(r2, r4, r5 が使用不能) → 上記のコア部分を得られる。→ しかし遺伝子削除数が多すぎる。 T. Tamura, Trimming gene deletion strategies for growth-coupled production in constraint-based metabolic networks: TrimGdel, IEEE/ACM Transactions on Computational Biology and Bioinformatics, 20(2):1540-1549,
が使用不能) g4の削除 →増殖率=10, 生産率=10 (r2 が使用不能) 遺伝子削除数を減らすプロセスで、生産率がむしろ向上する例 T. Tamura, Trimming gene deletion strategies for growth-coupled production in constraint-based metabolic networks: TrimGdel, IEEE/ACM Transactions on Computational Biology and Bioinformatics, 20(2):1540-1549,
... ( 1 2 1 2 1 = k k x x x x x x x k x x x x = ... 3 2 1 1 ) 1 ( ... ) 1 ( 2 1 − + + − + k x x x 1 ) 1 ( 2 1 + − x x } 1 , 0 { ,..., , 2 1 k x x x Linear inequalities 1 ) 1 ( 1 + − k x x ….. Not applicable for MILP Applicable for MILP
( 1 2 1 2 1 = k k x x x x x x x k x x x x = ... 3 2 1 1 ... ) 1 ( 2 1 + + + − k x x x 1 ) 1 ( 2 1 − + x x } 1 , 0 { ,..., , 2 1 k x x x Linear inequalities 1 ) 1 ( 1 − + k x x ….. GPRルールの線形表現 Not applicable for MILP Applicable for MILP
Database for minimal and maximal gene-deletion strategies for growth- coupled production of genome-scale metabolic networks, IEEE/ACM Transactions on Computational Biology and Bioinformatics, 20(6):3748-3758,
and maximal gene-deletion strategies for growth-coupled production of genome-scale metabolic networks, IEEE/ACM Transactions on Computational Biology and Bioinformatics, 20(6):3748-3758,
and maximal gene-deletion strategies for growth-coupled production of genome-scale metabolic networks, IEEE/ACM Transactions on Computational Biology and Bioinformatics, 20(6):3748-3758,
戦略を逆算する手法 gDel_minRN - gDel_minRNで得られたコア部分から、小さな遺伝子削除 戦略を計算する手法 TrimGel - プログラムはGitHubで公開。個別の目的化合物に対する 遺伝子削除戦略の可視化データベースMetNetCompを開発 - All models are wrong, but some models are useful. であり、生物実験による検証が必要 https://metnetcomp.github.io/ database1/indexFiles/index.html