Effects of chronic crowding stress on midbrain development: changes in dendritic spine density and morphology in jewel fish optic tectum.

abstract：:This paper describes a three-part study of the parenting behaviors of 6 family groups of Cebuella pygmaea (pygmy marmosets). In the first part, the parenting patterns of undisturbed family groups housed under laboratory conditions were scored throughout the first 10 weeks following the birth of their second infant(s)....

journal_title：Developmental psychobiology

authors： Wamboldt MZ,Gelhard RE,Insel TR

更新日期：1988-03-01 00:00:00

abstract：:Past research has indicated that with regard to performance in formal learning test situations, early socially isolated rhesus monkeys display atypical reactions to noxious stimuli, deficits in response inhibition, slower adaptation to reinforcement contingencies, and lower performance on oddity tasks. Twelve adult rh...

journal_title：Developmental psychobiology

authors： Beauchamp AJ,Gluck JP

更新日期：1988-05-01 00:00:00

abstract：:Severe psychological stress in the first trimester of pregnancy increases the risk of schizophrenia in the offspring. To begin to investigate the role of glucocorticoid receptors in this association, we determined the effects of the glucocorticoid dexamethasone (2 mg/kg), administered to pregnant rats on gestation day...

journal_title：Developmental psychobiology

authors： Kleinhaus K,Steinfeld S,Balaban J,Goodman L,Craft TS,Malaspina D,Myers MM,Moore H

更新日期：2010-03-01 00:00:00

abstract：:Previous research has shown that there is an ontogenetic shift in the spatial code of sound frequency in the cochlea and central auditory nuclei. During ontogenesis, a given area of the basilar membrane or central auditory nuclei is maximally stimulated by sounds of progressively higher frequencies. Here, a similar on...

journal_title：Developmental psychobiology

authors： Hyson RL,Rudy JW

更新日期：1987-03-01 00:00:00

abstract：INTRODUCTION:The long allele of the DRD4 gene can confer different behavioral and emotional phenotypes depending upon environmental exposure, although the physiological changes underlying these phenotypes are not fully known. We sought to extend this work by assessing the interaction of the DRD4 gene and exposure to pe...

journal_title：Developmental psychobiology

authors： Savoy C,Mathewson KJ,Schmidt LA,Morrison KM,Krzeczkowski JE,Van Lieshout RJ

更新日期：2017-09-01 00:00:00

abstract：:Newly hatched domestic chicks were given extended free access to 7 rates of intermittent white light between .5 and 24 flashes per sec. Inspection of the data showed approaches and departures directed toward the light that increased in number and formed an orderly pattern as the rates neared 4 per sec and as the chick...

journal_title：Developmental psychobiology

authors： Simner ML

更新日期：1979-09-01 00:00:00

abstract：:This study examined a parent-report version of the Behavioral Inhibition System/Behavioral Activation System (BIS/BAS) scales, a measure of approach-withdrawal motivation, in 170 children between the ages of 3 to 5 years attending Head Start programs. Physiological measures included assessments of baseline salivary co...

journal_title：Developmental psychobiology

authors： Blair C,Peters R,Granger D

更新日期：2004-11-01 00:00:00

abstract：:Memory flexibility is a hallmark of the human memory system. As indexed by generalization between perceptually dissimilar objects, memory flexibility develops gradually during infancy. A recent study has found a bilingual advantage in memory generalization at 18 months of age [Brito and Barr [2012] Developmental Scien...

journal_title：Developmental psychobiology

authors： Brito N,Barr R

更新日期：2014-07-01 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：:Spontaneous movements of premature infants between 25 and 34 weeks conceptional age were observed for 1 hr on two or three occasions. Subjects had low-risk prognoses and were clinically stable at the time of testing. Behavioral acts were scored using a 0/1 time sampling technique in 60 continuous, 1-min time blocks. T...

journal_title：Developmental psychobiology

authors： Hayes MJ,Plante LS,Fielding BA,Kumar SP,Delivoria-Papadopoulos M

更新日期：1994-07-01 00:00:00

abstract：:This study examined in domestic chicks the time-course of adaptation to a new object after having established strong preferences for a previous stimulus (during the first 3 days of life). By interchanging the stimuli to which the animal was exposed, and by confining the animal exclusively with the new object for some ...

journal_title：Developmental psychobiology

authors： Einsiedel AA Jr

更新日期：1975-11-01 00:00:00

abstract：:The aim of this study was to determine the impact of maternal age on executive function and the moderating effects of women's maternal status and early-life experiences. Four groups of women were assessed as a function of their age (teens vs. adults) and maternal status (mothers vs. nonmothers). Participants completed...

journal_title：Developmental psychobiology

authors： Almanza-Sepulveda ML,Chico E,Gonzalez A,Hall GB,Steiner M,Fleming AS

更新日期：2018-11-01 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：:Preweanling rats, 15 days of age, were placed in an unfamiliar cage containing 1 of a variety of surrogate conspecific stimuli. The surrogate stimuli consisted of a rat-sized aluminum tube covered with soft fluffy synthetic fur, a tanned rat pelt, felt, and an aluminum sheet. The surrogate was either maintained at amb...

journal_title：Developmental psychobiology

authors： Campbell BA,Raskin LA

更新日期：1981-03-01 00:00:00

abstract：:Although born blind and deaf, newborn rats exhibit a remarkable capacity to recognize and gain access to the nipples of the lactating mother. However, it is well-known that full-term rat neonates will not attach to an artificial nipple. In the present study, an artificial nipple fashioned from soft vinyl was presented...

