Experiment 66748

Compounds isolated

Details

PropertyValue
Pharmacology
Administration routeIV
OrganismEmpty organism
CitationVYTHILINGAM,M: ANDERSON,GM: OWENS,MJ: HALASZYNSKI,TM: BREMNER,JD: CARPENTER,LL: HENINGER,GR: NEMEROFF,CB: CHARNEY,DS:. (2000). CEREBROSPINAL FLUID CORTICOTROPIN-RELEASING HORMONE IN HEALTHY HUMANS: EFFECTS OF YOHIMBINE AND NALOXONE.. 85(11)
Amount utilized
Compound isolated
DiseaseADULT NORMAL VOLUNTEERS RECEIVED IV YOHIMBINE (N=5; 0.4 UG/KG), NALOXONE (N=4; 125 UG/KG), OR PLACEBO (N=3; 0.9% SALINE). CEREBROSPINAL FLUID (CSF) WAS COLLECTED CONTINUOUSLY, AND CONCENTRATIONS OF CSF CRH, CSF NOREPINEPHRINE (NE), AND PLASMA CORTISOL WERE MEASURED. ADMINISTRATION OF EITHER YOHIMBINE OR NALOXONE CAUSED SIGNIFICANT INCREASES IN PLASMA CORTISOL CONCENTRATIONS OVER TIME. ALTHOUGH YOHIMBINE ROBUSTLY INCREASED CSF NE LEVELS AND APPEARED TO INCREASE CSF CRH LEVELS, THESE EFFECTS WERE NOT SEEN AFTER NALOXONE OR PLACEBO ADMINISTRATION.
Dose amount0.4 MCG
Number2
Qualitative resultACTIVE
AnimalHUMAN ADULT
Per unitKG
Dose expressionDOSE
GenderGIVEN TO BOTH SEXES