Journal ArticleMetabolomics · January 18, 2021
INTRODUCTION: Analyses of cerebrospinal fluid (CSF) metabolites in large, healthy samples have been limited and potential demographic moderators of brain metabolism are largely unknown. OBJECTIVE: Our objective in this study was to examine sex and race dif ...
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Journal ArticlePsychosom Med · January 2019
OBJECTIVE: Central nervous system (CNS) serotonin (5-HT) exerts both excitatory and inhibitory effects on the sympathetic nervous system (SNS) in animals. In this study, we examine the effects of tryptophan enhancement and depletion on plasma catecholamine ...
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Journal ArticleSchizophr Res · December 2017
The MATRICS Consensus Cognitive Battery (MCCB) was developed to assess cognitive treatment effects in schizophrenia clinical trials, and is considered the FDA gold standard outcome measure for that purpose. The aim of the present study was to establish pre ...
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Journal ArticleAm Heart J · January 2017
INTRODUCTION: Blunted nighttime blood pressure (BP) dipping is prognostic of cardiovascular morbidity and mortality. Patients with coronary heart disease (CHD) are often characterized by a blunted nighttime BP dipping pattern. The present study compared th ...
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Journal ArticleJ Am Heart Assoc · October 26, 2015
BACKGROUND: While aspirin is a well-established and generally effective anti-platelet agent, considerable inter-individual variation in drug response exists, for which mechanisms are not completely understood. Metabolomics allows for extensive measurement ...
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Journal ArticleAnn Behav Med · February 2015
BACKGROUND: Previous research has shown an association between hostility and fasting glucose in African American women. Central nervous system serotonin activity is implicated both in metabolic processes and in hostility related traits. PURPOSE: The purpos ...
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Journal ArticleCPT Pharmacometrics Syst Pharmacol · July 16, 2014
While aspirin is generally effective for prevention of cardiovascular disease, considerable variation in drug response exists, resulting in some individuals displaying high on-treatment platelet reactivity. We used pharmacometabolomics to define pathways i ...
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Journal ArticlePLoS One · 2014
Psychosocial stress is well known to be positively associated with subsequent depressive symptoms. Cortisol response to stress may be one of a number of biological mechanisms that links psychological stress to depressive symptoms, although the precise caus ...
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Journal ArticleClin Pharmacol Ther · November 2013
Interindividual variability in response to antiplatelet therapy results in higher platelet reactivity as well as higher rates of cardiovascular events. Despite substantial effort, the genetic and nongenetic determinants of antiplatelet variability remain p ...
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Journal ArticleClin Pharmacol Ther · October 2013
Although aspirin is a well-established antiplatelet agent, the mechanisms of aspirin resistance remain poorly understood. Metabolomics allows for measurement of hundreds of small molecules in biological samples, enabling detailed mapping of pathways involv ...
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Journal ArticleJournal of Korean medical science · July 2013
Cardiovascular disease (CVD) is the primary cause of death in Korea. Hyperhomocysteinemia confers an independent risk for CVD comparable to the risk of smoking and hyperlipidemia. The purpose of this study was to assess the effect of cardiovascular risk fa ...
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Journal ArticleClinical Pharmacology and Therapeutics · 2013
Although aspirin is a well-established antiplatelet agent, the mechanisms of aspirin resistance remain poorly understood. Metabolomics allows for measurement of hundreds of small molecules in biological samples, enabling detailed mapping of pathways involv ...
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Journal ArticlePsychiatry Res · August 15, 2012
Plasmalogens are a subclass of glycerophospholipids and ubiquitous constituents of cellular membranes and serum lipoproteins. Several neurological disorders show decreased level of plasmogens. An earlier study found differences in plasma phospholipids betw ...
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Journal ArticleDiabetic medicine : a journal of the British Diabetic Association · June 2012
AimsWe examined whether the relationship between anxiety and indicators of glucose metabolism in people without diabetes varies by race and gender.MethodsParticipants were 914 adults (777 white, 137 black) without diabetes in the MIDUS (M ...
