Naloxone influences retention behaviour depending on the degree of novelty inherent to the training situation.

abstract：:Djungarian and Syrian hamsters were found to exhibit robust water intake following water deprivation, and in response to hyperosmotic and hypovolumetric challenges to body fluids following injections of hypertonic NaCl and polyethylene glycol, respectively. Water intake was not stimulated following peripheral injectio...

journal_title：Physiology & behavior

authors： Rowland NE

更新日期：1988-01-01 00:00:00

abstract：OBJECTIVE:Smokers usually gain weight when they quit smoking. The present work explores the hypothesis according to which such a rise is a behavioral response to a raised body weight set point taking place when nicotine is eliminated from the body. RESEARCH METHODS AND PROCEDURES:The human body weight set point was as...

journal_title：Physiology & behavior

authors： Cabanac M,Frankham P

更新日期：2002-08-01 00:00:00

abstract：:Balb/c mice were infected with influenza virus PR8 (H1N1) by the intranasal route. At various subsequent times, brain samples were examined for their content of catecholamine and indoleamine metabolites, and plasma corticosterone was measured. Virus infection was associated with a progressive loss of body and thymus w...

journal_title：Physiology & behavior

authors： Dunn AJ,Powell ML,Meitin C,Small PA Jr

更新日期：1989-03-01 00:00:00

abstract：:There are several techniques used to measure body composition in experimental models including dual energy X-ray absorptiometry (DEXA) and quantitative magnetic resonance (QMR). DEXA/QMR data have been compared in mice, but have not been compared previously in rats. The goal of this study was to compare DEXA and QMR d...

journal_title：Physiology & behavior

authors： Miller CN,Kauffman TG,Cooney PT,Ramseur KR,Brown LM

更新日期：2011-04-18 00:00:00

abstract：:Oxidative damage is one of the hallmarks of the aging process. The current study evaluated effects of two proprietary antioxidant-based ingredients, rosemary extract and spearmint extract containing carnosic acid and rosmarinic acid, respectively, on learning and memory in the SAMP8 mouse model of accelerated aging. T...

journal_title：Physiology & behavior

authors： Farr SA,Niehoff ML,Ceddia MA,Herrlinger KA,Lewis BJ,Feng S,Welleford A,Butterfield DA,Morley JE

更新日期：2016-10-15 00:00:00

abstract：:The ubiquity of lead in our environment, its toxic nature and its potential to alter behavior of humans and animals has stimulated much research. In addition to the well known, but complex, changes in activity and performance of learned tasks following exposure to lead, an increasing body of literature suggests that c...

journal_title：Physiology & behavior

authors： Hahn ME,Burright RG,Donovick PJ

更新日期：1991-10-01 00:00:00

abstract：:There is surprisingly little research examining the effect of cocaine on motor learning. Given that changes in motor activity can confound behavioral assays of learning and memory a direct assessment of cocaine on motor learning seems warranted. The present study was conducted to examine the effect of cocaine on motor...

journal_title：Physiology & behavior

authors： Heyser CJ,Vishnevetsky D,Berten S

更新日期：2013-06-13 00:00:00

abstract：:Marked increases in anxiety-like responses to stress occur during pregnancy. Considerable evidence indicates that the basolateral region of the amygdala (BLA) plays an important role in mediating these types of responses. Given the crucial inhibitory influence of GABA on excitatory glutamatergic activity in the BLA, w...

journal_title：Physiology & behavior

authors： Young BJ,Cook CJ

更新日期：2006-04-15 00:00:00

abstract：:The present study has investigated the effect of exogenous cortisol on aggression in juvenile rainbow trout, along with the involvement of mineralocorticoid (MR) and glucocorticoid receptors (GR) mediating the effects of cortisol. Fish were fed pellets supplemented with cortisol, the GR antagonist mifepristone (RU486)...

journal_title：Physiology & behavior

authors： Schjolden J,Basic D,Winberg S

更新日期：2009-12-07 00:00:00

abstract：:The present experiments investigated gene expression in the amygdala following contingent taste/LiCl treatment that supports development of conditioned taste aversion (CTA). The use of whole genome chips and stringent data set filtering led to the identification of 168 genes regulated by CTA compared to non-contingent...

