Toolkit/PA-Tet-OFF/ON system

PA-Tet-OFF/ON system

Multi-Component Switch·Research·Since 2018

Also known as: photoactivatable Tet-OFF/ON system

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

Summary

The PA-Tet-OFF/ON system is a photoactivatable version of the Tet gene expression platform that incorporates the Cry2-CIB1 light-inducible binding switch to control expression of a gene of interest. It enables light- and drug-regulated transcription with precise temporal control and was demonstrated for optogenetic regulation of exogenous gene expression in developing and adult mouse brains.

Usefulness & Problems

Why this is useful

This system is useful for imposing precise temporal control over transgene expression with single-cell resolution in mammalian contexts. The reported in vivo use in developing and adult mouse brains indicates utility for optogenetic manipulation of exogenous gene expression in neural tissue.

Source:

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.

Source:

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Problem solved

It addresses the problem of controlling Tet-based gene expression with light rather than relying only on conventional chemical regulation. The system specifically provides a way to regulate a gene of interest through combined light illumination and drug application.

Source:

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Architecture: A composed arrangement of multiple parts that instantiates one or more mechanisms.

Techniques

No technique tags yet.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

The design integrates the Cry2-CIB1 light-inducible binding switch into the Tet-OFF/ON expression platform, indicating a multi-component construct architecture. The available evidence further indicates that operation requires light illumination and drug application, but the specific construct configuration and experimental delivery details are not provided here.

The supplied evidence does not report quantitative performance metrics such as dynamic range, leakiness, response kinetics, or reversibility. It also does not specify the exact illumination parameters, drug identity, or breadth of validation outside the reported mammalian and mouse brain applications.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 2in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 3in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 4in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 5in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 6in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 7in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 8in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 9in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 10in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 11in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 12in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 13in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 14in vivo applicationsupports2018Source 1needs review

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.
Claim 15mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 16mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 17mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 18mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 19mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 20mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 21mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 22mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 23mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 24mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 25mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 26mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 27mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 28mechanism or designsupports2018Source 1needs review

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.
Claim 29performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 30performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 31performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 32performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 33performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 34performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 35performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 36performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 37performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 38performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 39performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 40performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 41performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 42performancesupports2018Source 1needs review

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.
Claim 43tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 44tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 45tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 46tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 47tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 48tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 49tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 50tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 51tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 52tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 53tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 54tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 55tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.
Claim 56tool developmentsupports2018Source 1needs review

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Approval Evidence

1 source4 linked approval claimsfirst-pass slug pa-tet-off-on-system
Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Source:

in vivo applicationsupports

The authors demonstrated optogenetic regulation of exogenous gene expression in vivo in developing and adult mouse brains.

We also demonstrate the optogenetic regulation of exogenous gene expression in vivo, such as in developing and adult mouse brains.

Source:

mechanism or designsupports

The PA-Tet-OFF/ON system integrates the Cry2-CIB1 light-inducible binding switch to regulate expression of a gene of interest using light illumination and drug application.

By integrating the cryptochrome 2-cryptochrome-interacting basic helix-loop-helix 1 (Cry2-CIB1) light-inducible binding switch, expression of the gene of interest is tightly regulated under the control of light illumination and drug application in our PA-Tet-OFF/ON system.

Source:

performancesupports

The PA-Tet-OFF/ON system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

Source:

tool developmentsupports

The authors developed a photoactivatable PA-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Here, we develop a photoactivatable (PA)-Tet-OFF/ON system for precise temporal control of gene expression at single-cell resolution.

Source:

Comparisons

Source-backed strengths

The reported strengths are precise temporal control of gene expression and single-cell resolution. The system was also demonstrated in vivo for optogenetic regulation of exogenous gene expression in both developing and adult mouse brains.

Source:

This system has a large dynamic range of downstream gene expression and rapid activation/deactivation kinetics.

Ranked Citations

  1. 1.
    StructuralSource 1Cell Reports2018Claim 1Claim 2Claim 3

    Extracted from this source document.