Tau changes after single nonphotic events.

abstract：:Circadian rhythms of plasma insulin, cortisol, and glucose concentrations were examined in scotosensitive (reproductively sensitive to inhibitory effects of short daylengths) and scotorefractory male and female Syrian hamsters (Mesocricetus auratus) maintained on short (LD 10:14) and long (LD 14:10) daylengths. The ba...

journal_title：Chronobiology international

authors： de Souza CJ,Meier AH

更新日期：1987-01-01 00:00:00

abstract：:Animal and human studies demonstrate anatomical and functional links between the vestibular nuclei and the circadian timing system. This promotes the hypothesis of a circadian rhythm of vestibular function. The objective of this study was to evaluate the vestibular function through the vestibulo-ocular reflex using a ...

journal_title：Chronobiology international

authors： Martin T,Zouabi A,Pasquier F,Denise P,Gauthier A,Quarck G

更新日期：2021-01-01 00:00:00

abstract：:Eight diurnally active (approximately 0730-1100 hr) adults (41-61 yr) suffering from nocturnal asthma volunteered for a double-blind, cross-over randomized study of a once-daily dosing (600-900 mg/24 hr) of Armophylline (Rorer s.a., France), a sustained-release theophylline given either at 0800 hr or 2000 hr for 8-day...

journal_title：Chronobiology international

authors： Reinberg A,Pauchet F,Ruff F,Gervais A,Smolensky MH,Levi F,Gervais P,Chaouat D,Abella ML,Zidani R

更新日期：1987-01-01 00:00:00

abstract：:Sleep-related problems, such as symptoms of insomnia, daytime sleepiness, shorter sleep duration, or a delayed sleep-wake schedule, are known to be risk factors for depression. In general, depression is more prevalent in women than in men, but sleep-related problems do not necessarily show similar gender predominance....

journal_title：Chronobiology international

authors： Morita Y,Sasai-Sakuma T,Asaoka S,Inoue Y

更新日期：2015-01-01 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：:There is evidence that aging may impair phase-shifting responses to light synchronizers, which could lead to disturbed or malsynchronized circadian rhythms. To explore this hypothesis, 62 elder participants (age, 58 to 84 years) and 25 young adults (age, 19 to 40 years) were studied, first with baseline 1-wk wrist act...

journal_title：Chronobiology international

authors： Kripke DF,Youngstedt SD,Elliott JA,Tuunainen A,Rex KM,Hauger RL,Marler MR

更新日期：2005-01-01 00:00:00

abstract：:In this paper, a peptic ulcer is considered from the perspective that it is representative of a heterogeneous group of multifactorial determined or influenced disorders having a common pathomorphologic expression. This heterogeneity involves pathophysiological attributes, including both functional (including secretory...

journal_title：Chronobiology international

authors： Tarquini B,Vener KJ

更新日期：1987-01-01 00:00:00

abstract：:Daily schedules of many organisms, including birds, are thought to affect fitness. Timing in birds is based on circadian clocks that have a heritable period length, but fitness consequences for individuals in natural environments depend on the scheduling of entrained clocks. This chronotype, i.e., timing of an individ...

journal_title：Chronobiology international

authors： Lehmann M,Spoelstra K,Visser ME,Helm B

更新日期：2012-10-01 00:00:00

abstract：:In spite of frequent reports that nocturnal asthma results in fatigue and impaired cognitive performance, there exists little objective evidence as to the daytime consequences of this disorder. Treatment studies have established that the symptoms of nocturnal asthma improve with medication intervention, but performanc...

journal_title：Chronobiology international

authors： Bender BG,Annett RD

更新日期：1999-09-01 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

abstract：:Flexible working hours can have several meanings and can be arranged in a number of ways to suit the worker and/or employer. Two aspects of "flexible" arrangement of working hours were considered: one more subjected to company control and decision (variability) and one more connected to individual discretion and auton...

journal_title：Chronobiology international

authors： Costa G,Sartori S,Akerstedt T

更新日期：2006-01-01 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：:Earlier we reported that in a number of experiments pineal melatonin production in rats under constant laboratory conditions displayed seasonal rhythms but subsequently were not always able to confirm this. Since there was no indication under which conditions such rhythms may be present, we performed four consecutive ...

journal_title：Chronobiology international

authors： Bartsch H,Mecke D,Probst H,Küpper H,Seebald E,Salewski L,Stehle T,Bartsch C

更新日期：2012-10-01 00:00:00

abstract：:Heat resistance appears to cycle in concert with energy metabolism in continuous culture of the yeast Saccharomyces cerevisiae. To study the mechanism of this oscillation, the authors first examined if heat shock proteins (Hsps) are involved. Neither the protein levels of major Hsps nor the expression of the beta-gala...

