Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors

Emmanouil, D. E. ; Johnson, C. H. ; Quock, R. M.
Springer
Published 1994
ISSN:
1432-2072
Keywords:
Nitrous oxide ; Chlordiazepoxide ; Flumazenil ; Benzodiazepine receptors ; Elevated plus maze ; Mouse
Source:
Springer Online Journal Archives 1860-2000
Topics:
Medicine
Notes:
Abstract In earlier research, we have hypothesized that exposure to nitrous oxide (N2O) produces an anxiolytic effect that is mediated by benzodiazepine (BZ) receptors. The present research was conducted to characterize pharmacologically the behavioral effects of N2O in comparison with a BZ standard, chlordiazepoxide (CP), in the mouse elevated plus maze. Exposure to increasing levels of N2O produced a concentration-related increase in the percent of total entries into and the percent of total time spent on the open arms, a pattern of response similar to that induced by CP. These effects of N2O and CP were both antagonized by pretreatment with the BZ receptor blocker flumazenil (FLU). In another experiment, mice made tolerant to CP also exhibited a cross-tolerance to N2O. These results support the hypothesis that the anxiolytic effect of N2O is mediated by BZ receptors.
Type of Medium:
Electronic Resource
URL:
_version_ 1798295931377942529
autor Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
autorsonst Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
book_url http://dx.doi.org/10.1007/BF02244768
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLM200718193
issn 1432-2072
journal_name Psychopharmacology
materialart 1
notes Abstract In earlier research, we have hypothesized that exposure to nitrous oxide (N2O) produces an anxiolytic effect that is mediated by benzodiazepine (BZ) receptors. The present research was conducted to characterize pharmacologically the behavioral effects of N2O in comparison with a BZ standard, chlordiazepoxide (CP), in the mouse elevated plus maze. Exposure to increasing levels of N2O produced a concentration-related increase in the percent of total entries into and the percent of total time spent on the open arms, a pattern of response similar to that induced by CP. These effects of N2O and CP were both antagonized by pretreatment with the BZ receptor blocker flumazenil (FLU). In another experiment, mice made tolerant to CP also exhibited a cross-tolerance to N2O. These results support the hypothesis that the anxiolytic effect of N2O is mediated by BZ receptors.
package_name Springer
publikationsjahr_anzeige 1994
publikationsjahr_facette 1994
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1994
publisher Springer
reference 115 (1994), S. 167-172
schlagwort Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
search_space articles
shingle_author_1 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
shingle_author_2 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
shingle_author_3 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
shingle_author_4 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
shingle_catch_all_1 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Abstract In earlier research, we have hypothesized that exposure to nitrous oxide (N2O) produces an anxiolytic effect that is mediated by benzodiazepine (BZ) receptors. The present research was conducted to characterize pharmacologically the behavioral effects of N2O in comparison with a BZ standard, chlordiazepoxide (CP), in the mouse elevated plus maze. Exposure to increasing levels of N2O produced a concentration-related increase in the percent of total entries into and the percent of total time spent on the open arms, a pattern of response similar to that induced by CP. These effects of N2O and CP were both antagonized by pretreatment with the BZ receptor blocker flumazenil (FLU). In another experiment, mice made tolerant to CP also exhibited a cross-tolerance to N2O. These results support the hypothesis that the anxiolytic effect of N2O is mediated by BZ receptors.
1432-2072
14322072
Springer
shingle_catch_all_2 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Abstract In earlier research, we have hypothesized that exposure to nitrous oxide (N2O) produces an anxiolytic effect that is mediated by benzodiazepine (BZ) receptors. The present research was conducted to characterize pharmacologically the behavioral effects of N2O in comparison with a BZ standard, chlordiazepoxide (CP), in the mouse elevated plus maze. Exposure to increasing levels of N2O produced a concentration-related increase in the percent of total entries into and the percent of total time spent on the open arms, a pattern of response similar to that induced by CP. These effects of N2O and CP were both antagonized by pretreatment with the BZ receptor blocker flumazenil (FLU). In another experiment, mice made tolerant to CP also exhibited a cross-tolerance to N2O. These results support the hypothesis that the anxiolytic effect of N2O is mediated by BZ receptors.
1432-2072
14322072
Springer
shingle_catch_all_3 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Abstract In earlier research, we have hypothesized that exposure to nitrous oxide (N2O) produces an anxiolytic effect that is mediated by benzodiazepine (BZ) receptors. The present research was conducted to characterize pharmacologically the behavioral effects of N2O in comparison with a BZ standard, chlordiazepoxide (CP), in the mouse elevated plus maze. Exposure to increasing levels of N2O produced a concentration-related increase in the percent of total entries into and the percent of total time spent on the open arms, a pattern of response similar to that induced by CP. These effects of N2O and CP were both antagonized by pretreatment with the BZ receptor blocker flumazenil (FLU). In another experiment, mice made tolerant to CP also exhibited a cross-tolerance to N2O. These results support the hypothesis that the anxiolytic effect of N2O is mediated by BZ receptors.
1432-2072
14322072
Springer
shingle_catch_all_4 Emmanouil, D. E.
Johnson, C. H.
Quock, R. M.
Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Nitrous oxide
Chlordiazepoxide
Flumazenil
Benzodiazepine receptors
Elevated plus maze
Mouse
Abstract In earlier research, we have hypothesized that exposure to nitrous oxide (N2O) produces an anxiolytic effect that is mediated by benzodiazepine (BZ) receptors. The present research was conducted to characterize pharmacologically the behavioral effects of N2O in comparison with a BZ standard, chlordiazepoxide (CP), in the mouse elevated plus maze. Exposure to increasing levels of N2O produced a concentration-related increase in the percent of total entries into and the percent of total time spent on the open arms, a pattern of response similar to that induced by CP. These effects of N2O and CP were both antagonized by pretreatment with the BZ receptor blocker flumazenil (FLU). In another experiment, mice made tolerant to CP also exhibited a cross-tolerance to N2O. These results support the hypothesis that the anxiolytic effect of N2O is mediated by BZ receptors.
1432-2072
14322072
Springer
shingle_title_1 Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
shingle_title_2 Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
shingle_title_3 Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
shingle_title_4 Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
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source_archive Springer Online Journal Archives 1860-2000
timestamp 2024-05-06T09:44:02.587Z
titel Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
titel_suche Nitrous oxide anxiolytic effect in mice in the elevated plus maze: Mediation by benzodiazepine receptors
topic WW-YZ
uid nat_lic_papers_NLM200718193