Baroreflex sensitivity improvement is associated with decreased oxidative stress in trained spontaneously hypertensive rat

Journal of Hypertension

Volumn 24, Issue 12, 2006, Pages 2437-2443

  Bertagnolli, Mariane ^a   Campos, Cristina ^a   Schenkel, Paulo Cavalheiro ^a   De Oliveira, Vera Lúcia Longo ^b   De Angelis, Kátia ^c   Belló Klein, Adriane ^a   Rigatto, Katya ^d   Irigoyen, Maria Cláudia ^a,b  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

^b UNIVERSITY OF SÃO PAULO   (Brazil)

^c SÃO JUDAS TADEU UNIVERSITY   (Brazil)

^d Fundaao Faculdade Federal de Ciencias Medicas de Porto Alegre e Centro de Neuroendocrinologia   (Brazil)

Author keywords

Baroreflex sensitivity; Exercise training; Lipoperoxidation; Oxidative stress; Spontaneously hypertensive rats

Indexed keywords

LACTIC ACID;

ANIMAL EXPERIMENT; ANIMAL MODEL; AORTA; ARTICLE; BRADYCARDIA; CONTROLLED STUDY; CORRELATION ANALYSIS; ERYTHROCYTE; EXERCISE; HEMOGLOBIN DETERMINATION; HYPERTENSION; LACTATE BLOOD LEVEL; LIPID PEROXIDATION; MALE; MEAN ARTERIAL PRESSURE; NONHUMAN; OXIDATIVE STRESS; PRESSORECEPTOR REFLEX; PRIORITY JOURNAL; RAT; RAT STRAIN; SPONTANEOUSLY HYPERTENSIVE RAT; TACHYCARDIA; TREADMILL EXERCISE;

EID: 33750589957     PISSN: 02636352     EISSN: None     Source Type: Journal    
DOI: 10.1097/01.hjh.0000251905.08547.17     Document Type: Article

References (40)

