The impact of short, irregular sleep opportunities at sea on the alertness of marine pilots working extended hours.

abstract：:The course of swelling after maxillo-facial surgery was investigated by measuring the distance from the tragus to the pogonium. The post-surgical swelling does not diminish continuously, but decreases in a circaseptan periodic mode. The reactive periodicity is preferentially induced not by the injury, but by the surgi...

journal_title：Chronobiology international

authors： Pöllmann L

更新日期：1984-01-01 00:00:00

abstract：:Equity is a humanitarian issue that gained strength during the transition from the 20th to the 21st century due to the mounting global discussion and social crisis involving human rights, health, and work. This article aims at (1) introducing the concept of equity as it applies to work environments, particularly to si...

journal_title：Chronobiology international

authors： Fischer FM,Rotenberg L,de Castro Moreno CR

更新日期：2004-01-01 00:00:00

abstract：:COVID-19 and metabolic syndrome are devastating pandemics. Effective control of metabolic parameters and their dysfunction may help prevent or minimize the acute and devastating effects of SARS-CoV-2 by reducing the local inflammatory response and blocking the entry of the virus into cells. With such consideration in ...

journal_title：Chronobiology international

authors： Verd S,Beiro S,Fernandez-Bernabeu M,Ponce-Taylor J

更新日期：2020-06-01 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：: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：:Very little is known about the prevalence of morning work and its relationship with sleep and fatigue. The present study obtained data from a representative sample of the Swedish population (N = 5489) to address this limitation in the literature. The results show that 15% of the population commenced work, at least occ...

journal_title：Chronobiology international

authors： Akerstedt T,Kecklund G,Selén J

更新日期：2010-07-01 00:00:00

abstract：:In the laboratory rat, a number of physiological parameters display seasonal changes even under constant conditions of temperature, lighting, and food availability. Since there is evidence that prolactin (PRL) is, among the endocrine signals, a major mediator of seasonal adaptations, the authors aimed to examine wheth...

journal_title：Chronobiology international

authors： Jiménez-Ortega V,Barquilla PC,Pagano ES,Fernández-Mateos P,Esquifino AI,Cardinali DP

更新日期：2012-10-01 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：:Circadian rhythms are still expressed in animals that display daily torpor, implying a temperature compensation of the pacemaker. Nevertheless, it remains unclear how the clock works in hypothermic states and whether torpor itself, as a temperature pulse, affects the circadian system. To reveal changes in the clockwor...

journal_title：Chronobiology international

authors： Herwig A,Revel F,Saboureau M,Pévet P,Steinlechner S

更新日期：2006-01-01 00:00:00

abstract：:In Cushing's syndrome, the cortisol rhythm is impaired and can be associated with the disruption in the rhythmic expression of clock genes. In this study, we evaluated the expression of CLOCK, BMAL1, CRY1, CRY2, PER1, PER2, PER3 genes in peripheral blood leukocytes of healthy individuals (n = 13) and Cushing's disease...

journal_title：Chronobiology international

authors： Soares VR,Silva Martins C,Martinez EZ,Araujo LD,Roa SLR,Silva LR,Moreira AC,De Castro M

更新日期：2020-06-01 00:00:00

abstract：:Biological processes are organized in time as innate rhythms defined by the period (τ), phase (peak [Φ] and trough time), amplitude (A, peak-trough difference) and mean level. The human time structure in its entirety is comprised of ultradian (τ < 20 h), circadian (20 h > τ < 28 h) and infradian (τ > 28 h) bioperiodic...

journal_title：Chronobiology international

authors： Smolensky MH,Hermida RC,Reinberg A,Sackett-Lundeen L,Portaluppi F

更新日期：2016-01-01 00:00:00

abstract：:It was previously shown that there is seasonality in the amount of dietary carbohydrate not absorbed from the intestine after breakfast, the amount of carbohydrate in winter being significantly larger than that in autumn in young Japanese subjects. In order to investigate this phenomenon further, the experiment was re...