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Journal ArticleAm J Hypertens · February 2012
BACKGROUND: Adiposity, or more specifically, underlying body fat distribution, has been associated with systolic blood pressure (SBP), and it has been suggested that these associations vary between whites and blacks, as well as by gender. METHODS: Here, we ...
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Journal ArticleJ Korean Med Sci · July 2011
Obesity and the metabolic syndrome are closely related and have become increasingly prevalent in Korea. The cardiovascular disease (CVD) risk factors comprising the metabolic syndrome have previously been associated with increased hypothalamic-pituitary-ad ...
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Journal ArticlePsychosom Med · September 2010
OBJECTIVE: To use measures of cerebrospinal fluid (CSF) 5-hydroxyindoleacetic acid (5HIAA) and genotype of a functional polymorphism of the monoamine oxidase A gene promoter (MAOA-uVNTR) to study the role of central nervous system (CNS) serotonin in cluste ...
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Journal ArticleObesity (Silver Spring) · September 2010
The high prevalence of diabetes in African-American (AA) women has been widely assumed to be related to the greater prevalence of obesity in this group. Catecholamine release acting on central adipose tissue has been proposed to be a contributing factor. T ...
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Journal ArticlePsychosom Med · July 2009
OBJECTIVE: To explore the underlying physiology of hostility (HOST) and to test the hypothesis that HOST has a greater impact on fasting glucose in African American (AA) women than it does on AA men or white men or women, using an intravenous glucose toler ...
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Journal ArticleMetabolomics · January 18, 2021
INTRODUCTION: Analyses of cerebrospinal fluid (CSF) metabolites in large, healthy samples have been limited and potential demographic moderators of brain metabolism are largely unknown. OBJECTIVE: Our objective in this study was to examine sex and race dif ...
Full textLink to itemCite
Journal ArticlePsychosom Med · January 2019
OBJECTIVE: Central nervous system (CNS) serotonin (5-HT) exerts both excitatory and inhibitory effects on the sympathetic nervous system (SNS) in animals. In this study, we examine the effects of tryptophan enhancement and depletion on plasma catecholamine ...
Full textLink to itemCite
Journal ArticleSchizophr Res · December 2017
The MATRICS Consensus Cognitive Battery (MCCB) was developed to assess cognitive treatment effects in schizophrenia clinical trials, and is considered the FDA gold standard outcome measure for that purpose. The aim of the present study was to establish pre ...
Full textLink to itemCite
Journal ArticleAm Heart J · January 2017
INTRODUCTION: Blunted nighttime blood pressure (BP) dipping is prognostic of cardiovascular morbidity and mortality. Patients with coronary heart disease (CHD) are often characterized by a blunted nighttime BP dipping pattern. The present study compared th ...
Full textLink to itemCite
Journal ArticleJ Am Heart Assoc · October 26, 2015
BACKGROUND: While aspirin is a well-established and generally effective anti-platelet agent, considerable inter-individual variation in drug response exists, for which mechanisms are not completely understood. Metabolomics allows for extensive measurement ...
Full textLink to itemCite
Journal ArticleAnn Behav Med · February 2015
BACKGROUND: Previous research has shown an association between hostility and fasting glucose in African American women. Central nervous system serotonin activity is implicated both in metabolic processes and in hostility related traits. PURPOSE: The purpos ...
Full textLink to itemCite
Journal ArticleCPT Pharmacometrics Syst Pharmacol · July 16, 2014
While aspirin is generally effective for prevention of cardiovascular disease, considerable variation in drug response exists, resulting in some individuals displaying high on-treatment platelet reactivity. We used pharmacometabolomics to define pathways i ...
Full textLink to itemCite
Journal ArticlePLoS One · 2014
Psychosocial stress is well known to be positively associated with subsequent depressive symptoms. Cortisol response to stress may be one of a number of biological mechanisms that links psychological stress to depressive symptoms, although the precise caus ...
