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Low Salivary Alpha-Amylase Awakening Response Associated with Reduced Professional Efficacy
January 10, 2019Reduced professional efficacy is associated with a blunted salivary alpha-amylase awakening response. Author: Landolt K, et al. (2018), Physiol Behav. ABSTRACT: The job demands-resources model (JD-R) has shown an ability to predict worker engagement and exhaustion, yet to our knowledge, research has not been conducted that assesses the JD-R model with physiological indicators of chronic stress […]
Cortisol Reactivity as a Predictor of Weight Gain Among Prenatally Drug-Exposed Girls
January 3, 2019Cortisol reactivity and weight gain among adolescents who vary in prenatal drug exposure. Author: Armstrong B, et al. (2018), Pediatr Obes. OBJECTIVE: Low inhibitory control is linked with weight gain among youth. Inhibitory problems are associated with disruption to the hypothalamic-pituitary-adrenal axis cortisol response. Increased cortisol predicts appetite and weight gain (though may be gender specific). This study hypothesized that cortisol reactivity explains […]
Salivary Cotinine Suggests Infants from Low-Income Families have a Higher Smoke Exposure Risk
December 20, 2018Magnitude and Chronicity of Environmental Smoke Exposure Across Infancy and Early Childhood in a Sample of Low-Income Children. Author: Gatzke-Kopp LM, et al. (2018), Nicotine Tob Res. INTRODUCTION: Infants and young children may be at an increased risk for second- and thirdhand exposure to tobacco smoke because of increased respiration rate and exposure to surface residue. […]
Salivary Uric Acid May Be Associated with Cardiovascular Health Risks in African Americans
December 17, 2018Salivary uric acid: Associations with resting and reactive blood pressure response to social evaluative stress in healthy African Americans. Author: Woerner J, et al. (2018), Psychoneuroendocrinology. ABSTRACT: High levels of uric acid are associated with greater risk of stress-related cardiovascular illnesses that occur disproportionately among African Americans. Whether hyperuricemia affects biological response to acute stress remains largely […]
Postdoctoral Scholar Employment Opportunity at UCI’s IISBR
December 12, 2018The Institute for Interdisciplinary Salivary Bioscience Research (IISBR) at the University of California, Irvine invites applications for a non-tenure track appointment as a Postdoctoral Scholar. The initial position will be for a two-year period. The position is grant funding and may be renewed annually. The Scholar will work with an interdisciplinary team to analyze and […]
Salivary Hormonal Responses Related to Menstrual Cycle
November 6, 2018Menstrual cycle phase predicts women’s hormonal responses to sexual stimuli. Author: Shirazi TN, et al. (2018), Horm Behav. ABSTRACT: A robust body of research has demonstrated shifts in women’s sexual desire and arousal across the menstrual cycle, with heightened desire and arousal coincident with heightened probability of conception (POC), and it is likely that ovarian hormones modulate […]
Salivary Estradiol Corresponds to Genetic Influences for Binge Eating in Pubescent Girls
October 24, 2018Estrogen moderates genetic influences on binge eating during puberty: Disruption of normative processes? Author: Klump KL, et al. (2018) , J Abnorm Psychol. ABSTRACT: Puberty is a critical period for changes in genetic effects for binge eating in girls. Previous twin studies show increases in genetic influences on binge eating from prepuberty (∼0%) to midpuberty and […]
Salivary Cortisol and Alpha-Amylase Connection in Mother-Infant Interactions
October 19, 2018Ecologically salient stressors and supports and the coordination of cortisol and salivary alpha-amylase in mothers and infants. Author: Hibel LC, et al. (2018), Physiology and Behavior. ABSTRACT: This study examines the integration of the two main branches of the stress response system: the autonomic nervous system (via salivary alpha-amylase, sAA) and the hypothalamic-pituitary-adrenal axis (via cortisol). Mothers (n = 117) were […]
Salivary Stress Biomarkers as Tools for Determining Stress Adaptability and Resilience
October 8, 2018Measuring Resilience to Operational Stress in Canadian Armed Forces Personnel. Authors: Hellewell SC & Cernak I (2018), J Trauma Stress. ABSTRACT: Adaptability to stress is governed by innate resilience, comprised of complex neuroendocrine and immune mechanisms alongside inherited or learned behavioral traits. Based on their capacity to adapt, some people thrive in stressful situations, whereas others […]
Salimetrics Celebrates 20 Years of Partnership with Salivary Bioscience
September 25, 2018(September 25, 2018) Salimetrics, the world’s leading partner in Salivary Bioscience research, celebrates how one drop of saliva enabled an international transdisciplinary scientific community. This month, Salimetrics celebrates its 20th anniversary. “These past twenty years have witnessed exponential growth in knowledge facilitated by salivary bioscience research, and Salimetrics has been part of that journey every [...]