Reduced basal GABA concentrations in the rat amygdala during pregnancy.

abstract：:Sexual behavior and serum levels of testosterone (T) and estradiol (E) were examined in five young and six old rhesus males (Macaca mulatta) before and after the injection of 500 and 1000 IU of HCG. The serum levels of T and E increased in both young and old males after injection of either dose of HCG. Serum levels of...

journal_title：Physiology & behavior

authors： Phoenix CH,Walther AM,Jensen JN,Chambers KC

更新日期：1989-10-01 00:00:00

abstract：:One very synthetic way to represent a night's sleep is by way of a hypnogram: a graphical representation of the sleep stages as a function of time. The hypnogram is generally quantified by a series of variables that measure the durations and latencies of the various sleep stages including wake. These variables, howeve...

journal_title：Physiology & behavior

authors： Merica H,Blois R,Bovier P,Gaillard JM

更新日期：1993-11-01 00:00:00

abstract：:Electrical stimulation of the so-called "mesencephalic locomotor region" (MLR) in the acute mesencephalic and restrained rat is known to induce locomotion. In the intact and freely moving rat, electrical stimulation of an area coextensive with MLR is reported to elicit an apparently aversive type of behavioral respons...

journal_title：Physiology & behavior

authors： Depoortere R,Sandner G,Di Scala G

更新日期：1990-03-01 00:00:00

abstract：:Air righting results in an animal turning over when it is dropped from a height in an inverted position. In the rat, air righting is a complex set of movements that depends only on an intact labyrinth and the normal vestibular input. Visual modulation of air righting does not develop until adulthood; and the ability t...

journal_title：Physiology & behavior

authors： Wayner MJ,Tracy HA,Armstrong DL,Phelix CF

更新日期：2000-06-01 00:00:00

abstract：:The effect of age and recurring stress responses on endogenous plasma arginine (ARG) concentrations were determined. Blood from catheterized young (3 months) and old (24 months) were used to ascertain the plasma concentrations of ARG under baseline conditions, during a 30-min immobilization experience and during a 3.5...

journal_title：Physiology & behavior

authors： Milakofsky L,Harris N,Vogel WH

更新日期：1993-10-01 00:00:00

abstract：:The present study addressed the possible role of a conditioned taste aversion in the anorectic effect of bacterial lipopolysaccharide (LPS) in the rat. Pairing an intraperitoneal (IP) injection of LPS (100 micrograms/kg b.wt.) with the subsequent presentation of a familiar diet (FD) or of a novel-tasting saccharin die...

journal_title：Physiology & behavior

authors： Weingarten S,Senn M,Langhans W

更新日期：1993-11-01 00:00:00

abstract：:Difficulty in initiating sleep is an important problem because it is associated with an increased incidence of depression, diabetes, myocardial infarction, and higher all-cause mortality. Although experimental studies in controlled settings have shown that warm skin temperature of the extremities (feet and hands) befo...

journal_title：Physiology & behavior

authors： Saeki K,Obayashi K,Tone N,Kurumatani N

更新日期：2015-10-01 00:00:00

abstract：:The effects of postnatal protein malnutrition on juvenile social behaviors were investigated in male and female Wistar rats. During the lactation period (21 days), each litter (six male and two female pups) was provided with 16% (control) or 6% (low protein) casein diets. At weaning, the control group (W) continued to...

journal_title：Physiology & behavior

authors： Almeida SS,De Araújo M

更新日期：2001-09-01 00:00:00

abstract：:Gross and subgross anatomical observations of the penis pointed to a mechanical arrangement whereby contraction of the bulbocavernosus (BC) muscles would enhance erections of the glans penis and contraction of the ischiocavernosus (IC) muscles would enhance or produce penis flips. These functions for the muscles were ...

journal_title：Physiology & behavior

authors： Hart BL,Melese-D'Hospital PY

更新日期：1983-12-01 00:00:00

abstract：:In this study, we investigated the biochemical mechanisms in the adult rat hippocampus underlying the relationship between a terrified-sound induced psychological stress and spatial learning. Adult male rats were exposed to a terrified-sound stress, and the Morris water maze (MWM) has been used to evaluate changes in ...

