The CLOCK 3111T/C single nucleotide polymorphism and daytime fluctuations of gastric motility in healthy young women: A preliminary study.

abstract：:This study investigates if the serotoninergic system plays a role in chronotoxic effects of the anticancer agent oxaliplatin (l-OHP). Four groups of female rats (120 in total) synchronized with light-dark (12 h:12 h) were treated with: (i) saline, (ii) para-chlorophenylalanine (pCPA, an inhibitor of serotonin biosynth...

journal_title：Chronobiology international

authors： Boughattas NA,Ben Attia M,Ixart G,Lemaigre G,Mechkouri M,Reinberg A

更新日期：2002-11-01 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 effects of Chagas disease on the mammalian circadian system were studied in Trypanosoma cruzi-infected C57-B16J mice. Animals were inoculated with CAI or RA strains of T. cruzi or vehicle, parasitism confirmed by blood specimen visualization and locomotor activity rhythms analyzed by wheel-running recording. RA-st...

journal_title：Chronobiology international

authors： Fernández Alfonso T,Celentano AM,Gonzalez Cappa SM,Golombek DA

更新日期：2003-01-01 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：:Hyperphosphatemia is a common complication of chronic kidney disease (CKD) and is associated with cardiovascular disease (CVD), which has contributed to an increase in mortality of CKD patients. The onset of CVD often varies by time-of-day. Acute myocardial infarction or ventricular arrhythmia occurs most frequently d...

journal_title：Chronobiology international

authors： Wang Q,Cui Y,Yogendranath P,Wang N

更新日期：2018-09-01 00:00:00

abstract：:Although there are significant intra-individual differences in self-reported diurnal preference, as measured by validated questionnaires, the relative contribution of exogenous and endogenous factors to self-reported diurnal preference largely remains to be investigated. The present study examined which items from the...

journal_title：Chronobiology international

authors： Ellis J,von Schantz M,Jones KH,Archer SN

更新日期：2009-04-01 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 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：:The objective of this study was to determine in a significant temporal pattern exists in the presentation of sickle cell vaso-occlusive pain crisis (SC-VPC) patients to an emergency department (ED) for treatment. This 28-month retrospective study of ED sickle cell crisis treatment involved 1128 presumably diurnally ac...

journal_title：Chronobiology international

authors： Auvil-Novak SE,Novak RD,el Sanadi N

更新日期：1996-12-01 00:00:00

abstract：:Although several studies of glia have examined glial fibrillary acid protein (GFAP) and its relationship to the circadian rhythms of different organisms, they have not explored the daily GFAP oscillations in the putative pacemakers of the crayfish Procambarus clarkii or in other crustaceans. In this study we investiga...

journal_title：Chronobiology international

authors： Rodríguez-Muñoz Mde L,Escamilla-Chimal EG

更新日期：2015-01-01 00:00:00

abstract：:One of the supposed mechanisms that may lead to breast cancer (BC) is an alteration of circadian gene expression and DNA methylation. We undertook an integrated approach to identify methylation pattern of core circadian promoter regions in BC patients with regard to clinical features. We performed a quantitative methy...

journal_title：Chronobiology international

authors： Lesicka M,Jabłońska E,Wieczorek E,Seroczyńska B,Kalinowski L,Skokowski J,Reszka E

更新日期：2019-08-01 00:00:00

abstract：:Two different experimental models were used to test if a temporal relationship exists between the rhythm of adrenal steroid secretion and the vulnerability of the hamster reproductive system to short photoperiod exposure or to the daily afternoon injection of melatonin. In the first experiment adrenalectomized hamster...

journal_title：Chronobiology international

authors： Joshi BN,Vaughan MK,Nürnberger F,Reiter RJ

更新日期：1985-01-01 00:00:00

abstract：:A double-blind randomized parallel-group trial was undertaken to evaluate the influence of the dosing time of sustained-release ketoprofen (SRK) on its acceptability and efficacy. The SRK was prescribed for 2 weeks (200 mg once a day) to 117 outpatients with osteoarthritis of the knee and/or hip. One group received SR...

journal_title：Chronobiology international

authors： Perpoint B,Mismetti P,Simitsidis S,Hocquart J,Rambaud C,Buchmuller A,Queneau P,Decousus H

