Abstract:
:The effects of a time-restricted feeding schedule on dopamine (DA) release and its metabolites output in the striatum of freely moving rats were studied. Rats had access to food for only 2 h daily for 7 successive days. On the 1st or 7th day, the extracellular concentrations of DA, 3,4-dihydroxyphenylacetic acid (DOPAC), and homovanillic acid (HVA) in the ventrolateral striatum were measured by in vivo brain microdialysis during 2 h of exposure to food-related stimuli followed by 2 h of access to food. Extracellular concentrations of DA and its metabolites did not change during the period of exposure to food-related stimuli or during feeding on the 1st day. On the 7th day, extracellular DOPAC and HVA concentrations increased significantly during 2 h of feeding, but not during exposure to food-related stimuli, compared with basal levels. Extracellular DA concentration did not change significantly. These results indicate that scheduled feeding caused activation of DA metabolism in the ventrolateral striatum and facilitate feeding-related motor activity in feeding behavior.
journal_name
Physiol Behavjournal_title
Physiology & behaviorauthors
Inoue K,Kiriike N,Okuno M,Ito H,Fujisaki Y,Matsui T,Kawakita Ydoi
10.1016/0031-9384(93)90028-esubject
Has Abstractpub_date
1993-01-01 00:00:00pages
177-81issue
1eissn
0031-9384issn
1873-507Xpii
0031-9384(93)90028-Ejournal_volume
53pub_type
杂志文章abstract:PURPOSE:The aim of this observational study was to identify biomechanical differences, as measured by pharyngeal manometric pressure patterns, between discrete and continuous water swallowing, as well as volitionally initiated and reflexive swallowing. METHODS:Using pharyngeal manometry, swallowing-related pressures f...
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更新日期:2015-03-01 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
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journal_title:Physiology & behavior
pub_type: 杂志文章
doi:10.1016/0031-9384(93)90150-e
更新日期:1993-03-01 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
doi:10.1016/0031-9384(87)90178-8
更新日期:1987-01-01 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
doi:10.1016/s0031-9384(00)00289-4
更新日期:2000-09-15 00:00:00
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更新日期:1986-01-01 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
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更新日期:1989-04-01 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
doi:10.1016/j.physbeh.2015.04.009
更新日期:2015-08-01 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
doi:10.1016/0031-9384(94)00335-3
更新日期:1995-05-01 00:00:00
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pub_type: 杂志文章
doi:10.1016/j.physbeh.2012.04.017
更新日期:2012-07-16 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:Physiology & behavior
pub_type: 杂志文章
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更新日期:2014-09-01 00:00:00
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更新日期:2013-04-10 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章
doi:10.1016/j.physbeh.2008.12.015
更新日期:2009-03-23 00:00:00
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更新日期:1989-01-01 00:00:00
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pub_type: 杂志文章,评审
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更新日期:2004-07-01 00:00:00
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pub_type: 杂志文章,评审
doi:10.1016/j.physbeh.2007.11.018
更新日期:2008-04-22 00:00:00
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journal_title:Physiology & behavior
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doi:10.1016/j.physbeh.2009.07.002
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