Social ties are the most important resource human beings have. Although other people can be difficult and challenging, they can also provide protection, solace, and social support, among other benefits. However, some relationships can be toxic and because these adverse conditions can be physiologically taxing, they can negatively affect both mental and physical health.
View Article and Find Full Text PDFWhen we first wrote Social Cognition (1984), social psychology's crisis critiqued methods, replicability, theory, and relevance. Social cognition research illustrates four phases of response to these challenges. First, the Cognitive Miser approach introduced methods less prone to experimenter or participant interference: looking time as attention, categorical memory for who said what.
View Article and Find Full Text PDFBackground: Rates of depression increase and peak during late adolescence and alterations in immune processes are thought to be both a risk factor and outcome of depression. However, few studies have examined depression-immune dynamics among adolescents. Using a functional genomics approach, the current study examined whether depressive symptoms were associated with activation of a gene expression profile, characterized by upregulated expression of pro-inflammatory-related genes and downregulated expression of antiviral-related genes in a sample of older adolescents (M = 18.
View Article and Find Full Text PDFBackground: Psychological stress and poor sleep are associated with a wide range of negative health outcomes, which are thought to be mediated in part by alterations in immune processes. However, the molecular bases of links among stress, sleep, and immune processes are not completely understood, particularly during adolescence when sensitivity to stress and problems with sleep tend to increase. In the current study, we investigated whether various stressors (daily stress, major life events, perceived stress), sleep indices (duration, efficiency), and their interactions (e.
View Article and Find Full Text PDFShelley Taylor's autobiographical interview (conducted by Annual Review of Psychology Editor and long-time collaborator Susan Fiske) touches on some of her favorite ideas. For example, positive illusions: "The traditional textbook definition of mental health included the stipulation that people see the world accurately, and what we were suggesting is that actually, a lot of times, people don't see the world accurately. They see it with a positive spin on it.
View Article and Find Full Text PDFSelf-transcendence refers to a shift in mindset from focusing on self-interests to the well-being of others. We offer an integrative neural model of self-transcendence in the context of persuasive messaging by examining the mechanisms of self-transcendence in promoting receptivity to health messages and behavior change. Specifically, we posited that focusing on values and activities that transcend the self can allow people to see that their self-worth is not tied to a specific behavior in question, and in turn become more receptive to subsequent, otherwise threatening health information.
View Article and Find Full Text PDFPsychosocial stress during childhood and adolescence is associated with alterations in the hypothalamic-pituitary-adrenal (HPA) axis and with heightened inflammation, both of which are implicated in poor health; however, factors that may protect against these effects relatively early in life are not well understood. Thus, we examined whether psychosocial resources protect against stress-related alterations in the HPA axis and heightened inflammation in a sample of 91 late adolescents. Participants completed measures of various stressors (major life events, daily interpersonal stress, early adversity), and psychosocial resources (mastery, optimism, self-esteem, and positive reappraisal).
View Article and Find Full Text PDFBoth early adversity and depression are associated with heightened inflammation. However, few studies have focused on inflammatory reactivity to psychosocial stress and examined adiposity as a potential moderator. Yet, repeated heightened inflammatory reactivity over time is thought to contribute to low-grade chronic inflammation and adipose tissue is a key source of pro-inflammatory cytokines.
View Article and Find Full Text PDFPrevious research has often highlighted hyperactivity in emotion regions to simple, static social threat cues in social anxiety disorder (SAD). Investigation of the neurobiology of SAD using more naturalistic paradigms can further reveal underlying mechanisms and how these relate to clinical outcomes. We used fMRI to investigate responses to novel dynamic rejection stimuli in individuals with SAD (N=70) and healthy controls (HC; N=17), and whether these responses predicted treatment outcomes following cognitive behavioral therapy (CBT) or acceptance and commitment therapy (ACT).
View Article and Find Full Text PDFObjective: Prioritizing self-transcendent values such as family and friends more than nontranscendent values such as wealth and privilege is associated with lower stress response. In this study, we tested whether having self-transcendent values can reduce specific responses in the brain in the context of potentially threatening health communications.
Methods: Sedentary adults (N = 67) who would likely feel threatened by health messages that highlight the risk of sedentary behavior were recruited.
How does trait negative affect shape somatic memory of stressful events? We hypothesized that negative affect would impair accurate recall of one's own heart rate during stressful situations. Two bio-behavioral studies used a new paradigm to test retrospective visceral perception and assessed whether negative affective states experienced during aversive events (i.e.
View Article and Find Full Text PDFThe 5-HT2C receptor is the primary serotonin receptor located in the corticotrophin releasing hormone (CRH) neurons of the hypothalamus. These neurons initiate the signaling cascade that culminates in cortisol release. Therefore, genetic variation in the 5-HT2C receptor gene (HTR2C) is a prime candidate for affecting cortisol reactivity to stress.
