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Adaptive bi-level programming for optimal gene knockouts for targeted overproduction under phenotypic constraints

Overview of attention for article published in BMC Bioinformatics, January 2013
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Title
Adaptive bi-level programming for optimal gene knockouts for targeted overproduction under phenotypic constraints
Published in
BMC Bioinformatics, January 2013
DOI 10.1186/1471-2105-14-s2-s17
Pubmed ID
Authors

Shaogang Ren, Bo Zeng, Xiaoning Qian

Abstract

Optimization procedures to identify gene knockouts for targeted biochemical overproduction have been widely in use in modern metabolic engineering. Flux balance analysis (FBA) framework has provided conceptual simplifications for genome-scale dynamic analysis at steady states. Based on FBA, many current optimization methods for targeted bio-productions have been developed under the maximum cell growth assumption. The optimization problem to derive gene knockout strategies recently has been formulated as a bi-level programming problem in OptKnock for maximum targeted bio-productions with maximum growth rates. However, it has been shown that knockout mutants in fact reach the steady states with the minimization of metabolic adjustment (MOMA) from the corresponding wild-type strains instead of having maximal growth rates after genetic or metabolic intervention. In this work, we propose a new bi-level computational framework--MOMAKnock--which can derive robust knockout strategies under the MOMA flux distribution approximation.

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X Demographics

The data shown below were collected from the profile of 1 X user who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 68 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Portugal 2 3%
Iran, Islamic Republic of 1 1%
Sweden 1 1%
Germany 1 1%
Unknown 63 93%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 18 26%
Researcher 11 16%
Student > Master 10 15%
Student > Doctoral Student 7 10%
Student > Bachelor 6 9%
Other 10 15%
Unknown 6 9%
Readers by discipline Count As %
Agricultural and Biological Sciences 19 28%
Biochemistry, Genetics and Molecular Biology 14 21%
Computer Science 14 21%
Engineering 8 12%
Mathematics 1 1%
Other 2 3%
Unknown 10 15%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 13 March 2013.
All research outputs
#15,266,089
of 22,701,287 outputs
Outputs from BMC Bioinformatics
#5,362
of 7,254 outputs
Outputs of similar age
#179,997
of 279,318 outputs
Outputs of similar age from BMC Bioinformatics
#103
of 146 outputs
Altmetric has tracked 22,701,287 research outputs across all sources so far. This one is in the 22nd percentile – i.e., 22% of other outputs scored the same or lower than it.
So far Altmetric has tracked 7,254 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 5.4. This one is in the 18th percentile – i.e., 18% of its peers scored the same or lower than it.
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We're also able to compare this research output to 146 others from the same source and published within six weeks on either side of this one. This one is in the 21st percentile – i.e., 21% of its contemporaries scored the same or lower than it.