journal_title：Chronobiology international

authors： Tsumura Y,Hirota N,Tokura H,Rutkowska D,Sone Y

更新日期：2007-01-01 00:00:00

abstract：:In situ growth of Sphagnum riparium Ångstr. shoots were monitored during the 2015 and 2016 growing seasons in Karelia, Russia. It was established that shoot growth rates fluctuated with a period of around 30 days, that is, showed a circatrigintan rhythm. Such rhythms from mosses have not been previously reported. Corr...

journal_title：Chronobiology international

authors： Mironov VL,Kondratev AY

更新日期：2017-01-01 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：:Melatonin, an essential pineal hormone, acts as a marker of the circadian clock that regulates biological rhythms in animals. The effects of exogenous melatonin on the circadian system of nocturnal rodents have been extensively studied; however, there is a paucity of studies on the phase-resetting characteristics of m...

journal_title：Chronobiology international

authors： Soni SK,Kumar D,Singaravel M

更新日期：2020-05-01 00:00:00

abstract：:Correlation between systolic (SBP) and diastolic (DBP) blood pressure (BP) level and target organ damage, cardiovascular disease (CVD) risk, and long-term prognosis is much greater for ambulatory BP monitoring (ABPM) than daytime office measurements. The 2013 ABPM guidelines specified herein are based on ABPM patient ...

journal_title：Chronobiology international

authors： International Society for Chronobiology.,American Association of Medical Chronobiology and Chronotherapeutics.,Spanish Society of Applied Chronobiology, Chronotherapy, and Vascular Risk.,Spanish Society of Atherosclerosis.,Romanian Society of In

更新日期：2013-04-01 00:00:00

abstract：:A variable number tandem repeat polymorphism (VNTR) in the period 3 (PER3) gene has been associated with heritable sleep and circadian variables, including self-rated chronotypes, polysomnographic (PSG) variables, insomnia and circadian sleep-wake disorders. This report describes novel molecular and clinical analyses ...

journal_title：Chronobiology international

authors： Mansour HA,Wood J,Chowdari KV,Tumuluru D,Bamne M,Monk TH,Hall MH,Buysse DJ,Nimgaonkar VL

更新日期：2017-01-01 00:00:00

abstract：:The mammalian central pacemaker, driving circadian rhythms in behavior, physiology, and metabolism, is located in the suprachiasmatic nuclei (SCN) of the hypothalamus. At the molecular level circadian clocks are based on a system of transcriptional/translational feedback loops oscillating with a period of about 24h. I...

journal_title：Chronobiology international

authors： Oster H,van der Horst GT,Albrecht U

更新日期：2003-07-01 00:00:00

abstract：:In previous experiments, we found that rats raised in constant light (LL) manifested a more robust circadian rhythm of motor activity in LL and showed longer phase shifts after a light pulse in constant darkness (DD) than chose raised under constant darkness. In addition, we observed that the effects produced by const...

journal_title：Chronobiology international

authors： Canal-Corretger MM,Vilaplana J,Cambras T,Díez-Noguera A

更新日期：2001-07-01 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 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：: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：: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：: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：:Current evidence suggests that acute depression is associated with reduced total hippocampal volume and regional atrophy. Here, using structural magnetic resonance imaging, we assayed linear effects of chronotype on total hippocampal volume and morphology. Later chronotype was associated with localised atrophy in the ...

journal_title：Chronobiology international

authors： Horne CM,Norbury R

更新日期：2018-07-01 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：OBJECTIVE:Morning stiffness and plasma cytokine levels in rheumatoid arthritis (RA) patients exhibit 24-hour variations. Tumor necrosis factor-α (TNF-α) plays a central role in RA clinical conditions, including the invasion of inflammatory cells, destruction of cartilage, systemic inflammatory response and its levels s...

journal_title：Chronobiology international

authors： Yoshimatsu H,Okazaki F,Ieiri I,To H

更新日期：2014-05-01 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：: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：: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