Toolkit/mathematical model of light-induced expression kinetics

mathematical model of light-induced expression kinetics

Computational Method·Research·Since 2013

Taxonomy: Technique Branch / Method. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

This tool is a mathematical model used to quantitatively analyze light-induced gene expression kinetics in a red/far-red light-responsive mammalian gene switch. It supports interpretation of how illumination drives expression dynamics in that optogenetic expression system.

Usefulness & Problems

Why this is useful

The model is useful for quantitatively interpreting expression kinetics in a mammalian red/far-red light-triggered gene switch that enables temporal and spatial control of gene expression. It therefore supports analysis of how optical inputs relate to downstream expression behavior in that system.

Source:

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.

Source:

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.

Problem solved

It addresses the problem of quantitatively analyzing light-induced gene expression kinetics in a red/far-red light-responsive mammalian switch. The available evidence does not specify whether the model was used for prediction, parameter inference, or control optimization beyond kinetic analysis.

Source:

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete computational method used to design, rank, or analyze an engineered system.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

The model was used in the context of a red/far-red light-responsive mammalian gene switch, so its inputs are tied to red/far-red illumination and expression readouts from that system. The supplied evidence does not report software availability, equations, parameterization procedures, or implementation requirements.

The evidence only states that light-induced expression kinetics were quantitatively analyzed by a mathematical model, without describing the model structure, parameters, assumptions, or predictive accuracy. No independent replication, benchmarking against alternative models, or direct validation breadth for the model itself is provided.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1applicationsupports2013Source 1needs review

The system was applied for spatially controlled engineering of angiogenesis in chicken embryos.

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.
Claim 2applicationsupports2013Source 1needs review

The system was applied for spatially controlled engineering of angiogenesis in chicken embryos.

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.
Claim 3applicationsupports2013Source 1needs review

The system was applied for spatially controlled engineering of angiogenesis in chicken embryos.

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.
Claim 4applicationsupports2013Source 1needs review

The system was applied for spatially controlled engineering of angiogenesis in chicken embryos.

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.
Claim 5applicationsupports2013Source 1needs review

The system was applied for spatially controlled engineering of angiogenesis in chicken embryos.

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.
Claim 6applicationsupports2013Source 1needs review

The system was applied for spatially controlled engineering of angiogenesis in chicken embryos.

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.
Claim 7applicationsupports2013Source 1needs review

The system was applied for spatially controlled engineering of angiogenesis in chicken embryos.

We apply the system for the spatially controlled engineering of angiogenesis in chicken embryos.
Claim 8capabilitysupports2013Source 1needs review

The paper describes a red/far-red light-triggered gene switch for mammalian cells that enables control of gene expression in time and space.

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.
Claim 9capabilitysupports2013Source 1needs review

The paper describes a red/far-red light-triggered gene switch for mammalian cells that enables control of gene expression in time and space.

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.
Claim 10capabilitysupports2013Source 1needs review

The paper describes a red/far-red light-triggered gene switch for mammalian cells that enables control of gene expression in time and space.

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.
Claim 11capabilitysupports2013Source 1needs review

The paper describes a red/far-red light-triggered gene switch for mammalian cells that enables control of gene expression in time and space.

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.
Claim 12capabilitysupports2013Source 1needs review

The paper describes a red/far-red light-triggered gene switch for mammalian cells that enables control of gene expression in time and space.

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.
Claim 13capabilitysupports2013Source 1needs review

The paper describes a red/far-red light-triggered gene switch for mammalian cells that enables control of gene expression in time and space.

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.
Claim 14capabilitysupports2013Source 1needs review

The paper describes a red/far-red light-triggered gene switch for mammalian cells that enables control of gene expression in time and space.

Here, we describe the first red/far-red light-triggered gene switch for mammalian cells for achieving gene expression control in time and space.
Claim 15compatibilitysupports2013Source 1needs review

The system is compatible with different mammalian cell lines, including human primary cells.

Red light-induced gene expression was shown to correlate with the applied photon number and was compatible with different mammalian cell lines, including human primary cells.
Claim 16compatibilitysupports2013Source 1needs review

The system is compatible with different mammalian cell lines, including human primary cells.

Red light-induced gene expression was shown to correlate with the applied photon number and was compatible with different mammalian cell lines, including human primary cells.
Claim 17compatibilitysupports2013Source 1needs review

The system is compatible with different mammalian cell lines, including human primary cells.

Red light-induced gene expression was shown to correlate with the applied photon number and was compatible with different mammalian cell lines, including human primary cells.
Claim 18compatibilitysupports2013Source 1needs review

The system is compatible with different mammalian cell lines, including human primary cells.

Red light-induced gene expression was shown to correlate with the applied photon number and was compatible with different mammalian cell lines, including human primary cells.
Claim 19compatibilitysupports2013Source 1needs review

The system is compatible with different mammalian cell lines, including human primary cells.

Red light-induced gene expression was shown to correlate with the applied photon number and was compatible with different mammalian cell lines, including human primary cells.
Claim 20compatibilitysupports2013Source 1needs review

The system is compatible with different mammalian cell lines, including human primary cells.