View Article and Find Full Text PDFSelf-affirmation theory posits that people are motivated to maintain a positive self-view and that threats to perceived self-competence are met with resistance. When threatened, self-affirmations can restore self-competence by allowing individuals to reflect on sources of self-worth, such as core values. Many questions exist, however, about the underlying mechanisms associated with self-affirmation.
View Article and Find Full Text PDFEarly adversity is a risk factor for poor mental and physical health. Although altered neural development is believed to be one pathway linking early adversity to psychopathology, it has rarely been considered a pathway linking early adversity to poor physical health. However, this is a viable pathway because the central nervous system is known to interact with the immune system via the hypothalamic-pituitary-adrenal (HPA) axis and autonomic nervous system (ANS).
View Article and Find Full Text PDFThe present study examined the unique impact of perceived negativity in multiple social relationships on endocrine and inflammatory responses to a laboratory stressor. Via hierarchical cluster analysis, those who reported negative social exchanges across relationships with a romantic partner, family, and their closest friend had higher mean IL-6 across time and a greater increase in TNF-α from 15 min to 75 min post stress. Those who reported negative social exchanges across relationships with roommates, family, and their closest friend showed greater IL-6 responses to stress.
View Article and Find Full Text PDFSoc Cogn Affect Neurosci
October 2015
Engaging social working memory (SWM) during effortful social cognition has been associated with neural activation in two neurocognitive systems: the medial frontoparietal system and the lateral frontoparietal system. However, the respective roles played by these systems in SWM remain unknown. Results from this study demonstrate that only the medial frontoparietal system supports the social cognitive demands managed in SWM.
View Article and Find Full Text PDFHealth communications can be an effective way to increase positive health behaviors and decrease negative health behaviors; however, those at highest risk are often most defensive and least open to such messages. For example, increasing physical activity among sedentary individuals affects a wide range of important mental and physical health outcomes, but has proven a challenging task. Affirming core values (i.
View Article and Find Full Text PDFSoc Cogn Affect Neurosci
February 2015
Social phobia (SP) has been associated with amygdala hyperreactivity to fear-relevant stimuli. However, little is known about the neural basis of SP individuals' capacity to downregulate their responses to such stimuli and how such regulation varies as a function of comorbid depression and anxiety. We completed an functional magnetic resonance imaging (fMRI) study wherein SP participants without comorbidity (n = 30), with comorbid depression (n = 18) and with comorbid anxiety (n = 19) and healthy controls (n = 15) were scanned while completing an affect labeling emotion regulation task.
View Article and Find Full Text PDFOxytocin (OT) and a polymorphism (rs53576) in the oxytocin receptor gene (OXTR) have been independently associated with stress reactivity, whereas oxytocin's sister peptide, arginine vasopressin (AVP) and polymorphisms in the vasopressin receptor gene (AVPR1A) have been independently associated with aggressive behavior. In this study, 68 men and 98 women were genotyped for the OXTR rs53576 polymorphism and the AVPR1A RS1 polymorphism. Baseline and poststressor levels of plasma OT, plasma AVP, positive affect, and anger were assessed.
View Article and Find Full Text PDFLittle is known about whether the childhood family psychosocial environment (characterized by cold, unaffectionate interactions, conflict, aggression, neglect and/or low nurturance) affects coronary heart disease (CHD) risk. Objectives were to evaluate associations of childhood family psychosocial environment with carotid intima media thickness (IMT), a subclinical measure of atherosclerosis. The study population included 2659 CARDIA study participants, aged 37-52 years.
View Article and Find Full Text PDFChildhood abuse increases adult risk for morbidity and mortality. Less clear is how this "toxic" stress becomes embedded to influence health decades later, and whether protective factors guard against these effects. Early biological embedding is hypothesized to occur through programming of the neural circuitry that influences physiological response patterns to subsequent stress, causing wear and tear across multiple regulatory systems.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
December 2012
Older adults are disproportionately vulnerable to fraud, and federal agencies have speculated that excessive trust explains their greater vulnerability. Two studies, one behavioral and one using neuroimaging methodology, identified age differences in trust and their neural underpinnings. Older and younger adults rated faces high in trust cues similarly, but older adults perceived faces with cues to untrustworthiness to be significantly more trustworthy and approachable than younger adults.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
February 2012
Keeping track of various amounts of social cognitive information, including people's mental states, traits, and relationships, is fundamental to navigating social interactions. However, to date, no research has examined which brain regions support variable amounts of social information processing ("social load"). We developed a social working memory paradigm to examine the brain networks sensitive to social load.
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