Excitation of baroreceptors depresses A- and C-components of the somato- cardiac sympathetic reflex in anesthetized rats

Japanese Journal of Physiology

Volumn 48, Issue 4, 1998, Pages 261-266

  Li, Wei Min ^a   Liu, Xia ^b   Kumada, Mamoru ^c   Sato, Akio ^d  

^a UNIVERSITY OF TOKYO   (Japan)

^b SHANGHAI SECOND MEDICAL UNIVERSITY   (China)

^c ST LUKE'S INTERNATIONAL UNIVERSITY   (Japan)

^d TOKYO METROPOLITAN INSTITUTE OF GERONTOLOGY   (Japan)

Author keywords

Anesthetized rats; Arterial baroreceptors; Cardiac sympathetic nerve; Somatic afferent; Somato sympathetic reflex

Indexed keywords

ANIMAL EXPERIMENT; AORTA NERVE; ARTICLE; CAROTID SINUS NERVE; CONTROLLED STUDY; DENERVATION; MEAN ARTERIAL PRESSURE; MYELINATED NERVE; NERVE STIMULATION; NONHUMAN; NONMYELINATED NERVE; PRESSORECEPTOR; RAT; SYMPATHETIC REFLEX;

ANESTHETICS, INTRAVENOUS; ANIMALS; AORTA; BAROREFLEX; BLOOD PRESSURE; CAROTID SINUS; DENERVATION; EXTREMITIES; NERVE FIBERS; NERVE FIBERS, MYELINATED; PHENYLEPHRINE; PRESSORECEPTORS; RATS; RATS, WISTAR; SYMPATHETIC NERVOUS SYSTEM; SYMPATHOMIMETICS; TIBIA; URETHANE;

EID: 7844223262     PISSN: 0021521X     EISSN: None     Source Type: Journal    
DOI: 10.2170/jjphysiol.48.261     Document Type: Article

References (18)

1. Adrian ED, Bronk DW, and Phillips G: Discharges in mammalian sympathetic nerves. J Physiol (Lond) 74 115-133, 1932
2. Gernandt B, Liljestrand G, and Zotterman Y: Efferent impulses in the splanchnic nerves Acta Physiol Scand 11: 230-247, 1946
3. Pitts RF, Larrabee MG, and Bronk DW: Hypothalamic cardiovascular control Am J Physiol 134. 359-383, 1941
4. Sato A and Schmidt RF: Somatosympathetic reflexes: afferent fibers, central pathways, discharge characteristics. Physiol Rev 53. 916-947, 1973
5. Sato A, Sato Y, and Schmidt RF The impact of somatosensory input on autonomic functions. Rev Physiol Biochem Pharmacol 130 1-328, 1997
6. Fedina L, Katunskii AY, Khayutin VM, and Mitsanyi A Responses of renal sympathetic nerves to stimulation of afferent A and C fibres of tibial and mesenterial nerves. Acta Physiol Acad Sci Hung 29: 157-176, 1966
7. Koizumi K, Collin R, Kaufman A, and Brooks CMC. Contribution of unmyelinated afferent excitation to sympathetic reflexes Brain Res 20: 99-106, 1970
8. Schmidt RF and Weller E: Reflex activity in the cervical and lumbar sympathetic trunk induced by unmyelinated somatic afferents. Brain Res 24: 207-218, 1970
9. Kimura A, Sato A, Sato Y, and Suzuki H: A- and C-reflexes elicited in cardiac sympathetic nerves by single shock to a somatic afferent nerves include spinal and supraspinal components in anesthetized rats. Neurosci Res 25: 91-96, 1996
10. Baum T and Becker FT: Suppression of a somatosympathetic reflex by the gamma-aminobutyric acid agonist muscimol and by clonidme. J Cardiovasc Pharmacol 5: 121-124, 1983
11. Baum T and Shropshire AT Interaction of cardiopulmonary chemoreceptor (Bezold-Jarisch) and somatosympathetic reflexes. Arch Int Pharmacodyn 239: 99-108, 1979
12. Coote JH and Downman CBB Supraspinal control of reflex activity in renal nerves. J Physiol (Lond) 202. 161-170, 1969
13. Kirchner F, Sato A, and Weidinger H: Bulbar inhibition of spinal and supraspmal sympathetic reflex discharges. Pflügers Arch 326: 324-333, 1971
14. Koizumi K, Seller H, Kaufman A, and Brooks CMC. Patterns of sympathetic discharges and their relation to baroreceptor and respiratory activities Brain Res 27: 281-294, 1971
15. Adachi T, Sato A, Sato Y, and Schmidt RF: Depending on the mode of application morphine enhances or depresses somatocardiac sympathetic A- and C-reflexes in anesthetized rats. Neurosci Res 15: 281-288, 1992
16. Sato A: Spinal and medullary reflex components of somato-sympathetic reflex discharges evoked by stimulation of the group IV somatic afferents Brain Res 51: 307-318, 1973
17. Fukuda Y, Sato A, Suzuki A, and Trzebski A: Autonomic nerve and cardiovascular responses to changing blood oxygen and carbon dioxide levels in the rat J Auton Nerv Syst 28 61-74, 1989
18. Li WM, Sato A, Suzuki A, and Trzebski A: Systemic hypoxia facilitates somato-cardiac sympathetic A- and C-reflexes in anesthetized rats Neurosci Lett 216: 175-178, 1996