journal_title：Developmental psychobiology

authors： Robinson SR,Hoeltzel TC,Cooke KM,Umphress SM,Smotherman WP,Murrish DE

更新日期：1992-12-01 00:00:00

abstract：:Primiparous lactating nice mice whose young were removed on the day of parturition were presented with foster litters of either 12 or 16 day-old young. The adults spontaneously killed young during Day 3-7 of the lactation period, killing more in the 16-pup than in the 12-pup litter. The lactating animal appeared to se...

journal_title：Developmental psychobiology

authors： Gandelman R,Simon NG

更新日期：1978-05-01 00:00:00

abstract：:The preweaning behavioral development was compared in 3 hamster species: the golden (Mesocricetus auratus), Chinese (Cricetulus griseus), and Djungarian (Phodopus sungorus). Differences in the age of appearance of action patterns could not be summarized by simply ranking species on either precocity or developmental sp...

journal_title：Developmental psychobiology

authors： Daly M

更新日期：1976-07-01 00:00:00

abstract：:Primiparous female mice of 2 lines genetically selected for different narcotic responses to ethanol were administered 10% (v/v) ethanol in their drinking water during Days 2-14 of lactation. Ethanol treatment resulted in a marked decrease in growth and viability of pups in both lines. Fewer offspring of the ethanol-se...

journal_title：Developmental psychobiology

authors： Swanberg KM,Wilson JR

更新日期：1979-01-01 00:00:00

abstract：:We examined regional brain electrical activity (EEG), heart rate, and subjective responses at rest and during the presentation of videoclips designed to elicit a range of emotions (e.g., sadness, anger, happiness, fear) among a sample of healthy 4-year-old children selected for temperamental shyness. We found that shy...

journal_title：Developmental psychobiology

authors： Theall-Honey LA,Schmidt LA

更新日期：2006-04-01 00:00:00

abstract：:Developmental studies have shown that environmental stimulation received by a developing sensory system can alter the developmental outcome of both that sensory system and other aspects of the nervous system. We investigated the ecologically relevant question of whether prior exposure to prey early in development with...

journal_title：Developmental psychobiology

authors： Guibé M,Boal JG,Dickel L

更新日期：2010-12-01 00:00:00

abstract：:Handled rabbit pups react with decreased fear to a human at weaning. We hypothesized that pups learn species-specific features of their handler. Experiment 1 showed that handled animals' reactions were similar to both a human and their mother. Experiment 2 showed that pups reacted similarly to their mother and other a...

journal_title：Developmental psychobiology

authors： Pongrácz P,Altbäcker V,Fenes D

更新日期：2001-07-01 00:00:00

abstract：:Rodent models indicate that parenting shapes offspring outcomes by programming the hypothalamic-pituitary-adrenal axis response to stress and, ultimately, altering brain structure and function. The present study tested this hypothesis and explored possible timing-dependent associations in a longitudinal sample of chil...

journal_title：Developmental psychobiology

authors： Blankenship SL,Chad-Friedman E,Riggins T,Dougherty LR

更新日期：2019-01-01 00:00:00

abstract：:The sensory processing of odorants is a dynamic process that requires plasticity at multiple levels. In the olfactory bulb (OB), inhibitory interneurons undergo lifelong replacement through a process known as adult neurogenesis. These newly born cells are incorporated in a learning-dependent fashion, a process which h...

journal_title：Developmental psychobiology

authors： Bath KG,Akins MR,Lee FS

更新日期：2012-09-01 00:00:00

abstract：:To assess the effects of early postnatal undernutrition upon the developing abilities of infant and juvenile mice to acquire and retain a passive-avoidance response, we reared mice following birth in either "normally nourished" or "undernourished" conditions by maintaining litter sizes of 6 or 16, respectively. At age...

journal_title：Developmental psychobiology

authors： Nagy ZM,Porada KJ,Monsour AP

更新日期：1980-07-01 00:00:00

abstract：:Autonomic reactivity was studied in individuals with fragile X syndrome (FXS), a genetic disorder partially characterized by abnormal social behavior. Relative to age-matched controls, the FXS group had faster baseline heart rate and lower amplitude respiratory sinus arrhythmia (RSA). In contrast to the typically deve...

journal_title：Developmental psychobiology

authors： Heilman KJ,Harden ER,Zageris DM,Berry-Kravis E,Porges SW

更新日期：2011-12-01 00:00:00

abstract：:A monkey (Macaca fascicularis) spent its first three months under far red illumination that made color vision impossible. It developed normal spectral sensitivity. In the present study we examined two aspects of color vision that presumably reflect cortical connectivity. In the first part of this article we show that ...

journal_title：Developmental psychobiology

authors： Brenner E,Cornelissen F,Nuboer W

更新日期：1990-07-01 00:00:00

abstract：:Visual foraging is one important way that very young infants explore and learn about their environment. We recently showed that a simple stochastic dynamical model acts quantitatively like free-looking 1-month-old infants, even though it does not include any components that directly represent the perceptual-cognitive ...

journal_title：Developmental psychobiology

authors： Robertson SS

更新日期：2014-07-01 00:00:00

abstract：:Stress influences a wide variety of outcomes including cognitive processing. In the rat, early life maternal care can influence developing offspring to affect both stress reactivity and cognitive processes in adulthood. The current study assessed if variations in early life maternal care can influence cognitive perfor...

journal_title：Developmental psychobiology

authors： Sakhai SA,Saxton K,Francis DD

更新日期：2016-01-01 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：:The Bar Harbor obese-hyperglycemic mouse (ob/ob) characteristically develops its obese phenotype during the postweaning period, when access to food is unrestricted and its behavioral phenotype of hyperphagia appears. In the present study suckling behavior (viz., nipple attachment latencies and total suckling time) of ...

journal_title：Developmental psychobiology

authors： Wilson LM,Chang SS,Henning SJ,Margules DL

更新日期：1981-01-01 00:00:00