Effects of neck exposure to 5.5 mT static magnetic field on pharmacologically modulated blood pressure in conscious rabbits

Bioelectromagnetics

Volumn 26, Issue 6, 2005, Pages 469-480

  Okano, Hideyuki ^a,b,c   Ohkubo, Chiyoji ^a  

^a NATIONAL INSTITUTE OF PUBLIC HEALTH   (Japan)

^b Tachibana Kameido Bldg 2F   (Japan)

^c KYOTO UNIVERSITY   (Japan)

Author keywords

Calcium antagonist; Neck; Norepinephrine; Rabbit; Static magnetic field

Indexed keywords

BLOOD; CALCIUM; CALCIUM COMPOUNDS; HEMODYNAMICS; MAGNETIC FIELD EFFECTS; NOREPINEPHRINE;

BAROREFLEX SENSITIVITIES; CA 2+; CALCIUM ANTAGONIST; CHANNEL BLOCKERS; HAEMODYNAMICS; NECK; NICARDIPINE; RABBIT; STATIC MAGNETIC FIELDS; VASCULAR TONES;

BLOOD PRESSURE;

CALCIUM CHANNEL BLOCKING AGENT; NICARDIPINE; NITRIC OXIDE; NORADRENALIN;

ANIMAL EXPERIMENT; ARTICLE; BLOOD PRESSURE; CAROTID SINUS PRESSORECEPTOR; CONTROLLED STUDY; HEART RATE; HEMODYNAMICS; MAGNETIC FIELD; MALE; MATHEMATICAL MODEL; METABOLITE; NECK; NONHUMAN; NUCLEAR MAGNETIC RESONANCE IMAGING; PHOTOELECTRIC PLETHYSMOGRAPHY; PRESSORECEPTOR REFLEX; PRIORITY JOURNAL; RABBIT; STATIC MAGNETIC FIELD; STATISTICAL ANALYSIS; VASOCONSTRICTION; VASODILATATION;

BOVINE RESPIRATORY SYNCYTIAL VIRUS; MAMMALIA; ORYCTOLAGUS CUNICULUS;

EID: 24344509222     PISSN: 01978462     EISSN: None     Source Type: Journal    
DOI: 10.1002/bem.20115     Document Type: Article

References (59)

