Abstract:
:The receptor cells of taste buds have a life span of about 10 days but it is not known if response characteristics of these receptors alter during the turnover cycle. To examine taste cell responses over time, a micromachined polyimide sieve electrode array was implanted between the cut ends of the rat chorda tympani nerve, which then regenerated through the electrode array. Long-term stable recordings from regenerated single afferent fibers innervating taste buds were possible using this technique for up to 21 days. Responses to taste stimuli recorded from the same fiber changed with time. The changes occurred in both the magnitude of response and the relative response profiles to four chemical stimuli, NaCl, sucrose, HCl, and quinine HCl. These changes in response characteristics were hypothesized to result from changes in the taste receptor cells as the receptor cells turnover in the taste buds.
journal_name
Physiol Behavjournal_title
Physiology & behaviorauthors
Shimatani Y,Nikles SA,Najafi K,Bradley RMdoi
10.1016/j.physbeh.2003.08.009subject
Has Abstractpub_date
2003-11-01 00:00:00pages
309-15issue
2-3eissn
0031-9384issn
1873-507Xpii
S0031938403002725journal_volume
80pub_type
杂志文章abstract::Humans will eat almost anything, from caribou livers to rutabagas, but there are some types of foods, and their associated taste qualities, that are preferred by large groups of people regardless of culture or experience. When many choices are available, humans chose foods that taste good, that is, create pleasing sen...
journal_title:Physiology & behavior
pub_type: 杂志文章,评审
doi:10.1016/j.physbeh.2006.05.033
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journal_title:Physiology & behavior
pub_type: 临床试验,杂志文章,随机对照试验
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journal_title:Physiology & behavior
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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
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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,评审
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更新日期:1991-05-01 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
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更新日期:1983-07-01 00:00:00
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pub_type: 临床试验,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:2017-07-01 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:1991-03-01 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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journal_title:Physiology & behavior
pub_type: 杂志文章
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更新日期:1985-10-01 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:2010-09-01 00:00:00
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journal_title:Physiology & behavior
pub_type: 杂志文章,评审
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更新日期:2002-12-01 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:2001-05-01 00:00:00
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更新日期:1998-07-01 00:00:00
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更新日期:1997-10-01 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:1996-08-01 00:00:00
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abstract::Rats display strong behavioral rhythms during the ovarian cycle. During estrus, food intake is minimal due to a decrease in meal size, and locomotor activity is maximal. To investigate how activity influences feeding patterns across the ovarian cycle, we used a computerized system to monitor spontaneous meal patterns ...
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