Delivering copper within plant cells

被引:106
作者
Himelblau, E [1 ]
Amasino, RM [1 ]
机构
[1] Univ Wisconsin, Dept Biochem, Madison, WI 53706 USA
基金
美国国家科学基金会;
关键词
D O I
10.1016/S1369-5266(00)00065-0
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Two genes recently identified in Arabidopsis thaliana may be involved in sequestering free copper ions in the cytoplasm and delivering copper to post-Golgi vesicles. The genes COPPER CHAPERONE and RESPONSIVE TO ANTAGONIST1 are homologous to copper-trafficking genes from yeast and humans. This plant copper-delivery pathway is required to create functional ethylene receptors. The pathway may also facilitate the transport of copper from senescing leaf tissue. In addition, several other genes have been identified recently that may have a role in copper salvage during senescence.
引用
收藏
页码:205 / 210
页数:6
相关论文
共 40 条
[1]   EIN2, a bifunctional transducer of ethylene and stress responses in Arabidopsis [J].
Alonso, JM ;
Hirayama, T ;
Roman, G ;
Nourizadeh, S ;
Ecker, JR .
SCIENCE, 1999, 284 (5423) :2148-2152
[2]   THE FET3 GENE OF SACCHAROMYCES-CEREVISIAE ENCODES A MULTICOPPER OXIDASE REQUIRED FOR FERROUS IRON UPTAKE [J].
ASKWITH, C ;
EIDE, D ;
VANHO, A ;
BERNARD, PS ;
LI, LT ;
DAVISKAPLAN, S ;
SIPE, DM ;
KAPLAN, J .
CELL, 1994, 76 (02) :403-410
[3]   The evolutionary basis of leaf senescence: method to the madness? [J].
Bleecker, AB .
CURRENT OPINION IN PLANT BIOLOGY, 1998, 1 (01) :73-78
[4]   ISOLATION OF CDNA CLONES FOR GENES THAT ARE EXPRESSED DURING LEAF SENESCENCE IN BRASSICA-NAPUS - IDENTIFICATION OF A GENE ENCODING A SENESCENCE-SPECIFIC METALLOTHIONEIN-LIKE PROTEIN [J].
BUCHANANWOLLASTON, V .
PLANT PHYSIOLOGY, 1994, 105 (03) :839-846
[5]   ARABIDOPSIS ETHYLENE-RESPONSE GENE ETR1 - SIMILARITY OF PRODUCT TO 2-COMPONENT REGULATORS [J].
CHANG, C ;
KWOK, SF ;
BLEECKER, AB ;
MEYEROWITZ, EM .
SCIENCE, 1993, 262 (5133) :539-544
[6]   ISOLATION OF A CANDIDATE GENE FOR MENKES DISEASE THAT ENCODES A POTENTIAL HEAVY-METAL BINDING-PROTEIN [J].
CHELLY, J ;
TUMER, Z ;
TONNESEN, T ;
PETTERSON, A ;
ISHIKAWABRUSH, Y ;
TOMMERUP, N ;
HORN, N ;
MONACO, AP .
NATURE GENETICS, 1993, 3 (01) :14-19
[7]   The copper chaperone for superoxide dismutase [J].
Culotta, VC ;
Klomp, LWJ ;
Strain, J ;
Casareno, RLB ;
Krems, B ;
Gitlin, JD .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1997, 272 (38) :23469-23472
[8]  
DANKS DM, 1972, PEDIATRICS, V50, P188
[9]   PATTERNS OF MINERAL NUTRIENT FLUCTUATIONS IN SOYBEAN LEAVES IN RELATION TO THEIR POSITION [J].
DROSSOPOULOS, JB ;
BOURANIS, DL ;
BAIRAKTARI, BD .
JOURNAL OF PLANT NUTRITION, 1994, 17 (06) :1017-1035
[10]   Expression of aluminum-induced genes in transgenic Arabidopsis plants can ameliorate aluminum stress and/or oxidative stress [J].
Ezaki, B ;
Gardner, RC ;
Ezaki, Y ;
Matsumoto, H .
PLANT PHYSIOLOGY, 2000, 122 (03) :657-665