Metabolic load and heterologous gene expression

BR Glick - Biotechnology advances, 1995 - Elsevier
The expression of a foreign protein (s) in a recombinant host cell or organism often utilizes a
significant amount of the host cell's resources, removing those resources away from host cell …

Recombinant Protein Expression in High Cell Density Fed-Batch Cultures of Escherichia Coli

L Yee, HW Blanch - Bio/technology, 1992 - nature.com
Whereas cell concentrations of 5–10 grams dry cell weight per liter (gDCW/1) are typical of
batch cultures, fed-batch techniques can be used to achieve concentrations greater than 50 …

Plasmid‐encoded protein: the principal factor in the “metabolic burden” associated with recombinant bacteria

WE Bentley, N Mirjalili, DC Andersen… - Biotechnology and …, 1990 - Wiley Online Library
Experimental elucidation of the metabolic load placed on bacteria by the expression of
foreign protein is presented. The host/vector system is Escherichia coli RR1/pBR329 (ampr …

Production of recombinant proteins in E. coli by the heat inducible expression system based on the phage lambda pL and/or pR promoters

NA Valdez-Cruz, L Caspeta, NO Pérez… - Microbial cell …, 2010 - Springer
The temperature inducible expression system, based on the pL and/or pR phage lambda
promoters regulated by the thermolabile cI857 repressor has been widely use to produce …

Optimized gene expression from bacterial chromosome by high-throughput integration and screening

TE Saleski, MT Chung, DN Carruthers… - Science …, 2021 - science.org
Chromosomal integration of recombinant genes is desirable compared with expression from
plasmids due to increased stability, reduced cell-to-cell variability, and elimination of the …

Enhanced Production of Human Mini‐Proinsulin in Fed‐Batch Cultures at High Cell Density of Escherichia coli BL21(DE3) [pET‐3aT2M2]

CS Shin, MS Hong, CS Bae, J Lee - Biotechnology progress, 1997 - Wiley Online Library
Synthesis of recombinant protein (human mini‐proinsulin) is investigated in fed‐batch
cultures at high cell concentration of recombinant Escherichia coli BL21 (DE3)[pET …

Fermentation production of keratinase from Bacillus licheniformisPWD-1 and a recombinant B. subtilis FDB-29

JJ Wang, JCH Shih - Journal of Industrial Microbiology and …, 1999 - academic.oup.com
Bacillus licheniformis PWD-1, the parent strain, and B. subtilis FDB-29, a recombinant strain.
In both strains, keratinase was induced by proteinaceous media, and repressed by …

Factors influencing productivity of fermentations employing recombinant microorganisms

DW Zabriskie, EJ Arcuri - Enzyme and microbial technology, 1986 - Elsevier
Advances in molecular biology and the exploitation of recombinant DNA procedures for the
expression of heterologous genes in microbial hosts offer an opportunity to develop …

Strategies for improving plasmid stability in genetically modified bacteria in bioreactors

PKR Kumar, HE Maschke, K Friehs, K Schügerl - Trends in biotechnology, 1991 - cell.com
The advent of recombinant-DNA (rDNA) technology has provided a direct approach for the
production of a wide range ofbioche~ lfical products from industrial microorganisms, as well …

Effects of segregation and selection on instability of plasmid pACYC184 in Escherichia coli B

RE Lenski, JE Bouma - Journal of bacteriology, 1987 - journals.asm.org
We use a mathematical model to analyze the dynamics of loss of nonconjugative
pACYC184 from populations of Escherichia coli B in glucose-limited continuous culture. This …