Dopamine D2 receptor as a cellular component controlling nocturnal hyperactivities in Drosophila melanogaster.

abstract：:Time-dependent variations in the vasodilator effects of beta-adrenergic agonists terbutaline (Ter) and dobutamine (Dob) were studied in isolated rings of rat thoracic aorta in both endothelium-intact and endothelium-denuded preparations. Rats were housed in light from 08:00 to 20:00 and in darkness from 20:00 to 08:00...

journal_title：Chronobiology international

authors： Güney HZ,Hodoğlugil U,Uluoğlu C,Görgün CZ,Ercan ZS,Abacioğlu N,Zengil H

更新日期：1998-03-01 00:00:00

abstract：:The circadian clock of man and mammals shows a hierarchic organization. The master clock, located in the suprachiasmatic nuclei (SCN), controls peripheral oscillators distributed throughout the body. Rhythm generation depends on molecular clockworks based on transcriptional/translational interaction of clock genes. Nu...

journal_title：Chronobiology international

authors： Müller MH,Rödel F,Rüb U,Korf HW

更新日期：2015-02-01 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：:In this study, we aimed to show how age affects hibernation in the Syrian hamster. Experimentally, we used 30 male animals differing in age. The old animals were 20 months of age and the adults were 8 months of age at the end of the test. The young animals were 3 weeks old at the start of testing and 5 months old at t...

journal_title：Chronobiology international

authors： Terada A,Ibuka N

更新日期：2000-09-01 00:00:00

abstract：:Circadian phase dependency in pharmacokinetics and hemodynamic effects on blood pressure and heart rate of different galenic formulations of nifedipine (immediate-release, sustained-release, and i.v. solution) were studied in healthy subjects or in hypertensive patients. Pharmacokinetics of immediate-release but not s...

journal_title：Chronobiology international

authors： Lemmer B,Nold G,Behne S,Kaiser R

更新日期：1991-01-01 00:00:00

abstract：:The circadian melatonin rhythm is highly reproducible and generally not easily altered. The few perturbations that are capable of significantly changing either the amplitude or the pattern of the 24-h melatonin rhythm are summarized herein. Aging alters cyclic melatonin production by decreasing the amplitude of the no...

journal_title：Chronobiology international

authors： Reiter RJ,Richardson BA

更新日期：1992-08-01 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：: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：:Long working hours have been associated with an increased risk of cardiovascular disease, but its relationship with hypertension remains unclear. The objective of this study is to examine the relationship between overtime and presence of hypertension using data from a large-scale multi-company study in Japan. Particip...

journal_title：Chronobiology international

authors： Imai T,Kuwahara K,Nishihara A,Nakagawa T,Yamamoto S,Honda T,Miyamoto T,Kochi T,Eguchi M,Uehara A,Kuroda R,Omoto D,Nagata T,Pham NM,Kurotani K,Nanri A,Akter S,Kabe I,Mizoue T,Sone T,Dohi S,Japan Epidemiology Coll

更新日期：2014-12-01 00:00:00

abstract：:Eight diurnally active (06:00-23:00 h) subjects were adapted for 2 days to the room conditions where the experiments were performed. Blood sampling for adenosine metabolites and metabolizing enzymes was done hourly during the activity span and every 30 min during sleep. The results showed that adenosine and its catabo...

journal_title：Chronobiology international

authors： Chagoya de Sánchez V,Hernández-Muñoz R,Suárez J,Vidrio S,Yáñez L,Aguilar-Roblero R,Oksenberg A,Vega-González A,Villalobos L,Rosenthal L,Fernández-Cancino F,Drucker-Colín R,Díaz-Muñoz M

更新日期：1996-08-01 00:00:00

abstract：:Physiological and biomechanical constraints as well as their fluctuations throughout the day must be considered when studying determinant factors in the preferred pedaling rate of elite cyclists. The aim of this study was to monitor the diurnal variation of spontaneous pedaling rate and movement kinematics over the cr...

