The interaction of tributyllead with lysosomes from rat liver

被引:7
作者
Bragadin, M
Marton, D
Manente, S
Toninello, A
机构
[1] Univ Venice, Dipartimento Sci Ambientali, I-30123 Venice, Italy
[2] Univ Padua, Dipartimento Chim Inorgan Met & Analit, I-35131 Padua, Italy
[3] Univ Padua, Dipartimento Chim Biol, I-35121 Padua, Italy
[4] CNR, Ctr Studio Biomembrane, I-35121 Padua, Italy
关键词
lysosomes; tributyllead; uncoupling;
D O I
10.1016/S0162-0134(00)00195-1
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 interactions of tributyllead with lysosomes from rat liver have been studied. It results that the organometal compound induces a fast alkalinization in energized lysosomes. The interpretation is that the compound is a potent proton carrier. This function could explain the toxicity, in particular at neurological level of the compound. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:229 / 232
页数:4
相关论文
共 27 条
[1]   OXIDATIVE-PHOSPHORYLATION - HALIDE-DEPENDENT AND HALIDE-INDEPENDENT EFFECTS OF TRIORGANOTIN AND TRIORGANO-LEAD COMPOUNDS ON MITOCHONDRIAL FUNCTIONS [J].
ALDRIDGE, WN ;
STREET, BW ;
SKILLETER, DN .
BIOCHEMICAL JOURNAL, 1977, 168 (03) :353-364
[2]   TRIALKYLLEADS AND OXIDATIVE PHOSPHORYLATION - A STUDY OF ACTION OF TRIALKYLLEADS UPON RAT LIVER MITOCHONDRIA AND RAT BRAIN CORTEX SLICES [J].
ALDRIDGE, WN ;
THRELFALL, CJ ;
CREMER, JE .
BIOCHEMICAL PHARMACOLOGY, 1962, 11 (SEP) :835-&
[3]   MECHANISM OF ELECTROPHILIC REACTIONS OF CARBON-METAL BONDED PLATINUM(2) COMPLEXES . A COMPARISON BETWEEN TRANSITION AND POST-TRANSITION ORGANOMETALLIC COMPOUNDS [J].
BELLUCO, U ;
GIUSTINI.M ;
GRAZIANI, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1967, 89 (25) :6494-&
[4]   DEVELOPMENTAL EXPOSURE TO ORGANIC LEAD CAUSES PERMANENT HIPPOCAMPAL DAMAGE IN FISCHER-344 RATS [J].
BOOZE, RM .
EXPERIENTIA, 1990, 46 (03) :292-297
[5]  
BOWMAN EJ, 1983, J BIOL CHEM, V258, P5238
[6]  
BOWMAN EJ, 1988, P NATL ACAD SCI USA, V85, P7922
[7]   Interactions of trialkyllead compounds with rat liver mitochondria [J].
Bragadin, M ;
Marton, D ;
Murgia, M ;
Rizzoli, V ;
Scutari, G ;
Deana, R .
JOURNAL OF INORGANIC BIOCHEMISTRY, 1998, 69 (04) :259-262
[8]   A proposal for a new mechanism of interaction of trialkyltin (TAT) compounds with mitochondria [J].
Bragadin, M ;
Marton, D .
JOURNAL OF INORGANIC BIOCHEMISTRY, 1997, 68 (01) :75-78
[9]   The interactions of trialkyltin compounds with lysosomes from rat liver [J].
Bragadin, M ;
Marton, D ;
Scutari, G ;
Dell'Antone, P .
JOURNAL OF INORGANIC BIOCHEMISTRY, 2000, 78 (03) :205-207
[10]  
BRINCKMAN FE, 1978, 17 ACS S SERIES