journal_title：Physiology & behavior

authors： Yang J,Hu L,Wu Q,Liu L,Zhao L,Zhao X,Song T,Huang C

更新日期：2014-04-10 00:00:00

abstract：:Preferences for sucrose, sodium chloride (NaCl), urea and hydrochloric acid (HCl) solutions (representing sweet, salty, bitter and sour stimuli) were examined in rats with bile duct ligation using 24-hr two-bottle choice tests. Preferences in bile duct ligated rats for sucrose and NaCl solutions were decreased relativ...

journal_title：Physiology & behavior

authors： Deems RO,Friedman MI

更新日期：1988-01-01 00:00:00

abstract：:Previous studies have demonstrated that choline is an essential nutrient during prenatal and early postnatal developmental periods. Thus, the availability of choline during these periods produces some beneficial effects on hippocampal-dependent learning and memory in rats. However, research on the effect of adult chol...

journal_title：Physiology & behavior

authors： Moreno HC,Gil M,Carias D,Gallo M,de Brugada I

更新日期：2012-06-25 00:00:00

abstract：:We have monitored parturition and different behavioral rhythms of does, the activity of suckling pups and behavioral rhythms of rabbits after weaning until adulthood. All animals were living in continuous light conditions (LL). As a consequence of the free-run of the does parturition, which takes place during the rest...

journal_title：Physiology & behavior

authors： Jilge B

更新日期：1995-07-01 00:00:00

abstract：:Recombinant inbred strains, their progenitor strains and reciprocal F1 hybrids were given thirty spatial discrimination learning trials in the water maze. The pattern of RI strains in relation to the reciprocal F1 hybrids and the progenitor strains, and differences among strains, suggested that different sets of gene...

journal_title：Physiology & behavior

authors： Elias MF,Eleftheriou BE

更新日期：1975-06-01 00:00:00

abstract：:This study aimed to investigate long-term stability and variability of diurnal cortisol and alpha-amylase patterns. Diurnal cortisol and alpha-amylase secretion patterns were assessed on a single workday with three waves of measurement across a total time period of 24months in 189 participants. Separate hierarchical l...

journal_title：Physiology & behavior

authors： Skoluda N,La Marca R,Gollwitzer M,Müller A,Limm H,Marten-Mittag B,Gündel H,Angerer P,Nater UM

更新日期：2017-06-01 00:00:00

abstract：BACKGROUND:The development of body weight is determined by different factors, namely genetic, behavioral, parental and physiological. OBJECTIVE:To investigate whether genetic, behavioral, parental and physiological factors are involved and the extent of involvement in the development of body weight at ages 12 and 13 y...

journal_title：Physiology & behavior

authors： Rutters F,Nieuwenhuizen AG,Vogels N,Bouwman F,Mariman E,Westerterp-Plantenga MS

更新日期：2008-03-18 00:00:00

abstract：:Chemoreception of foodstuff in the gut is performed by endocrine cells dispersed in the gut epithelium. They are bipolar cells extending an apical process to the gut lumen and releasing their messenger substances from the cell base in response to the apical stimuli. The cells share cell-biological features with neuron...

journal_title：Physiology & behavior

authors： Fujita T

更新日期：1991-05-01 00:00:00

abstract：:Leptin is a protein that is produced primarily in fat tissue and is thought to be a lipostatic feedback signal for the regulation of body fat stores. The purpose of this study was to determine the behavioral specificity of i.c.v.-administered mouse leptin in rats and to assess the effects on meal patterns. Using a mod...

journal_title：Physiology & behavior

authors： Hulsey MG,Lu H,Wang T,Martin RJ,Baile CA

更新日期：1998-12-01 00:00:00

abstract：:The effects of a time-restricted feeding schedule on dopamine (DA) release and its metabolites output in the striatum of freely moving rats were studied. Rats had access to food for only 2 h daily for 7 successive days. On the 1st or 7th day, the extracellular concentrations of DA, 3,4-dihydroxyphenylacetic acid (DOPA...

journal_title：Physiology & behavior

authors： Inoue K,Kiriike N,Okuno M,Ito H,Fujisaki Y,Matsui T,Kawakita Y

更新日期：1993-01-01 00:00:00

abstract：:Male rats, fitted with indwelling gastric fistulas, were tested with either a closed fistula (normal drinking) or an open fistula (sham drinking) following either intracellular dehydration (with NaCl), extracellular dehydration (with PEG), or the combination of the two stimuli. In normal drinking tests, the combined s...

