Seasonal and daily variations in hypothalamic monoamine levels and monoamine oxidase activity in the teleost Channa punctatus (Bloch).

abstract：:There is strong association between chronic kidney disease (CKD) and increased prevalence of hypertension, risk of end-organ damage, and cardiovascular disease (CVD). Non-dipping, as determined by ambulatory blood pressure (BP) monitoring (ABPM), is frequent in CKD and has also been consistently associated with increa...

journal_title：Chronobiology international

authors： Mojón A,Ayala DE,Piñeiro L,Otero A,Crespo JJ,Moyá A,Bóveda J,de Lis JP,Fernández JR,Hermida RC,Hygia Project Investigators.

更新日期：2013-03-01 00:00:00

abstract：:The aim of this study was to examine the effect of the interaction of circamensal and diurnal rhythms in temperature upon the production of maximal voluntary muscle force. Ten eumenorrheic females (mean age: 24 +/- 3 yr mean body mass: 58.4 +/- 6.9 kg) participated in the experiment at both 06:00 and 18:00h at the mid...

journal_title：Chronobiology international

authors： Birch K,Reilly T

更新日期：2002-07-01 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：: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：:Light is an important environmental stimulus for the entrainment of the circadian clock and for increasing alertness. The intrinsically photosensitive ganglion cells in the retina play an important role in transferring this light information to the circadian system and they are elicited in particular by short-waveleng...

journal_title：Chronobiology international

authors： Giménez MC,Beersma DG,Bollen P,van der Linden ML,Gordijn MC

更新日期：2014-06-01 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：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：: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：:A physiological dose of orally administered melatonin shifts circadian rhythms in humans according to a phase-response curve (PRC) that is nearly opposite in phase with the PRCs for light exposure: melatonin delays circadian rhythms when administered in the morning and advances them when administered in the afternoon ...

journal_title：Chronobiology international

authors： Lewy AJ,Ahmed S,Jackson JM,Sack RL

更新日期：1992-10-01 00:00:00

abstract：:We ask if epidemiological studies into shift work and cancer may be prone to chronobiological errors. We illustrate how ignoring internal time (IT), or chronotype, may lead to what we call IT errors. Errors from truncating relevant external time (ET) information (activities start before and do not end with the shift) ...

journal_title：Chronobiology international

authors： Erren TC,Morfeld P

更新日期：2014-05-01 00:00:00

abstract：:Diurnal and seasonal rhythms of cortisol, testosterone, and DHEA were examined, as little is known about the relationship between these rhythmicities and pubertal development. Salivary samples were obtained from 60 boys and 60 girls at approximately 07:45, 08:00, 08:30, 12:00, 16:50, and 21:00 h. The participants' age...

journal_title：Chronobiology international

authors： Matchock RL,Dorn LD,Susman EJ

更新日期：2007-01-01 00:00:00

abstract：:Previous research points to some inappropriate nutritional habits among nurses working night shifts. However, the knowledge of specific nutritional components of their diet has been limited. In the present study, we aimed to investigate the association between rotating night shifts of nurses and midwives and their usu...

journal_title：Chronobiology international

authors： Peplonska B,Kaluzny P,Trafalska E

更新日期：2019-07-01 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：: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：:The purpose of this study was to evaluate the effects of partial sleep deprivation (PSD) on circulating concentrations of interleukin-6 (IL-6) and tumor necrosis factor-alpha (TNF-α) in relation to the secretory profiles of growth hormone (GH), cortisol, and testosterone during a repeated brief sprint interval exercis...

journal_title：Chronobiology international

authors： Abedelmalek S,Souissi N,Chtourou H,Denguezli M,Aouichaoui C,Ajina M,Aloui A,Dogui M,Haddouk S,Tabka Z

更新日期：2013-05-01 00:00:00

abstract：:The properties of the circadian photoperiodic oscillator have been investigated in detail only in the Japanese quail. While the study of the quail is clearly very important, one cannot simply assume that other species, especially passerines that seem to have a different circadian organization than quail, function the ...

journal_title：Chronobiology international

authors： Singh S,Misra M,Rani S,Kumar V

更新日期：2002-09-01 00:00:00

abstract：:To compare the behavioral effects of sleep-loss sleepiness (performance impairment due to sleep loss) and sleep inertia (period of impaired performance that follows awakening), mean response latencies and number of lapses from a visual simple reaction-time task were analyzed. Three experimental conditions were designe...

journal_title：Chronobiology international

authors： Miccoli L,Versace F,Koterle S,Cavallero C

更新日期：2008-09-01 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：:Shiftwork, particularly that including night work, causes disruption of biological rhythms and perturbation of the social and family life that can negatively affect performance efficiency, health, and social relations. Adverse effects can manifest themselves in the short term as sleep disturbances, shiftlag syndrome, ...

journal_title：Chronobiology international

authors： Costa G

更新日期：1997-03-01 00:00:00

abstract：:The circadian system is organized in a hierarchy of multiple oscillators, with the suprachiasmatic nucleus (SCN) as the master oscillator in mammals. The SCN is formed by a group of coupled cell oscillators. Knowledge of this coupling mechanism is essential to understanding entrainment and the expression of circadian ...

journal_title：Chronobiology international

authors： Silva CA,Melo LIM,Pires AR,Barbalho JC,Melo AV,Fernandes DAC,Oliveira EB,Azevedo CVM,Cambras T,Díez-Noguera A,Fontenele-Araujo J

更新日期：2018-01-01 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 circadian clock regulates the daily rhythms of several physiological and behavioral processes. Disruptions in clock genes have been associated with obesity and related comorbidities. This study aimed to analyze the association of DNA methylation signatures at circadian rhythm pathway genes with body mass index (BM...

journal_title：Chronobiology international

authors： Ramos-Lopez O,Samblas M,Milagro FI,Riezu-Boj JI,Crujeiras AB,Martinez JA,Project M

更新日期：2018-07-01 00:00:00

abstract：:High fat diet (HFD) consumption alters the synchronized circadian timing system resulting in harmful loss, gain or shift of transcriptional oscillations. The aryl hydrocarbon receptor (AhR) shares structural homology to clock genes, containing both PAS domains and basic helix-loop helix structural motifs, allowing for...

journal_title：Chronobiology international

authors： Jaeger C,Xu C,Sun M,Krager S,Tischkau SA

更新日期：2017-01-01 00:00:00

abstract：:The circadian clock regulates many cellular processes, notably including the cell cycle, metabolism and aging. Mitochondria play essential roles in metabolism and are the major sites of reactive oxygen species (ROS) production in the cell. The clock regulates mitochondrial functions by driving daily changes in NAD(+) ...

journal_title：Chronobiology international

authors： Gong C,Li C,Qi X,Song Z,Wu J,Hughes ME,Li X

更新日期：2015-01-01 00:00:00

abstract：:The effect of stocking density on the locomotor activity of African catfish C. gariepinus under different light regimes was investigated. C. gariepinus were stocked under different densities (1, 5, or 10 fish/tank), and their locomotor activity recorded under light-dark (LD), constant light (LL), constant darkness (DD...

journal_title：Chronobiology international

authors： Vera LM,Al-Khamees S,Herv M

更新日期：2011-11-01 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：: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：: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：: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 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