Huddling and independent feeding of neonatal rats can be facilitated by a conditioned change in behavioral state.

abstract：:The prenatal development of cyclic motility (CM) in the human is disrupted by maternal diabetes, but appears normal by the end of gestation. To determine whether birth and adaptation to postnatal life reveal new or persisting abnormalities in CM, 24 newborn infants of insulin-dependent diabetic mothers (IDMs) and 24 n...

journal_title：Developmental psychobiology

authors： Robertson SS

更新日期：1988-07-01 00:00:00

abstract：:Previous research on the ontogeny of sodium appetite in the rat has shown that sodium deficit first engenders sodium intake at 12 days of age, whereas direct stimulation of the brain renin--angiotensin system by intracranial injection of renin increases intake of NaCl solution as early as 3 days postnatally. Similar a...

journal_title：Developmental psychobiology

authors： Leshem M,Del Canho S,Epstein AN

更新日期：1994-04-01 00:00:00

abstract：:Little is known about factors that promote optimal development of executive function (EF) skills. The focus of this study was associations among early maternal behaviors, infant frontal brain electrical activity, and child EF at age 4 and following kindergarten. Infant frontal electroencephalogram was collected from 5...

journal_title：Developmental psychobiology

authors： Kraybill JH,Bell MA

更新日期：2013-07-01 00:00:00

abstract：:The present study measured postnatal ultrasonic vocalization (USV) and gene expression to examine potential changes in communication and/or attachment in the offspring of mothers exposed to morphine during adolescence. Offspring of morphine-exposed (Mor-F1), saline-exposed (Sal-F1), or non-handled control (Con-F1) fem...

journal_title：Developmental psychobiology

authors： Bodi CM,Vassoler FM,Byrnes EM

更新日期：2016-09-01 00:00:00

abstract：:Neurophysiological recording of brain activity has been critically important to the field of neuroscience, but has contributed little to the field of developmental psychobiology. The reasons for this can be traced largely to methodological difficulties associated with recording neural activity in behaving newborn rats...

journal_title：Developmental psychobiology

authors： Blumberg MS,Sokoloff G,Tiriac A,Del Rio-Bermudez C

更新日期：2015-05-01 00:00:00

abstract：:The results of this study indicate that birth weight in normal term infants is related to changes in heart rate in response to auditory stimulation. Only infants above the median in birth weight responded to stimulus onset and offset. They exhibited a change in response to onset from a heart rate acceleration (defensi...

journal_title：Developmental psychobiology

authors： Stamps LE

更新日期：1980-01-01 00:00:00

abstract：:An infant-controlled tactile habituation without visual control procedure was used to evaluate the ability of 32 late-preterm neonates (mean gestational age: 34 weeks) and 32 early-term neonates (mean gestational age: 38 weeks) to actively explore with hands objects varying in texture (smooth, granular). Holding time ...

journal_title：Developmental psychobiology

authors： Molina M,Sann C,David M,Touré Y,Guillois B,Jouen F

更新日期：2015-04-01 00:00:00

abstract：:Despite extensive examination of episodic memory and future thinking development, little is known about the concurrent emergence of these capacities during early childhood. In Experiment 1, 3-year-olds participated in an episodic memory hiding task ("what, when, where" [WWW] components) with an episodic future thinkin...

journal_title：Developmental psychobiology

authors： Cuevas K,Rajan V,Morasch KC,Bell MA

更新日期：2015-07-01 00:00:00

abstract：:An autoshaping procedure was used to test the notion that conditioned stimuli (CSs) gain greater incentive salience during adolescence than young adulthood under conditions of social isolation rearing and food restriction. Rats were single-housed and placed on food restriction during 10 daily training sessions in whic...

journal_title：Developmental psychobiology

authors： DeAngeli NE,Miller SB,Meyer HC,Bucci DJ

更新日期：2017-11-01 00:00:00

abstract：:Dopamine (DA) receptor responsitivity was investigated in adult rats that received intrastriatal (i.s.) injections of 6-OHDA (20 micrograms per striatum) on day of birth or postnatal Day 1 (Day 0/Day 1). Neonatally lesioned rats exhibited self-biting behavior and increases in stereotypic gnawing following treatment wi...

