Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Mohammad M. Ataai"'
Publikováno v:
Biotechnology Journal. 7:449-460
Pyruvate kinase-deficient Escherichia coli (PB25) is a low by-product-producing yet fast-growing mutant that has been shown to have technological potential. Determining the flux limits through finding the extreme point flux sets was previously report
Publikováno v:
Biotechnology Progress. 28:137-145
Escherichia coli is a favored host for rapid, scalable expression of recombinant proteins for academic, commercial, or therapeutic use. To maximize its economic advantages, however, it must be coupled with robust downstream processes. Affinity chroma
Autor:
John J. Cardamone, Robert R. Beitle, McKinzie Fruchtl, Tamanna Sultana, Mohammad M. Ataai, Patrick Bartlow, Guy Uechi
Publikováno v:
Protein Expression and Purification. 78:216-224
Immobilized metal affinity chromatography (IMAC) is a widely used purification tool for the production of active, soluble recombinant proteins. Escherichia coli proteins that routinely contaminate IMAC purifications have been characterized to date. T
Autor:
Mohammad M. Ataai, Robert Dilmore, Yee Soong, Sheila W. Hedges, Richard R. Koepsel, Zhu Liu, Craig Griffith
Publikováno v:
International Journal of Greenhouse Gas Control. 3:401-410
A novel CO 2 separation concept is described wherein the enzyme carbonic anhydrase (CA) is used to increase the overall rate of CO 2 absorption after which hydrated CO 2 reacts with regenerable amine-bearing polyacrylamide buffering beads (PABB). Fol
Autor:
Richard R. Koepsel, Nathan Domagalski, Zhu Liu, Michael M. Domach, Drew S. Cunningham, Mohammad M. Ataai
Publikováno v:
Journal of Bacteriology. 191:3041-3049
Previously established consequences of abolishing pyruvate kinase (Pyk) activity in Escherichia coli during aerobic growth on glucose include reduced acetate production, elevated hexose monophosphate (HMP) pathway flux, elevated phosphoenolpyruvate c
Autor:
Robert R. Beitle, Mohammad M. Ataai, Rajaramesh Varakala, Patrick Bartlow, Richard R. Koepsel, Zhu Liu
Publikováno v:
Journal of Chromatography A. 1216:2433-2438
After some initial optimization, a downstream process comprised of one or several chromatography steps removes the majority of the host proteins and achieves a reasonable degree of purification. The separation of remaining contaminant proteins from t
Autor:
Ram N. Trivedi, Parvez Akhtar, Saleem A. Khan, Jonathan Meade, Mohammad M. Ataai, Michael M. Domach, Patrick Bartlow
Publikováno v:
Microbial Cell Factories
When the replication of a plasmid based on sucrose selection is deregulated via the inc1 and inc2 mutations, high copy numbers (7,000 or greater) are attained while the growth rate on minimal medium is negligibly affected. Adaptions were assumed to b
Publikováno v:
Metabolic Engineering. 8:491-507
We have developed a sequential set of computational screens that may prove useful for evaluating analyte sets for their ability to accurately report on metabolic fluxes. The methodology is problem-centric in that the screens are used in the context o
Autor:
Patrick Bartlow, Michael M. Domach, Ram N. Trivedi, Parvez Akhtar, Saleem A. Khan, Mohammad M. Ataai, Jonathan Meade
For small-copy-number pUC-type plasmids, the inc1 and inc2 mutations, which deregulate replication, were previously found to increase the plasmid copy number 6- to 7-fold. Because plasmids can exert a growth burden, it was not clear if further amplif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::037c101f490f9484e1183fadf0c391e7
https://europepmc.org/articles/PMC4249171/
https://europepmc.org/articles/PMC4249171/
Publikováno v:
Applied and Environmental Microbiology. 71:7122-7129
We investigated whether the yield of the B vitamin folic acid could be elevated in Bacillus subtilis . Strategies for increasing the folic acid yield were investigated by employing computer-aided flux analysis and mutation. Controlling the activity o