journal_title：Physiology & behavior

authors： Panguluri SK,Kuwabara N,Kang Y,Cooper N,Lundy RF

更新日期：2012-02-28 00:00:00

abstract：:Nerve growth factor (NGF) has been shown to improve damage in spatial cognition following aging, whereas epidermal growth factor (EGF) is important in brain cell proliferation. It is also known that the adult mammalian central nervous system contains persistent progenitor cells with characteristics of stem cells. Thes...

journal_title：Physiology & behavior

authors： Fiore M,Triaca V,Amendola T,Tirassa P,Aloe L

更新日期：2002-11-01 00:00:00

abstract：:We developed and validated a method to measure steroid hormones with liquid chromatography-tandem mass spectrometry (LC-MS/MS) in faecal samples of white-faced capuchins. The method includes the measurement of adrenal and gonadal hormones such as cortisol, testosterone, estrone, progesterone and a number of their faec...

journal_title：Physiology & behavior

authors： Weltring A,Schaebs FS,Perry SE,Deschner T

更新日期：2012-01-18 00:00:00

abstract：:In order to investigate the recovery from activity-stress ulcers by ad lib-feeding and/or cessation of running, male Wistar rats were exposed to the activity-stress paradigm, and the rats that revealed hypothermia (their rectal temperature fell below 36 degrees C) were sacrificed either immediately or after several 24...

journal_title：Physiology & behavior

authors： Hirao M,Tanaka M,Emoto H,Ishii H,Yokoo H,Yoshida M,Tsuda A

更新日期：1997-12-31 00:00:00

abstract：:Each of three monkeys was operantly conditioned to slow its heart, to exercise (lift weights) and to attenuate the tachycardia of exercise by combining these two skills. Each was further tested during beta-adrenergic blockade (atenolol), combined alpha-adrenergic blockade (prazosin) and beta-adrenergic blockade, or ch...

journal_title：Physiology & behavior

authors： Engel BT,Talan MI

更新日期：1991-02-01 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：:The aim of this study was to investigate the impact of training experience on young horses (Equus caballus)' lateralized responses to an approaching human. The results show that the one year old untrained horses display asymmetrical responses to an approaching human, with more negative reactions (escapes, threats) whe...

journal_title：Physiology & behavior

authors： Sankey C,Henry S,Clouard C,Richard-Yris MA,Hausberger M

更新日期：2011-09-01 00:00:00

abstract：:The non-absorbable substitute for dietary triacylglycerol, olestra, has been marketed in the United States for fifteen years. Olestra is comprised of sucrose with six to eight of its hydroxyl groups forming ester links with long-chain fatty acids. Because olestra is not hydrolyzed by fat-splitting enzymes in the small...

journal_title：Physiology & behavior

authors： Jandacek RJ

更新日期：2012-03-20 00:00:00

abstract：:To investigate brain substrates of spatial memory, neuronal expression of c-Fos protein was studied. Two groups of rats were trained in two spatial memory tasks in the Morris water maze, where the rats have to apply a reference memory rule or a working memory rule. In addition to the experimental groups, two control g...

journal_title：Physiology & behavior

authors： Santín LJ,Aguirre JA,Rubio S,Begega A,Miranda R,Arias JL

更新日期：2003-04-01 00:00:00

abstract：:We hypothesized that first ingestion of solid food (weaning onset) would be accelerated in young rats with advanced thermoregulatory development. To manipulate the pups' thermoregulatory development, we exposed rat pups, but not their dams, to a Cold (10 degrees C), Moderate (21 degrees C), or Warm (31 degrees C) ambi...

journal_title：Physiology & behavior

authors： Gerrish CJ,Onischak CM,Alberts JR

更新日期：1998-06-15 00:00:00

abstract：:The objective of the present investigation was to study the reversible cardiac arrest (RCA) to visual stimuli in the unrestrained Nile tilapia (Oreochromis niloticus) as well as the modulation of this response and its behavioral component (arousal/orientation or startle response) by external and internal factors that ...

