Elizabeth A Bachen
Biographic Data
| ID | 4088471 |
|---|---|
| NAME | Elizabeth A Bachen |
| GIVEN NAMES | Elizabeth A |
| FAMILY NAME | Bachen |
| SIGNATURE | BACHEN E A |
| AFFILIATIONS | University of Pittsburgh |
| VERIFIED | No |
| TOTAL WORKS | 7 |
| TOTAL CITATIONS | 87 |
| AUTHOR COUNT | 7 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 1992 |
| LATEST PUBLICATION YEAR | 2008 |
| H-INDEX | 1 |
Perceived Discrimination, Perceived Stress, and Mental and Physical Health Among Mexican-Origin Adults
This study provided a test of the minority status stress model by examining whether perceived discrimination would directly affect health outcomes even when perceived stress was taken into account among 215 Mexican-origin adults. Perceived discrimination predicted depression and poorer general health, and marginally predicted health symptoms, when perceived stress was taken into account. Perceived stress predicted depression and poorer general he…
Effects of Hemoconcentration and Sympathetic Activation on Serum Lipid Responses to Brief Mental Stress
Objective Previous studies suggest that hemoconcentration may be one mechanism by which acute psychological stress causes elevations of serum total cholesterol and its subfractions. Alternatively, such elevations may result from sympathetically mediated changes in lipid metabolism. This study evaluated these two hypotheses by manipulation of sympathetically mediated responses to stress using a nonselective adrenoceptor antagonist, labetalol. Meth…
Effects of Hemoconcentration and Sympathetic Activation on Serum Lipid Responses to Brief Mental Stress
OBJECTIVE: Previous studies suggest that hemoconcentration may be one mechanism by which acute psychological stress causes elevations of serum total cholesterol and its subfractions. Alternatively, such elevations may result from sympathetically mediated changes in lipid metabolism. This study evaluated these two hypotheses by manipulation of sympathetically mediated responses to stress using a nonselective adrenoceptor antagonist, labetalol. MET…
Active Coping and Cardiovascular Reactivity
OBJECTIVE: Active coping enhances cardiovascular response presumably by beta-adrenergically mediated myocardial activation. This study examined impedance-derived hemodynamic parameters underlying blood pressure response to two laboratory tasks requiring active coping, performed either with or without an appetitive (i.e., monetary) incentive. METHOD: Forty-eight healthy, young men completed the Stroop Color-Word Test and Mirror Tracing. Half recei…
Adrenergic Blockade Ameliorates Cellular Immune Responses to Mental Stress in Humans
This study evaluated the sympathoadrenal modulation of behaviorally evoked immune responses by administration of a nonselective adrenoceptor antagonist (labetalol) to subjects exposed to mental stress. In a 2 x 2 factorial design, subjects were assigned to a labetalol or saline condition and, within each condition, were exposed either to acute laboratory stress or no stress (control). Lymphocyte subsets, natural killer (NK) cell cytotoxicity, and…
Cardiovascular reactivity and the course of immune response to an acute psychological stressor
This study evaluated the temporal nature of cellular immune responses, as well as the effects of cardiovascular reactivity on immune responses after exposure to an acute psychological stressor. Lymphocyte subsets and lymphocyte proliferative response to phytohemagglutinin were assessed at baseline and at 5 and 21 minutes after stressor onset in the experimental group and at the same time points in a nonstressor control group. By 5 minutes after s…
Lymphocyte subset and cellular immune responses to a brief experimental stressor
To evaluate effects of acute mental stress on aspects of cellular immunity, lymphocyte populations and phytohemagglutinin (PHA)-stimulated T-cell mitogenesis were measured in 33 healthy young men, both before and immediately following subjects' performance of a frustrating, 21-minute laboratory task (Stroop test). Relative to baseline evaluations, post-task measurements showed a significant reduction in mitogenesis and alterations in various circ…
Perceived Discrimination, Perceived Stress, and Mental and Physical Health Among Mexican-Origin Adults
