ライフサイエンスコーパス: ultradian

1 this current study demonstrate circadian and ultradian (12 h) variations in skin blood flow.

2 Ultradian (~4 hr) rhythms in locomotor activity that do

3 dopamine levels fluctuate in synchrony with ultradian activity cycles and that dopaminergic tone str

4 uitary-adrenal peripheral network to produce ultradian adrenocorticotrophic hormone and glucocorticoi

5 d effects, specifically on decline rates and ultradian amplitude.

6 ticotropin levels and elevated corticotropin ultradian amplitude.

7 Drosophila melanogaster, claiming that these ultradian approximately 60-s cycles in the interpulse in

8 differences were detected, animals presented ultradian behavioral rhythms of 12, 8, 6, 4.8, 4 h and/o

9 e SCN; in these two areas both circadian and ultradian components were always in-phase.

10 ositions as budding yeast transit through an ultradian cycle in which expression of >50% of all genes

11 vement sleep [NREM] and REM sleep) within an ultradian cycle.

12 Ultradian cycles had a circadian dependence and were mos

13 Responses also changed due to endogenous ultradian cycles.

14 ania were characterized by psychosis, daily (ultradian) cycling, and long duration (55.2 and 40.0 wee

15 In between were three days in an ultradian dim light (< 150 lux)-dark cycle (LD 2.5 : 1.5

16 e that ECTO-NOX proteins are the biochemical ultradian drivers of the cellular biological clock.

17 For the first time, we now report ultradian expression of >900 genes in vitro Sixty genes

18 Circulating 24-h ghrelin showed significant ultradian fluctuations and an orderly pattern of release

19 The ultradian fluctuations in leptin levels showed pattern s

20 ral hormone oscillator with a characteristic ultradian frequency.

21 , non-spectral-analysis method of separating ultradian from circadian components and applied it to a

22 using this control by confirming 175 of 323 ultradian genes identified in a prior study and found 86

23 ed in a prior study and found 862 additional ultradian genes.

24 cate that SST is required to masculinize the ultradian GH rhythm by suppressing interpulse GH levels.

25 amic activity is not required for generating ultradian glucocorticoid oscillations.

26 pect that one of the possibly many causes of ultradian insulin secretion oscillations is the time del

27 In the glucose-insulin regulatory system, ultradian insulin secretory oscillations are observed to

28 ndocrine metabolic regulatory system and the ultradian insulin secretory oscillations for the cases o

29 and after 3 days of free-running through an ultradian light-dark cycle (2.5 h wake in dim light, 1.5

30 ine transporter gene lengthens the period of ultradian locomotor rhythms in mice.

31 ifically in the area of circadian (24 h) and ultradian (<24 h) variability.

32 that brain cooling activity oscillates in an ultradian manner during sleep in humans and is reduced d

33 th the cell cycle but unrelated to the yeast ultradian metabolic cycle.

34 rt identification of a temperature-dependent ultradian metabolic rhythm that controls the alternating

35 The corresponding ultradian modulation was also observed in the transcript

36 A short-period autonomous respiratory ultradian oscillation (period approximately 40 min) occu

37 are characterized by an approximately 90-min ultradian oscillation between rapid eye movement (REM) a

38 rm of CREB (hyper-PO4 CREB) and triggers its ultradian oscillation, both of which are linked to LTM f

39 oposed during the last decade to model these ultradian oscillations as well as the metabolic system p

40 thy controls, and tested the hypothesis that ultradian oscillations in facial skin temperatures exist

41 ate that an arousal regulating, dopaminergic ultradian oscillator (DUO) operates in the mammalian bra

42 icity in vitro and a lack of known molecular ultradian oscillators.

43 model of sleep dynamics does not include an ultradian pacemaker, nor does it invoke a hypothetical h

44 -negative Clock-Delta19 gene disrupts normal ultradian patterns of GnRH secretion, significantly decr

45 In contrast, ultradian period and phase emerged as remarkably stable

46 In contrast to the circadian clock, this ultradian period is strongly temperature-dependent: 17 h

47 and that dopaminergic tone strongly predicts ultradian period.

48 use the HPA axis has prominent circadian and ultradian periodicity.

