Oxygen saturation and pH changes in cremaster microvessels of the rat

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 270, Issue 4 39-4, 1996, Pages

  Kobayashi, Hirosuke ^a   Takizawa, Naosada ^a  

^a KITASATO UNIVERSITY SCHOOL OF MEDICINE   (Japan)

Author keywords

Bohr effect; countercurrent; diffusion shunt; hypoxia; spectrophotometry

Indexed keywords

CARBON DIOXIDE; DYE; HEMOGLOBIN; OXYGEN;

ABSORPTION SPECTROSCOPY; ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; BOHR EFFECT; CONTROLLED STUDY; CREMASTER MUSCLE; DIFFUSION; HOMEOSTASIS; HYPOXIA; MALE; MICROVASCULATURE; NONHUMAN; OXYGEN SATURATION; PH; PRIORITY JOURNAL; RAT; TISSUE OXYGENATION;

EID: 0029868547     PISSN: 03636135     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpheart.1996.270.4.h1453     Document Type: Article

References (34)

1. Altman, P. L., and D. S. Dittmer. Acid-base balance of blood: vertebrates. In: Respiration and Circulation. Bethesda, MD: FASEB, 1971. p. 225.
2. Baez, S. An open cremaster muscle preparation for the study of blood vessels by in vivo microscopy. Microuasc. Res. 5: 384-394, 1973.
3. Duling, B. R., and R. M. Berne. Longitudinal gradients in periarteriolar oxygen tension: a possible mechanism for the participation of oxygen in local regulation of blood flow. Circ. Res. 27: 669-678, 1970.
4. 2 in the vicinity of the pial vessels in the cat. Pfluegers Arch. 383: 29-34, 1979.
5. Ellsworth, M. L., and R. N. Pittman. Arterioles supply oxygen to capillaries by diffusion as well as by convection. Am. J. Physiol. 258 (Heart Circ. Physiol. 27): H1240-H1243, 1990.
6. Ellsworth, M. L., A. S. Popel, and R. N. Pittman. Assessment and impact of heterogeneities of convective oxygen transport parameters in capillaries of striated muscle. Microvasc. Res. 35: 341-362, 1988.
7. Gehrich, J. L., D. W. Lübbers, N. Opitz, D. R. Hansmann, W. W. Miller, J. K. Tusa, and M. Yafuso. Optical fluorescence and its application to an intravascular blood gas monitoring system. IEEE Trans. Biomed. Eng. 33: 117-132, 1986.
8. Gershwin, R., N. T. Smith, and K. Suwa. An equation system and programs for obtaining base excess using a programmable calculator. Anesthesiology 40: 89-92, 1974.
9. Homer, L. D., and P. K. Weathersby. How well mixed is inert gas in tissue? J. Appl. Physiol. 60: 2079-2088, 1986.
10. House, S. D., and H. H. Lipowsky. Microvascular hematocrit and red cell flux in rat cremaster muscle. Am. J. Phystol. 252 (Heart Circ. Physiol. 21): H211-H222, 1987.
11. Ivanov, K. P., A. N. Derii, M. O. Samoilov, and D. G. Semcnov. Diffusion of oxygen from the smallest arteries of the brain. Pfluegers Arch. 393: 118-120, 1982.
12. Kawashiro, T., W. Nüsse, and P. Scheid. Determination of diffusivity of oxygen and carbon dioxide in respiring tissue: results in rat skeletal muscle. Pfluegers Arch. 359: 231-251, 1975.
13. Kelmaii, G. R. Digital computer subroutine for the conversion of oxygen tension into saturation. J. Appl. Physiol. 21: 1375-1376, 1966.
14. 2 content. Respir. Physiol. 3: 111-115, 1967.
15. Kobayashi, H., B. Pelster, J. Piiper, and P. Scheid. Significance of the Bohr effect for tissue oxygenation in a model with counter-current blood flow. Respir. Physiol. 76: 277-288, 1989.
16. Kreuzer, F., and L. Hoofd. Facilitated diffusion of oxygen and carbon dioxide. In: Handbook of Physiology. The Respiratory System. Gas Exchange. Bethesda, MD: Am. Physiol. Soc., 1987, sect. 3, vol. IV, chapt. 6, p. 89-110.
17. Krogh, A. The number and distribution of capillaries in muscles with calculations of the oxygen pressure head necessary for supplying the tissue. J. Physiol. Lond. 52: 409-415, 1919.
18. Kuo, L., and R. N. Pittman. Effect of hemodilution on oxygen transport in arteriolar networks of hamster striated muscle. Am. J. Physiol. 254 (Heart Circ. Physiol. 23): H331-H339, 1988.
19. Maeda, N., and T. Shiga. Velocity and oxygen transfer and erythrocyte rheology. News Physiol. Sci. 9: 22-27, 1994.
20. 2 in muscle. In: Oxygen Transport to TissueX, edited by Mochizuki. New York: Plenum, 1987, p. 55.
21. Piiper, J.t M. Meyer, and P. Scheid. Dual role of diffusion in tissue gas exchange: blood-tissue equilibration and diffusion shunt. Respir. Physiol. 56: 131-144, 1984.
22. Pittman, R. N., and B. R. Duling. A new method for the measurement of percent oxyhemoglobin. J. Appl. Physiol. 38: 315-320, 1975.
23. Pittman, R. N., and B. R. Duling. Measurement of percent oxyhemoglobin in the microvasculature. J. Appl. Physiol. 38: 321-327, 1975.
24. Pittman, R. N., and B. R. Duling. Effects of altered carbon dioxide tension on hemoglobin oxygenation in hamster cheek pouch microvessels. Microvasc. Res. 13: 211-224, 1977.
25. Roth, A. C., and E. O. Feigl. Diffusional shunting in the canine myocardium. Circ. Res. 48: 470-480, 1981.
26. Roth, A. C., and K. Wade. The effects of transmural transport in the microcirculation: a two gas species model. Microvasc. Res. 32: 64, 1986.
27. Siggaard-Andersen, O. Titrable acid or base of body fluid. Ann. NY Acad. Sci. 133: 41-58, 1966.
28. 2 during nonhypoxic and hypoxic ventilation. Am. J. Phvsiol. 265 (Heart Circ. Physiol. 34): H537-H542, 1993.
29. Stosseck, K. Hydrogen exchange through the pial vessel wall and its meaning for the determination of the local cerebral blood flow. Pfluegers Arch. 320: 111-119, 1970.
30. Swain, D. P., and R. N. Pittman. Oxygen exchange in the microcirculation of hamster retractor muscle. Am. J. Physiol. 256 (Heart Circ. Physiol. 25): H247-H255, 1989.
31. Tateishi, N., N. Maeda, and T. Shiga. A method for measuring the rate of oxygen release from single microvessels. Circ. Res. 70: 812-819, 1992.
32. Van Assendelft, O. W. Spectrophotometry of Haemoglobin Derivatives. Assen, The Netherlands: Thomas, 1970.
33. Wagner, P. D. Peripheral inert-gas exchange. In: Handbook of Physiology. The Respiratory System. Gas Exchange. Bethesda, MD: Am. Physiol. Soc., 1987, sect. 3, vol. IV, chapt. 14, p. 257-281.
34. West, J. B., and P. D. Wagner. Pulmonary gas exchange. In: Bioengineering Aspects of the Lung. Lung Biology in Health and Disease, edited by J. B. West. New York: Dekker, 1977, vol. 3, p. 361-457.