Toolkit/aureochrome 1 LOV-domain-based optical TrkB activation approach

aureochrome 1 LOV-domain-based optical TrkB activation approach

Protein Domain·Research·Since 2019

Also known as: light-oxygen-voltage domain of aureochrome 1, optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida

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

Summary

The aureochrome 1 LOV-domain-based optical TrkB activation approach is an optogenetic TrkB activation strategy built around the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida. It was presented as a demonstration that optical TrkB activation can be implemented with an optical homo-dimerizer other than CRY2.

Usefulness & Problems

Why this is useful

This approach is useful as evidence that optogenetic TrkB control is not restricted to CRY2-based designs. It expands the design space for light-controlled TrkB signaling by showing compatibility with an aureochrome 1 LOV-domain module.

Source:

Here we develop different optogenetic approaches that use light to activate TrkB receptors.

Source:

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.

Problem solved

It addresses the engineering problem of whether optical TrkB activation strategies are generalizable across different light-responsive homodimerizing modules. The cited evidence specifically positions this tool as an alternative implementation to CRY2-based optical TrkB systems.

Source:

Here we develop different optogenetic approaches that use light to activate TrkB receptors.

Source:

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.

Problem links

Need conditional control of signaling activity

Derived

The aureochrome 1 LOV-domain-based optical TrkB activation approach is an optogenetic implementation that uses the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida to achieve optical activation of TrkB. The cited study presents it as a demonstration that optical TrkB activation strategies are generalizable to optical homo-dimerizers beyond CRY2-based systems.

Need precise spatiotemporal control with light input

Derived

The aureochrome 1 LOV-domain-based optical TrkB activation approach is an optogenetic implementation that uses the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida to achieve optical activation of TrkB. The cited study presents it as a demonstration that optical TrkB activation strategies are generalizable to optical homo-dimerizers beyond CRY2-based systems.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Component: A low-level protein part used inside a larger architecture that realizes a mechanism.

Techniques

No technique tags yet.

Target processes

signaling

Input: Light

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: multi component delivery burdenimplementation constraint: spectral hardware requirementoperating role: regulatorswitch architecture: multi componentswitch architecture: recruitment

The available evidence supports that the implementation uses the aureochrome 1 light-oxygen-voltage domain from Vaucheria frigida in an optical TrkB activation design. However, the supplied material does not specify construct architecture, fusion orientation, expression system, illumination parameters, or cofactor requirements.

The supplied evidence does not report quantitative performance, activation kinetics, wavelength dependence, or downstream signaling measurements for the aureochrome 1 LOV-based construct. The same study states that a CRY2-integrated strategy was the most efficient among compared approaches, which implies this LOV-based implementation was not the top-performing design in that comparison.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 2comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 3comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 4comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 5comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 6comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 7comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 8comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 9comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 10comparative performancesupports2019Source 1needs review

Among the compared strategies, the CRY2-integrated approach that combines light-induced membrane recruitment and iTrkB homo-interaction was the most efficient at activating TrkB receptors.

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.
Claim 11generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 12generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 13generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 14generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 15generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 16generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 17generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 18generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 19generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 20generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 21generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 22generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 23generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 24generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 25generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 26generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 27generalizabilitysupports2019Source 1needs review

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida
Claim 28phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 29phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 30phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 31phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 32phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 33phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 34phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 35phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 36phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 37phenotypic effectsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy induces neurite outgrowth in PC12 cells.

the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling as well as the neurite outgrowth of PC12 cells
Claim 38signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 39signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 40signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 41signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 42signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 43signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 44signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 45signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 46signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 47signaling activationsupports2019Source 1needs review

A CRY2-based iTrkB optical strategy can activate downstream MAPK/ERK and PI3K/Akt signaling.

Utilizing the photosensitive protein Arabidopsis thaliana cryptochrome 2 (CRY2), the light-inducible homo-interaction of the intracellular domain of TrkB (iTrkB) in the cytosol or on the plasma membrane is able to induce the activation of downstream MAPK/ERK and PI3K/Akt signaling
Claim 48tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 49tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 50tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 51tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 52tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 53tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 54tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 55tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 56tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 57tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 58tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 59tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 60tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 61tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 62tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 63tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 64tool developmentsupports2019Source 1needs review

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.
Claim 65use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 66use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 67use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 68use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 69use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 70use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 71use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 72use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 73use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 74use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 75use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 76use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 77use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 78use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 79use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 80use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.
Claim 81use casesupports2019Source 1needs review

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.

Approval Evidence

1 source3 linked approval claimsfirst-pass slug aureochrome-1-lov-domain-based-optical-trkb-activation-approach
we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida

Source:

generalizabilitysupports

The optical TrkB activation strategy is generalizable to other optical homo-dimerizers, including an aureochrome 1 LOV-domain-based implementation.

we prove that such strategies are generalizable to other optical homo-dimerizers by demonstrating the optical TrkB activation based on the light-oxygen-voltage domain of aureochrome 1 from Vaucheria frigida

Source:

tool developmentsupports

The authors developed different optogenetic approaches that use light to activate TrkB receptors.

Here we develop different optogenetic approaches that use light to activate TrkB receptors.

Source:

use casesupports

The presented optogenetic strategies are promising tools for investigating BDNF/TrkB signaling with tight spatial and temporal control.

The optogenetic strategies presented are promising tools to investigate BDNF/TrkB signaling with tight spatial and temporal control.

Source:

Comparisons

Source-backed strengths

Its main demonstrated strength is conceptual generalizability: the study explicitly states that optical TrkB activation was demonstrated using the aureochrome 1 LOV domain from Vaucheria frigida. This supports the idea that TrkB optogenetic activation can be achieved with multiple optical homo-dimerizers.

Source:

By comparing all the different strategies, we find that the CRY2-integrated approach to achieve light-induced cell membrane recruitment and homo-interaction of iTrkB is most efficient in activating TrkB receptors.

Compared with EL346

aureochrome 1 LOV-domain-based optical TrkB activation approach and EL346 address a similar problem space because they share signaling.

Shared frame: same top-level item type; shared target processes: signaling; shared mechanisms: heterodimerization; same primary input modality: light

aureochrome 1 LOV-domain-based optical TrkB activation approach and light-oxygen-voltage sensing (LOV) domain address a similar problem space because they share signaling.

Shared frame: same top-level item type; shared target processes: signaling; shared mechanisms: heterodimerization; same primary input modality: light

Compared with optogenetic RGS2

aureochrome 1 LOV-domain-based optical TrkB activation approach and optogenetic RGS2 address a similar problem space because they share signaling.

Shared frame: same top-level item type; shared target processes: signaling; shared mechanisms: heterodimerization; same primary input modality: light

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