In healthy volunteers responses to challenge with cholecystokinin tetrapeptide differ between administration during REM and delta sleep.
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| Title: | In healthy volunteers responses to challenge with cholecystokinin tetrapeptide differ between administration during REM and delta sleep. |
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| Authors: | Kronenberg, G., Schredl, M., Fiedler, K., Heuser, I. |
| Source: | Depression & Anxiety (1091-4269). 2001, Vol. 14 Issue 2, p141-144. 4p. 2 Charts. |
| Subjects: | Cholecystokinin, Panic attacks, Sleep, Psychological tests, Panic disorders |
| Abstract: | This study was designed to examine the sensitivity of different sleep stages to the pharmacological provocation of nocturnal panic attacks by cholecystokinin tetrapeptide (CCK-4). In a balanced cross-over design, healthy participants were challenged with identical doses of CCK-4 both during REM sleep and during delta sleep. In nine subjects, stimulation with 50 microg CCK-4 during REM sleep failed to elicit a full-blown panic awakening, while the same dose, administered during delta sleep, produced full-blown panic attacks in two participants. Similarly, stimulation of six subjects with 100 microg CCK-4 during REM sleep resulted in only one panic response, whereas four of nine subjects awoke experiencing a panic attack following stimulation with the identical dose during delta sleep. Severity of panic symptomatology, as measured by the self-rated Acute Panic Inventory, was also significantly increased when CCK-4 was administered during delta sleep. CCK-4 can be used as a challenge agent with an abrupt onset of action making it possible to provoke panic attacks precisely during a particular sleep stage. Sensitivity to the panicogenic effects of CCK-4 seems to be higher during delta sleep than REM sleep. [ABSTRACT FROM AUTHOR] |
| Copyright of Depression & Anxiety (1091-4269) is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Psychology and Behavioral Sciences Collection |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: pbh DbLabel: Psychology and Behavioral Sciences Collection An: 11773129 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: In healthy volunteers responses to challenge with cholecystokinin tetrapeptide differ between administration during REM and delta sleep. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Kronenberg%2C+G%2E%22">Kronenberg, G.</searchLink><br /><searchLink fieldCode="AR" term="%22Schredl%2C+M%2E%22">Schredl, M.</searchLink><br /><searchLink fieldCode="AR" term="%22Fiedler%2C+K%2E%22">Fiedler, K.</searchLink><br /><searchLink fieldCode="AR" term="%22Heuser%2C+I%2E%22">Heuser, I.</searchLink> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Depression+%26+Anxiety+%281091-4269%29%22">Depression & Anxiety (1091-4269)</searchLink>. 2001, Vol. 14 Issue 2, p141-144. 4p. 2 Charts. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Cholecystokinin%22">Cholecystokinin</searchLink><br /><searchLink fieldCode="DE" term="%22Panic+attacks%22">Panic attacks</searchLink><br /><searchLink fieldCode="DE" term="%22Sleep%22">Sleep</searchLink><br /><searchLink fieldCode="DE" term="%22Psychological+tests%22">Psychological tests</searchLink><br /><searchLink fieldCode="DE" term="%22Panic+disorders%22">Panic disorders</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: This study was designed to examine the sensitivity of different sleep stages to the pharmacological provocation of nocturnal panic attacks by cholecystokinin tetrapeptide (CCK-4). In a balanced cross-over design, healthy participants were challenged with identical doses of CCK-4 both during REM sleep and during delta sleep. In nine subjects, stimulation with 50 microg CCK-4 during REM sleep failed to elicit a full-blown panic awakening, while the same dose, administered during delta sleep, produced full-blown panic attacks in two participants. Similarly, stimulation of six subjects with 100 microg CCK-4 during REM sleep resulted in only one panic response, whereas four of nine subjects awoke experiencing a panic attack following stimulation with the identical dose during delta sleep. Severity of panic symptomatology, as measured by the self-rated Acute Panic Inventory, was also significantly increased when CCK-4 was administered during delta sleep. CCK-4 can be used as a challenge agent with an abrupt onset of action making it possible to provoke panic attacks precisely during a particular sleep stage. Sensitivity to the panicogenic effects of CCK-4 seems to be higher during delta sleep than REM sleep. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Depression & Anxiety (1091-4269) is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
| PLink | https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=pbh&AN=11773129 |
| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1002/da.1056 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 4 StartPage: 141 Subjects: – SubjectFull: Cholecystokinin Type: general – SubjectFull: Panic attacks Type: general – SubjectFull: Sleep Type: general – SubjectFull: Psychological tests Type: general – SubjectFull: Panic disorders Type: general Titles: – TitleFull: In healthy volunteers responses to challenge with cholecystokinin tetrapeptide differ between administration during REM and delta sleep. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Kronenberg, G. – PersonEntity: Name: NameFull: Schredl, M. – PersonEntity: Name: NameFull: Fiedler, K. – PersonEntity: Name: NameFull: Heuser, I. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 09 Text: 2001 Type: published Y: 2001 Identifiers: – Type: issn-print Value: 10914269 Numbering: – Type: volume Value: 14 – Type: issue Value: 2 Titles: – TitleFull: Depression & Anxiety (1091-4269) Type: main |
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