Heller
Publikováno v:
PLoS ONE, Vol 8, Iss 10 (2013)
Externí odkaz:
https://doaj.org/article/7253524fb95a4f2885e0f2817825d30d
Publikováno v:
Hippocampus
We investigated synaptic mechanisms in the hippocampus that could explain how loss of circadian timing leads to impairments in spatial and recognition memory. Experiments were performed in hippocampal slices from Siberian hamsters (Phodopus sungorus)
Autor:
Norman F. Ruby, H. Craig Heller, Nathan Fisher, Damien Colas, Athreya Steiger, Adrienne C Loewke, Alex Garrett
Publikováno v:
Clocks & Sleep
Volume 2
Issue 4
Pages: 523-535
Clocks & Sleep, Vol 2, Iss 38, Pp 523-535 (2020)
Volume 2
Issue 4
Pages: 523-535
Clocks & Sleep, Vol 2, Iss 38, Pp 523-535 (2020)
This study examined whether theta oscillations were compromised by the type of circadian disruption that impairs hippocampal-dependent memory processes. In prior studies on Siberian hamsters, we developed a one-time light treatment that eliminated ci
Autor:
Damien Colas, Nathan Fisher, Elsa Pittaras, Norman F. Ruby, Hyunseung Hong, H. Craig Heller, Bayarsaikhan Chuluun
Publikováno v:
Neurobiology of Sleep and Circadian Rhythms
Neurobiology of Sleep and Circadian Rhythms, Vol 8, Iss, Pp-(2020)
Neurobiology of Sleep and Circadian Rhythms, Vol 8, Iss, Pp-(2020)
The Ts65Dn mouse is a well-studied model of trisomy 21, Down syndrome. This mouse strain has severe learning disability as measured by several rodent learning tests that depend on hippocampal spatial memory function. Hippocampal long-term potentiatio