1. La Rovere MT, Bigger JT, Marcus FI, Mortara A, Schwartz PJ. Baroreflex sensitivity and heart rate variability in prediction of total cardiac mortality after myocardial infarction. Lancet 1998; 351:478-484.
2. Mortara A, La Rovere MT, Pinna GD, Prpa A, Maestri R, Febo O, et al. Arterial baroreflex modulation of heart rate in chronic heart failure, clinical and hemodynamic correlates and prognostic implications. Circulation 1997; 96:3450-3458.
3. Piccirillo G, Bucca C, Durante M, Santagada E, Munizzi MR, Cacciafesta M, Marigliano V. Heart rate and blood pressure variability in salt-sensitive hypertension. Hypertension 1996; 28:944-952.
4. Head GA, Adams MA. Time course of changes in baroreceptor reflex control of heart rate in conscious SHR and WKY: contribution of the cardiac vagus and sympathetic nerves. Clin Exp Pharmacol Physiol 1988; 15:289-292.
5. Krieger EM, Brum PC, Negrão CE. State-of-the-art lecture: Influence of exercise training on neurogenic control of blood pressure in spontaneously hypertensive rats. Hypertension 1999; 34:720-723.
6. Véras-Silva AS, Mattos KC, Gava NS, Brum PC, Negrão CE, Krieger EM. Low-intensity exercise training decreases cardiac output and hypertension in spontaneously hypertensive rats. Am J Physiol 1997; 273:H2627-H2631.
7. Kingwell BA, Arnold PJ, Jennings GL, Dart AM. Spontaneous running increases aortic compliance in Wistar-Kyoto rats. Cardiovasc Res 1997; 35:132-137.
8. Midaoui AEL, Champlain J. Prevention of hypertension, insulin resistance, and oxidative stress by α-lipoic acid. Hypertension 2002; 39:303-307.
9. Ito H, Torii M, Suzuki T. A comparative study on defense systems for lipid peroxidation by free radicals in spontaneously hypertensive and normotensive rat myocardium. Comp Biochem Physiol 1992; 103:37-40.
10. De Craemer D, Lobe E, Pauwells M, Verbeelen D, Van Den Branden C. Angiotensin II administration causes enhanced expression of glomerulosclerosis- related markers and decreased renal antioxidant enzyme activities in rats. Exp Nephrol 2001; 9:125-132.
11. 2+ signaling in vascular endothelial cells from spontaneously hypertensive rats: role of free radicals. J Hypertens 2001; 19:721-730.
12. Ülker S, McMaster D, McKeown PP, Bayraktutan U. Impaired activities of antioxidant enzymes elicit endothelial dysfunction in spontaneously hypertensive rats despite enhanced vascular nitric oxide generation. Cardiovasc Res 2003; 59:488-500.
13. De Angelis KL, Oliveira AR, Werner A, Bock P, Bello-Klein A, Fernandes TG, et al. Exercise training in aging: hemodynamic, metabolic, and oxidative stress evaluations. Hypertension 1997; 30:767-771.
14. Irigoyen MC, Paulini J, Flores LJ, Flues K, Bertagnolli M, Moreira ED, et al. Exercise training improves baroreflex sensitivity associated with oxidative stress reduction in ovariectomized rats. Hypertension 2005; 46:998-1003.
15. Piccirillo G, Nocco M, Moisè A, Lionetti M, Naso C, di Carlo S, Marigliano V. Influence of vitamin C on baroreflex sensitivity in chronic heart failure. Hypertension 2003; 41:1240-1245.
16. Rabelo E, De Angelis K, Bock P, Fernandes TG, Cervo F, Bello-Klein A, et al. Baroreflex sensitivity and oxidative stress in adriamycin-induced heart failure. Hypertension 2001; 38:576-580.
17. Pilis W, Zarzeczny R, Langfort J, Kaciuba-Úsciero H, Nazar K, Wojtyna J. Anaerobic threshold in rats. Comp Biochim Physiol 1993; 106:285-289.
18. Irigoyen MC, Moreira RD, Moreira ED, Krieger EM. High-renin renal hypertension depresses the baroreflex control of heart rate and sympathetic activity. In: Kunos G, Ciriello J, editors. Central neural mechanisms of blood pressure regulation. New York: Springer-Verlag; 1991. pp. 254-264.
19. Gonzalez Flecha B, Llesuy S, Boveris A. Hydroperoxide-initiated CL: an assay for oxidative stress in biopsies of heart, liver, and muscle. Free Rad Biol Med 1991; 10:1093-1100.
20. Marklund S. Pyrogallol autoxidation. In: Greenwald RA, editor. Handbook of methods for oxygen radical research. Boca Raton: CRC Press; 1985. pp. 243-247.
21. Boveris A, Chance B. The mitochondrial generation of hydrogen peroxide. General properties and effect of hyperbaric oxygen. Biochem J 1973; 134:707-716.
22. Flohé L, Gunzler WA. Assay of glutathione peroxidase. Methods Enzymol 1984; 105:114-121.
23. Silva GJJ, Brum PC, Negrão CE, Krieger EM. Acute and chronic effects of exercise on baroreflexes in spontaneously hypertensive rats. Hypertension 1997; 30:714-719.
24. Wasserman K, Whipp BJ, Koyal SN, Beaver WL. Anaerobic threshold and respiratory gas exchange during exercise. J Appl Physiol 1973; 35:235-243.
25. Brum PC, Da Silva GJ, Moreira ED, Ida F, Negrão CE, Krieger EM. Exercise training increases baroreceptor gain sensitivity in normal and hypertensive rats. Hypertension 2000; 36:1018-1022.
26. Consentino F, Patton S, D'Uscio LV, Werner ER, Werner-Felmayer G, Moreau P, et al. Tetrahydrobiopterin alters superoxide and nitric oxide release in prehypertensive rats. J Clin Invest 1998; 101:1530-1537.
27. Veras-Silva AS, Mattos KC, Gava NS, Brum PC, Negrão CE, Krieger EM. Low-intensity exercise training decreases cardiac output and hypertension in spontaneously hypertensive rats. Am J Physiol - Heart Circ Physiol 1997; 273:2627-2631.
28. De Angelis Lobo d'Avila K, Gadonski G, Fang J, Dall'Ago P, Albuquerque VL, Rodrigues de Araújo Peixoto L, et al. Exercise reverses peripheral insulin resistance in trained L-NAME-hypertensive rats. Hypertension 1999; 34:768-772.
29. Zalba G, San Jose G, Moreno MU, Fortuno MA, Fortuno A, Beaumont FJ, Diez J. Oxidative stress in arterial hypertension: role of NAD(P)H oxidase. Hypertension 2001; 38:1395-1399.
30. Sowers JR. Hypertension, angiotensin II, and oxidative stress. N Engl J Med 2002; 346:1999-2001.
31. Zalba G, Beaumont J, San Jose G, Fortuno A, Fortuno MA, Diez J. Vascular oxidant stress: molecular mechanisms and pathophysiological implications. J Physiol Biochem 2000; 56:57-64.
32. Higashi Y, Yoshizumi M. Exercise and endothelial function: role of endothelium-derived nitric oxide and oxidative stress in healthy subjects and hypertensive patients. Pharmacol Ther 2004; 102:87-96.
33. Alessio HM, Laughlin MH. Exercise training regulates SOD-1 and oxidative stress in porcine aortic endothelium. Am J Physiol - Heart Circ Physiol 2003; 284:H1378-H1387.
34. Somani SM, Ravi R, Rybak LP. Effect of exercise training on antioxidant system in brain regions of rat. Pharmacol Biochem Behav 1995; 50:635-639.
35. Rush JW, Turk JR, Laughlin MH. Exercise training regulates SOD-1 and oxidative stress in porcine aortic endothelium. Am J Physiol - Heart Circ Physiol 2003; 284:H1378-H1387.
36. Ormezzano O, Cracowski JL, Baguet JP, François P, Bessard J, Bessard G, Mallion JM. Oxidative stress and baroreflex sensitivity in healthy subjects and patients with mild-to-moderate hypertension. J Hum Hypertens 2004; 18:517-521.
37. Nightingale AK, Blackman DJ, Field R, Glover NJ, Pegge N, Mumford C, et al. Role of nitric oxide and oxidative stress in baroreceptor dysfunction in patients with chronic heart failure. Clin Sci 2003; 104:529-535.
38. Studinger P, Mersich B, Lénárd Z, Somogyi A, Kollai M. Effect of vitamin E on carotid artery elasticity and baroreflex gain in young, healthy adults. Auton Neurosci 2004; 113:63-70.
39. Girouard H, Denault C, Chulak C, de Champlain J. Treatment by N-acetylcysteine and melatonin increases cardiac baroreflex and improves antioxidant reserve. Am J Hypertens 2004; 17:947-954.
40. Kingwell BA, Arnold PJ, Jennings GL, Dart AM. The effects of voluntary running on cardiac mass and aortic compliance in Wistar-Kyoto and spontaneously hypertensive rats. J Hypertens 1998; 16:181-185.