CeCaFLUX

CeCaFLUX computes metabolic flux distributions from instationary ^13C (INST-MFA) labeling data to enable quantitative analysis of dynamic cellular metabolism.


Key Features:

  • Instationary ^13C (INST-MFA) support: Performs instationary ^13C metabolic flux analysis to model time-dependent isotopic labeling dynamics.
  • Evolutionary optimization and parallel execution: Employs evolutionary optimization algorithms executed in parallel to fit flux distributions to ^13C-labeled data and improve convergence and computational throughput.
  • Real-time visualization: Visualizes flux optimization trajectories and convergence metrics during the optimization process.
  • Flux database: Stores and enables comparison of flux distributions to support consistency across INST-MFA studies.

Scientific Applications:

  • Metabolic engineering: Estimates flux distributions to guide strain optimization and microbial production pathway engineering.
  • Systems biology: Analyzes dynamic metabolic responses and network behavior using instationary ^13C labeling experiments.
  • Fluxome characterization: Elucidates metabolic network fluxes in diverse organisms from ^13C-labeled time-course data.

Methodology:

Optimizes metabolic flux distributions from instationary ^13C data using evolutionary algorithms executed in parallel and accounts for dynamic changes in metabolism over time.

Topics

Details

License:
Not licensed
Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Mac, Linux, Windows
Programming Languages:
JavaScript, Java
Added:
8/13/2022
Last Updated:
11/24/2024

Operations

Publications

Liu Z, Zhang Z, Liang S, Chen Z, Xie X, Shen T. CeCaFLUX: the first web server for standardized and visual instationary 13C metabolic flux analysis. Bioinformatics. 2022;38(13):3481-3483. doi:10.1093/bioinformatics/btac341. PMID:35595250.

PMID: 35595250
Funding: - NSFC: 12061025, 31760254 - Science and Technology Foundation of Guizhou Province: [2020]1Z002

Links