Correlative evidence of hypertension and altered cochlear microhomeostasis: Electrophysiological changes in the spontaneously hypertensive rat

Hearing Research

Volumn 102, Issue 1-2, 1996, Pages 63-69

  Rarey, Kyle E ^a   Ma, Yi Long ^a,c   Gerhardt, Kenneth J ^a   Fregly, Melvin J ^a   Garg, Lal C ^a   Rybak, Leonard P ^b  

^a UNIVERSITY OF FLORIDA   (United States)

^b SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE   (United States)

^c HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Compound action potential; Endocochlear potential; Hypertension; Inner ear; Potassium

Indexed keywords

POTASSIUM;

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; COCHLEA POTENTIAL; CONTROLLED STUDY; ENDOLYMPH; HEARING LOSS; HOMEOSTASIS; HYPERTENSION; NONHUMAN; PRIORITY JOURNAL; RAT;

ACTION POTENTIALS; AGING; ANALYSIS OF VARIANCE; ANIMALS; AUDITORY THRESHOLD; BLOOD PRESSURE; BODY WEIGHT; CALIBRATION; COCHLEA; COCHLEAR MICROPHONIC POTENTIALS; DISEASE MODELS, ANIMAL; ELECTROPHYSIOLOGY; HEARING LOSS, SENSORINEURAL; HOMEOSTASIS; HYPERTENSION; POTASSIUM; RATS; RATS, INBRED SHR; RATS, INBRED WKY;

EID: 0030561272     PISSN: 03785955     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0378-5955(96)00148-7     Document Type: Article

References (33)

