Generation of VV-hemorphin-7 from globin by peritoneal macrophages

被引:40
作者
Dagouassat, N [1 ]
Garreau, I [1 ]
Sannier, F [1 ]
Zhao, QY [1 ]
Piot, JM [1 ]
机构
[1] LAB GENIE PROT & CELLULAIRE POLE SCI & TECHNOL, F-17042 LA ROCHELLE 1, FRANCE
来源
FEBS LETTERS | 1996年 / 382卷 / 1-2期
关键词
hemorphin; hemoglobin; macrophages; lysosomal enzymes; cathepsin D; high-performance liquid chromatography;
D O I
10.1016/0014-5793(96)00144-5
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
Bovine globin has been incubated with mice peritoneal macrophages in order to study its hydrolysis by lysosomal enzymes, among which chiefly cathepsin D. Analysis of resulting peptides, by reversed-phase high-performance liquid chromatography (RP-HPLC), shown the release of a bioactive peptide, VV-hemorphin-7. When a carboxyl proteinase inhibitor such as pepstatin A was added, no hemorphin was generated, Our results clearly demonstrated that VV-hemorphin-7 generation was principally due to cathepsin D. This study allowed us to hypothetize a possible pathway for in vivo hemorphins appearance from globin catabolism by macrophages.
引用
收藏
页码:37 / 42
页数:6
相关论文
共 28 条
  • [1] HIGH-MOLECULAR-WEIGHT ASPARTIC ENDOPEPTIDASE GENERATES A CORONARO-CONSTRICTORY PEPTIDE FROM THE BETA-CHAIN OF HEMOGLOBIN
    BARKHUDARYAN, N
    KELLERMANN, J
    GALOYAN, A
    LOTTSPEICH, F
    [J]. FEBS LETTERS, 1993, 329 (1-2) : 215 - 218
  • [2] BINDLINGMEYER BA, 1984, J CHROMATOGR, V336, P93
  • [3] NOVEL OPIOID-PEPTIDES DERIVED FROM HEMOGLOBIN - HEMORPHINS
    BRANTL, V
    GRAMSCH, C
    LOTTSPEICH, F
    MERTZ, R
    JAEGER, KH
    HERZ, A
    [J]. EUROPEAN JOURNAL OF PHARMACOLOGY, 1986, 125 (02) : 309 - 310
  • [4] OPIOID ACTIVITIES OF BETA-CASOMORPHINS
    BRANTL, V
    TESCHEMACHER, H
    BLASIG, J
    HENSCHEN, A
    LOTTSPEICH, F
    [J]. LIFE SCIENCES, 1981, 28 (17) : 1903 - 1909
  • [5] XENOPSIN-RELATED PEPTIDE(S) ARE FORMED FROM XENOPSIN PRECURSOR BY LEUKOCYTE PROTEASE(S) AND CATHEPSIN-D
    CARRAWAY, RE
    MITRA, SP
    MURAKI, K
    [J]. PEPTIDES, 1991, 12 (01) : 107 - 112
  • [6] CARRAWAY RE, 1986, P INT KIN M KIN, P169
  • [7] GENERATION OF XENOPSIN-RELATED PEPTIDES FROM TISSUE PRECURSORS BY MEDIA CONDITIONED BY ENDOTOXIN-STIMULATED RAT PERITONEAL-MACROPHAGES
    COCHRANE, DE
    CARRAWAY, RE
    BOUCHER, W
    [J]. INFLAMMATION, 1991, 15 (05) : 381 - 390
  • [8] FORMATION OF HISTAMINE-RELEASING ACTIVITY FROM ALBUMIN BY MEDIUM CONDITIONED BY ENDOTOXIN-STIMULATED RAT PERITONEAL-MACROPHAGES
    COCHRANE, DE
    BOUCHER, W
    CARRAWAY, RE
    [J]. AGENTS AND ACTIONS, 1992, 35 (1-2): : 19 - 28
  • [9] DAGOUASSAT N, 1995, IN PRESS NEUROPEPTID
  • [10] PEPTIDE-FRAGMENTS DERIVED FROM THE BETA-CHAIN OF HEMOGLOBIN (HEMORPHINS) ARE CENTRALLY ACTIVE INVIVO
    DAVIS, TP
    GILLESPIE, TJ
    PORRECA, F
    [J]. PEPTIDES, 1989, 10 (04) : 747 - 751