Rapid effects of 17β-estradiol on male copulatory behaviors are not elicited by the novel membrane active estrogenic compound STX.

abstract：:Reinforcement learning (RL) is a powerful concept underlying forms of associative learning governed by the use of a scalar reward signal, with learning taking place if expectations are violated. RL may be assessed using model-based and model-free approaches. Model-based reinforcement learning involves the amygdala, th...

journal_title：Behavioral neuroscience

authors： Zsuga J,Biro K,Papp C,Tajti G,Gesztelyi R

更新日期：2016-02-01 00:00:00

abstract：:Social interaction may elicit aggression, establish social rank, and be influenced by changes in central dopaminergic activity. In the lizard Anolis carolinensis, a sign stimulus (darkening of postorbital skin or eyespots) inhibits aggressive response from opponents, in part because it forms more rapidly in dominant m...

journal_title：Behavioral neuroscience

authors： Korzan WJ,Forster GL,Watt MJ,Summers CH

更新日期：2006-02-01 00:00:00

abstract：:In rhesus monkeys, the magnitude of the cochlear response to auditory stimuli (click-evoked otoacoustic emissions, [CEOAEs]) is correlated with seasonal changes in circulating testosterone levels. The present study investigated the association between circulating testosterone and CEOAE production in men. CEOAEs were m...

journal_title：Behavioral neuroscience

authors： Snihur AW,Hampson E

更新日期：2012-04-01 00:00:00

abstract：:Large neocortical injuries can interfere with the initial performance of many previously learned behaviors. This dysfunction, however, may not be attributable to the loss of the memories of learned behaviors but to a failure to access memories that are spared. The results of this experiment support this hypothesis by ...

journal_title：Behavioral neuroscience

authors： LeVere TE,Brugler T,Sandin M,Gray-Silva S

更新日期：1989-06-01 00:00:00

abstract：:An acoustic stimulus previously paired with footshock elicits stereotyped increases in arterial pressure and heart rate and induces freezing behavior in freely behaving rats. Although the arterial pressure and freezing responses differ between groups given paired and random presentations of the tone and shock, the inc...

journal_title：Behavioral neuroscience

authors： Iwata J,LeDoux JE

更新日期：1988-02-01 00:00:00

abstract：:Spontaneous and drug-induced turning behavior and thigmotactic scanning were tested either acutely (4-6 hr) or chronically (9 days) after unilateral removal of vibrissae in rats. Rats that were tested acutely scanned more with the intact vibrissae side. This asymmetry was reduced in rats that were tested chronically, ...

journal_title：Behavioral neuroscience

authors： Milani H,Schwarting RK,Kumpf S,Steiner H,Huston JP

更新日期：1990-06-01 00:00:00

abstract：:Fifty-eight 4-day-old male rats were studied. Peripheral desensitization was induced in 36 rats by sc administration of capsaicin in increasing doses (350, 700, 1,400, 2,100, and 2,800 micrograms) on 5 consecutive days. When adult, 9 treated and 5 control rats were chronically implanted with a lateral intracerebrovent...

journal_title：Behavioral neuroscience

authors： Dib B

更新日期：1983-10-01 00:00:00

abstract：:Caffeine is a psychostimulant frequently consumed by adults and children, often in combination with high levels of sugar. Chronic pretreatment with either substance can amplify both amphetamine and cocaine-induced hyperactivity in rodents. The present study sought to elucidate whether age at the time of exposure to su...

journal_title：Behavioral neuroscience

authors： Franklin JL,Wearne TA,Homewood J,Cornish JL

更新日期：2017-08-01 00:00:00

abstract：:Female ovariectomized (OVX) and sham-OVX rats were trained in a task designed to assess sustained attention. After achieving asymptotic performance, OVX rats did not exhibit the impairment in performance over blocks of trials (i.e., the vigilance decrement) observed in sham-OVX rats. Furthermore, OVX rats' performance...

journal_title：Behavioral neuroscience

authors： McGaughy J,Sarter M

更新日期：1999-12-01 00:00:00

abstract：:The spontaneously hypertensive rat (SHR) has been suggested as a possible animal model of attention-deficit/hyperactivity disorder (ADHD). Reductions in the volume of the cerebellum and impairments in cerebellar-dependent eyeblink conditioning have been observed in ADHD, prompting investigation into whether SHRs also ...

