Daily variation of clock output gene activation in behaviorally arrhythmic mPer/mCry triple mutant mice.

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：:Diurnal variation in muscle performance has been well documented in the past few years, but almost exclusively in the male population. The possible effects of the menstrual cycle on human circadian rhythms have remained equivocal, particularly in the context of muscle strength. The purpose of the study was to analyze ...

journal_title：Chronobiology international

authors： Bambaeichi E,Reilly T,Cable NT,Giacomoni M

更新日期：2004-07-01 00:00:00

abstract：:Serious adverse cardiovascular events, including myocardial infarction, sudden cardiac death, and stroke, frequently result from rupture of atherosclerotic plaques with superimposed thrombosis and exhibit a pronounced circadian rhythmicity, peaking in the morning hours. Two potentially synergistic mechanisms play a pa...

journal_title：Chronobiology international

authors： Aronson D

更新日期：2001-01-01 00:00:00

abstract：:The appropriate time and place for sleep and waking are important factors for survival. Sleep and waking, rest and activity, flight and fight, feeding, and reproduction are all organized in relation to the day and night. A biological clock, the suprachiasmatic nucleus (SCN), synchronized by photic influences and other...

journal_title：Chronobiology international

authors： Selbach O,Haas HL

更新日期：2006-01-01 00:00:00

abstract：:Julien-Joseph Virey (1775-1846) held the position of pharmacist-in-chief at the Val-de-Grâce, a military hospital. He was an innovative pharmacist, naturalist, anthropologist, and philosopher and a prolific author. His writings encompassed a wide range of topics, although many of his ideas were sometimes harshly quest...

journal_title：Chronobiology international

authors： Reinberg AE,Lewy H,Smolensky M

更新日期：2001-03-01 00:00:00

abstract：:The influence of environmental (extracellular) pH on the sporulation rhythm in Neurospora crassa was investigated for wild-type (frq+) and the mutants chr, frq1, frq7, and frq8. In all mutants, including wild type, the growth rate was found to be influenced strongly by extracellular pH in the range 4-9. On the other h...

journal_title：Chronobiology international

authors： Ruoff P,Behzadi A,Hauglid M,Vinsjevik M,Havås H

更新日期：2000-11-01 00:00:00

abstract：:Fatigue is an increasingly noted factor in road accidents. The ability to predict and be aware of impairment in terms of driving capability is important for potential legal liability and road safety. However, to date, there have been few studies that have investigated the accuracy of individuals in predicting how safe...

journal_title：Chronobiology international

authors： Jones CB,Dorrian J,Jay SM,Lamond N,Ferguson S,Dawson D

更新日期：2006-01-01 00:00:00

abstract：:In order to optimize chronotherapeutic schedules (designs), we examined the interindividual differences in chronopharmacologic effects of drugs with consideration of the following three factors: (a) inherited factors of direct relevance to chronopharmacology (genetic variability, gender-related differences) as well as...

journal_title：Chronobiology international

authors： Reinberg AE,Ashkenazi IE

更新日期：1993-12-01 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：: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：:Genetic risk is a primary contributing factor to the predisposition of a newborn child to elevated blood pressure later in life. An index of this factor is needed to assess in the neonate the success or failure of preventive interventions instituted for the pregnant women. This index could be based on characteristics ...

journal_title：Chronobiology international

authors： Hermida RC,Fernández JR,Ayala DE,Mojón A,Rey A,Rodríguez-Cervilla J,Fernández-Lorenzo JR,Fraga JM

更新日期：1993-06-01 00:00:00

abstract：:The 3111T/C single nucleotide polymorphism (SNP) of Circadian Locomotor Output Cycles Kaput (CLOCK) gene reportedly affects gastric motility before breakfast. It is of interest to know whether this SNP can affect the motility during the daytime. We investigated the association between the CLOCK 3111T/C SNP and several...

journal_title：Chronobiology international

authors： Yamaguchi M,Kotani K,Tsuzaki K,Motokubota N,Komai N,Sakane N,Moritani T,Nagai N

更新日期：2017-01-01 00:00:00

abstract：:Previous studies have demonstrated seasonal variation in the incidence of acute myocardial infarction (AMI) with an increase in cases during the winter months. However, they did not assess whether ST-elevation MI (STEMI) and non-ST-elevation MI (NSTEMI) exhibit similar changes. The object of this study was to compare ...

journal_title：Chronobiology international

authors： Leibowitz D,Planer D,Weiss T,Rott D

更新日期：2007-01-01 00:00:00

abstract：:The objective of this study was to test the hypothesis that there is seasonal variation in the incidence of Stanford type A aortic dissection (SA-AoD) among patients admitted to our cardiovascular surgical service. A sinusoidal logistic regression model was used to analyze event data for 6081 calendar days. A cyclic p...

journal_title：Chronobiology international

authors： Efird JT,O'Neal WT,Davies SW,O'Neal JB,Kypson AP

更新日期：2014-11-01 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：:Therapy with oral anticoagulants (OACs) is a risk factor for cerebral hemorrhage (CH). Although different studies have been undertaken to investigate the timing of the onset of major cardiovascular events, no data exist on temporal patterns of the onset of CH in subjects treated with OACs. The aim of this study is to ...

journal_title：Chronobiology international

authors： Fabbian F,Manfredini R,De Giorgi A,Gallerani M,Cavazza M,Grifoni S,Fabbri A,Cervellin G,Ferrari AM,Imberti D,PROMPT Registry Investigators.

