Infradian and Ultradian Rhythms of Body Temperature Resumption during Hibernation
- Authors: Diatroptov M.E.1, Rutovskaya M.V.2, Kuznetsova E.V.2, Diatroptova M.A.1, Kosyreva A.M.1, Dzhalilova D.S.1, Ponomarenko E.A.1, Panchelyuga V.A.3, Stankevich A.A.3
-
Affiliations:
- Research Institute of Human Morphology
- A. N. Severtsov Institute of Ecology and Evolution Problems, Russian Academy of Sciences
- Institute of Theoretical and Experimental Biophysics, Russian Academy of Sciences
- Issue: Vol 168, No 2 (2019)
- Pages: 291-294
- Section: Morphology and Pathomorphology
- URL: https://journals.rcsi.science/0007-4888/article/view/242414
- DOI: https://doi.org/10.1007/s10517-019-04693-9
- ID: 242414
Cite item
Abstract
The rhythms of short-term arousal episodes, associated with normalization of low body temperature, were studied in hibernating Erinaceus roumanicus. The episodes of body temperature recovery during hibernation were 1.7 times more incident during the acrophase of 4.058-day rhythm of glucocorticoid hormones, detected previously, than during the batiphase of this rhythm. Ultradian rhythm of arousal episodes conformed to a 4-h biorhythm: the maximum number of body temperature resumption episodes was recorded at 00.00-01.00, 04.00-05.00, 08.00-09.00, 12.00-13.00, 16.00-17.00, and 20.00-21.00. These data indicated that in mammals the mechanisms of infradian and ultradian rhythm maintenance were stable and did not depend on body temperature or were determined by external factors with periods of 4.058 days and 4 h.
About the authors
M. E. Diatroptov
Research Institute of Human Morphology
Author for correspondence.
Email: diatrom@inbox.ru
Russian Federation, Moscow
M. V. Rutovskaya
A. N. Severtsov Institute of Ecology and Evolution Problems, Russian Academy of Sciences
Email: diatrom@inbox.ru
Russian Federation, Moscow
E. V. Kuznetsova
A. N. Severtsov Institute of Ecology and Evolution Problems, Russian Academy of Sciences
Email: diatrom@inbox.ru
Russian Federation, Moscow
M. A. Diatroptova
Research Institute of Human Morphology
Email: diatrom@inbox.ru
Russian Federation, Moscow
A. M. Kosyreva
Research Institute of Human Morphology
Email: diatrom@inbox.ru
Russian Federation, Moscow
D. Sh. Dzhalilova
Research Institute of Human Morphology
Email: diatrom@inbox.ru
Russian Federation, Moscow
E. A. Ponomarenko
Research Institute of Human Morphology
Email: diatrom@inbox.ru
Russian Federation, Moscow
V. A. Panchelyuga
Institute of Theoretical and Experimental Biophysics, Russian Academy of Sciences
Email: diatrom@inbox.ru
Russian Federation, Pushchino, Moscow region
A. A. Stankevich
Institute of Theoretical and Experimental Biophysics, Russian Academy of Sciences
Email: diatrom@inbox.ru
Russian Federation, Pushchino, Moscow region