journal_title：Developmental psychobiology

authors： Neal-Beliveau BS,Joyce JN

更新日期：1998-05-01 00:00:00

abstract：:For the portion of their ontogeny, the juveniles of many mammalian species appear resistant to aggressive attack by adult male conspecifics. The possibility that urinary odors and small size contribute to this immunity from attack was investigated with C57/Bl, A/J, and DW/J laboratory mice. The results of the 1st of 6...

journal_title：Developmental psychobiology

authors： Taylor GT

更新日期：1982-03-01 00:00:00

abstract：:Feeding mice a diet deficient in n-3 fatty acids for three generations resulted in a 53% decrease in docosahexaenoic acid (DHA, 22:6n-3) in the brain. Maternal pup retrieval and social learning of a food preference are both tasks based on olfactory function. All dams made contact more readily with pups of their own di...

journal_title：Developmental psychobiology

authors： Wainwright PE,Huang YS,Coscina DV,Lévesque S,McCutcheon D

更新日期：1994-11-01 00:00:00

abstract：:Motor overflow is extraneous movement in a limb not involved in a motor action. Typically, overflow is observed in people with neurological impairments and in healthy children and adults during strenuous and attention-demanding tasks. In the current study, we found that young infants produce vast amounts of motor over...

journal_title：Developmental psychobiology

authors： Soska KC,Galeon MA,Adolph KE

更新日期：2012-05-01 00:00:00

abstract：:This study investigated relationships between withdrawal behaviors in rhesus macaques and changes in monoamine metabolite and endocrine concentrations during repeated psychosocial stress. Rhesus monkeys (N = 71) experienced maternal separation in which four separations took place during four consecutive weeks. Behavio...

journal_title：Developmental psychobiology

authors： Erickson K,Gabry KE,Lindell S,Champoux M,Schulkin J,Gold P,Suomi SJ,Higley JD

更新日期：2005-05-01 00:00:00

abstract：:The effects of neonatal undernutrition in rats on food and water regulation, external indices of development, and long-term regulatory behavior were investigated. Undernutrition produced retardation in some external indices of development. The ability to eat, drink, and maintain body weight at weaning were not serious...

journal_title：Developmental psychobiology

authors： Look JJ

更新日期：1978-03-01 00:00:00

abstract：:When isolated rat pups are briefly reunited with a lactating female, her subsequent removal leads to a dramatic increase in the emission of ultrasonic vocalizations, but not other behaviors. Whether this socially induced augmentation of isolation behavior (i.e., "potentiation") is characteristic only of altricial rode...

journal_title：Developmental psychobiology

authors： Hennessy MB,Miller EE,Shair HN

更新日期：2006-12-01 00:00:00

abstract：:Do language abilities develop in isolation? Are they mediated by a unique neural substrate, a "mental organ" devoted exclusively to language? Or is language built upon more general abilities, shared with other cognitive domains, and mediated by common neural systems? Here, we review results suggesting that language an...

journal_title：Developmental psychobiology

authors： Bates E,Dick F

更新日期：2002-04-01 00:00:00

abstract：:Drawing on conceptual models illustrating the advantages of a multisystemic, interactive, developmental approach to understanding development, the present study examines the covariation of stress and sex hormones across the adolescent transition and the effect of early life stress (ELS) on neuroendocrine coupling to g...

journal_title：Developmental psychobiology

authors： Ruttle PL,Shirtcliff EA,Armstrong JM,Klein MH,Essex MJ

更新日期：2015-09-01 00:00:00

abstract：:The coordination of physiological processes between parents and infants is thought to support behaviors critical for infant adaptation, but we know little about parent-child physiological coregulation during the preschool years. The present study examined whether time-varying changes in parent and child respiratory si...

journal_title：Developmental psychobiology

authors： Lunkenheimer E,Tiberio SS,Buss KA,Lucas-Thompson RG,Boker SM,Timpe ZC

更新日期：2015-12-01 00:00:00

abstract：:A wide variety of hypotheses have been put forth that address the functional significance of active sleep. Despite the well-accepted fact that active sleep expresses itself predominantly in the perinatal period, the vast majority of these functional hypotheses are applicable largely, if not exclusively, to the adult. ...

journal_title：Developmental psychobiology

authors： Blumberg MS,Lucas DE

更新日期：1996-01-01 00:00:00

abstract：:Artificial rearing (AR) of infant rats permits precise control over key features of the early environment without maternal influence. The present study examined the behavioral response of AR rats towards natural and drug-mediated rewards, as well as their exploratory and affective behaviors. Adolescent AR rats showed ...