journal_title：Physiology & behavior

authors： Salisbury JJ,Rowland NE

更新日期：1990-04-01 00:00:00

abstract：:Leptin regulates energy homeostasis and reproduction. One key population of leptin receptors (Lepr) are found on proopiomelanocortin (POMC) neurons in the hypothalamic arcuate nucleus, and evidence links the action of gonadal estrogens to these same POMC neurons. To determine whether Lepr on POMC neurons are critical ...

journal_title：Physiology & behavior

authors： Shi H,Sorrell JE,Clegg DJ,Woods SC,Seeley RJ

更新日期：2010-05-11 00:00:00

abstract：:The aim of the present study was to investigate the modulatory action of different concentrations of circulating corticosterone occupying either predominantly mineralocorticoid receptors (MR) or both MR and glucocorticoid receptors (GR) in control of cardiovascular responses to a novelty stressor. Six groups of rats w...

journal_title：Physiology & behavior

authors： van den Buuse M,van Acker SA,Fluttert MF,de Kloet ER

更新日期：2002-02-01 00:00:00

abstract：:The influence of transient forebrain ischemia on behavioral performance, and the effect of intracerebroventricular (i.c.v.) injection of acidic fibroblast growth factor (aFGF) on such ischemia-induced deficits were examined in Mongolian gerbils by assessing learning and memory in two tasks: passive avoidance and Morri...

journal_title：Physiology & behavior

authors： Li AJ,Oomura Y,Sasaki K,Suzuki K,Hori T

更新日期：1999-06-01 00:00:00

abstract：:The influence of adrenalectomy (ADX) on the odor detection performance of male Long-Evans rats was assessed using high-precision olfactometry and a go/no-go operant signal detection task. Nonparametric signal detection measures of sensitivity and responsivity, as well as measures of S+ response latency, the number of ...

journal_title：Physiology & behavior

authors： Doty RL,Risser JM,Brosvic GM

更新日期：1991-06-01 00:00:00

abstract：:Three experiments examined the hypothesis that social isolation of weanling rats potentiates hedonic processes by examining the consumption of sucrose solutions. In the first experiment no differences in consumption were found between socially reared rats and isolation-reared rats allowed to consume sucrose in a famil...

journal_title：Physiology & behavior

authors： Hall FS,Humby T,Wilkinson LS,Robbins TW

更新日期：1997-08-01 00:00:00

abstract：:Studies reported recently have shown that tumor necrosis factor-alpha (TNF-alpha) a cytokine released by macrophages and monocytes plays a key role in inflammatory processes and immune and neuro-endocrine regulation. TNF-alpha is also produced in the central nervous system (CNS). However, the role of this cytokine in ...

journal_title：Physiology & behavior

authors： Fiore M,Alleva E,Probert L,Kollias G,Angelucci F,Aloe L

更新日期：1998-02-15 00:00:00

abstract：:When Norway rat litters are nursed communally, postpartum-conceived litters born asynchronously are female biased at birth. To determine if one or more mechanisms produced this sex ratio bias, we studied litters conceived at a postpartum estrus, and systematically varied the presence or absence of a litter suckling du...

journal_title：Physiology & behavior

authors： Bacon SJ,McClintock MK

更新日期：1994-08-01 00:00:00

abstract：:Ghrelin, an acylated upper gastrointestinal peptide, is the only known orexigenic hormone. Considerable evidence implicates ghrelin in mealtime hunger and meal initiation. Circulating levels decrease with feeding and increase before meals, achieving concentrations sufficient to stimulate hunger and food intake. Prepra...

journal_title：Physiology & behavior

authors： Cummings DE

更新日期：2006-08-30 00:00:00

abstract：:Based upon his work with robots, Raibert proposed that a specific class of symmetry equations may be important to animals and humans during steady-state running. In a test of this hypothesis, Raibert found good agreement with his predictions. However, his test was limited to one cat at two speeds and a human at a sing...

journal_title：Physiology & behavior

authors： Vilensky JA,Gankiewicz E,Libii JN

更新日期：1989-10-01 00:00:00

abstract：:Recent research suggests that gratitude is associated with better cardiovascular health. Here, we investigated whether trait and/or state gratitude was associated with cardiovascular responses to acute stress. Eighty-six young adults completed measures of gratitude and had their cardiovascular responses monitored thro...

journal_title：Physiology & behavior

authors： Gallagher S,Solano AC,Liporace MF

更新日期：2020-07-01 00:00:00