journal_title：Chronobiology international

authors： Moussay S,Bessot N,Gauthier A,Larue J,Sesboüe B,Davenne D

更新日期：2003-09-01 00:00:00

abstract：:Light is necessary for life, and artificial light improves visual performance and safety, but there is an increasing concern of the potential health and environmental impacts of light. Findings from a number of studies suggest that mistimed light exposure disrupts the circadian rhythm in humans, potentially causing fu...

journal_title：Chronobiology international

authors： Tähkämö L,Partonen T,Pesonen AK

更新日期：2019-02-01 00:00:00

abstract：:The aim of this study was to demonstrate that a possible recurrence may pertain to migraine attacks (MAs). The study was carried out by checking the personal diaries of 30 migraine sufferers ("migraineurs") who carefully annotated the date of their MA over twelve consecutive months. The group was composed of 15 males ...

journal_title：Chronobiology international

authors： Cugini P,Romit A,Di Palma L,Giacovazzo M

更新日期：1990-01-01 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：:Seasonal variations have been described in humans in several variables such as sleep, mood, appetite, food preferences, or body weight. We hypothesized that these variations could also influence the decrease in body weight rate in patients submitted to body weight loss interventions. Thus, here we tested the variation...

journal_title：Chronobiology international

authors： Cambras T,Pardina E,Carmona J,Ricart-Jane D,Minarro A,Ferrer R,Lecube A,Balibrea JM,Caubet E,González O,Vilallonga R,Cuello E,Fort JM,Baena-Fustegueras JA,Díez-Noguera A,Peinado-Onsurbe J

更新日期：2019-05-01 00:00:00

abstract：:A number of Djungarian hamsters (Phodopus sungorus) of our institute show activity patterns that seem incompatible with proper adjustment to a periodic environment. The activity onset of those animals is continuously delayed, whereas the activity offset is stably coupled to "lights-on", leading to compression of activ...

journal_title：Chronobiology international

authors： Schottner K,Weinert D

更新日期：2010-01-01 00:00:00

abstract：:In the current study, we studied behavioral patterns, such as foraging, activity, standing, and laying in a population of cattle wandering on streets of Raipur city. We also determined the effects of four environmental factors (temperature, humidity, light, and noise intensities) on these behaviors. We recorded all fo...

journal_title：Chronobiology international

authors： Sahu BK,Parganiha A,Pati AK

更新日期：2019-10-01 00:00:00

abstract：:Although chronic alcohol intake is associated with widespread disruptions of sleep-wake cycles and other daily biological rhythms in both human alcoholics and experimental animals, the extent to which the chronobiological effects of alcohol are mediated by effects on the underlying circadian pacemaker remains unknown....

journal_title：Chronobiology international

authors： Rosenwasser AM,Logan RW,Fecteau ME

更新日期：2005-01-01 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：:The importance of circadian clocks in the regulation of adult physiology in mammals is well established. In contrast, the ontogenesis of the circadian system and its role in embryonic development are still poorly understood. Although there is experimental evidence that the clock machinery is present prior to birth, da...

journal_title：Chronobiology international

authors： Landgraf D,Achten C,Dallmann F,Oster H

更新日期：2015-04-01 00:00:00

abstract：BACKGROUND:Patients with mood disorders show a high dependence of behavior on the molecular characteristics of the biological clock. CLOCK rs1801260 gene polymorphism influences circadian behavior in bipolar disorder (BD), with *C carriers showing a delayed sleep onset and worse insomnia. Sleep phase delay and insomnia...

journal_title：Chronobiology international

authors： Benedetti F,Riccaboni R,Dallaspezia S,Locatelli C,Smeraldi E,Colombo C

更新日期：2015-01-01 00:00:00

abstract：:We analyzed the association between change in work schedule and modifications in nutritional status. We performed a panel study with nursing professionals based on two surveys seven year apart (n = 372). Groups with no change in work schedule, change from daytime to night shift, and change from night to daytime shift ...