This study provided a test of the minority status stress model by examining whether perceived discrimination would directly affect health outcomes even when perceived stress was taken into account among 215 Mexican-origin adults. Perceived discrimination predicted depression and poorer general health, and marginally predicted health symptoms, when perceived stress was taken into account. Perceived stress predicted depression and poorer general he…
Lymphocyte subset and cellular immune responses to a brief experimental stressor
To evaluate effects of acute mental stress on aspects of cellular immunity, lymphocyte populations and phytohemagglutinin (PHA)-stimulated T-cell mitogenesis were measured in 33 healthy young men, both before and immediately following subjects' performance of a frustrating, 21-minute laboratory task (Stroop test). Relative to baseline evaluations, post-task measurements showed a significant reduction in mitogenesis and alterations in various circ…
Cardiovascular reactivity and the course of immune response to an acute psychological stressor
This study evaluated the temporal nature of cellular immune responses, as well as the effects of cardiovascular reactivity on immune responses after exposure to an acute psychological stressor. Lymphocyte subsets and lymphocyte proliferative response to phytohemagglutinin were assessed at baseline and at 5 and 21 minutes after stressor onset in the experimental group and at the same time points in a nonstressor control group. By 5 minutes after s…
Adrenergic Blockade Ameliorates Cellular Immune Responses to Mental Stress in Humans
This study evaluated the sympathoadrenal modulation of behaviorally evoked immune responses by administration of a nonselective adrenoceptor antagonist (labetalol) to subjects exposed to mental stress. In a 2 x 2 factorial design, subjects were assigned to a labetalol or saline condition and, within each condition, were exposed either to acute laboratory stress or no stress (control). Lymphocyte subsets, natural killer (NK) cell cytotoxicity, and…
Active Coping and Cardiovascular Reactivity
OBJECTIVE: Active coping enhances cardiovascular response presumably by beta-adrenergically mediated myocardial activation. This study examined impedance-derived hemodynamic parameters underlying blood pressure response to two laboratory tasks requiring active coping, performed either with or without an appetitive (i.e., monetary) incentive. METHOD: Forty-eight healthy, young men completed the Stroop Color-Word Test and Mirror Tracing. Half recei…
Effects of Hemoconcentration and Sympathetic Activation on Serum Lipid Responses to Brief Mental Stress
Objective Previous studies suggest that hemoconcentration may be one mechanism by which acute psychological stress causes elevations of serum total cholesterol and its subfractions. Alternatively, such elevations may result from sympathetically mediated changes in lipid metabolism. This study evaluated these two hypotheses by manipulation of sympathetically mediated responses to stress using a nonselective adrenoceptor antagonist, labetalol. Meth…
Effects of Hemoconcentration and Sympathetic Activation on Serum Lipid Responses to Brief Mental Stress
OBJECTIVE: Previous studies suggest that hemoconcentration may be one mechanism by which acute psychological stress causes elevations of serum total cholesterol and its subfractions. Alternatively, such elevations may result from sympathetically mediated changes in lipid metabolism. This study evaluated these two hypotheses by manipulation of sympathetically mediated responses to stress using a nonselective adrenoceptor antagonist, labetalol. MET…
Perceived Discrimination, Perceived Stress, and Mental and Physical Health Among Mexican-Origin Adults
This study provided a test of the minority status stress model by examining whether perceived discrimination would directly affect health outcomes even when perceived stress was taken into account among 215 Mexican-origin adults. Perceived discrimination predicted depression and poorer general health, and marginally predicted health symptoms, when perceived stress was taken into account. Perceived stress predicted depression and poorer general he…
Medicine (6 works) · Internal Medicine (5 works) · Internal Medicine (5 works) · Stress Responses and Cortisol (5 works) · Blood pressure (4 works) · Cardiac Health and Mental Health (3 works) · Endocrinology (3 works) · Endocrinology (3 works) · Heart rate (3 works) · Heart Rate Variability and Autonomic Control (3 works)