PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE-PEROXIDASE - FULL-LENGTH PIG BLASTOCYST CDNA SEQUENCE AND REGULATION BY SELENIUM STATUS

被引:61
作者
SUNDE, RA [1 ]
DYER, JA [1 ]
MORAN, TV [1 ]
EVENSON, JK [1 ]
SUGIMOTO, M [1 ]
机构
[1] UNIV MISSOURI,COLL AGR FOOD & NAT RESOURCES,DEPT BIOCHEM,COLUMBIA,MO 65211
关键词
D O I
10.1006/bbrc.1993.1711
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
We have isolated and sequenced an apparent full-length cDNA clone for phospholipid hydroperoxide glutathione peroxidase (Genbank accession number L12743) from a pig blastocyst cDNA library. The sequence encodes a polypeptide of 170 amino acids, including a TGA-encoded selenocysteine at residue 46, with a calculated M(r) of 19,492 Da. Use of this clone in Northern blot analysis of Se-deficient rat liver revealed that phospholipid hydroperoxide glutathione peroxidase mRNA levels were little affected by Se deficiency, whereas classicial glutathione peroxidase mRNA levels were decreased by 90% in the same samples. Lastly, liver phospholipid hydroperoxide glutathione peroxidase mRNA levels were not elevated in female rats, in contrast to classical glutathione peroxidase. © 1993 Academic Press, Inc.
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页码:905 / 911
页数:7
相关论文
共 15 条
  • [1] Ausubel F, 1988, CURRENT PROTOCOLS MO
  • [2] NUCLEOTIDE-SEQUENCE OF A RAT GLUTATHIONE-PEROXIDASE CDNA
    HO, YS
    HOWARD, AJ
    CRAPO, JD
    [J]. NUCLEIC ACIDS RESEARCH, 1988, 16 (11) : 5207 - 5207
  • [3] THE EFFECT OF PROGRESSIVE SELENIUM DEFICIENCY ON ANTI-GLUTATHIONE PEROXIDASE ANTIBODY REACTIVE PROTEIN IN RAT-LIVER
    KNIGHT, SAB
    SUNDE, RA
    [J]. JOURNAL OF NUTRITION, 1987, 117 (04) : 732 - 738
  • [5] GLUTATHIONE PEROXIDASE-ACTIVITY IN RAT LENS AND OTHER TISSUES IN RELATION TO DIETARY SELENIUM INTAKE
    LAWRENCE, RA
    SUNDE, RA
    SCHWARTZ, GL
    HOEKSTRA, WG
    [J]. EXPERIMENTAL EYE RESEARCH, 1974, 18 (06) : 563 - 569
  • [6] MAIORINO M, 1990, METHOD ENZYMOL, V186, P448
  • [7] MCKOWN DM, 1978, J RADIOANAL CHEM, V43, P409
  • [8] PROHASKA JR, 1993, IN PRESS COMP BIOC B
  • [9] EFFECT OF SELENIUM STATUS ON MESSENGER-RNA LEVELS FOR GLUTATHIONE-PEROXIDASE IN RAT-LIVER
    SAEDI, MS
    SMITH, CG
    FRAMPTON, J
    CHAMBERS, I
    HARRISON, PR
    SUNDE, RA
    [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1988, 153 (02) : 855 - 861
  • [10] PHOSPHOLIPID HYDROPEROXIDE GLUTATHIONE-PEROXIDASE IS A SELENO-ENZYME DISTINCT FROM THE CLASSICAL GLUTATHIONE-PEROXIDASE AS EVIDENT FROM CDNA AND AMINO-ACID SEQUENCING
    SCHUCKELT, R
    BRIGELIUS-FLOHE, R
    MAIORINO, M
    ROVERI, A
    REUMKENS, J
    STRASSBURGER, W
    URSINI, F
    WOLF, B
    FLOHE, L
    [J]. FREE RADICAL RESEARCH COMMUNICATIONS, 1991, 14 (5-6): : 343 - 361