journal_title：Chronobiology international

authors： Siqueria K,Griep R,Rotenberg L,Silva-Costa A,Mendes da Fonseca Mde J

更新日期：2016-01-01 00:00:00

abstract：:Besides degrading vigilant attention, total sleep deprivation (TSD) impairs reversal learning performance and blunts affective reactions to feedback. Whether these effects are downstream consequences of information acquisition failures from degraded vigilant attention, or distinct from degraded vigilant attention, is ...

journal_title：Chronobiology international

authors： Lawrence-Sidebottom D,Hinson JM,Whitney P,Van Dongen HPA,Honn KA

更新日期：2020-09-22 00:00:00

abstract：:Light-at-night (LAN) is a worldwide problem co-distributed with breast cancer prevalence. We hypothesized that exposure to LAN is coincided with a decreased melatonin (MLT) secretion level, followed by epigenetic modifications and resulted in higher breast cancer tumors growth-rate. Accordingly, we studied the effect ...

journal_title：Chronobiology international

authors： Schwimmer H,Metzer A,Pilosof Y,Szyf M,Machnes ZM,Fares F,Harel O,Haim A

更新日期：2014-02-01 00:00:00

abstract：:Previously, we have demonstrated the postembryonic development of chicken (Gallus gallus domesticus L.) pineal gland functions expressed as changes in melatonin (MEL) biosynthesis. Pineal concentrations of MEL and its precursor serotonin (5-HT) were shown to increase between the 2nd and 16th day of life. We also found...

journal_title：Chronobiology international

authors： Piesiewicz A,Kedzierska U,Turkowska E,Adamska I,Majewski PM

更新日期：2015-02-01 00:00:00

abstract：:In 33 patients with heart failure (NYHA II-III), the 24-h blood pressure rhythm was examined before and after the titration period of two ACE inhibitors. Blood pressure was measured by the oscillometric method using the blood pressure monitor 90202 from SpaceLabs, Inc. The measurements were taken from 06:00 to 22:00 h...

journal_title：Chronobiology international

authors： Osterziel KJ,Dietz R,Lemmer B

更新日期：1991-01-01 00:00:00

abstract：:The first aim of the study was to assess clock-time patterning of work-related injuries (WRIs) of firemen (FM) of Saône et Loire-71 (France) during the 4-yr span of 1 January 2004 to 31 December 2007. FM of this service are legally required to log every WRI and seek its evaluation by the medical service, whether the W...

journal_title：Chronobiology international

authors： Riedel M,Berrez S,Pelisse D,Brousse E,Forget C,Marlot M,Smolensky MH,Touitou Y,Reinberg A

更新日期：2011-10-01 00:00:00

abstract：:The validity of a commercially available wearable device for measuring total sleep time was examined in a sample of well-trained young athletes during night-time sleep periods and daytime naps. Participants wore a FitBit HR Charge on their non-dominant wrist and had electrodes attached to their face and scalp to enabl...

journal_title：Chronobiology international

authors： Sargent C,Lastella M,Romyn G,Versey N,Miller DJ,Roach GD

更新日期：2018-06-01 00:00:00

abstract：:Thermoregulatory processes have long been implicated in the initiation of human sleep. In this paper, we review our own studies conducted over the last decade showing a crucial role for melatonin as a mediator between the thermoregulatory and arousal system in humans. Distal heat loss, via increased skin temperature, ...

journal_title：Chronobiology international

authors： Kräuchi K,Cajochen C,Pache M,Flammer J,Wirz-Justice A

更新日期：2006-01-01 00:00:00

abstract：:Although daily rhythms regulate multiple aspects of human physiology, rhythmic control of the metabolome remains poorly understood. The primary objective of this proof-of-concept study was identification of metabolites in human plasma that exhibit significant 24-h variation. This was assessed via an untargeted metabol...

journal_title：Chronobiology international

authors： Ang JE,Revell V,Mann A,Mäntele S,Otway DT,Johnston JD,Thumser AE,Skene DJ,Raynaud F

更新日期：2012-08-01 00:00:00