更新日期：1994-04-01 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：:One proposed hypothesis regarding the etiology of chronic fatigue syndrome (CFS) is that there is a subgroup of patients in which symptom onset is precipitated by a viral infection. If this is indeed true, then one would anticipate a greater incidence of the emergence of CFS symptoms during months when viral infection...

journal_title：Chronobiology international

authors： Jason LA,Taylor RR,Carrico AW

更新日期：2001-03-01 00:00:00

abstract：:This retrospective study tested the hypothesis that disease control and treatment-related toxicity in patients undergoing high-dose radiotherapy (HDRT) for prostate cancer varies in a circadian manner. Patients with localized prostate adenocarcinoma receiving HDRT (median 78 Gy) to the prostate and involved seminal ve...

journal_title：Chronobiology international

authors： Hsu FM,Hou WH,Huang CY,Wang CC,Tsai CL,Tsai YC,Yu HJ,Pu YS,Cheng JC

更新日期：2016-01-01 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：:The authors estimated the benchmark durations (BMDs) and their 95% lower confidence limit (BMDL) for the reference duration of shiftwork for weight gain. A 14-yr prospective cohort study was conducted in male workers at a Japanese steel company (n = 7254) who had received annual health check-ups between 1991 and 2005....

journal_title：Chronobiology international

authors： Tanaka K,Sakata K,Oishi M,Morimoto H,Nakada S,Uetani M,Nogawa K,Suwazono Y

更新日期：2010-10-01 00:00:00

abstract：:Facebook has become the most popular social networking site round the world. In seeking an explanation for this phenomenon, individual differences in circadian functioning seem to be an interesting issue. The main aim of this study was to examine the potential associations between morningness/eveningness and Facebook ...

journal_title：Chronobiology international

authors： Blachnio A,Przepiorka A,Díaz-Morales JF

更新日期：2015-01-01 00:00:00

abstract：:Immune cell trafficking is crucial for surveillance and effector functions of the immune system. Circadian rhythms of the hypothalamic-pituitary-adrenal (HPA) axis and of cortisol have been implicated in circadian redistribution of circulating lymphocytes and granulocytes. However, information regarding the diurnal re...

journal_title：Chronobiology international

authors： Trifonova ST,Zimmer J,Turner JD,Muller CP

更新日期：2013-06-01 00:00:00

abstract：:In Channa punctatus, a significant daily variation in hypothalamic 5-HT level and monoamine oxidase (MAO) activity was noticed in preparatory phase (February), but not in prespawning (May) or postspawning (November) phases. Hypothalamic dopamine (DA) and noradrenaline (NA), on the other hand, showed marked daily varia...

journal_title：Chronobiology international

authors： Khan IA,Joy KP

更新日期：1988-01-01 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：:Nonrestorative sleep (NRS), characterized by a lack of refreshment upon awakening, has received little attention in the sleep literature even though it can occur and cause impairment apart from other sleep difficulties associated with insomnia. The Restorative Sleep Questionnaire (RSQ) is one of the first validated se...

journal_title：Chronobiology international

authors： Tutek J,Emert SE,Dautovich ND,Lichstein KL

更新日期：2016-01-01 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 effect of altitude on four basic properties of the pacemaker controlling the circadian rhythm of oviposition in two strains of Drosophila ananassae was determined. The high altitude (HA) strain from Badrinath (5123 m above sea level) had a low amplitude peak in the forenoon while the low altitude (LA) strain from ...

journal_title：Chronobiology international

authors： Khare PV,Satralkar MK,Vanlalnghaka C,Keny VL,Kasture MS,Shivagaje AJ,Barnabas RJ,Joshi DS

更新日期：2005-01-01 00:00:00

abstract：:Social anxiety has recently been linked to morningness-eveningness; however, the psychological mechanisms underlying this relationship are not well known. As such, the purpose of the current study is to propose a model by which morningness-eveningness is related to social anxiety symptoms through punishment sensitivit...

journal_title：Chronobiology international

authors： Markarian SA,Gildner DJ,Pickett SM,Warnke AS

更新日期：2019-02-01 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：: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：:The aim of the present study was to test whether serum concentrations of leptin in ewes vary with a daily rhythm. For this purpose, we examined 24 h serum leptin profiles of ewes exposed to natural photoperiodic conditions and subjected to two different feeding schedules (regular feeding and fasting). The results show...

journal_title：Chronobiology international

authors： Bertolucci C,Caola G,Foà A,Piccione G

更新日期：2005-01-01 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