Red light-induced gene expression was shown to correlate with the applied photon number and was compatible with different mammalian cell lines, including human primary cells.
Claim 21compatibilitysupports2013Source 1needs review

The system is compatible with different mammalian cell lines, including human primary cells.

Red light-induced gene expression was shown to correlate with the applied photon number and was compatible with different mammalian cell lines, including human primary cells.
Claim 22dose responsesupports2013Source 1needs review

Red light-induced gene expression correlates with the applied photon number.

Red light-induced gene expression was shown to correlate with the applied photon number
Claim 23dose responsesupports2013Source 1needs review

Red light-induced gene expression correlates with the applied photon number.

Red light-induced gene expression was shown to correlate with the applied photon number
Claim 24dose responsesupports2013Source 1needs review

Red light-induced gene expression correlates with the applied photon number.

Red light-induced gene expression was shown to correlate with the applied photon number
Claim 25dose responsesupports2013Source 1needs review

Red light-induced gene expression correlates with the applied photon number.

Red light-induced gene expression was shown to correlate with the applied photon number
Claim 26dose responsesupports2013Source 1needs review

Red light-induced gene expression correlates with the applied photon number.

Red light-induced gene expression was shown to correlate with the applied photon number
Claim 27dose responsesupports2013Source 1needs review

Red light-induced gene expression correlates with the applied photon number.

Red light-induced gene expression was shown to correlate with the applied photon number
Claim 28dose responsesupports2013Source 1needs review

Red light-induced gene expression correlates with the applied photon number.

Red light-induced gene expression was shown to correlate with the applied photon number
Claim 29modeling analysissupports2013Source 1needs review

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.
Claim 30modeling analysissupports2013Source 1needs review

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.
Claim 31modeling analysissupports2013Source 1needs review

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.
Claim 32modeling analysissupports2013Source 1needs review

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.
Claim 33modeling analysissupports2013Source 1needs review

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.
Claim 34modeling analysissupports2013Source 1needs review

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.
Claim 35modeling analysissupports2013Source 1needs review

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.
Claim 36switching behaviorsupports2013Source 1needs review

The system can be reversibly toggled between stable on and off states using short light pulses at 660 nm or 740 nm.

We show that the system can reversibly be toggled between stable on- and off-states using short light pulses at 660 or 740 nm.
activation wavelength 660 nmdeactivation wavelength 740 nm
Claim 37switching behaviorsupports2013Source 1needs review

The system can be reversibly toggled between stable on and off states using short light pulses at 660 nm or 740 nm.

We show that the system can reversibly be toggled between stable on- and off-states using short light pulses at 660 or 740 nm.
activation wavelength 660 nmdeactivation wavelength 740 nm
Claim 38switching behaviorsupports2013Source 1needs review

The system can be reversibly toggled between stable on and off states using short light pulses at 660 nm or 740 nm.

We show that the system can reversibly be toggled between stable on- and off-states using short light pulses at 660 or 740 nm.
activation wavelength 660 nmdeactivation wavelength 740 nm
Claim 39switching behaviorsupports2013Source 1needs review

The system can be reversibly toggled between stable on and off states using short light pulses at 660 nm or 740 nm.

We show that the system can reversibly be toggled between stable on- and off-states using short light pulses at 660 or 740 nm.
activation wavelength 660 nmdeactivation wavelength 740 nm
Claim 40switching behaviorsupports2013Source 1needs review

The system can be reversibly toggled between stable on and off states using short light pulses at 660 nm or 740 nm.

We show that the system can reversibly be toggled between stable on- and off-states using short light pulses at 660 or 740 nm.
activation wavelength 660 nmdeactivation wavelength 740 nm
Claim 41switching behaviorsupports2013Source 1needs review

The system can be reversibly toggled between stable on and off states using short light pulses at 660 nm or 740 nm.

We show that the system can reversibly be toggled between stable on- and off-states using short light pulses at 660 or 740 nm.
activation wavelength 660 nmdeactivation wavelength 740 nm
Claim 42switching behaviorsupports2013Source 1needs review

The system can be reversibly toggled between stable on and off states using short light pulses at 660 nm or 740 nm.

We show that the system can reversibly be toggled between stable on- and off-states using short light pulses at 660 or 740 nm.
activation wavelength 660 nmdeactivation wavelength 740 nm

Approval Evidence

1 source1 linked approval claimfirst-pass slug mathematical-model-of-light-induced-expression-kinetics
The light-induced expression kinetics were quantitatively analyzed by a mathematical model.

Source:

modeling analysissupports

Light-induced expression kinetics were quantitatively analyzed by a mathematical model.

The light-induced expression kinetics were quantitatively analyzed by a mathematical model.

Source:

Comparisons

Source-backed strengths

A reported strength is that the model enabled quantitative analysis of light-induced expression kinetics rather than only qualitative description. It is associated with a gene switch platform reported to function in different mammalian cell lines, including human primary cells, and to support spatiotemporal control of gene expression.

Ranked Citations

  1. 1.
    StructuralSource 1Nucleic Acids Research2013Claim 1Claim 2Claim 3

    Extracted from this source document.