Zobrazeno 1 - 10
of 25
pro vyhledávání: '"A G, Stoynev"'
Autor:
A. G. Stoynev, N. K. Minkova
Publikováno v:
Occupational Medicine. 48:75-79
Twenty-four-hour records of arterial pressure (AP), heart rate (HR), oral temperature(OT) and physical and mental performance were obtained in air traffic controllersduring morning (n = 16), afternoon (n = 17) and night (n = 19) shifts. Data wereanal
Autor:
D M, Pechlivanova, A G, Stoynev
Publikováno v:
Methods and findings in experimental and clinical pharmacology. 29(6)
The aim of this study was to investigate the effect of angiotensin II (Ang II) on nociception at particular time points of a 24-h cycle using different pain stimuli. A parallel investigation of phasic and tonic pain tests revealed different diurnal p
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 24(3)
Recent advances in molecular genetics of circadian rhythms and hypertension led to the discovery of separate groups of genes implicated in their regulation. Importantly, the identification in both mammals and flies of 6 homologous circadian clock gen
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 24(3)
The circadian rhythm of arterial pressure (AP) is not a passive consequence of the impact of exogenous factors. Endogenous mechanisms play an important role in the generation and maintenance of AP rhythm. The adaptation of the exogenous components of
Autor:
N. K. Minkova, A. G. Stoynev
Publikováno v:
Occupational medicine (Oxford, England). 47(3)
Circadian rhythms of arterial pressure (AP), heart rate (HR) and oral temperature (OT) were studied in healthy male truck drivers and in a control group of air traffic controllers. Twenty-four-hour records of systolic and diastolic AP and HR and of O
Autor:
A G, Stoynev, K, Nagai
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 22(2)
Circadian patterns of wheel-running activity were studied in male Wistar rats before, during, and after continuous infusion of (Pmp1, Tyr(Me)2)-Arg8-vasopressin, a V1 receptor antagonist, in the suprachiasmatic region by means of Alzet mini-osmotic p
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 22(1)
The aim of this study was to evaluate the participation of the suprachiasmatic nuclei (SCN) in the generation and synchronization of cardiovascular rhythms. Seven sham-operated and 11 SCN-lesioned animals maintained under 12/12 hr light/dark cycle we
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 22(3-4)
The anterior hypothalamus (AH) participates in the regulation of arterial pressure. The suprachiasmatic nuclei (SCN) of the AH are a major circadian oscillator necessary for the generation and/or the entrainment of circadian rhythms. Circadian rhythm
Autor:
A, Portela, G, Cornélissen, F, Halberg, J, Halberg, M A, Hofman, D F, Swaab, O C, Ikonomou, A G, Stoynev
Publikováno v:
In vivo (Athens, Greece). 9(4)
We here test for and detect anticipated about-yearly (circannual) changes in the volume and number of vasopressin-containing neurons in the human suprachiasmatic nucleus. We then resolve inferential statistical parameters quantifying the extent and t
Publikováno v:
Chronobiologia. 21(1-2)
Suprachiasmatic nuclei (SCN) contain a circadian oscillator that is normally synchronized by the light/dark cycle. Embryonic SCN grafted into the brain of an SCN-lesioned arrhythmic host define the period of the restored circadian locomotor rhythm. G