Page last updated: 2024-10-29

isoproterenol and Acute-Phase Reaction

isoproterenol has been researched along with Acute-Phase Reaction in 1 studies

Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.
isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders.

Acute-Phase Reaction: An early local inflammatory reaction to insult or injury that consists of fever, an increase in inflammatory humoral factors, and an increased synthesis by hepatocytes of a number of proteins or glycoproteins usually found in the plasma.

Research Excerpts

ExcerptRelevanceReference
"In these situations fever is often present."1.28The relation among stress, adrenalin, interleukin 6 and acute phase proteins in the rat. ( Aarden, LA; Helle, M; van Gool, J; van Vugt, H, 1990)

Research

Studies (1)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (100.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
van Gool, J1
van Vugt, H1
Helle, M1
Aarden, LA1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Beta-Blockers and Inflammatory Responses to Acute Psychosocial Stress[NCT02972554]Phase 492 participants (Actual)Interventional2016-01-26Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Change in Interleukin-6 (IL-6)

Measured in blood plasma using enzyme-linked immunosorbent assay. Log-transformed prior to analysis to correct for skew in data. Four different change scores were calculated: first, change at post-drug from pre-drug baseline; second, the change at 30-min post-stressor from post-drug baseline; third, change at 60-min post-stressor from post-drug baseline; and fourth, change at 90-min post-stressor from post-drug baseline. (NCT02972554)
Timeframe: Pre-drug baseline; 60-min post-drug administration baseline before stressor; 30-min post-stressor; 60-min post-stressor; 90-min post-stressor

,
Interventionlog(picograms/mL) (Mean)
Post-drug from pre-drug baseline30-min post-stress from post-drug baseline60-min post-stress from post-drug baseline90-min post-stress from post-drug baseline
Placebo.16.24.19.46
Propanolol Hydrochloride.05.31.32.48

Change in Negative, High Arousal Emotion

"Self-report measure of affect (emotion) state using the Positive & Negative Affect Schedule Negative Affect (PANAS). Answered on a Likert scale from 0 (not at all) - 6 (very much). Mean score range is from 0-6. Higher numbers indicate more negative, high arousal emotions; low numbers indicate less negative, high arousal emotions. Three change scores were calculated from the four different rating measurement time points: a change in negative, high arousal emotions at the post-drug baseline from the pre-drug baseline; a change in emotions right before the Trier Social Stress Task (TSST) from the post-drug baseline; and a change in emotions during the TSST from the post-drug baseline." (NCT02972554)
Timeframe: Pre-drug baseline; 60-min post-drug administration baseline before stressor; 2-min before the stressor; 1-min post-stressor

,
Interventionscore on a scale (Mean)
Post-drug from pre-drug baselineTSST-prep from post-drug baselineTSST stressor from post-drug baseline
Placebo-.13.37.76
Propanolol Hydrochloride-.10.18.61

Change in Pre-Ejection Period

Mean level pre-ejection period (PEP; centered at zero) derived from impedance cardiography and electrocardiogram. Four different change scores were calculated: first, the change in average PEP from the 5-min pre-drug baseline to the 5-min post-drug baselines; second, the change in average PEP that occurred during the 2-min anticipatory stress speech preparation phase of the Trier Social Stress Test (TSST) from the post-drug baseline; third, the change in average PEP that occurred across the 15-min of the TSST (speech + math tasks) from the post-drug baseline; fourth and finally, the change in average PEP that occurred across 7-min in a post-stressor recovery period as compared to the post-drug baseline. (NCT02972554)
Timeframe: Pre-drug baseline; 60-min post-drug administration baseline before stressor; 2-min before the stressor; 15-min during stressor, 7-min recovery post-stressor

,
Interventionmilliseconds (Mean)
Post-drug from pre-drug baselineTSST-prep from post-drug baselineTSST from post-drug baselinePost-stress recovery from post-drug baseline
Placebo.86-10.92-10.69-1.19
Propanolol Hydrochloride7.14-5.33-.80.21

Change in Respiratory Sinus Arrhythmia

Mean level respiratory sinus arrhythmia (RSA) derived from electrocardiogram; measure of heart rate variability assessed as the ratio of low-to-high frequencies in the respiratory-cardiac power spectrum. Four different change scores were calculated: first, the change in average RSA from the 5-min pre-drug baseline to the 5-min post-drug baselines; second, the change in average RSA that occurred during the 2-min anticipatory stress speech preparation phase of the Trier Social Stress Test (TSST) from the post-drug baseline; third, the change in average RSA that occurred across the 15-min of the TSST (speech + math tasks) from the post-drug baseline; fourth and finally, the change in average RSA that occurred across 7-min in a post-stressor recovery period as compared to the post-drug baseline. (NCT02972554)
Timeframe: Pre-drug baseline; 60-min post-drug administration baseline before stressor; 2-min before the stressor; 15-min during stressor, 7-min recovery post-stressor

,
InterventionRatio (Mean)
Post-drug from pre-drug baselineTSST-prep from post-drug baselineTSST from post-drug baselinePost-stress recovery from post-drug baseline
Placebo.27-.43-.87-.26
Propanolol Hydrochloride.11.36-.06.36

Change in Salivary Alpha Amylase

Concentration of alpha amylase in saliva quantified quantified by enzyme kinetic method. Two different change scores were calculated: first, the pre-drug to post-drug baseline change and, second, the 15-min post-stressor change from post-drug baseline. (NCT02972554)
Timeframe: Pre-drug baseline; 60-min post-drug administration baseline before stressor; 15-min post-stressor

,
Interventionpicograms / mL (Mean)
Post-drug from pre-drug baseline15-min post-stress from post-drug baseline
Placebo-6.366.73
Propanolol Hydrochloride-7.50-15.68

Change in Salivary Cortisol

Concentration of cortisol in saliva quantified quantified by chemiluminescence immunoassay with high sensitivity. Three different change scores were calculated from pre-drug to post-drug baselines, 15-min post-stressor from post-drug baseline, and 30-min post-stressor from post-drug baseline. (NCT02972554)
Timeframe: Pre-drug baseline; 60-min post-drug administration baseline before stressor; 15-min post-stressor; 30-min post-stressor

,
Interventionnanomole/L (Mean)
Post-drug from pre-drug baseline15-min post-stress from post-drug baseline30-min post-stress from post-drug baseline
Placebo-3.764.021.86
Propanolol Hydrochloride-6.425.612.1

Other Studies

1 other study available for isoproterenol and Acute-Phase Reaction

ArticleYear
The relation among stress, adrenalin, interleukin 6 and acute phase proteins in the rat.
    Clinical immunology and immunopathology, 1990, Volume: 57, Issue:2

    Topics: Acute-Phase Proteins; Acute-Phase Reaction; Adrenergic beta-Antagonists; Animals; Corticosterone; Di

1990