journal_title：Chronobiology international

authors： Uno T,Wang J,Mitsui K,Umetani K,Tamura K,Tsurugi K

更新日期：2002-03-01 00:00:00

abstract：:The circadian clock and the hypoxic signaling pathway play critical roles in physiological homeostasis as well as in tumorgenesis. Interactions between both pathways have repeatedly been reported for mammals during the last decade, the molecular basis, though, has not been identified so far. Expression levels of oxyge...

journal_title：Chronobiology international

authors： Egg M,Köblitz L,Hirayama J,Schwerte T,Folterbauer C,Kurz A,Fiechtner B,Möst M,Salvenmoser W,Sassone-Corsi P,Pelster B

更新日期：2013-05-01 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：:Populations working night shift are high risk for diet-related chronic illness which may result from circadian misalignment. Studies documenting nutritional habits among night shift workers have relied on inaccurate approximations of dietary intake. The primary purpose of this pilot study was to gather feasibility inf...

journal_title：Chronobiology international

authors： Bigand T,Cason M,Diede T,Wilson M

更新日期：2020-09-28 00:00:00

abstract：:Various processes associated with mammalian reproduction exhibit circadian rhythms, yet no information is available concerning the presence of rhythmicity in meiosis-the crucial process of the production of sex cells. Following meiosis in cells derived from male mice exposed in vivo to daily light-dark cycles (LD), we...

journal_title：Chronobiology international

authors： Rienstein S,Dotan A,Avivi L,Ashkenazi I

更新日期：1998-01-01 00:00:00

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：:This study investigated (i) blood pressure (BP), heart rate (HR), and their relation to urinary NOx and eNOS protein expression in male and female spontaneously hypertensive rats (SHR), as well as (ii) gender-dependent cardiovascular effects of nebivolol (NEB) in comparison to metoprolol (MET) in SHR. BP and HR were m...

journal_title：Chronobiology international

authors： Grundt C,Meier K,Lemmer B

更新日期：2006-01-01 00:00:00

abstract：:Background: Numerous clinical studies have evaluated valsartan and found more efficacious control of blood pressure (BP) variability when administered before sleep. The treatment leads to improved outcomes when compared to administration upon awakening. The mechanism underlying this etiology is not fully understood. T...

journal_title：Chronobiology international

authors： Yang K,Wang Y,Ding Y,Cui H,Zhou D,Chen L,Ma Z,Wang W,Zhang W,Luan J

更新日期：2019-08-01 00:00:00

abstract：:It has been previously documented that aspirin induced gastric injury of healthy male volunteers was greater in the morning than in the evening. We have also reported that fasting gastric acid secretion rates and gastric retention times for solids were lower in the morning hours of the circadian cycle. We hypothesized...

journal_title：Chronobiology international

authors： Moore JG,Larsen KR,Goo RH,Bjorkman DJ

更新日期：1988-01-01 00:00:00

abstract：:The increased prevalence of circadian disruptions due to abnormal coupling between internal and external time makes the detection of circadian phase in humans by ambulatory recordings a compelling need. Here, we propose an accurate practical procedure to estimate circadian phase with the least possible burden for the ...

journal_title：Chronobiology international

authors： Bonmati-Carrion MA,Middleton B,Revell V,Skene DJ,Rol MA,Madrid JA

更新日期：2014-02-01 00:00:00

abstract：:A synopsis of the effects of exercise on the circadian system in nocturnal rodents is followed by a review of the few studies investigating the influence of exercise on the human circadian system. It is premature to make specific recommendations about using exercise to promote synchronization in people because of the ...

journal_title：Chronobiology international

authors： Redlin U,Mrosovsky N

更新日期：1997-03-01 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：: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：:Exposure to artificial light at night (ALAN) has become increasing common, especially in developed countries. We investigated the effect of dALAN exposure during sleep in healthy young male subjects. A total of 30 healthy young male volunteers from 21 to 29 years old were recruited for the study. They were randomly di...

journal_title：Chronobiology international

authors： Cho CH,Lee HJ,Yoon HK,Kang SG,Bok KN,Jung KY,Kim L,Lee EI

更新日期：2016-01-01 00:00:00

abstract：:The aim of this study was to investigate whether time-dependent variations in the relaxant effect of acetylcholine, an endothelium-dependent vasorelaxant via muscarinic receptors, and isoprenaline, a nonselective beta-adrenoceptor agonist in rat aorta, are influenced by streptozotocin (STZ)-induced experimental diabet...

journal_title：Chronobiology international

authors： Uluoglu C,Durakoglugil DB,Karasu C,Ozbey G,Gunes A,Zengil H

更新日期：2007-01-01 00:00:00

abstract：:We have recently demonstrated that the outcome of repeated social defeat (SD) on behavior, physiology and immunology is more negative when applied during the dark/active phase as compared with the light/inactive phase of male C57BL/6 mice. Here, we investigated the effects of the same stress paradigm, which combines a...

journal_title：Chronobiology international

authors： Bartlang MS,Savelyev SA,Johansson AS,Reber SO,Helfrich-Förster C,Lundkvist GB

更新日期：2014-11-01 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