更新日期：2016-01-01 00:00:00

abstract：:Despite results linking shift work with ill health, only a few studies have addressed its relation with mortality. The purpose of the present study was to examine the hypothesis that shift work is a predictor of mortality. The study involved a sample of 22,411 individuals of the Swedish population. Data were obtained ...

journal_title：Chronobiology international

authors： Akerstedt T,Kecklund G,Johansson SE

更新日期：2004-01-01 00:00:00

abstract：:Patients with resistant hypertension (RH) are at greater risk for stroke, renal insufficiency, and cardiovascular disease (CVD) events than are those for whom blood pressure (BP) is responsive to and well controlled by therapeutic interventions. Although all chronotherapy trials have compared the effects on BP regulat...

journal_title：Chronobiology international

authors： Hermida RC,Ríos MT,Crespo JJ,Moyá A,Domínguez-Sardiña M,Otero A,Sánchez JJ,Mojón A,Fernández JR,Ayala DE,Hygia Project Investigators.

更新日期：2013-03-01 00:00:00

abstract：:Humans may be subject to seasonal variations, as evidenced by the existence of seasonal affective disorder (SAD) and midwinter insomnia. However, some recent studies have shown that the seasonal variation in the phase of the circadian rhythm is relatively weak in healthy humans. In the present study, evidence is found...

journal_title：Chronobiology international

authors： Van Dongen HP,Kerkhof GA,Souverijn JH

更新日期：1998-11-01 00:00:00

abstract：:The intrinsic circadian clock requires photoentrainment to synchronize the 24-hour solar day. Therefore, light stimulation is an important component of chronobiological research. Currently, the chronobiological research field overwhelmingly uses photopic illuminance that is based on the luminous efficiency function, V...

journal_title：Chronobiology international

authors： Cao D,Barrionuevo PA

更新日期：2015-03-01 00:00:00

abstract：:Good sleep hygiene practices, including consistent bedtimes and 7-9 h of sleep/night, are theorized to benefit educational learning. However, individuals differ in how much sleep they need, as well as in their chronotype preference. Therefore, some students may be more vulnerable to the cognitive effects of sleep loss...

journal_title：Chronobiology international

authors： Gao C,Terlizzese T,Scullin MK

更新日期：2019-03-01 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：:Groups of photorefractory female subtropical house sparrows, Passer domesticus, when treated with 6 weeks of a short photocycle (8L:16D) showed significant ovarian growth on their return to a long photocycle (15L:9D). A 6-hr photophase coupled with scotophase of varying durations does not terminate the refractory peri...

journal_title：Chronobiology international

authors： Ravikumar G,Tewary PD

更新日期：1990-01-01 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：:Nineteen adult cancer patients each received 6-10 monthly treatments of doxorubicin and cisplatin. For 24-30 hr before each treatment, recumbent pulse was measured. Treatment was stopped for disease progression or when a total doxorubicin dose of 550 mg/m2 was reached. No patient developed congestive heart failure (CH...

journal_title：Chronobiology international

authors： Hrushesky WJ,Vukelich M

更新日期：1984-01-01 00:00:00

abstract：:Morningness-eveningness (chronotype) indicates the preferred time of intellectual and physical activity. This cross-sectional study had two main aims. The first aim was to explore associations among chronotype, quality of life, and relationship quality. The second aim of this study was to examine whether the similarit...

journal_title：Chronobiology international

authors： Tanyi Z,Mészáros V,Smohai M,Jakubovits E,Ferenczi A,Szili I,Kovács D,Kövi Z

更新日期：2020-12-01 00:00:00

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：:The circadian rhythms of food and water consumption, the number of feeding and drinking episodes, oxygen consumption, carbon dioxide production, respiratory quotient, gross motor activity, and body temperature were measured in male B6C3F1 mice that were fed ad libitum (AL) or fed a caloric-restricted diet (CR). The CR...

journal_title：Chronobiology international

authors： Duffy PH,Feuers RJ,Hart RW

更新日期：1990-01-01 00:00:00

abstract：:Daily variation in the absorption, metabolism and excretion of toxic substances will ultimately determine the actual concentration to which the cells and tissues are exposed. In aquaculture, Atlantic salmon (Salmo salar) can be frequently exposed to hydrogen peroxide (H2O2) to treat topical skin and gill infections, p...

journal_title：Chronobiology international

authors： Vera LM,Migaud H

更新日期：2016-01-01 00:00:00

abstract：:Concerns about health problems due to the increasing use of mobile phones are growing. Excessive use of mobile phones can affect the quality of sleep as one of the important issues in the health literature and general health of people. Therefore, this study investigated the relationship between the excessive use of mo...

journal_title：Chronobiology international

authors： Eyvazlou M,Zarei E,Rahimi A,Abazari M

更新日期：2016-01-01 00:00:00