pH-induced changes in calcium: Functional consequences and mechanisms of action in guinea pig portal vein

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 283, Issue 6 52-6, 2002, Pages

  Smith, R D ^a   Eisner, D A ^b   Wray, Susan ^a  

^a UNIVERSITY OF LIVERPOOL   (United Kingdom)

^b UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

Contraction; Force; Potassium

Indexed keywords

ADENOSINE TRIPHOSPHATASE (CALCIUM); CALCIUM; NORADRENALIN; POTASSIUM;

ACIDIFICATION; ALKALINIZATION; ANIMAL TISSUE; ARTICLE; CELL PH; CONTROLLED STUDY; DEPOLARIZATION; GUINEA PIG; MALE; MUSCLE FORCE; NONHUMAN; PH; PORTAL VEIN; PRIORITY JOURNAL; SARCOPLASMIC RETICULUM; VASCULAR SMOOTH MUSCLE; VEIN TONE; VENOCONSTRICTION;

EID: 0036890257     PISSN: 03636135     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpheart.01102.2001     Document Type: Article

References (34)

1. Aalkjaer C and Peng HL. pH and smooth muscle. Acta Physiol Scand 161: 557-566, 1997.
2. + currents in guinea-pig isolated portal vein (Abstract). J Physiol 526: 41P, 2000.
3. 2+ and pH by laser cytometry using fluo-3 and SNARF-1. Cytometry 24: 99-105, 1996.
4. Austin C and Wray S. Extracellular pH signals affect rat vascular tone by rapid transduction into intracellular pH changes. J Physiol 466: 1-8, 1993.
5. Austin C, Dilly K, Eisner D, and Wray S. Simultaneous measurement of intracellular pH, calcium, and tension in rat mesenteric vessels: Effects of extracellular pH. Biochem Biophys Res Commun 222: 537-540, 1996.
6. Austin C and Wray S. The effects of extracellular pH and calcium change on force and intracellular calcium in rat vascular smooth muscle. J Physiol 488: 281-291, 1995.
7. Bassani RA, Bassani JWM, and Bers DM. Relaxation in ferret ventricular myocytes: Role of the sarcolemmal Ca ATPase. Pflügers Arch 430: 573-578, 1995.
8. Behrendt JH, Milde H, Weber WM, Kowalik S, Zahner H, Burger HJ, and Clauss W. Intracellular calcium and pH conditions of cultured cells infected with Eimeria bovis or E. separata. Parasitol Res 86: 294-300, 2000.
9. Burdyga TV, Taggart MJ, and Wray S. An investigation into the mechanism whereby pH affects tension in guinea-pig ureteric smooth muscle. J Physiol 493: 865-876, 1996.
10. Cole RS, Fry CH, and Shuttleworth KE. Effects of acid-base changes on human ureteric smooth muscle contractility. Br J Urol 66: 257-264, 1990.
11. 2+-activated force in isolated a-toxin permeabilized rat portal vein and human umbilical artery to differing extents. J Physiol 459: 489P, 1993.
12. Gatto C, Hale CC, Xu W, and Milanick MA. Eosin, a potent inhibitor of the plasma membrane Ca pump, does not inhibit the cardiac Na-Ca exchanger. Biochemistry 34: 965-972, 1995.
13. 2+ entry and the regulation of smooth muscle tone. Trends Pharmacol Sci 19: 266-269, 1998.
14. Hogg RC, Wang Q, and Large WA. Effects of Cl channel blockers on Ca-activated chloride and potassium currents in smooth muscle cells from rabbit portal vein. Br J Pharmacol 111: 1333-1341, 1994.
15. Iino S, Hayashi H, Saito H, Tokuno H, and Tomita T. Effects of intracellular pH on calcium currents and intracellular calcium ions in the smooth muscle of rabbit portal vein. Exp Physiol 79: 669-680, 1994.
16. Klockner U and Isenberg G. Calcium channel current of vascular smooth muscle cells: Extracellular protons modulate gating and single channel conductance. J Gen Physiol 103: 665-678, 1994.
17. 2+ channels. J Gen Physiol 103: 647-663, 1994.
18. Lattanzio FA and Bartschat DK. The effect of pH on rate constants, ion selectivity and thermodynamic properties of fluorescent calcium and magnesium indicators. Biochem Biophys Res Commun 177: 184-191, 1991.
19. MacMathuna PM. Mechanisms and consequences of portal hypertension. Drugs 44: 1-13, 1992.
20. 2+ using the fluorescence of SNARF-1 and fura 2. Am J Physiol Cell Physiol 260: C297-C307, 1991.
21. 2+-ATPase in the pH transients associated with contraction in rat smooth muscle. J Physiol 505: 329-336, 1997.
22. Otter D and Austin C. Simultaneous monitoring of vascular contractility, intracellular pH and intracellular calcium in isolated rat mesenteric arteries; effects of weak bases. Exp Physiol 85: 349-351, 2000.
23. i transient in uterine smooth muscle cells isolated from pregnant rats. Pflügers Arch 437: 158-160, 1998.
24. i transients in single smooth muscle cells isolated from pregnant rat uterus. J Physiol 511: 803-811, 1998.
25. Shmigol AV, Smith RD, Taggart MJ, Wray S, and Eisner DA. Changes of pH affect calcium currents but not outward potassium currents in rat myometrial cells. Pflügers Arch 431: 135-137, 1995.
26. Smith GL, Austin C, Crichton C, and Wray S. A review of the actions and control of intracellular pH in vascular smooth muscle. Cardiovasc Res 38: 316-331, 1998.
27. Smith RD, Eisner DA, and Wray S. The effects of changing intracellular pH on calcium and potassium currents in smooth muscle cells from the guinea-pig ureter. Pflügers Arch 435: 518-522, 1998.
28. Smith RD, Eisner DA, and Wray S. The effects of pH on force in guinea-pig portal vein: Simultaneous measurements of pH, calcium and force (Abstract). J Physiol 517: 63P, 1999.
29. Taggart M, Austin C, and Wray S. A comparison of the effects of intracellular and extracellular pH on contraction in isolated rat portal vein. J Physiol 475: 285-292, 1994.
30. Taggart M and Wray S. Simultaneous measurement of intracellular pH and contraction in uterine smooth muscle. Pflügers Arch 423: 527-529, 1993.
31. Taggart MJ, Austin C, and Wray S. Contribution of extracellular calcium to intracellular pH-induced changes in spontaneous force of rat portal vein. Exp Physiol 80: 69-78, 1995.
32. 2+ release in permeabilized smooth muscle cells of the guinea-pig. J Physiol 475: 369-375, 1994.
33. 2+] and pH in single MDCK and glomerular epithelial cells. Am J Physiol Cell Physiol 265: C1184-C1190, 1993.
34. Wray S. Smooth muscle intracellular pH: Measurement, regulation, and function. Am J Physiol Cell Physiol 254: C213-C225, 1988.