Legume haemoglobins: Symbiotic nitrogen fixation needs bloody nodules

被引：49

作者：

Downie, JA ^{[1
]}

机构：

[1] John Innes Ctr, Dept Mol Microbiol, Norwich NR4 7UH, Norfolk, England

来源：

CURRENT BIOLOGY | 2005年 / 15卷 / 06期

关键词：

D O I：

10.1016/j.cub.2005.03.007

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：

How do plants create an environment in which symbiotic bacteria can reduce enough N-2 to provide the plant with sufficient ammonium for growth? Gene silencing has now been used to show that legume haemoglobins are crucial.

引用

页码：R196 / R198

页数：3

共 15 条

[1]

[Anonymous], 1996, J BACTERIOL

[2] LEGHEMOGLOBIN AND RHIZOBIUM RESPIRATION [J].

APPLEBY, CA .

ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY, 1984, 35 :443-478

[3] Rice hemoglobins - Gene cloning, analysis, and O-2-binding kinetics of a recombinant protein synthesized in Escherichia coli [J].

ArredondoPeter, R ;

Hargrove, MS ;

Sarath, G ;

Moran, JF ;

Lohrman, J ;

Olson, JS ;

Klucas, RV .

PLANT PHYSIOLOGY, 1997, 115 (03) :1259-1266

[4] Plant haemoglobins, nitric oxide and hypoxic stress [J].

Dordas, C ;

Rivoal, J ;

Hill, RD .

ANNALS OF BOTANY, 2003, 91 (02) :173-178

[5] Expression purification, and properties of recombinant barley (Hordeum sp.) hemoglobin - Optical spectra and reactions with gaseous ligands [J].

Duff, SMG ;

Wittenberg, JB ;

Hill, RD .

JOURNAL OF BIOLOGICAL CHEMISTRY, 1997, 272 (27) :16746-16752

[6] Defense gene induction in tobacco by nitric oxide, cyclic GMP, and cyclic ADP-ribose [J].

Durner, J ;

Wendehenne, D ;

Klessig, DF .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (17) :10328-10333

[7] Nod factor-induced expression of leghemoglobin to study the mechanism of NH4NO3 inhibition on root hair deformation [J].

Heidstra, R ;

Nilsen, G ;

MartinezAbarca, F ;

vanKammen, A ;

Bisseling, T .

MOLECULAR PLANT-MICROBE INTERACTIONS, 1997, 10 (02) :215-220

[8] Two types of pea leghemoglobin genes showing different O2-binding affinities and distinct patterns of spatial expression in nodules [J].

Kawashima, K ;

Suganuma, N ;

Tamaoki, M ;

Kouchi, H .

PLANT PHYSIOLOGY, 2001, 125 (02) :641-651

[9] Direct measurement of equilibrium constants for high-affinity hemoglobins [J].

Kundu, S ;

Premer, SA ;

Hoy, JA ;

Trent, JT ;

Hargrove, MS .

BIOPHYSICAL JOURNAL, 2003, 84 (06) :3931-3940

[10] Plants, humans and hemoglobins [J].

Kundu, S ;

Trent, JT ;

Hargrove, MS .

TRENDS IN PLANT SCIENCE, 2003, 8 (08) :387-393

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