DISTRIBUTION OF PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE-PEROXIDASE (PHGPX) IN RAT TESTIS MITOCHONDRIA

被引:47
|
作者
GODEAS, C [1 ]
SANDRI, G [1 ]
PANFILI, E [1 ]
机构
[1] UNIV TRIESTE,DEPT BIOCHEM BIOPHYS & MACROMOLEC CHEM,I-34127 TRIESTE,ITALY
来源
关键词
MITOCHONDRION; PHOSPHOLIPID HYDROPEROXIDE; GLUTATHIONE PEROXIDASE; SELENIUM; GLUTATHIONE; (RAT TESTIS);
D O I
10.1016/0005-2736(94)90242-9
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The distribution of phospholipid hydroperoxide glutathione peroxidase (PHGPx) in isolated rat testis mitochondria was investigated, using a reverse sucrose density gradient centrifugation procedure for the separation of the inner and outer membranes and the contact sites between the two membranes. The results indicate that PHGPx is largely localized in the contact sites fraction. This finding might therefore suggest that the enzyme has more than just an antioxidant function.
引用
收藏
页码:147 / 150
页数:4
相关论文
共 50 条
  • [21] Enzymatic evaluation of phospholipid hydroperoxide glutathione peroxidase (PHGPx) in equine spermatozoa
    Stradaioli, G.
    Rubei, M.
    Zamparini, M.
    Tubaro, F.
    Valentini, S.
    Degl'Innocenti, S.
    Monaci, M.
    ANIMAL REPRODUCTION SCIENCE, 2006, 94 (1-4) : 29 - 31
  • [23] PROBING THE PRESUMED CATALYTIC TRIAD OF SELENIUM-CONTAINING PEROXIDASES BY MUTATIONAL ANALYSIS OF PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE-PEROXIDASE (PHGPX)
    MAIORINO, M
    AUMANN, KD
    BRIGELIUS-FLOHE, R
    DORIA, D
    VANDENHEUVEL, J
    MCCARTHY, J
    ROVERI, A
    URSINI, F
    FLOHE, L
    BIOLOGICAL CHEMISTRY HOPPE-SEYLER, 1995, 376 (11): : 651 - 660
  • [24] Failure of phospholipid hydroperoxide glutathione peroxidase expression in oligoasthenozoospermia and mutations in the PHGPx gene
    Diaconu, M.
    Tangat, Y.
    Boehm, D.
    Kuehn, H.
    Michelmann, H. W.
    Schreiber, G.
    Haidl, G.
    Glander, H. -J.
    Engel, W.
    Nayernia, K.
    ANDROLOGIA, 2006, 38 (04) : 152 - 157
  • [25] Induction of phospholipid hydroperoxide glutathione peroxidase (PHGPx) in rats with hyperoxic exposure.
    Fisher, AB
    Dodia, C
    Wei, ZH
    Feinstein, SI
    JOURNAL OF INVESTIGATIVE MEDICINE, 1999, 47 (04) : 189A - 189A
  • [26] Induction of phospholipid hydroperoxide glutathione peroxidase (PHGPx) in rats with hyperoxic exposure.
    Fisher, AB
    Dodia, C
    Wei, ZH
    Feinstein, SI
    FASEB JOURNAL, 1999, 13 (05): : A1014 - A1014
  • [27] PURIFICATION OF PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE-PEROXIDASE FROM BOVINE RETINA
    LAM, KW
    LU, W
    HONG, BS
    TREBLE, D
    CURRENT EYE RESEARCH, 1993, 12 (01) : 9 - 15
  • [28] CORRELATION OF PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE-PEROXIDASE ACTIVITY TO THE SENSITIVITY OF RAT RETINAS TO PHOTIC INJURY
    WANG, L
    LAM, TT
    LAM, KW
    TSO, MOM
    OPHTHALMIC RESEARCH, 1994, 26 (01) : 60 - 64
  • [29] REACTIVITY OF PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE-PEROXIDASE WITH MEMBRANE AND LIPOPROTEIN LIPID HYDROPEROXIDES
    MAIORINO, M
    THOMAS, JP
    GIROTTI, AW
    URSINI, F
    FREE RADICAL RESEARCH COMMUNICATIONS, 1991, 12-3 : 131 - 135
  • [30] DISTRIBUTION OF SELENIUM AND GLUTATHIONE-PEROXIDASE IN THE RAT
    BEHNE, D
    WOLTERS, W
    JOURNAL OF NUTRITION, 1983, 113 (02): : 456 - 461