49 Ultradian pulsatility of both adrenocorticotropic hormon

50 costerone (CORT) reaches the brain in hourly ultradian pulses, with a steep rise in amplitude before

51 of CORT one hour after the first--mimicking ultradian pulses--completely normalizes all aspects of g

52 n, preponderance of mania, and high rates of ultradian rapid cycling and comorbid attention-deficit/h

53 -fitting program, to determine circadian and ultradian regulatory dynamics.

54 emperature or sleep was replaced by a strong ultradian rhythm (period approximately 3 hr).

55 netic analysis of heartbeat in humans and an ultradian rhythm controlling defecation in Caenorhabditi

56 e not previously been identified as possible ultradian rhythm generators.

57 dampen the amplitude of the YRO, which is an ultradian rhythm of cell metabolism and transcription.

58 a parsimonious explanation for the observed ultradian rhythm of REM/NREM sleep.

59 equency in cardiovascular rhythms, a shorter ultradian rhythm remains.

60 A complex dynamic ultradian rhythm underlies the hypothalamic-pituitary-ad

61 In addition, the timing of an ultradian rhythm, the defecation cycle, is lengthened co

62 Unlike other models of the ultradian rhythm, this model of sleep dynamics does not

63 rhythm, but also in an approximately hourly ultradian rhythm.

64 In C. elegans, defecation is an ultradian rhythmic behavior: every approximately 50 s a

65 sic origin because of a perceived absence of ultradian rhythmicity in vitro and a lack of known molec

66 lamic arcuate nucleus independently generate ultradian rhythms (URs) in hormone secretion and behavio

67 thmicity, would compromize the generation of ultradian rhythms (URs) of locomotor activity.

68 e in strong support of instrinsically driven ultradian rhythms and expose potential molecular mechani

69 e in strong support of instrinsically driven ultradian rhythms and expose potential molecular mechani

70 Using the model, realistic ultradian rhythms are generated by arousal state feedbac

71 In animals, ultradian rhythms are important in many neuromuscular sy

72 Circadian and ultradian rhythms are maintained during treatment with h

73 Ultradian rhythms are thought to have an extrinsic origi

74 me series enabled simultaneous evaluation of ultradian rhythms as well as fractal organization accord

75 Worms exhibit social behaviors and complex ultradian rhythms driven by Ca(2+) oscillators with cloc

76 Unmasking ultradian rhythms in gene expression.

77 Ultradian rhythms in mouse hepatocytes in vivo have been

78 In addition to circadian and ultradian rhythms of MUA, neural activity both within an

79 to circadian rhythms, there were significant ultradian rhythms present; one, with a period of approxi

80 olecular mechanisms and functions underlying ultradian rhythms that remain unknown.

81 olecular mechanisms and functions underlying ultradian rhythms that remain unknown.-Van der Veen, D.

82 ual isolation, synchronization between these ultradian rhythms was observed.

83 The periods of these ultradian rhythms were not significantly different in wi

84 Metabolic oscillations (ultradian rhythms) in yeast are known to modulate single

85 Faster biological rhythms, called ultradian rhythms, vary widely in periodicity and are li

86 r time scales and coexists with synchronized ultradian rhythms.

87 eostatic process that exists purely to drive ultradian rhythms.

88 extended nonoscillating periods and possible ultradian rhythms.

89 a published gene expression dataset with an ultradian sampling resolution.

90 hypercortisolemia and increased activity in ultradian secretory episodes, but HPA axis alterations i

91 cortisol secretion and greater amplitude of ultradian secretory episodes.

92 t patterns are exposed that directly reflect ultradian sleep cycles and replicate the dynamics of lab

93 cillatory activity recorded from STN between ultradian sleep states to determine whether sleep-stage

94 Participants underwent an ultradian sleep-wake cycle (USW) procedure consisting of

95 ological steroid levels are often pulsatile (ultradian), the genomic effects of this pulsatility are

96 ine if ECTO-NOX proteins might represent the ultradian time keepers (pacemakers) of the biological cl

97 Biological oscillations with an ultradian time scale of 1 to several hours include cycle

98 of >900 genes in vitro Sixty genes exhibited ultradian transcriptional rhythmicity, both in vivo and