Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

ECA: control in ecosystems.

Hans V Westerhoff1, Wayne M Getz, Frank Bruggeman

  • 1Stellenbosch Institute for Advanced Study, Amsterdam. hw@bio.vu.nl

Molecular Biology Reports
|September 21, 2002
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Isopentenyl diphosphate isomerase exerts limited control over terpenoid biosynthesis in two woody plant species.

Plant physiology·2026
Same author

Phosphoglucose isomerase is important for carbon distribution over central carbon metabolic pathways in cyanobacteria.

Plant physiology and biochemistry : PPB·2026
Same author

From FAIR to CURE: guidelines for computational models of biological systems.

NPJ systems biology and applications·2026
Same author

Metabolic thermodynamics: pertinent reference state and energy potentials.

The FEBS journal·2026
Same author

Identification of a distinct family of polyphosphate kinases relevant to energy homeostasis in Crenarchaeota.

The Journal of biological chemistry·2026
Same author

Hallmarks of disease: how tuned hierarchies of intelligent molecular neural networks (MNNs) may matter.

Endocrine-related cancer·2025
Same journal

The potential anticancer effect of Jasonia montana against hepatocellular carcinoma.

Molecular biology reports·2026
Same journal

ATP5F1B promotes breast cancer progression through ERK associated metabolic reprogramming.

Molecular biology reports·2026
Same journal

GATA binding protein 4: Emerging role in liver development and diseases.

Molecular biology reports·2026
Same journal

From adhesion to gene regulation: tea tree essential oil suppresses Uropathogenic Escherichia coli colonization while triggering csgA-mediated biofilm stress paradox.

Molecular biology reports·2026
Same journal

Selective modulation of IL-6/JAK/STAT-related signaling under redox-shift conditions by luteolin.

Molecular biology reports·2026
Same journal

TYK2 signaling as a molecular bridge between cytokine storm and chronic inflammation: therapeutic implications of deucravacitinib.

Molecular biology reports·2026
See all related articles

Hierarchical Control Analysis (HCA) can analyze microbial ecosystems, unlike metabolic control analysis (MCA). This new method reveals surprising control mechanisms in miniature ecosystems, such as acetic acid production from glucose.

Area of Science:

  • Microbial Ecology
  • Systems Biology
  • Biochemical Engineering

Background:

  • Metabolic Control Analysis (MCA) is a powerful tool for analyzing metabolic networks but has limitations in microbial ecological systems due to mass conservation and stoichiometric constraints.
  • Understanding control mechanisms in microbial ecosystems is crucial for applications in biotechnology and environmental science.

Purpose of the Study:

  • To adapt and apply Hierarchical Control Analysis (HCA) to microbial ecological systems.
  • To investigate the control properties of a specific microbial ecosystem involved in acetic acid biosynthesis from glucose.
  • To identify novel insights into the regulation of microbial ecosystems.

Main Methods:

  • Application of Hierarchical Control Analysis (HCA) to a model microbial ecosystem.

Related Experiment Videos

  • Mathematical modeling of acetic acid production from glucose by microbial communities.
  • Analysis of system's control coefficients and elasticity matrices.

    • Main Results:

    • Demonstrated the successful application of HCA to microbial ecological systems, overcoming MCA's limitations.
    • Identified key enzymes and pathways that exert significant control over acetic acid production.
    • Uncovered non-intuitive regulatory mechanisms within the miniature ecosystem.

    Conclusions:

    • Hierarchical Control Analysis (HCA) provides a viable framework for studying control in microbial ecosystems.
    • The findings offer new perspectives on the metabolic regulation of microbial communities.
    • This approach can guide metabolic engineering strategies for optimizing microbial processes.