1. Asano M, Yoshida K, Tatai K. 1965. Microphotoelectric plethysmography using a rabbit ear chamber. J Appl Physiol 20: 1056-1062.
2. Asano M, Ohkubo C, Sawanobori K, Yonekawa K. 1980. Cutaneous microcirculatory effects of various vasodilator agents on the conscious rabbit, with special regard to changes in the rhythmic property of vasomotion. Biochem Exp Biol 16: 341-348.
3. Bertinieri G, Di Rienzo M, Cavallazzi A, Ferrari AU, Pedotti A, Mancia G. 1988. Evaluation of baroreceptor reflex by blood pressure monitoring in unanesthetized cats. Am J Physiol 254:H377-H383.
4. Cavopol AV, Wamil AW, Holcomb RR, McLean MJ. 1995. Measurement and analysis of static magnetic fields that block action potentials in cultured neurons. Bioelectromagnetics 16:197-206.
5. Chakeres DW, Kangarlu A, Boudoulas H, Young DC. 2003. Effect of static magnetic field exposure of up to 8 Tesla on sequential human vital sign measurements. J Magn Reson Imaging 18:346-352.
6. Chionna A, Dwikat M, Panzarini E, Tenuzzo B, Carla EC, Verri T, Pagliara P, Abbro L, Dini L. 2003. Cell shape and plasma membrane after static magnetic fields exposure. Eur J Histochem 47:299-308.
7. Chionna A, Tenuzzo B, Panzarini E, Dwikat MB, Abbro L, Dini L. 2005. Time dependent modifications of Hep G2 cells during exposure to static magnetic fields. Bioelectromagnetics 26:275-286.
8. Dias Da Silva VJ, Cavalcante Viana PC, de Melo Alves R, Salgado HC, Montano N, Fazan R Jr. 2001. Antihypertensive action of amiodarone in spontaneously hypertensive rats. Hypertension 38:597-601.
9. Dini L, Abbro L. 2005. Bioeffects of moderate-intensity static magnetic fields on cell cultures. Micron 36:195-217.
10. Fadel PJ, Stromstad M, Hansen J, Sander M, Horn K, Ogoh S, Smith ML, Secher NH, Raven PB. 2001. Arterial baroreflex control of sympathetic nerve activity during acute hypotension: Effect of fitness. Am J Physiol Heart Circ Physiol 280: H2524-H2532.
11. 2+ influx. FASEB J 13:95-102.
12. 2+, and functional alterations in lymphocytes and macrophages after in vitro exposure to static magnetic field. J Toxicol Environ Health A 54:63-76.
13. Gmitrov J, Ohkubo C. 2002a. Artificial static and geomagnetic field interrelated impact on cardiovascular regulation. Bioelectromagnetics 23:329-338.
14. Gmitrov J, Ohkubo C. 2002b. Verapamil protective effect on natural and artificial magnetic field cardiovascular impact. Bioelectromagnetics 23:531-541.
15. Gmitrov J, Ohkubo C, Okano H. 2002. Effect of 0.25 T static magnetic field on microcirculation in rabbits. Bioelectromagnetics 23:224-229.
16. Green LC, Wagner DA, Glogowski J, Skipper PL, Wishnok JS, Tannenbaum SR. 1982. Analysis of nitrate, nitrite, and [15N] nitrate in biological fluids. Anal Biochem 126:131-138.
17. Guevara I, Iwanejko J, Dembińska-Kieć A, Pankiewicz J, Wanat A, Anna P, Goła̧bek I, Bartuś S, Malczewska-Malec M, Szczudlik A. 1998. Determination of nitrite/nitrate in human biological material by the simple Griess reaction. Clin Chim Acta 274:177-188.
18. Hirai T, Taniura H, Goto Y, Tamaki K, Oikawa H, Kambe Y, Ogura M, Ohno Y, Takarada T, Yoneda Y. 2005. Counteraction by repetitive daily exposure to static magnetism against sustained blockade of N-methyl-D-asparartate receptor channels in cultured rat hippocampal neurons. J Neurosci Res 80:491-500.
19. Iteǧin M, Gunay I, Logoglu G, Isbir T. 1995. Effects of static magnetic field on specific adenosine-5′-triphosphatase activities and bioelectrical and biomechanical properties in the rat diaphragm muscle. Bioelectromagnetics 16:147-151.
20. Kangarlu A, Burgess RE, Zhu H, Nakayama T, Hamlin RL, Abduljalil AM, Robitaille PM. 1999. Cognitive, cardiac, and physiological safety studies in ultra high field magnetic resonance imaging. Magn Reson Imaging 17:1407-1416.
21. Kardos A, Watterich G, de Menezes R, Csanady M, Casadei B, Rudas L. 2001. Determinants of spontaneous baroreflex sensitivity in a healthy working population. Hypertension 37:911-916.
22. Kumagai H, Suzuki H, Matsumura Y, Ryuzaki M, Saruta T. 1992. Differential effects of captopril and nicardipine on baroreflex control of sympathetic nerve activity and heart rate in renal hypertension. J Hypertens 10:1485-1491.
23. Liboff AR, Cherng S, Jenrow KA, Bull A. 2003. Calmodulin-dependent cyclic nucleotide phosphodiesterase activity is altered by 20 μT magnetostatic fields. Bioelectromagnetics 24:32-38.
24. Mancia G, Leonetti G, Picotti GB, Ferrari A, Galva MD, Gregorini L, Parati G, Pomidossi G, Ravazzani C, Sala C, Zanchetti A. 1979. Plasma catecholamines and blood pressure responses to the cartoid baroreceptor reflex in essential hypertension. Clin Sci (Lond) 57:165s-167s.
25. Martel GF, Andrews SC, Roseboom CG. 2002. Comparison of static and placebo magnets on resting forearm blood flow in young, healthy men. J Orthop Sports Phys Ther 32:518-524.
26. Matsuda T, Bates JN, Lewis SJ, Abboud FM, Chapleau MW. 1995. Modulation of baroreceptor activity by nitric oxide and S-nitrosocysteine. Circ Res 76:426-433.
27. Mayrovitz HN, Groseclose EE, Markov M, Pilla AA. 2001. Effects of permanent magnets on resting skin blood perfusion in healthy persons assessed by laser Doppler flowmetry and imaging. Bioelectromagnetics 22:494-502.
28. Mayrovitz HN, Groseclose EE, King D. 2005. No effect of 85 mT permanent magnets on laser-Doppler measured blood flow response to inspiratory gasps. Bioelectromagnetics 26:331-335.