journal_title：Developmental psychobiology

authors： Lomanowska AM,Rana SA,McCutcheon D,Parker LA,Wainwright PE

更新日期：2006-05-01 00:00:00

abstract：:Early life maltreatment (ELM) has severe and lasting effects on the individual, which might also impact the next generation. On an endocrine level, the hypothalamus-pituitary-adrenal axis has been suggested to play an important role in the interplay between ELM and the development of mental disorders. Several studies ...

journal_title：Developmental psychobiology

authors： Hillmann K,Neukel C,Zimmermann J,Fuchs A,Zietlow AL,Möhler E,Herpertz SC,Kaess M,Bertsch K

更新日期：2021-01-01 00:00:00

abstract：:The aim of the present study was to determine the association between prenatal stress and immune function in human adults. Peripheral blood mononuclear cells (PBMCs) from 34 healthy young women whose mothers experienced major negative life events during their pregnancy (Prenatal Stress, PS group, mean age 25, SD +/- 4...

journal_title：Developmental psychobiology

authors： Entringer S,Kumsta R,Nelson EL,Hellhammer DH,Wadhwa PD,Wüst S

更新日期：2008-09-01 00:00:00

abstract：:Observation of cortisol and behavioral responses to routine inoculation was conducted at 18 months for infants in a longitudinal sample whose stress responses had been observed at 2, 4, and 6 months of age. At 18 months, infants showed an increase in cortisol level over base to the perturbation. The magnitude of this ...

journal_title：Developmental psychobiology

authors： Lewis M,Ramsay D

更新日期：1995-12-01 00:00:00

abstract：:The idea of the innate and the acquired is a part of folk-biology but is also used by biologists, psychologists and cognitive scientists in their disciplines. Are they right to do so? Innateness is often defined by appealing to the role of genes in development, to the role of Darwinian evolution in shaping development...

journal_title：Developmental psychobiology

authors： Bateson P,Mameli M

更新日期：2007-12-01 00:00:00

abstract：:Pup development and behavior in California mice were studied in litters housed with single mothers, or with fathers and mothers living together. Behavior of pups was recorded during a 15-min session every 2 days from 10 to 30 days of age. Physical contact, locomotion, grooming, and physical development indicators were...

journal_title：Developmental psychobiology

authors： Vieira ML,Brown RE

更新日期：2003-04-01 00:00:00

abstract：:Two experiments examined in 5- and 10-day-old rat pups the impact of alcohol olfactory aversions upon subsequent alcohol intake. In Experiment 1 it was observed that at both ages, animals given a single pairing of alcohol odor and LiCl subsequently consumed less alcohol than those in any of 4 control conditions (alcoh...

journal_title：Developmental psychobiology

authors： Molina JC,Hoffmann H,Spear NE

更新日期：1986-05-01 00:00:00

abstract：:Kittens studied from 7 days onwards revealed that the earliest age at which cardiac conditioning can be established is 30 days, after some 30 light-electric shock associations. Older kittens showed both cardiac as well as motor conditioning. Animals younger than 21 days old had no well-defined cardiac responses to the...

journal_title：Developmental psychobiology

authors： Bloch SA,Martinoya C

更新日期：1981-01-01 00:00:00

abstract：:Investigations of maternal behavior of mothers fed a low-protein diet indicated deficits in retrieval and in the rate of nest-building. In addition, they indicated a concomitant increase in time spent with young when assessed during periods not associated with the retrieval/nest-building test session. The adrenalectom...

journal_title：Developmental psychobiology

authors： Wiener SG,Fitzpatrick KM,Levin R,Smotherman WP,Levine S

更新日期：1977-05-01 00:00:00

abstract：:Heart rate responses of 84 near-term fetuses to recorded female voices were examined in 166 trials of auditory stimulation. Each fetus was presented with a 2-min recording of their mother's voice and a 2-min recording of a female stranger's voice, in counterbalanced order, with a 10-min rest period between trials. Hig...

journal_title：Developmental psychobiology

authors： Smith LS,Dmochowski PA,Muir DW,Kisilevsky BS

更新日期：2007-07-01 00:00:00