journal_title：Behavioral neuroscience

authors： Chess AC,Green JT

更新日期：2008-02-01 00:00:00

abstract：:Rats were exposed to shock-paired cues immediately after training on an appetitive preference task. Elevated levels of freezing in and active avoidance of the shock-paired compartment were observed, and memory for the appetitive task was improved when tested 24 hr later. Intra-amygdala muscimol injected before the pos...

journal_title：Behavioral neuroscience

authors： Holahan MR,White NM

更新日期：2004-02-01 00:00:00

abstract：:Circadian rhythms in most mammals are synchronized to local time by phase and period resetting actions of daily light-dark cycles on a retino-recipient, light-entrainable circadian pacemaker, the suprachiasmatic nucleus (SCN). The SCN receives input from other brain regions, some of which mediate the phase and period ...

journal_title：Behavioral neuroscience

authors： Webb IC,Antle MC,Mistlberger RE

更新日期：2014-06-01 00:00:00

abstract：:This review focuses on research on both the neural substrate of maternal responsiveness and on the physiological, behavioral, and motivational adaptations to the maternal state. The female's response to her young is presented as a model motivational system and the mechanisms and neural circuitry through which the medi...

journal_title：Behavioral neuroscience

authors： Numan M,Woodside B

更新日期：2010-12-01 00:00:00

abstract：:Previous research (Grau, 1987a, 1987b) suggests that forebrain systems play an essential role in the hypoalgesia observed after brief shock but not long shock. Additional research has shown that pentobarbital anesthesia and decerebration block the hypoalgesia observed after 3 brief (0.75-s) shocks but not the hypoalge...

journal_title：Behavioral neuroscience

authors： Meagher MW,Grau JW,King RA

更新日期：1989-12-01 00:00:00

abstract：:The possibility that female-paced coital behavior induces a reward state of sufficient intensity and duration to induce conditioning was evaluated by the conditioned-place-preference paradigm. Ovariectomized female rats, treated with estradiol benzoate and progesterone, regulated (paced) their coital interactions with...

journal_title：Behavioral neuroscience

authors： Paredes RG,Alonso A

更新日期：1997-02-01 00:00:00

abstract：:Previous studies have demonstrated that corticopetal cholinergic lesions applied to the nucleus basalis magnocellularis and substantia innominata (NBM/SI) attenuate operant suppression induced by aversive events. However, these lesions have no effect on open-arm behavior in the elevated plus-maze or changes in startle...

journal_title：Behavioral neuroscience

authors： Knox D,Brothers H,Norman GJ,Berntson GG

更新日期：2008-06-01 00:00:00

abstract：:Substantial evidence suggests that pharmacological manipulations of neural serotonin pathways influence ingestive behaviors. Despite the known role of the nucleus accumbens in directing appetitive and consummatory behavior, there has been little examination of the influences that serotonin receptors may play in modula...

journal_title：Behavioral neuroscience

authors： Pratt WE,Blackstone K,Connolly ME,Skelly MJ

更新日期：2009-10-01 00:00:00

abstract：:The present study examined the effects of lesions of the central nucleus of the amygdala (CeA) on the acquisition of a new response with conditioned reinforcement (CR) and its potentiation by intra-accumbens infusions of d-amphetamine (1, 3, 10, and 20 microg/microl). Rats were trained to associate a light-plus-noise ...

journal_title：Behavioral neuroscience

authors： Robledo P,Robbins TW,Everitt BJ

更新日期：1996-10-01 00:00:00

abstract：:Regulation of energy intake depends in part on both memory for prior food intake and internal signals of hunger and satiety. These functions are both mediated by the hippocampus, a brain structure that animal studies have shown to be impaired after maintenance on high fat and refined sugar (HFS) diets. Study 1, using ...

journal_title：Behavioral neuroscience

authors： Francis HM,Stevenson RJ

更新日期：2011-12-01 00:00:00

abstract：:Chorda tympani nerve (CT) transection in rats severely impairs NaCl taste detection. These rats can detect higher concentrations of NaCl, however, suggesting that remaining oral nerves maintain some salt sensibility. Rats were tested in a gustometer with a 2-response operant taste-detection task before and after sham ...

