Rectal temperature, distal sweat rate, and forearm blood flow following mild exercise at two phases of the circadian cycle.

abstract：:Serotonergic neurotransmission and the master circadian CLOCK gene are physiological modulators of the circadian system. In addition, both are involved in the physiopathology of metabolic syndrome (MS). The authors sought to examine the potential effect of the gene-gene interaction between the functional 44-bp inserti...

journal_title：Chronobiology international

authors： Sookoian S,Gianotti TF,Burgueño A,Pirola CJ

更新日期：2010-07-01 00:00:00

abstract：:Corticosterone levels were determined in the 7-week-old male rat maintained under different feeding and lighting schedules. At 4 weeks of age, the animals were kept either under a natural photoperiod (LD) or were subjected to continuous illumination (LL). Access to food was either ad libitum or restricted to an 8 hr s...

journal_title：Chronobiology international

authors： Ventura MA,Gardey C,d'Athis P

更新日期：1984-01-01 00:00:00

abstract：:It has been recently discovered that blue wavelengths form the portion of the visible electromagnetic spectrum that most potently regulates circadian rhythm. We investigated the effect of blue light-blocking glasses in subjects with delayed sleep phase disorder (DSPD). This open-label trial was conducted over 4 consec...

journal_title：Chronobiology international

authors： Esaki Y,Kitajima T,Ito Y,Koike S,Nakao Y,Tsuchiya A,Hirose M,Iwata N

更新日期：2016-01-01 00:00:00

abstract：:Lung cancer is the leading cause of cancer deaths worldwide. Both incidence and mortality of lung cancer are especially high in Hungary. Several investigations suggested recently that month of birth (MOB) is associated with the risks of several nonmalignant disorders as well as some malignant disorders. Only a few stu...

journal_title：Chronobiology international

authors： Kapitány B,Döme P,Döme B,Rihmer Z

更新日期：2011-08-01 00:00:00

abstract：:Semilunar and lunar rhythms are often controlled endogenously, but the mechanisms of their respective free-run periods, when external factors are absent, are mostly unclear. In this investigation, the authors studied the mechanism controlling the period of the circasemilunar emergence rhythm of a marine midge, Pontomy...

journal_title：Chronobiology international

authors： Soong K,Chang YH

更新日期：2012-12-01 00:00:00

abstract：:Postoperative delirium, a common perioperative complication, is frequently observed in elderly surgical patients. Few studies have investigated the life rhythm of preoperative patients, and whether or not the preoperative life rhythm is associated with the development of postoperative delirium. The purpose of this stu...

journal_title：Chronobiology international

authors： Tan C,Saito N,Miyawaki I,Shiotani H

更新日期：2020-07-01 00:00:00

abstract：:General anesthesia combined with surgery is commonly associated with post-operative stress-response in humans. Effects on the hypothalamic-pituitary-adrenal axis (HPA) during and after anesthesia are correlated with the magnitude of surgery and choice of anesthetics. The aim of our study in rats was to characterize th...

journal_title：Chronobiology international

authors： Dispersyn G,Sage D,Challet E,Pain L,Touitou Y

更新日期：2009-05-01 00:00:00

abstract：:We aimed to study the association of perceived control over scheduling of shifts with objectively measured working hour characteristics in shift workers. The participants were 5128 hospital employees (91% women, 85% nursing personnel, average age 43 years) in period-based work (114:45h/3 weeks) from the 2015 Finnish P...

journal_title：Chronobiology international

authors： Karhula K,Salo P,Koskinen A,Ojajärvi A,Oksanen T,Puttonen S,Kivimäki M,Härmä M

更新日期：2019-01-01 00:00:00

abstract：:Twenty-two depressed subjects who met criteria for major depressive disorder were grouped according to their initial REM latency. Subjects with short (less than or equal to 60 min) initial REM latency were separated from those with normal (greater than 60 min) initial REM latency. Subjects with short initial REM laten...

journal_title：Chronobiology international

authors： Zammit GK,Pollak C,Rosenbaum AH,Roth T

更新日期：1990-01-01 00:00:00

abstract：:Shift workers are known to have an increased risk of developing cardiovascular disease (CVD) compared with day workers. An important factor contributing to this increased risk could be the increased incidence of postprandial metabolic risk factors for CVD among shift workers, as a consequence of the maladaptation of e...

