Increased xanthine oxidase activity after traumatic brain injury in rats

被引:51
作者
Solaroglu, I
Okutan, O
Kaptanoglu, E
Beskonakli, E
Kilinc, K
机构
[1] Hacettepe Univ, Sch Med, Ankara Numune Res & Educ Hosp, Dept Neurol Surg, Ankara, Turkey
[2] Hacettepe Univ, Sch Med, Dept Biochem, Ankara, Turkey
关键词
brain injury; oxygen free radical; lipid peroxidation; xanthine oxidase;
D O I
10.1016/j.jocn.2004.12.002
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Oxidative stress may contribute to many of the pathophysiologic changes that occur after traumatic brain injury (TBI). There are a number of potential sources and mechanisms for oxygen free radical (OFR) production and lipid peroxiclation after TBI. In this study, we investigate the time-dependent changes in xanthine oxidase (XO) activity and lipid peroxiclation using a focal TBI animal model. We demonstrate that there is an immediate increase in lipid peroxiclation by-products and in XO enzyme activity after TBI. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:273 / 275
页数:3
相关论文
共 27 条
[1]
Allen A., 1911, J AM MED ASS, V57, P878, DOI 10.1001/jama.1911.04260090100008
[2]
APPARENT HYDROXYL RADICAL PRODUCTION BY PEROXYNITRITE - IMPLICATIONS FOR ENDOTHELIAL INJURY FROM NITRIC-OXIDE AND SUPEROXIDE [J].
BECKMAN, JS ;
BECKMAN, TW ;
CHEN, J ;
MARSHALL, PA ;
FREEMAN, BA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1990, 87 (04) :1620-1624
[3]
CENTRAL NERVOUS-SYSTEM TRAUMA AND STROKE .1. BIOCHEMICAL CONSIDERATIONS FOR OXYGEN RADICAL FORMATION AND LIPID-PEROXIDATION [J].
BRAUGHLER, JM ;
HALL, ED .
FREE RADICAL BIOLOGY AND MEDICINE, 1989, 6 (03) :289-301
[4]
CORRELATION OF THE EXTRACELLULAR GLUTAMATE CONCENTRATION WITH EXTENT OF BLOOD-FLOW REDUCTION AFTER SUBDURAL-HEMATOMA IN THE RAT [J].
BULLOCK, R ;
BUTCHER, SP ;
CHEN, MH ;
KENDALL, L ;
MCCULLOCH, J .
JOURNAL OF NEUROSURGERY, 1991, 74 (05) :794-802
[5]
The chemistry of DNA damage from nitric oxide and peroxynitrite [J].
Burney, S ;
Caulfield, JL ;
Niles, JC ;
Wishnok, JS ;
Tannenbaum, SR .
MUTATION RESEARCH-FUNDAMENTAL AND MOLECULAR MECHANISMS OF MUTAGENESIS, 1999, 424 (1-2) :37-49
[6]
TRANSIENT FORMATION OF SUPEROXIDE RADICALS IN POLY-UNSATURATED FATTY ACID-INDUCED BRAIN-SWELLING [J].
CHAN, PH ;
FISHMAN, RA .
JOURNAL OF NEUROCHEMISTRY, 1980, 35 (04) :1004-1007
[7]
OXIDATIVE METABOLIC-ACTIVITY OF CEREBRAL-CORTEX AFTER FLUID-PERCUSSION HEAD-INJURY IN THE CAT [J].
DUCKROW, RB ;
LAMANNA, JC ;
ROSENTHAL, M ;
LEVASSEUR, JE ;
PATTERSON, JL .
JOURNAL OF NEUROSURGERY, 1981, 54 (05) :607-614
[8]
THE ROLE OF EXCITATORY AMINO-ACIDS AND NMDA RECEPTORS IN TRAUMATIC BRAIN INJURY [J].
FADEN, AI ;
DEMEDIUK, P ;
PANTER, SS ;
VINK, R .
SCIENCE, 1989, 244 (4906) :798-800
[9]
GLOBUS MYT, 1995, J NEUROCHEM, V65, P1704
[10]
CENTRAL NERVOUS-SYSTEM TRAUMA AND STROKE .2. PHYSIOLOGICAL AND PHARMACOLOGICAL EVIDENCE FOR INVOLVEMENT OF OXYGEN RADICALS AND LIPID-PEROXIDATION [J].
HALL, ED ;
BRAUGHLER, JM .
FREE RADICAL BIOLOGY AND MEDICINE, 1989, 6 (03) :303-313