Aging and changes in phasic events during sleep.

abstract：:Studies from this and other laboratories have demonstrated that sympathetic-adrenal medullary responses are reduced in laboratory rats exposed to chronic intermittent stress. To extend these findings, we have conducted three experiments in which laboratory rats were exposed daily for 26 consecutive days to the same (h...

journal_title：Physiology & behavior

authors： Konarska M,Stewart RE,McCarty R

更新日期：1989-08-01 00:00:00

abstract：:We describe and test a programmable feeding system based on a contact eatometer, previously developed in our laboratory, consisting of a swinging grid beneath a hopper that is moved by the rat each time it wants to eat. This has not been connected to a solenoid that can block the movement of the grid to prevent access...

journal_title：Physiology & behavior

authors： Lax P,Zamora S,Madrid JA

更新日期：1996-06-01 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

abstract：:Beta,beta'-iminodipropionitrile (IDPN)-induced muscle weakness in rats is a model for motorneuropathy diseases. The effects of oral administration of branched-chain amino acids on the progression of muscle weakness and muscle atrophy induced by the administration of IDPN in the drinking water, were investigated in thi...

journal_title：Physiology & behavior

authors： Kitahara Y,Maki T,Torii K

更新日期：1997-09-01 00:00:00

abstract：:The environmental factors that arrest breeding in prairie voles during the middle of the breeding season are unknown. The role of water availability on reproductive function was examined by limiting water intake to 50% of ad lib water consumption for 10 weeks. At autopsy, testicular, epididymal and seminal vesicle mas...

journal_title：Physiology & behavior

authors： Nelson RJ,Frank D,Bennett SA,Carter CS

更新日期：1989-11-01 00:00:00

abstract：:Micrencephalic offspring produced by gestational treatment with the antimitotic compound/methylazoxymethanol acetate (MAM) are remarkable for substantial preservation of function concurrent with severe neural stunting. Altered behaviors in these micrencephalics, including light shyness and response perseveration, are ...

journal_title：Physiology & behavior

authors： Ferguson SA,Arrowood JW,Schultetus RS,Holson RR

更新日期：1995-11-01 00:00:00

abstract：:Aspartame (APM; L-aspartyl-L-phenylalanine methyl ester), was investigated for its ability to alter levels of the large neutral amino acids and monoamines in overnight fasted rats allowed to consume meals with or without protein for two hours. Additionally, the possible long term behavioral consequences of APM in 25% ...

journal_title：Physiology & behavior

authors： Torii K,Mimura T,Takasaki Y,Ichimura M

更新日期：1986-01-01 00:00:00

abstract：:The present experiment investigated the effects of exposure to inescapable shocks (IS) on subsequent behavior in an elevated plus-maze and on shuttlebox-escape performance in male and female rats. In the elevated plus-maze, exposure to IS resulted in suppression of "total number of arm entries" and "rearings" in males...

journal_title：Physiology & behavior

authors： Steenbergen HL,Heinsbroek RP,Van Hest A,Van de Poll NE

更新日期：1990-10-01 00:00:00

abstract：:Siberian hamsters (Phodopus sungorus) increase food hoarding, but not food intake, after a fast. Because the physiological mechanisms underlying these changes in food hoarding are virtually unknown, we sought insight into these mechanisms by allowing hamsters to self-select their diet from food sources varying in macr...

journal_title：Physiology & behavior

authors： Day DE,Mintz EM,Bartness TJ

更新日期：1999-12-01 00:00:00

abstract：:Cautery disbudding of goat kids causes thermal burns and tissue destruction, which results in acute and post-operative pain and negatively affects animal welfare. The objectives of this study were to evaluate acute cortisol concentrations and behavioral responses associated with (1) injecting a lidocaine ring block pr...

journal_title：Physiology & behavior

authors： Hempstead MN,Lindquist TM,Shearer JK,Shearer LC,Sutherland MA,Plummer PJ

更新日期：2020-08-01 00:00:00

abstract：:Previous studies are mainly focused on non-wooden environments, whereas few are concerned with wooden ones. How wooden indoor environments impact the physiology of the occupants is still unclear. The purpose of this study was to explore the distinct physiological responses to wooden and non-wooden indoor environments,...

journal_title：Physiology & behavior

authors： Zhang X,Lian Z,Wu Y

更新日期：2017-05-15 00:00:00

abstract：:Many studies have shown that having a meal together with others increases food intake. In contrast, the effects of having a meal on interactions with others have rarely been examined. More specifically, it is unknown if having a social interaction during a meal alters how people feel, behave, and perceive others. In t...

journal_title：Physiology & behavior

authors： aan het Rot M,Moskowitz DS,Hsu ZY,Young SN

更新日期：2015-05-15 00:00:00

abstract：:Studies indicate that gestational exercise practice positively impacts the offspring's cognition. Nevertheless, the influence of maternal resistance exercise, different periods of exercise practice, and the inter- and transgenerational effects involved in these responses are not known. This study sought to report the ...

journal_title：Physiology & behavior

authors： Meireles ALF,Segabinazi E,Spindler C,Gasperini NF,Souza Dos Santos A,Pochmann D,Elsner VR,Marcuzzo S

更新日期：2021-03-01 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：:Environmental enrichment (EE) is an experimental model which is believed to counteract some of the effects induced by stressors, although few studies have exposed rodents simultaneously to EE and stress. Our aim was to compare the short- and long-term effects of different housing conditions in mice submitted to chroni...