journal_title：Physiology & behavior

authors： Ide LM,Hoffmann A

更新日期：2002-02-01 00:00:00

abstract：:Aggressive signaling is a key social behavior of male Siamese fighting fish (Betta splendens). Successfully establishing a territory and defending it from intruders has direct fitness effects, making Betta splendens a prime model for studies examining the biological underpinnings of aggressive behavior. Current resear...

journal_title：Physiology & behavior

authors： Eisenreich BR,Greene S,Szalda-Petree A

更新日期：2017-05-01 00:00:00

abstract：:Today, there are still uncertainties about the role of exogenous fat on body fat regulation. Early models of energy utilization (for example, Kleiber's, early 20th century) failed to take into account the nature of substrate oxidized in the control of food intake, whereas more recent models (e.g., Flatt's model, end o...

journal_title：Physiology & behavior

authors： Schutz Y

更新日期：2004-12-30 00:00:00

abstract：:Electrical stimulation of the lateral hypothalamus in 2 species of hibernator, dormice (Glis glis) and ground squirrels (Spermophilus lateralis), suggests that induced behaviors may reflect activation of specific neural systems, rather than merely activation of a single central mechanism interacting with internal and ...

journal_title：Physiology & behavior

authors： Hallonquist JD,Mrosovsky N

更新日期：1986-01-01 00:00:00

abstract：:The human body associates sensory cues with metabolic consequences. Exposure to sweet-tasting sugars - even in the absence of ingestion - triggers physiological responses that are associated with carbohydrate digestion, absorption and metabolism. These responses include the release of insulin and incretin hormones, wh...

journal_title：Physiology & behavior

authors： Tucker RM,Tan SY

更新日期：2017-12-01 00:00:00

abstract：:The research literature suggests that oxidative stress and pro-inflammatory factors influence neurotrophins in vitro. However, there is insufficient information about their effects on exercise training conditions, especially during high intensity trainings. This study aimed to compare the effects of 6weeks of high int...

journal_title：Physiology & behavior

authors： Afzalpour ME,Chadorneshin HT,Foadoddini M,Eivari HA

更新日期：2015-08-01 00:00:00

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：:Effect of cold exposure on aggressive behavior, on the concentrations of testosterone and glucocorticoids, as well as on the oxygen consumption at different ambient temperatures, and calorigenic effect of noradrenaline have been studied in BALB/cLac and C57Bl/6J males. Under normal temperature conditions, there have b...

journal_title：Physiology & behavior

authors： Moshkin MP,Potapov MA,Frolova OF,Evsikov VI

更新日期：1993-03-01 00:00:00

abstract：:Psychological stress is associated with an increased expression of markers of peripheral inflammation, and there is a growing literature describing a link between periodontal pathogens and systemic inflammation. The hypothesis of the present work is that exposing mice to the social stressor, called social disruption (...

journal_title：Physiology & behavior

authors： Bailey MT,Kinsey SG,Padgett DA,Sheridan JF,Leblebicioglu B

更新日期：2009-09-07 00:00:00

abstract：:Mast cells are a type of immune cell widely distributed in the body of vertebrates. Mast cells have many granules that contain several bioactive molecules such as histamine, and these molecules are released through degranulation when the mast cell receives certain stimuli. Because the number of mast cells increases du...

journal_title：Physiology & behavior

authors： Tachibana T,Hirai M,Tomita A,Ishimaru Y,Khan MSI,Makino R,Cline MA

更新日期：2019-11-01 00:00:00

abstract：:Isometric handgrip is commonly used in stress research because the task reliably increases sympathetic arousal. Various handgrip protocols have been used; they vary in handgrip strength, duration of grip, and the number of cycles of handgrip and rest. However, most protocols require the calibration of a maximum volunt...

journal_title：Physiology & behavior

authors： Nielsen SE,Mather M

更新日期：2015-04-01 00:00:00