1. Aoki, K., Yamori, Y., Ooshima, A. and Okamoto, K. (1972) Effects of high or low sodium intake in spontaneously hypertensive rats. Jpn. Circ. J. 36, 539-544.
2. Borg, E. (1981) Physiological and pathogenic effects of sound. Acta Otolaryngol. Suppl. 381, 7-58.
3. Borg, E. (1982a) Auditory thresholds in rats of different age and strain. A behavioral and electrophysiological study. Hear. Res. 8, 101-115.
4. Borg, E. (1982b) Noise-induced hearing loss in normotensive and spontaneously hypertensive rats. Hear. Res. 8, 117-130.
5. Dengerink, H.A., Wright, J.W., Miller, J.M. and Goodwin, P. (1985) The effects of nicotine on laser Doppler measures of cochlear blood flow. Hear. Res. 20, 31-36.
6. Fregly, M.J. (1963) Factors affecting indirect determination of systolic blood pressure of rats. J. Lab. Clin. Med. 62, 223-230.
7. Garg, L.C., Narang, N. and McArdle, S. (1985) Na-K-ATPase in nephron segments of rats developing spontaneous hypertension. Am. J. Physiol. 249, F863-F869.
8. Garg, L.C. and Narang, N. (1986) Differences in renal tubular Na-K-adenosine triphosphatase in spontaneously hypertensive and normotensive rats. J. Cardiovasc. Pharmacol. 8, 186-189.
9. Gates, G.A., Cobb, J.L., D'Agostino, R.B. and Wolf, P.A. (1993) The relation of hearing in the elderly to the presence of cardiovascular disease and cardiovascular risk factors. Arch. Otolaryngol. Head Neck Surg. 119, 156-161.
10. +-ATPase by G proteins in spontaneously hypertensive rats. Am. J. Physiol. 267, F1069-F1075.
11. s protein from spontaneously hypertensive rats. Hypertension 24, 595-599.
12. Harper, S.L., Bohlen, H.G. and Rubin, M.J. (1984) Arterial and microvascular contributions to cerebral cortical autoregulation in rats. Am. J. Physiol. 246, H17-H24.
13. Hillerdal, M. (1987) Cochlear blood flow in the rat. A methodological evaluation of the microsphere method. Hear. Res. 27, 27-35.
14. Hillerdal, M., Borg, E., Engström, B. and Hultcrantz, E. (1987) Cochlear blood flow in relation to age in normotensive and spontaneously hypertensive rats. Acta Otolaryngol. (Stockh.) 104, 243-250.
15. Judy, W.V., Murphy, W.R., Watanabe, A.M., Besch, H.R., Henry, D.P. and Yu, P.L. (1976) In: Spontaneous Hypertension: Its Pathogenesis and Complications, Proceedings of the Second International Symposium on the Spontaneous Hypertensive Rat, U.S. Dept. of Health, Education and Welfare, Bethesda, MD, pp. 223-236.
16. Lais, L.T., Bhatnagar, R. and Roskoski, R. (1976) In: Spontaneous Hypertension: Its Pathogenesis and Complications, Proceedings of the Second International Symposium on the Spontaneous Hypertensive Rat, U.S. Dept. of Health, Education and Welfare, Bethesda, MD, pp. 237-246.
17. Ma, Y.L., Gerhardt, K.J., Curtis, L.M., Ryback, L.P., Whitworth, C. and Rarey, K.E. (1995) Combined effects of adrenalectomy and noise exposure on compound action potentials, endocochlear potentials and endolymphatic potassium concentrations. Hear. Res. 91, 79-86.
18. Makishima, K. (1978) Arteriolar sclerosis as a cause of presbycusis. Otorhinolaryngology 86, 322-326.
19. McCormick, J.G., Hartley, C.B., Harris, D.T. and Ens, G.E. (1978) AC cochlear potentials in an animal model for human atherosclerosis: Relationships to blood pressure, vascular disease, and blood coagulation. J. Acoust. Soc. Am. Suppl. 64, S133 (Abstract).
20. McCormick, J.G., Harris, D.T., Hartley, C.B. and Lassiter, R.B.H. (1982) Spontaneous genetic hypertension in the rat and its relationship to reduced AC cochlear potentials: Implications for preservation of human hearing. Proc. Natl. Acad. Sci. USA 79, 2668-2672.
21. Miller, J.M., Goodwin, P.C. and Marks, N.J. (1984) Inner ear blood flow measured with a laser Doppler system. Arch. Otolaryngol. 110, 305-308.
22. O'Brien, R.G. and Muller, K.E. (1993) Unified power analysis for t-test through multivariate hypotheses. In: L.K. Edwards (Ed.), Applied Analysis of Variance in the Behavioral Sciences, Marcel Dekker, New York, pp. 297-344.
23. Okamoto, K. and Aoki, K. (1963) Development of a strain of spontaneously hypertensive rats. Jpn. Circ. J. 27, 282-293.
24. Quirk, W.S., Wright, J.W., Dengerink, H.A. and Miller, J.M. (1988) Angiotensin II-induced changes in cochlear blood flow and blood pressure in normotensive and spontaneously hypertensive rats. Hear. Res. 33, 129-136.
25. Quirk, W.S., Dengerink, H.A., Coleman, J.K. and Wright, J.W. (1989a) Cochlear blood flow autoregulation in Wistar-Kyoto rats. Hear. Res. 41, 53-60.
26. Quirk, W.S., Dengerink, H.A., Harding, J.W., Bademian, M.J., Swanson, S.J. and Wright, J.W. (1989b) Autoregulation of cochlear blood flow in normotensive and spontaneously hypertensive rats following intracerebroventricularly mediated adjustment of blood pressure. Hear. Res. 38, 119-124.
27. Rosen, S., Bergman, M., Plester, D., El-Mofty, A. and Satti, M.H. (1962) Presbycusis study of a relatively noise-free population in the Sudan. Ann. Otol. Rhinol. Laryngol. 71, 727-743.
28. +-ATPase α-subunit isoforms in rat tissues during hypertension. Eur. J. Pharmacol. 292, 163-171.
29. Snow, J.B. and Suga, F. (1973) Control of cochlear blood flow. In: A.J.D. de Lorenzo (Ed.), Vascular Disorders and Hearing Defects, University Park, Baltimore, pp. 167-183.
30. Tachibana, M., Yamamichi, I., Nakae, S., Hirasugi, Y., Machino, M. and Mizukoshi, O. (1984) The site of involvement of hypertension within the cochlea: A comparative study of normotensive and spontaneously hypertensive rats. Acta Otolaryngol. (Stockh.) 97, 257-265.
31. Trippodo, N.C. and Frohlich, E.D. (1981) Similarities of genetic (spontaneous) hypertension: man and rat. Circ. Res. 48, 309-319.
32. Walker, J.L. Jr. (1971) Ion specific liquid ion exchanger microelectrodes. Anal. Chem. 43(3), 89A-93A.
33. Wright, J.W., Dengerink, H.A., Miller, J.M. and Goodwin, P.C. (1985) Potential role of angiotensin II in noise-induced increases in inner ear blood flow. Hear. Res. 17, 41-46.