journal_title：Physiology & behavior

authors： Mesa-Gresa P,Ramos-Campos M,Redolat R

更新日期：2016-05-01 00:00:00

abstract：:Both the real and sham intake of a 5% sucrose solution were increased by midazolam (3 mg/kg IP), a benzodiazepine agonist. In contrast, both the real and sham intakes of a 20% sucrose solution were reduced by Ro15-3505 (a benzodiazepine antagonist with weak inverse agonist properties) and by FG 7142 (a beta-carboline ...

journal_title：Physiology & behavior

authors： Cooper SJ,van der Hoek G,Kirkham TC

更新日期：1988-01-01 00:00:00

abstract：:Human participants judged the pungency of various concentrations of carbon dioxide presented to one nostril, the other nostril, or both (dichorhinic stimulation). Perceived magnitude grew sharply with concentration over the range explored. The combinatorial rule of bilateral integration followed the Pythagorean theore...

journal_title：Physiology & behavior

authors： Garcia Medina MR,Cain WS

更新日期：1982-08-01 00:00:00

abstract：:Repeated delivery of fast rise-time acoustic stimuli elicit cardiac changes in humans that reflect startle, orienting, and defense responses. To test the hypothesis that fast rise-time stimuli produce these responses in the rat, we evaluated magnitude, latency, and habituation of cardiovascular responses to brief airp...

journal_title：Physiology & behavior

authors： Taylor BK,Printz MP

更新日期：1996-09-01 00:00:00

abstract：:Prenatal exposure to alcohol feminizes saccharin consumption patterns in adult male rats. To study the involvement of testosterone in this effect, testosterone propionate (TP) was administered to pregnant dams in an attempt to reverse that feminized saccharin consumption pattern in the male offspring. Female offspring...

journal_title：Physiology & behavior

authors： McGivern RF,Holcomb C,Poland RE

更新日期：1987-01-01 00:00:00

abstract：:The aim of the present study was to determine the influence of thyroid function on the activity and exploratory behaviour of male Wistar rats. Dysthyroidism was induced by adding drugs to their drinking water from the ninth day of gestation. This method is not as stressful as daily thyroxine injections or thyroidectom...

journal_title：Physiology & behavior

authors： Sala-Roca J,Martí-Carbonell MA,Garau A,Darbra S,Balada F

更新日期：2002-09-01 00:00:00

abstract：:In the following experiments, an attempt was made to determine the role of the ovary in the control of food intake and body weight regulation during lactation. In the first study, it was found that concentrations of estradiol benzoate effective in suppressing food intake and body weight in nonlactating animals were no...

journal_title：Physiology & behavior

authors： Fleming AS

更新日期：1976-12-01 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：:Within the catecholaminergic systems, there are contradictory findings regarding ability of estradiol to regulate expression of genes related to catecholamine biosynthesis. Several parameters important for effects of estradiol on the catecholamine (CA) related enzyme gene expression were examined in two CA regions. Ov...

journal_title：Physiology & behavior

authors： Sabban EL,Maharjan S,Nostramo R,Serova LI

更新日期：2010-02-09 00:00:00

abstract：:Currently, there are no effective pharmacological therapies for chronic tinnitus despite a number of efforts from clinical studies and more recently, studies in animals using compounds to enhance endogenous inhibition or reduce central hyperactivity. The purpose of the current study was to evaluate the therapeutic eff...

journal_title：Physiology & behavior

authors： Lobarinas E,Dalby-Brown W,Stolzberg D,Mirza NR,Allman BL,Salvi R

更新日期：2011-10-24 00:00:00

abstract：:A versatile and easy to use program is described for monitoring and recording behavior durations on IBM-compatible microcomputers. The program also records frequencies and provides latency information. Among its more prominent attributes are its ability to accommodate a broad range of behavioral assays and the facilit...

journal_title：Physiology & behavior

authors： Tarapacki JA,Kristal MB

更新日期：1990-02-01 00:00:00

abstract：:The purpose of the study was to examine the role of the cephalic phase insulin response (CPIR) following exposure to nutritive and low-calorie sweeteners in solid and beverage form in overweight and obese adults. In addition, the role of learning on the CPIR to nutritive and low-calorie sweetener exposure was tested. ...

journal_title：Physiology & behavior

authors： Dhillon J,Lee JY,Mattes RD

更新日期：2017-11-01 00:00:00

abstract：:Isolation rearing from weaning has been reported to enhance excitatory conditioning. The present study employed a conditioned inhibition procedure to examine whether this result was attributable to locomotor hyperactivity. Rats were raised from 21 days old in isolation or in groups of five. In Phase 1, presentation of...

journal_title：Physiology & behavior

authors： Harmer CJ,Phillips GD

更新日期：1998-12-01 00:00:00

abstract：:Autism has been becoming the focus of attention as its apparently increasing prevalence is better appreciated. According to some estimates, the frequency of children with autistic spectrum disorder (ASD) can be as high as 1 in 150. The diagnosis can be made as early as 2 years of age, and autistic patients often have ...

journal_title：Physiology & behavior

authors： Gerlai J,Gerlai R

更新日期：2003-08-01 00:00:00

abstract：:Footfall patterns during locomotor ontogeny have been observed in Wistar rats 10-30 days old. These reveal that, even at 22 days, the paw contacts are both spatially and temporally unlike those of the adult. In the adult there is a precise presentation sequence involving early soft contact of tactile sensitive forepaw...

journal_title：Physiology & behavior

authors： Clarke KA,Williams E

更新日期：1994-01-01 00:00:00

abstract：:Cocaine alters brain function from the early days of development throughout the entire life of an individual. Since the first preclinical research on cocaine sensitization was published, sex differences in response to the drug in adult rats have been noted. With the appearance of reports on "crack babies" during the 1...

journal_title：Physiology & behavior

authors： Dow-Edwards D

更新日期：2010-06-01 00:00:00