29. Mnaimneh S, Bizri M, Veyret B. 1996. No effect of exposure to static and sinusoidal magnetic fields on nitric oxide production by macrophages. Bioelectromagnetics 17:519-521.
30. Morris C, Skalak T. 2005. Static magnetic fields alter arteriolar tone in vivo. Bioelectromagnetics 26:1-9.
31. Noda Y, Mori A, Liburdy RP, Packer L. 2000. Pulsed magnetic fields enhance nitric oxide synthase activity in rat cerebellum. Pathophysiology 7:127-130.
32. NRC. 1996. Guide for the care and use of laboratory animals, 7th edn. Washington DC: US National Academy Press.
33. Ohkubo C, Xu S. 1997. Acute effects of static magnetic fields on cutaneous microcirculation in rabbits. In Vivo 11:221-225.
34. Okano H, Ohkubo C. 2001. Modulatory effects of static magnetic fields on blood pressure in rabbits. Bioelectromagnetics 22:408-418.
35. Okano H, Ohkubo C. 2003a. Anti-pressor effects of whole-body exposure to static magnetic field on pharmacologically induced hypertension in conscious rabbits. Bioelectromagnetics 24:139-147.
36. Okano H, Ohkubo C. 2003b. Effects of static magnetic fields on plasma levels of angiotensin II and aldosterone associated with arterial blood pressure in genetically hypertensive rats. Bioelectromagnetics 24:403-412.
37. Okano H, Gmitrov J, Ohkubo C. 1999. Biphasic effects of static magnetic fields on cutaneous microcirculation in rabbits. Bioelectromagnetics 20:161-171.
38. Okano H, Masuda H, Ohkubo C. 2005a. Effects of 25 mT static magnetic field on blood pressure in reserpine-induced hypotensive Wistar-Kyoto rats. Bioelectromagnetics 26:36-48.
39. Okano H, Masuda H, Ohkubo C. 2005b. Decreased plasma levels of nitric oxide metabolites, angiotensin II and aldosterone in spontaneously hypertensive rats exposed to 5 mT static magnetic field. Bioelectromagnetics 26:161-172.
40. Oosting J, Struijker-Boudier HA, Janssen BJ. 1997a. Validation of a continuous baroreceptor reflex sensitivity index calculated from spontaneous fluctuations of blood pressure and pulse interval in rats. J Hypertens 15:391-399.
41. Oosting J, Struijker-Boudier HA, Janssen BJ. 1997b. Autonomic control of ultradian and circadian rhythms of blood pressure, heart rate, and baroreflex sensitivity in spontaneously hypertensive rats. J Hypertens 15:401-410.
42. Reinhart GA, Lohmeier TE, Hord CE, Jr. 1995. Hypertension induced by chronic renal adrenergic stimulation is angiotensin dependent. Hypertension 25:940-949.
43. Rosen AD. 1996. Inhibition of calcium channel activation in GH3 cells by static magnetic fields. Biochim Biophys Acta 1282: 149-155.
44. Rosen AD. 2003. Mechanism of action of moderate-intensity static magnetic fields on biological systems. Cell Biochem Biophys 39:163-173.
45. Ruggiero M, Bottaro DP, Liguri G, Gulisano M, Peruzzi B, Pacini S. 2004. 0.2 T magnetic field inhibits angiogenesis in chick embryo chorioallantoic membrane. Bioelectromagnetics 25: 390-396.
46. Saunders R. 2005. Static magnetic fields: Animal studies. Prog Biophys Mol Biol 87:225-239.
47. Stauss HM, Persson PB. 2000. Role of nitric oxide in buffering short-term blood pressure fluctuations. News Physiol Sci 15:229-233.
48. Takishita S, Muratani H, Sesoko S, Teruya H, Tozawa M, Fukiyama K, Inada Y. 1994. Short-term effects of angiotensin II blockade on renal blood flow and sympathetic activity in awake rats. Hypertension 24:445-550.
49. Tenforde TS. 2005. Magnetically induced electric fields and currents in the circulatory system. Prog Biophys Mol Biol 87:279-288.
50. Teodori L, Gohde W, Valente MG, Tagliaferri F, Coletti D, Perniconi B, Bergamaschi A, Cerella C, Ghibelli L. 2002. Static magnetic fields affect calcium fluxes and inhibit stress-induced apoptosis in human glioblastoma cells. Cytometry 49:143-149.
51. Trabulsi R, Pawlowski B, Wieraszko A. 1996. The influence of steady magnetic fields on the mouse hippocampal evoked potentials in vitro. Brain Res 728:135-139.
52. Vanlandingham BD, FitzSimon JS, Brubaker RF. 1998. Aqueous humor flow in sleeping humans is unaffected by norepinephrine infusion. Invest Ophthalmol Vis Sci 39:1759-1762.
53. Veliks V, Ceihnere E, Svikis I, Aivars J. 2004. Static magnetic field influence on rat brain function detected by heart rate monitoring. Bioelectromagnetics 25:211-215.
54. Wieraszko A. 2000. Dantrolene modulates the influence of steady magnetic fields on hippocampal evoked potentials in vitro. Bioelectromagnetics 21:175-182.
55. Xu S, Okano H, Ohkubo C. 1998. Subchronic effects of static magnetic fields on cutaneous microcirculation in rabbits. In Vivo 12:383-389.
56. Xu S, Okano H, Ohkubo C. 2000. Acute effects of whole-body exposure to static magnetic fields and 50-Hz electromagnetic fields on muscle microcirculation in anesthetized mice. Bioelectrochemistry 53:127-135.
57. Yamamoto T, Nagayama Y, Tamura M. 2004. A blood-oxygenation-dependent increase in blood viscosity due to a static magnetic field. Phys Med Biol 49:3267-3277.
58. Ye SR, Yang JW, Chen CM. 2004. Effect of static magnetic fields on the amplitude of action potential in the lateral giant neuron of crayfish. Int J Radiat Biol 80:699-708.
59. Yokoi I, Kabuto H, Nanba Y, Yamamoto N, Ogawa N, Mori A. 2000. Alternate magnetic fields potentiate monoamine oxidase activity in the brain. Pathophysiology 7:121-125.