Full textOpen AccessLink to itemCite
Journal ArticleClin Pharmacol Ther · November 2013
Interindividual variability in response to antiplatelet therapy results in higher platelet reactivity as well as higher rates of cardiovascular events. Despite substantial effort, the genetic and nongenetic determinants of antiplatelet variability remain p ...
Full textLink to itemCite
Journal ArticleClin Pharmacol Ther · October 2013
Although aspirin is a well-established antiplatelet agent, the mechanisms of aspirin resistance remain poorly understood. Metabolomics allows for measurement of hundreds of small molecules in biological samples, enabling detailed mapping of pathways involv ...
Full textLink to itemCite
Journal ArticleJournal of Korean medical science · July 2013
Cardiovascular disease (CVD) is the primary cause of death in Korea. Hyperhomocysteinemia confers an independent risk for CVD comparable to the risk of smoking and hyperlipidemia. The purpose of this study was to assess the effect of cardiovascular risk fa ...
Full textCite
Journal ArticleClinical Pharmacology and Therapeutics · 2013
Although aspirin is a well-established antiplatelet agent, the mechanisms of aspirin resistance remain poorly understood. Metabolomics allows for measurement of hundreds of small molecules in biological samples, enabling detailed mapping of pathways involv ...
Full textCite
Journal ArticlePsychiatry Res · August 15, 2012
Plasmalogens are a subclass of glycerophospholipids and ubiquitous constituents of cellular membranes and serum lipoproteins. Several neurological disorders show decreased level of plasmogens. An earlier study found differences in plasma phospholipids betw ...
Full textLink to itemCite
Journal ArticleDiabetic medicine : a journal of the British Diabetic Association · June 2012
AimsWe examined whether the relationship between anxiety and indicators of glucose metabolism in people without diabetes varies by race and gender.MethodsParticipants were 914 adults (777 white, 137 black) without diabetes in the MIDUS (M ...
Full textCite
Journal ArticleAm J Hypertens · February 2012
BACKGROUND: Adiposity, or more specifically, underlying body fat distribution, has been associated with systolic blood pressure (SBP), and it has been suggested that these associations vary between whites and blacks, as well as by gender. METHODS: Here, we ...
Full textLink to itemCite
Journal ArticleJ Korean Med Sci · July 2011
Obesity and the metabolic syndrome are closely related and have become increasingly prevalent in Korea. The cardiovascular disease (CVD) risk factors comprising the metabolic syndrome have previously been associated with increased hypothalamic-pituitary-ad ...
Full textLink to itemCite
Journal ArticlePsychosom Med · September 2010
OBJECTIVE: To use measures of cerebrospinal fluid (CSF) 5-hydroxyindoleacetic acid (5HIAA) and genotype of a functional polymorphism of the monoamine oxidase A gene promoter (MAOA-uVNTR) to study the role of central nervous system (CNS) serotonin in cluste ...
Full textLink to itemCite
Journal ArticleObesity (Silver Spring) · September 2010
The high prevalence of diabetes in African-American (AA) women has been widely assumed to be related to the greater prevalence of obesity in this group. Catecholamine release acting on central adipose tissue has been proposed to be a contributing factor. T ...
Full textLink to itemCite
Journal ArticlePsychosom Med · July 2009
OBJECTIVE: To explore the underlying physiology of hostility (HOST) and to test the hypothesis that HOST has a greater impact on fasting glucose in African American (AA) women than it does on AA men or white men or women, using an intravenous glucose toler ...
Full textLink to itemCite
Journal ArticlePsychosom Med · July 2009
OBJECTIVE: To examine whether the relationship of hostility (HOST) to fasting glucose indices is moderated by sex and race. HOST has been associated with abnormalities in glucose metabolism. Prior studies suggested that this association may be more prevale ...
Full textLink to itemCite
Journal ArticleInternational journal of cardiology · June 2009
BackgroundAlthough a number of epidemiological studies have found an association between socioeconomic status (SES) indices such as income and education and coronary morbidity and mortality, few have looked at health consequences arising from actu ...
