Search Results - "Levine, Seymour"

Primary social relationships influence the development of the hypothalamic–pituitary–adrenal axis in the rat by Levine, Seymour

“…In the developing rodent, there is a period from about days 4 to 14 when the adrenal response to stress is either minimal or non-existent. This has been…”
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Effects of an attachment-based intervention on the cortisol production of infants and toddlers in foster care by Dozier, Mary, Peloso, Elizabeth, Lewis, Erin, Laurenceau, Jean-Philippe, Levine, Seymour

“…Studies with nonhuman primates and rodents, as well as with human children, have suggested that early separations from caregivers are often associated with…”
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Morning cortisol Levels in preschool-aged foster children: Differential effects of maltreatment type by Bruce, Jacqueline, Fisher, Philip A., Pears, Katherine C., Levine, Seymour

“…Maltreated foster children are subjected to a range of early adverse experiences, including neglect, abuse, and multiple caregiver disruptions. Research…”
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Regulation of the hypothalamic-pituitary-adrenal axis in the neonatal rat: the role of maternal behavior by Levine, Seymour

“…There is a growing literature that indicates that exposure to elevated levels of glucocorticoids can result in long term consequences for the developing brain…”
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Variable cortisol circadian rhythms in children with autism and anticipatory stress by Corbett, Blythe A., PhD, Mendoza, Sally, PhD, Wegelin, Jacob A., PhD, Carmean, Vanessa, BS, Levine, Seymour, PhD

“…Objective Autism is characterized by impairment in communication and social interaction, by repetitive behaviours and by difficulty in adapting to novel…”
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Cortisol and antisocial behavior in early adolescence: the role of gender in an economically disadvantaged sample by Kobak, Roger, Zajac, Kristyn, Levine, Seymour

“…This study examines the relation between adolescents' antisocial behaviors and adrenocortical activity during a laboratory visit in a sample of economically…”
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Foster Children’s Diurnal Production of Cortisol: An Exploratory Study by Dozier, Mary, Manni, Melissa, Gordon, M. Kathleen, Peloso, Elizabeth, Gunnar, Megan R., Stovall-McClough, K. Chase, Eldreth, Diana, Levine, Seymour

“…Young children in foster care have often experienced inadequate early care and separations from caregivers. Preclinical studies suggest that early inadequate…”
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GABAergic circuits and the stress hyporesponsive period in the rat: Ontogeny of glutamic acid decarboxylase (GAD) 67 mRNA expression in limbic–hypothalamic stress pathways by Dent, Gersham, Choi, Dennis C, Herman, James P, Levine, Seymour

“…Abstract Development of the hypothalamo–pituitary–adrenocortical (HPA) axis is marked by a diminution in stress responsiveness early in the postnatal period…”
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Maternal Deprivation and Stress Induce Immediate Early Genes in the Infant Rat Brain by Smith, Mark A, Kim, Su-Yong, van Oers, Helga J. J, Levine, Seymour

“…The hypothalamic-pituitary-adrenal (HPA) axis is normally quiescent during the stress-hyporesponsive period (SHRP) from day 4–14 in infant rats. However,…”
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Brain 5-HT receptor system in the stressed infant rat: implications for vulnerability to substance abuse by Vázquez, Delia M, Eskandari, Ramin, Zimmer, Carrie A, Levine, Seymour, López, Juan F

“…Clinical and epidemiological studies have found an association between aversive experiences early in life and an increased risk for depression, anxiety and…”
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Developmental determinants of sensitivity and resistance to stress by Levine, Seymour

“…The purpose of this paper is two fold. First, to revisit the issue of the definition of stress and to highlight the difficulties with the contemporary…”
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Maternal deprivation increases cell death in the infant rat brain by Zhang, Li-Xin, Levine, Seymour, Dent, Gersham, Zhan, Yutian, Xing, Guoqiang, Okimoto, Darren, Kathleen Gordon, M, Post, Robert M, Smith, Mark A

“…Prolonged separation from the mother can interfere with normal growth and development and is a significant risk factor for adult psychopathology. In rodents,…”
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Influence of psychological variables on the activity of the hypothalamic–pituitary–adrenal axis by Levine, Seymour

“…Psychobiology is the discipline that attempts to integrate the impact of environmental and psychological variables on biological systems. This paper focuses on…”
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The HPA system during the postnatal development of CD1 mice and the effects of maternal deprivation by Schmidt, Mathias, Oitzl, Melly S, Levine, Seymour, de Kloet, E.Ronald

“…In this study we describe in 9- and 18-day-old CD1 mice (i) the basal and stress-induced activity of markers of the HPA system in blood, brain and pituitary,…”
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Inescapable Versus Escapable Shock Modulates Long-Term Potentiation in the Rat Hippocampus by Shors, Tracey J., Seib, Thomas B., Levine, Seymour, Thompson, Richard F.

“…A group of rats was trained to escape low-intensity shock in a shuttle-box test, while another group of yoked controls could not escape but was exposed to the…”
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A method for peripheral chromatolysis in neurons of trigeminal and dorsal root ganglia, produced in rats by lithium by Levine, Seymour, Saltzman, Arthur, Kumar, Asok R.

“…In classical chromatolysis, Nissl bodies are initially lost centrally with subsequent progression to the periphery of the neuron. Peripheral chromatolysis has…”
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Acute uremia produced in rats by nephrotoxic chemicals is alleviated by protein deficient diet by Levine, Seymour, Saltzman, Arthur

“…Rats injected with mercuric chloride develop an acute renal tubular necrosis with uremia, which is frequently lethal. Pretreatment for 3 or 7 days with a…”
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Time course of the effect of maternal deprivation on the hypothalamic-pituitary-adrenal axis in the infant rat by Levine, S, Huchton, D M, Wiener, S G, Rosenfeld, P

“…Prolonged (i.e., 24-hr) maternal deprivation leads to a marked disinhibition of the infant rat's adrenocortical response to stress and/or ACTH. In the…”
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Early vs. late maternal deprivation differentially alters the endocrine and hypothalamic responses to stress by van Oers, Helga J.J, de Kloet, E.Ronald, Levine, Seymour

“…Twenty-four hours of maternal deprivation results in persistent changes in the ACTH response to mild stress. These effects are dependent on the age of the…”
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Maternal regulation of the hypothalamic-pituitary-adrenal axis in the infant rat: the roles of feeding and stroking by Suchecki, D, Rosenfeld, P, Levine, S

“…Twenty-four hours of maternal separation results in increased secretion of ACTH and corticosterone (CORT), suggesting the hypothalamic-pituitary-adrenal (HPA)…”
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