Accelerated disulfide reduction with polyunsaturated fatty acids: A mechanism of ionic channel modulation?

Redox Report

Volumn 2, Issue 4, 1996, Pages 263-265

  Peterson, D A ^a   Peterson, D C ^b   Archer, S L ^a   Weir, E K ^a  

^a UNIVERSITY OF MINNESOTA MEDICAL SCHOOL   (United States)

^b ST OLAF COLLEGE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000020828     PISSN: 13510002     EISSN: None     Source Type: Journal    
DOI: 10.1080/13510002.1996.11747059     Document Type: Article

References (19)

1. + channel antagonists act as electron donors while agonists act as electron acceptors in reaction with dye-free radicals. FEBS Lett 1985; 191: 159-162.
2. 2+ agonists and channel blockers interact in the opposite manner with photogenerated unpaired electrons. FEBS Lett 1985; 186: 251-254.
3. + channel. FEBS Lett 1993; 319: 128-132.
4. Beny J L, von der Weld P Y. Hydrogen peroxide: an endogenous smooth muscle cell hyperpolarizing factor. Biochera Biophys Res Commun 1991; 176: 378-384.
5. Ruppersberg J P, Stocker M, Pongs O, Heinzmann S N, Frank R, Koenen M. Regulation of fast inactivation of cloned mammalian 1K(A) channels by cysteine oxidation. Nature 1991; 352: 711-714.
6. + channel activity and tone in rat vascular tissue. Exp Physiol 1995; 80: 825-834.
7. Kang J X, Xiao Y-F, Leaf A. Free, long-chain, polyunsaturated fatty acids reduce membrane electrical excitability in neonatal rat cardiac myocytes. Proc Natl Acad Sci USA 1995; 92: 3997-4001.
8. + channel (Kv 1.5) by polyunsaturated fatty acids. Proc Natl Acad Sci USA 1995; 91: 1937-1944.
9. Kang J X, Leaf A. Prevention and termination of β-adrenergic agonist-induced arrythmias by free polyunsaturated fatty acids in neonatal rat cardiac myocytes. Biochem Biophys Res Commun 1995; 208: 629-636.
10. Kim D, Clapham D. Potassium channels in cardiac cells activated by arachidonic acid and phospholipids. Science 1989; 244: 1174-1179.
11. 2+ currents in mouse neuroblastoma cells. J Physiol (London) 1989; 419: 95-119.
12. Ordway R W, Walsh J V, Singer J J. Arachidonic acid and other fatty acids directly activate potassium channels in smooth muscle cells. Science 1989; 244: 1176-1179.
13. Peterson D A, Gerrard J M. A hypothesis for a role for unsaturated fatty acids in electron transport and its potential application to understanding the mitochondrial respiratory chain. Med Hypothesis 1980; 6: 491-499.
14. Peterson D A, Gerrard J M, Rao G H R, Krick T P. Ferrous ion-mediated oxidation of arachidonic acid: studies employing nitroblue tetrazolium (NET). Prostaglandins and Medicine 1978; 1: 304-317.
15. Peterson D A, Archer S L, Weir E K. Superoxide reduction of a disulfide: a model of intracellular redox modulation. Biochem Biophys Res Commun 1994; 200: 1586-1591.
16. Archer S L, Johnson G J, Gebhard R L et al. Dietary fish oil alters lung lipid profile and reduces chronic hypoxic pulmonary hypertension. J Appl Physiol 1989; 66: 1662-1673.
17. 2 sensor in rat pulmonary vasculature. Circ Res 1993; 73: 1100-1112.
18. + channel inhibition in hypoxic pulmonary vasoconstriction. Am J Physiol 1992; 262: C882-C890.
19. + current in rat pulmonary artery muscle cells. Am J Physiol 1994; 266: H365-H370.