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Journal ArticleAm J Clin Nutr · May 2009
BACKGROUND: n-3 (omega-3) Fatty acids are associated with a reduced risk of cardiovascular disease; however, the relation between dietary intake of n-3 fatty acids and ventricular arrhythmias has not been investigated among acute post-myocardial infarction ...
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Journal ArticleClin Chem · March 2009
BACKGROUND: The isotope-labeled intravenous glucose tolerance test (IVGTT) combined with computer modeling is widely used to derive parameters related to glucose metabolism in vivo. Most of these methods involve use of either (2)H(2)-labeled or (13)C(1)-la ...
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Journal ArticleInternational journal of behavioral medicine · January 2009
BackgroundPsychosocial stress may play a causative role in development and progression of coronary artery disease (CAD).PurposeWe investigated the effects of a 1-year stress management program on daily stress behavior and social support a ...
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Journal ArticleJournal of internal medicine · March 2008
ObjectivesPsychosocial factors, including depression and vital exhaustion (VE) are associated with adverse outcome in coronary heart disease (CHD). Women with CHD are poor responders to psychosocial treatment and knowledge regarding which treatmen ...
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Journal ArticleJ Psychosom Res · November 2007
OBJECTIVE: This study aimed to investigate changes in depressive symptoms in hypertensive individuals participating in an exercise and weight loss intervention. METHODS: This study involved 133 sedentary men and women with high blood pressure (BP; 130-180 ...
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Journal ArticleJournal of women's health (2002) · November 2007
BackgroundWork and marital status have been shown to be associated with health outcome in women. However, the effect of employment and marriage on psychosocial functioning has been studied predominantly in healthy subjects. We investigated whether ...
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Journal ArticleDiabetes Care · October 2007
OBJECTIVE: This study examined the associations of depressive symptoms with glucose concentrations and morning cortisol levels in 665 African-American and 4,216 Caucasian Vietnam-era veterans. RESEARCH DESIGN AND METHODS: Glucose level was measured as a th ...
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Journal ArticleNutrition and Metabolism · April 26, 2007
Objective. To determine the importance of IgM antibodies against phosphorylcholine (aPC), a novel protective factor for cardiovascular disease (CVD), in a population with a non-western life style as compared with a Swedish control group. Methods and result ...
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Journal ArticlePsychosom Med · April 2007
OBJECTIVE: To investigate if changes in depressive symptoms would be associated with changes in glycemic control over a 12-month period in patients with Type 1 and Type 2 diabetes. METHODS: Ninety (Type 1 diabetes, n = 28; Type 2 diabetes, n = 62) patients ...
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Journal ArticleAm Heart J · January 2007
BACKGROUND: Although psychologic stress has been implicated in the pathogenesis of ventricular arrhythmias, the relationship between self-reported stress and ventricular ectopy has not been evaluated under naturalistic conditions in acute post-myocardial i ...
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Journal Article · January 1, 2007
Cardiovascular reactivity is defined as an individual's propensity to display cardiovascular reactions of greater or lesser magnitude as compared to a baseline value when encountering stimuli or situations experienced as challenging or aversive. This chapt ...
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Journal ArticleAtherosclerosis · September 2006
ObjectiveTo determine the importance of antibodies against phosphorylcholine (PC) and oxidized low density lipoprotein (OxLDL) for development of atherosclerosis.Methods and resultsTwo hundred and twenty six individuals with established h ...
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Journal ArticleBrain, behavior, and immunity · November 2005
Poor subjective well-being has been associated with increased coronary heart disease (CHD) morbidity and mortality in population-based studies and with adverse outcomes in existing CHD. Little is known about the mechanisms responsible for this association, ...
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Journal ArticleJAMA · April 6, 2005
CONTEXT: Observational studies have shown that psychosocial factors are associated with increased risk for cardiovascular morbidity and mortality, but the effects of behavioral interventions on psychosocial and medical end points remain uncertain. OBJECTIV ...
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Journal ArticleHeart (British Cardiac Society) · March 2005
ObjectiveTo test the hypothesis that alcohol consumption is positively related to heart rate variability (HRV) in women with coronary heart disease (CHD) and therefore that cardiac autonomic activity is potentially implicated in the mediation of t ...