journal_title：Behavioral neuroscience

authors： Blonde GD,Garcea M,Spector AC

更新日期：2006-06-01 00:00:00

abstract：:Adult rats that were isolated from the mother and nest for 1 hr per day from Postnatal Day 2 to 9 were studied. Controls consisted of handled littermates as well as separate litters that were never handled. As adults, animals were given either a pharmacological challenge (1.0 or 2.0 mg/kg amphetamine) or an environmen...

journal_title：Behavioral neuroscience

authors： Kehoe P,Shoemaker WJ,Triano L,Callahan M,Rappolt G

更新日期：1998-02-01 00:00:00

abstract：:New Zealand male rabbits (Oryctolagus cuniculus) were trained on a trace eyeblink conditioning paradigm using a 250-ms tone conditioned stimulus, a 100-ms airpuff unconditioned stimulus, and a 500-ms trace interval. Rabbits received bilateral hippocampal aspirations either 1 day or 1 month after learning. Controls con...

journal_title：Behavioral neuroscience

authors： Kim JJ,Clark RE,Thompson RF

更新日期：1995-04-01 00:00:00

abstract：:Prenatal testosterone exposure may be protective against disordered eating. However, prior studies have produced mixed results. Developmental differences in prenatal testosterone's protective effects on disordered eating may explain these discrepancies. Indeed, studies have differed in the age of participants assessed...

journal_title：Behavioral neuroscience

authors： Culbert KM,Breedlove SM,Sisk CL,Keel PK,Neale MC,Boker SM,Burt SA,Klump KL

更新日期：2015-02-01 00:00:00

abstract：:Mapping studies were conducted to delineate the site(s) of action for the arousal-enhancing actions of norepinephrine (NE) within the basal forebrain region encompassing the medial preoptic area (MPOA) and the substantia innominata (SI). Varying doses of NE, the beta-agonist, isoproterenol, or the alpha1-agonist, phen...

journal_title：Behavioral neuroscience

authors： Berridge CW,O'Neill J

更新日期：2001-02-01 00:00:00

abstract：:The use of food products designed to mimic the sensory properties of sweet and fat while providing fewer calories has been promoted as a method for reducing food intake and body weight. However, such products may interfere with a learned relationship between the sensory properties of food and the caloric consequences ...

journal_title：Behavioral neuroscience

authors： Swithers SE,Ogden SB,Davidson TL

更新日期：2011-08-01 00:00:00

abstract：:The ability of men to identify popular word associations had earlier been shown to be affected by left-sided thalamic surgery for movement disorders; now, over a year later, the impairment has been observed with operations on both sides. In addition, upon testing at approximately the same time interval, men who had un...

journal_title：Behavioral neuroscience

authors： Lansdell H

更新日期：1989-08-01 00:00:00

abstract：:This study used anatomical cues to suggest a functional dissociation between the roles of the entorhinal cortex and the hippocampus in learning. The authors proposed that the highly convergent inputs to the entorhinal cortex indicate this region may be particularly important for selecting or compressing information. T...

journal_title：Behavioral neuroscience

authors： Shohamy D,Allen MT,Gluck MA

更新日期：2000-10-01 00:00:00

abstract：:In Pavlovian overshadowing, a stimulus that predicts a biologically important event reduces conditioning to another, equally predictive stimulus. We tested the effects of an opioid antagonist and dopamine agonist on the ability of a salient white noise to overshadow a less salient light. Rats were conditioned to fear ...

journal_title：Behavioral neuroscience

authors： Zelikowsky M,Fanselow MS

更新日期：2010-08-01 00:00:00

abstract：:One-month-old rats were fed 1 of 4 high-fat diets (20% fat) or chow (4.5% fat) for 3 months. Dietary saturated (SFA), monounsaturated (MUFA), or polyunsaturated (PUFA) fatty acids varied such that their independent effects on cognitive performance could be tested. Rats were tested on a variable-interval delayed-altern...

journal_title：Behavioral neuroscience

authors： Greenwood CE,Winocur G

更新日期：1996-06-01 00:00:00

abstract：:In the separated arms conditioned cue preference (CCP) task rats are trained by confining them in one arm of an eight-arm radial maze with food and in another arm on the opposite side of the maze with no food on alternate days. After two such trials, rats prefer the food-paired arm when allowed to move freely between ...

journal_title：Behavioral neuroscience

authors： Naeem M,White NM

更新日期：2011-02-01 00:00:00