journal_title：Chronobiology international

authors： Al-Naimi S,Hampton SM,Richard P,Tzung C,Morgan LM

更新日期：2004-01-01 00:00:00

abstract：:We assessed the impact of 12h fixed night shift (19:00-07:00h) work, followed by 36h of off-time, on the sleep-wake cycle, sleep duration, self-perceived sleep quality, and work-time alertness on a group composed of 5 registered and 15 practical nurses. Wrist actigraphy (Ambulatory Monitoring, Inc.), with data analysi...

journal_title：Chronobiology international

authors： Borges FN,Fischer FM

更新日期：2003-03-01 00:00:00

abstract：:Fourteen healthy subjects have been studied in an isolation unit while living on a 30h "day" (20h awake, 10h asleep) for 14 (solar) days but while aware of real time. Waking activities were sedentary and included reading, watching television, and so forth. Throughout, regular recordings of rectal temperature were made...

journal_title：Chronobiology international

authors： Minors DS,Folkard S,Waterhouse JM

更新日期：1996-10-01 00:00:00

abstract：:Predicting the future position of moving objects is an essential cognitive function used for many daily activities, such as driving, walking and reaching. The experiments described in this paper show a marked diurnal modulation of motion prediction in inflating image perception. This motion prediction was shown to be ...

journal_title：Chronobiology international

authors： Takao M,Miyajima H,Shinagawa T

更新日期：2015-01-01 00:00:00

abstract：:Data on sleep or circadian abnormalities and metabolic disturbances in euthymic bipolar disorders are scarce and based on small sample sizes. The aim of this study was to explore the associations between sleep disturbances, chronotype and metabolic components in a large sample of euthymic patients with bipolar disorde...

journal_title：Chronobiology international

authors： Godin O,Henry C,Leboyer M,Azorin JM,Aubin V,Bellivier F,Polosan M,Courtet P,Gard S,Kahn JP,Loftus J,Passerieux C,Costagliola D,Etain B

更新日期：2017-01-01 00:00:00

abstract：:Depression is a multifactorial illness that is highly prevalent among medical students (MS). Chronotypes, which reflect circadian preference in humans, as well as academic stress have been associated with depression in different populations. However, it is not known how chronotype and stress might alone or in combinat...

journal_title：Chronobiology international

authors： Romo-Nava F,Tafoya SA,Gutiérrez-Soriano J,Osorio Y,Carriedo P,Ocampo B,Bobadilla RI,Heinze G

更新日期：2016-01-01 00:00:00

abstract：:The circalunidian-clock hypothesis is a formulation describing the means by which the tide-associated rhythms of intertidal organisms are generated. The postulate was described in a 1995 article in this journal (12:299-310). A recent paper published here (13:153-62) by Prof. Ernest Naylor challenges the validity of th...

journal_title：Chronobiology international

authors： Palmer JD

更新日期：1997-07-01 00:00:00

abstract：:The objective of the present study was to evaluate the sexual behavior of male rats kept under constant laboratory conditions for one entire year. A total of 213 sexually-inexperienced, male Wistar rats were maintained in controlled environmental conditions from birth. Depending the month in which they reached the age...

journal_title：Chronobiology international

authors： Ramírez-Rentería ML,Hernández-Arteaga E,Hernández González M,Cruz-Aguilar MA,Ortega-Hernández TMF,Sotelo-Tapia C,Guevara MA

更新日期：2020-02-01 00:00:00

abstract：:We evaluated their circadian rhythms using data from electrocardiographic records and examined the change in circadian period related to normal RR intervals for astronauts who completed a long-term (≥6-month) mission in space. The examinees were seven astronauts, five men and two women, from 2009 to 2010. Their mean ±...

journal_title：Chronobiology international

authors： Yamamoto N,Otsuka K,Kubo Y,Hayashi M,Mizuno K,Ohshima H,Mukai C

更新日期：2015-04-01 00:00:00

abstract：:The present study was designed to investigate the effect of Ramadan fasting on feelings, dietary intake, rating of perceived exertion (RPE) and repeated high-intensity short-term maximal performance. Thirteen physically active men (age: 21.2 ± 2.9 years, height: 175.6 ± 5.6 cm, body-mass: 72.4 ± 8.6 kg) performed a 5-...

journal_title：Chronobiology international

authors： Boukhris O,Hsouna H,Chtourou L,Abdesalem R,BenSalem S,Tahri N,Trabelsi K,Stannard SR,Chtourou H

更新日期：2019-01-01 00:00:00

abstract：:The evening chronotype is strongly associated with greater alcohol use, though mechanisms underlying this association are not well understood. The current study evaluated emotion regulation as a potential mechanism linking evening chronotype and alcohol use. Participants were 81 undergraduate students. Chronotype was ...

