Literature DB >> 2825705

Biologically-significant scavenging of the myeloperoxidase-derived oxidant hypochlorous acid by some anti-inflammatory drugs.

M Wasil1, B Halliwell, C P Moorhouse, D C Hutchison, H Baum.   

Abstract

Neutrophils contain the enzyme myeloperoxidase, which oxidizes Cl- ions into the powerful oxidant hypochlorous acid (HOCl). HOCl inactivates alpha 1-antiprotease, permitting uncontrolled protease activities. Most anti-inflammatory drugs tested are capable of reacting with HOCl, but the reactions seem insufficiently rapid under physiological conditions to protect alpha 1-antiprotease against inactivation by HOCl. However, rapid scavenging of HOCl might contribute to the anti-inflammatory effects of penicillamine, gold sodium thiomalate, phenylbutazone and primaquine.

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Year:  1987        PMID: 2825705     DOI: 10.1016/0006-2952(87)90448-5

Source DB:  PubMed          Journal:  Biochem Pharmacol        ISSN: 0006-2952            Impact factor:   5.858


  11 in total

Review 1.  Drug derived radicals: mediators of the side effects of anti-inflammatory drugs?

Authors:  B Halliwell; P J Evans; H Kaur; S Chirico
Journal:  Ann Rheum Dis       Date:  1992-11       Impact factor: 19.103

2.  Effects of some non-steroidal anti-inflammatory drug copper complexes on polymorphonuclear leukocyte oxidative metabolism.

Authors:  M Roch-Arveiller; V Revelant; D Pham Huy; L Maman; J Fontagne; J R Sorenson; J P Giroud
Journal:  Agents Actions       Date:  1990-08

Review 3.  Cefoperazone prevents the inactivation of alpha(1)-antitrypsin by activated neutrophils.

Authors:  F Dallegri; P Dapino; N Arduino; M Bertolotto; L Ottonello
Journal:  Antimicrob Agents Chemother       Date:  1999-09       Impact factor: 5.191

4.  Carnosine, homocarnosine and anserine: could they act as antioxidants in vivo?

Authors:  O I Aruoma; M J Laughton; B Halliwell
Journal:  Biochem J       Date:  1989-12-15       Impact factor: 3.857

Review 5.  Nimesulide as a downregulator of the activity of the neutrophil myeloperoxidase pathway. Focus on the histoprotective potential of the drug during inflammatory processes.

Authors:  L Ottonello; P Dapino; G Pastorino; G Montagnani; F Gatti; G Guidi; F Dallegri
Journal:  Drugs       Date:  1993       Impact factor: 9.546

6.  Protection by antibiotics against myeloperoxidase-dependent cytotoxicity to lung epithelial cells in vitro.

Authors:  A Cantin; D E Woods
Journal:  J Clin Invest       Date:  1993-01       Impact factor: 14.808

7.  Effects of the reactive oxygen species hypochlorous acid and hydrogen peroxide on force production and calcium sensitivity of rat cardiac myofilaments.

Authors:  N G MacFarlane; D J Miller
Journal:  Pflugers Arch       Date:  1994-10       Impact factor: 3.657

8.  The antioxidant action of taurine, hypotaurine and their metabolic precursors.

Authors:  O I Aruoma; B Halliwell; B M Hoey; J Butler
Journal:  Biochem J       Date:  1988-11-15       Impact factor: 3.857

9.  Inhibition of neutrophil oxidant secretion by D-penicillamine: scavenging of H2O2 and HOCl.

Authors:  M J Ledson; R C Bucknall; S W Edwards
Journal:  Ann Rheum Dis       Date:  1992-03       Impact factor: 19.103

10.  In vitro inhibition of human neutrophil histotoxicity by ambroxol: evidence for a multistep mechanism.

Authors:  Luciano Ottonello; Nicoletta Arduino; Maria Bertolotto; Patrizia Dapino; Marina Mancini; Franco Dallegri
Journal:  Br J Pharmacol       Date:  2003-10       Impact factor: 8.739

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