scholarly journals Development of a Method To Produce Hemoglobin in a Bioreactor Culture of Escherichia coli BL21(DE3) Transformed with a Plasmid Containing Plesiomonas shigelloides Heme Transport Genes and Modified Human Hemoglobin Genes

2012 ◽  
Vol 78 (15) ◽  
pp. 5471-5471
Author(s):  
B. J. Z. Smith ◽  
P. Gutierrez ◽  
E. Guerrero ◽  
C. J. Brewer ◽  
D. P. Henderson
2011 ◽  
Vol 77 (18) ◽  
pp. 6703-6705 ◽  
Author(s):  
B. J. Z. Smith ◽  
P. Gutierrez ◽  
E. Guerrero ◽  
C. J. Brewer ◽  
D. P. Henderson

ABSTRACTWe describe a method for production of recombinant human hemoglobin byEscherichia coligrown in a bioreactor.E. coliBL21(DE3) transformed with a plasmid containing hemoglobin genes andPlesiomonas shigelloidesheme transport genes reached a cell dry weight of 83.64 g/liter and produced 11.92 g/liter of hemoglobin in clarified lysates.


2008 ◽  
Vol 74 (18) ◽  
pp. 5854-5856 ◽  
Author(s):  
D. M. Villarreal ◽  
C. L. Phillips ◽  
A. M. Kelley ◽  
S. Villarreal ◽  
A. Villaloboz ◽  
...  

ABSTRACT To produce recombinant hemoglobin in Escherichia coli, sufficient intracellular heme must be present, or the protein folds improperly and is degraded. In this study, coexpression of human hemoglobin genes and Plesiomonas shigelloides heme transport genes enhanced recombinant hemoglobin production in E. coli BL21(DE3) grown in medium containing heme.


2010 ◽  
Vol 37 (11) ◽  
pp. 1193-1201 ◽  
Author(s):  
Alexander Rodríguez ◽  
Ángela J. Espejo ◽  
Alejandra Hernández ◽  
Olga L. Velásquez ◽  
Lina M. Lizaraso ◽  
...  

2018 ◽  
Vol 103 (3) ◽  
pp. 1441-1453 ◽  
Author(s):  
Hongchen Zheng ◽  
Zhenxiao Yu ◽  
Wenju Shu ◽  
Xiaoping Fu ◽  
Xingya Zhao ◽  
...  

2020 ◽  
Author(s):  
Jing Huang ◽  
Zhennan Liu ◽  
brandon bloomer ◽  
Douglas Clark ◽  
Aindrila Mukhopadhyay ◽  
...  

<div>Synthetic biology enables microbial hosts to produce complex molecules that are</div><div>otherwise produced by organisms that are rare or difficult to cultivate, but the structures of these</div><div>molecules are limited to chemical reactions catalyzed by natural enzymes. The integration of</div><div>artificial metalloenzymes (ArMs) that catalyze abiotic reactions into metabolic networks could</div><div>broaden the cache of molecules produced biosynthetically by microorgansms. We report the</div><div>assembly of an ArM containing an iridium-porphyrin complex in the cytoplasm of a terpene</div><div>producing Escherichia coli by a heterologous heme transport machinery, and insertion of this ArM</div><div>into a natural biosynthetic pathway to produce an unnatural terpenoid. This work shows that</div><div>synthetic biology and synthetic chemistry, incorporated together in whole cells, can produce</div><div>molecules previously inaccessible to nature.</div>


Author(s):  
Min He ◽  
Jian Ma ◽  
Qingwei Chen ◽  
Qili Zhang ◽  
Ping Yu

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