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Journal ArticleJournal of internal medicine · November 2004
PurposeBoth heart rate variability (HRV) and inflammatory markers are carrying prognostic information in coronary heart disease (CHD), however, we know of no studies examining their relation in CHD. The aim of this study, therefore, was to assess ...
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Journal ArticleJournal of hypertension · March 2004
ObjectiveTo investigate 24-h ambulatory blood pressure measurements (ABPM) as a tool for long-term prediction of future blood pressure (BP) status in high normal and low stage 1 hypertensives.Design, setting and participantsA total of 165 ...
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Journal ArticleHypertension (Dallas, Tex. : 1979) · September 2003
Although heat shock proteins (Hsp's) are present in the sera of healthy individuals and at elevated levels in subjects with early cardiovascular disease, their physiologic role in and value for predicting the development and/or progression of atheroscleros ...
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Journal ArticleArch Intern Med · June 24, 2002
BACKGROUND: Hypertrophy and concentric remodeling of the left ventricle are important manifestations of hypertension that are associated with increased morbidity and mortality. Although lifestyle interventions are efficacious in lowering blood pressure, ev ...
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Journal ArticleJ Consult Clin Psychol · June 2002
Despite recent advances in the medical management of hypertension, chronically elevated blood pressure remains a major health problem in the United States, affecting almost 50 million Americans. It is widely recognized that lifestyle factors contribute to ...
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Journal ArticlePsychosom Med · 2002
OBJECTIVE: This study was designed to evaluate the relationship between left ventricular (LV) mass and blood pressure (BP) recorded in the following contexts: in the clinic, using standard auscultatory procedures, during a typical day using ambulatory BP m ...
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Journal ArticleMed Sci Sports Exerc · October 2001
PURPOSE: The objective of this study was to investigate the effects of exercise training and weight loss on blood pressure (BP) associated with physical activity and emotional stress during daily life. METHODS: One hundred twelve participants with unmedica ...
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Journal ArticleJournal of occupational health psychology · July 2001
This study examined the effects of psychosocial work characteristics on cardiovascular rewind at night. Ambulatory 24-hr recordings of blood pressure (BP) and heart rate (HR) of 75 borderline hypertensive and 74 normotensive men were related to diary ratin ...
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Journal ArticleHypertension · August 2000
The purpose of this study was to determine the effects of exercise and weight loss on cardiovascular responses during mental stress in mildly to moderately overweight patients with elevated blood pressure. Ninety-nine men and women with high normal or unme ...
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Journal ArticleArch Intern Med · July 10, 2000
BACKGROUND: Lifestyle modifications have been recommended as the initial treatment strategy for lowering high blood pressure (BP). However, evidence for the efficacy of exercise and weight loss in the management of high BP remains controversial. METHODS: O ...
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Journal ArticleHypertension (Dallas, Tex. : 1979) · October 1996
Our primary aim in the present study was to investigate the association between blood pressure measured in the laboratory and in the ambulatory state in a group of middle-aged borderline hypertensive men and age-matched normotensive control subjects. In ad ...
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Journal ArticleJournal of internal medicine · July 1995
ObjectivesTo investigate left ventricular hypertrophy (LVH) in relation to 24-h ambulatory blood pressure (24-ABPM) and insulin levels in borderline hypertension.DesignA case-control study.SubjectsBorderline hypertensive men (dia ...
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Journal ArticleBiological psychology · April 1993
The reliability of classically conditioned skin conductance responses was investigated. Temporal stability was determined in 28 subjects studied three weeks apart (study 1), and internal consistency in 223 subjects studied once (study 2). A discriminative ...
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Journal ArticlePersonality and Individual Differences · January 1, 1992
According to Eysenck's arousal theory, introverts and individuals high on neuroticism should show greater reactivity and better conditionability than extraverts and individuals low on neuroticism. Forty-six subjects recruited consecutively were subjected t ...
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