journal_title：Chronobiology international

authors： Taylor BJ,Bowman MA,Brindle A,Hasler BP,Roecklein KA,Krafty RT,Matthews KA,Hall MH

更新日期：2020-12-01 00:00:00

abstract：:Boundaries between work and private life are diminishing, but little is known on how this influences worker health. Therefore, we examined the association between work-related contacts outside of regular working hours by e-mail or phone and self-reported health in a representative sample of European employees (n = 23 ...

journal_title：Chronobiology international

authors： Arlinghaus A,Nachreiner F

更新日期：2013-11-01 00:00:00

abstract：:The human sleep-wake cycle is characterized by significant individual differences. Those differences in the sleep-wake cycle are partially heritable but are also influenced by environmental factors like the light/dark cycle or social habits. In this study we analyse for the first time the sleep-wake rhythm of adolesce...

journal_title：Chronobiology international

authors： Borchers C,Randler C

更新日期：2012-12-01 00:00:00

abstract：:The pharmacokinetics of naproxen was studied in 12 healthy male volunteers after a single oral dose of 500 mg at 10:00 and 22:00 h. Ingestion of drug at 22:00 h delayed the occurrence of peak serum levels (p < 0.0212). None of the other pharmacokinetic parameters exhibited any significant diurnal variations. ...

journal_title：Chronobiology international

authors： Rao BR,Rambhau D,Rao VV

更新日期：1993-04-01 00:00:00

abstract：:Turnip moths, Agrotis segetum (Schiff.) (Lepidoptera: Noctuidae), were held in a transparent plastic box with a window opening to a rotating paper drum upon which the females could lay eggs. A novel fraction collector, consisting of a standard 24-hr wall timer and simple electronic circuit, served to rotate the paper ...

journal_title：Chronobiology international

authors： Byers JA

更新日期：1987-01-01 00:00:00

abstract：:Genetic analysis of Neurospora crassa has identified many mutants that affect the biological clock. In this article we review the cloning of two of these genes, frq and prd-4. Both genes were isolated using a chromosome walk technique. Subcloning experiments and subsequent Northern analysis of frq implicate the import...

journal_title：Chronobiology international

authors： Aronson BD,Johnson KA,Liu Q,Dunlap JC

更新日期：1992-06-01 00:00:00

abstract：:Light and temperature cycles are the most important synchronizers of biological rhythms in nature. However, the relative importance of each, especially when they are not in phase, has been poorly studied. The aim of this study was to analyze the entrainment of daily locomotor activity to light and/or temperature cycle...

journal_title：Chronobiology international

authors： López-Olmeda JF,Madrid JA,Sánchez-Vázquez FJ

更新日期：2006-01-01 00:00:00

abstract：:It has frequently been reported that exposure to artificial light at night (ALAN) may cause negative health effects, such as breast cancer, circadian phase disruption and sleep disorders. Here, we reviewed the literature assessing the effects of human exposure to ALAN in order to list the health effects of various asp...

journal_title：Chronobiology international

authors： Cho Y,Ryu SH,Lee BR,Kim KH,Lee E,Choi J

更新日期：2015-01-01 00:00:00

abstract：:In amphibians, voltage-gated sodium (Nav) channels in cone ON bipolar cells (ON-CBC) amplify cone signals in the dark and in mesopic background light. However, during light adaptation, dopamine, acting through D1 receptors (D1R), suppresses Nav channels and therefore act as a gain control mechanism. Curiously in roden...

journal_title：Chronobiology international

authors： Smith BJ,Côté PD,Tremblay F

更新日期：2015-02-01 00:00:00

abstract：:Diurnal and seasonal rhythms of cortisol, testosterone, and DHEA were examined, as little is known about the relationship between these rhythmicities and pubertal development. Salivary samples were obtained from 60 boys and 60 girls at approximately 07:45, 08:00, 08:30, 12:00, 16:50, and 21:00 h. The participants' age...

journal_title：Chronobiology international

authors： Matchock RL,Dorn LD,Susman EJ

更新日期：2007-01-01 00:00:00

abstract：:The aim of this study was to determine the relationship between pilot workload, performance, subjective fatigue, sleep duration, number of sectors and flight duration during short-haul operations. Ninety pilots completed a NASA Task Load Index, Psychomotor Vigilance Task and a Samn-Perelli fatigue scale on top-of-desc...

journal_title：Chronobiology international

authors： Arsintescu L,Chachad R,Gregory KB,Mulligan JB,Flynn-Evans EE

更新日期：2020-08-24 00:00:00