BENZODIAZEPINES INCREASE PREPROCHOLECYSTOKININ MESSENGER-RNA LEVELS IN RAT-BRAIN

被引:20
|
作者
RATTRAY, M [1 ]
SINGHVI, S [1 ]
WU, PY [1 ]
ANDREWS, N [1 ]
FILE, SE [1 ]
机构
[1] UNIV LONDON,UMDS,GUYS HOSP,DIV PHARMACOL,PSYCHOPHARMACOL RES UNIT,LONDON,ENGLAND
基金
英国惠康基金;
关键词
INSITU HYBRIDIZATION; CHOLECYSTOKININ (CCK); DIAZEPAM; TOLERANCE; WITHDRAWAL; MESSENGER RNA;
D O I
10.1016/0922-4106(93)90129-W
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Using in situ hybirdisation, the effects of acute and chronic diazepam administration and diazepam withdrawal on preprocholecystokinin (CCK) mRNA levels in discrete regions of rat brain were determined. In cerebral cortex and a subpopulation of hippocampal neurones, CCK mRNA levels were increased after a single injection of diazepam and 24 h after withdrawal from chronic diazepam treatment, but not after chronic diazepam treatment. These results show that, in some neuronal groups, CCK mRNA expression is regulated by benzodiazepines, although there is no clear link between CCK mRNA levels and anxiety state.
引用
收藏
页码:193 / 196
页数:4
相关论文
共 50 条
  • [31] RAT-BRAIN REGIONAL PREPROENKEPHALIN-A MESSENGER-RNA LEVELS ARE ALTERED IN GENETIC-HYPERTENSION
    HOEGLER, DB
    SOLE, MJ
    LIEW, CC
    AMERICAN JOURNAL OF HYPERTENSION, 1989, 2 (07) : 542 - 548
  • [32] LOCALIZATION OF INTERLEUKIN-6 MESSENGER-RNA AND INTERLEUKIN-6 RECEPTOR MESSENGER-RNA IN RAT-BRAIN
    SCHOBITZ, B
    VOORHUIS, DAM
    DEKLOET, ER
    NEUROSCIENCE LETTERS, 1992, 136 (02) : 189 - 192
  • [33] LEVELS OF GABA-A RECEPTOR SUBUNIT MESSENGER-RNA IN RAT-BRAIN FOLLOWING FLURAZEPAM TREATMENT
    ODONOVAN, MC
    BUCKLAND, PR
    MCGUFFIN, P
    JOURNAL OF PSYCHOPHARMACOLOGY, 1992, 6 (03) : 364 - 369
  • [34] DETECTION OF PREPROCHOLECYSTOKININ AND PREPROENKEPHALIN A MESSENGER-RNAS IN RAT-BRAIN BY HYBRIDIZATION HISTOCHEMISTRY USING COMPLEMENTARY RNA PROBES
    SIEGEL, RE
    YOUNG, WS
    NEUROPEPTIDES, 1985, 6 (06) : 573 - 580
  • [36] DISTRIBUTION AND POSTNATAL CHANGES OF AROMATASE MESSENGER-RNA IN THE FEMALE RAT-BRAIN
    YAMADA, NM
    HIRATA, S
    KATO, J
    JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY, 1994, 48 (5-6): : 529 - 533
  • [37] CELLULAR-LOCALIZATION OF SEROTONIN TRANSPORTER MESSENGER-RNA IN THE RAT-BRAIN
    FUJITA, M
    SHIMADA, S
    MAENO, H
    NISHIMURA, T
    TOHYAMA, M
    NEUROSCIENCE LETTERS, 1993, 162 (1-2) : 59 - 62
  • [38] PREPROTACHYKININ-A MESSENGER-RNA EXPRESSION IN THE RAT-BRAIN DURING DEVELOPMENT
    BRENE, S
    LINDEFORS, N
    FRIEDMAN, WJ
    PERSSON, H
    DEVELOPMENTAL BRAIN RESEARCH, 1990, 57 (02): : 151 - 162
  • [39] DISTRIBUTION OF METALLOTHIONEIN MESSENGER-RNA IN THE RAT-BRAIN USING INSITU HYBRIDIZATION
    HAO, R
    CERUTIS, DR
    BLAXALL, HS
    RODRIQUEZSIERRA, JF
    PFEIFFER, RF
    EBADI, M
    FASEB JOURNAL, 1993, 7 (04): : A724 - A724
  • [40] DEVELOPMENTAL PROFILE OF METABOTROPIC GLUTAMATE RECEPTOR MESSENGER-RNA IN RAT-BRAIN
    CONDORELLI, DF
    DELLALBANI, P
    AMICO, C
    CASABONA, G
    GENAZZANI, AA
    SORTINO, MA
    NICOLETTI, F
    MOLECULAR PHARMACOLOGY, 1992, 41 (04) : 660 - 664