Literature DB >> 7063851

Suprachiasmatic stimulation phase shifts rodent circadian rhythms.

B Rusak, G Groos.   

Abstract

The integrity of the suprachiasmatic nuclei (SCN) of the hypothalamus is essential to the expression of normal circadian rhythms in rodents. Electrical stimulation of the SCN caused phase shifts and period changes in the freerunning feeding rhythms of rats and activity rhythms of hamsters. The phase response curve for SCN stimulation appears to parallel that for light pulses. These findings strengthen the hypothesis derived from lesion studies that the SCN are the dominant light-entrained oscillators in the rodent circadian system.

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Year:  1982        PMID: 7063851     DOI: 10.1126/science.7063851

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


  8 in total

1.  cGMP induces phase shifts of a mammalian circadian pacemaker at night, in antiphase to cAMP effects.

Authors:  R A Prosser; A J McArthur; M U Gillette
Journal:  Proc Natl Acad Sci U S A       Date:  1989-09       Impact factor: 11.205

2.  The influence of light on circadian rhythms.

Authors:  F Roelfsema
Journal:  Experientia       Date:  1987-01-15

3.  The Bulla ocular circadian pacemaker. I. Pacemaker neuron membrane potential controls phase through a calcium-dependent mechanism.

Authors:  D G McMahon; G D Block
Journal:  J Comp Physiol A       Date:  1987-08       Impact factor: 1.836

4.  The effects of the light-dark cycle and its inversion on the susceptibility of mice to lead acetate.

Authors:  O Hayashi; M Chiba; M Kikuchi
Journal:  Int J Biometeorol       Date:  1987-06       Impact factor: 3.787

Review 5.  Rhythmic control of activity and sleep by class B1 GPCRs.

Authors:  Michael Kunst; Matthew C F Tso; D Dipon Ghosh; Erik D Herzog; Michael N Nitabach
Journal:  Crit Rev Biochem Mol Biol       Date:  2014-11-20       Impact factor: 8.250

6.  Timing of food intake in mice unmasks a role for the cardiomyocyte circadian clock mechanism in limiting QT-interval prolongation.

Authors:  Elizabeth A Schroder; Don E Burgess; Sidney R Johnson; Makoto Ono; Tanya Seward; Claude S Elayi; Karyn A Esser; Brian P Delisle
Journal:  Chronobiol Int       Date:  2021-12-07       Impact factor: 2.877

Review 7.  Circadian influences on dopamine circuits of the brain: regulation of striatal rhythms of clock gene expression and implications for psychopathology and disease.

Authors:  Michael Verwey; Sabine Dhir; Shimon Amir
Journal:  F1000Res       Date:  2016-08-24

Review 8.  Embedding digital chronotherapy into bioelectronic medicines.

Authors:  John E Fleming; Vaclav Kremen; Ro'ee Gilron; Nicholas M Gregg; Mayela Zamora; Derk-Jan Dijk; Philip A Starr; Gregory A Worrell; Simon Little; Timothy J Denison
Journal:  iScience       Date:  2022-03-04
  8 in total

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