Toolkit/light-activated GPCR control

light-activated GPCR control

Engineering Method·Research·Since 2010

Also known as: physical approach using light

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

Summary

Light-activated GPCR control is an engineering approach that uses designer G-protein-coupled receptors activated by the physical stimulus of light. It is described as a way to control intracellular signalling cascades in cell- and receptor-type-specific manners.

Usefulness & Problems

Why this is useful

This approach is useful because it provides a physical means to regulate intracellular signalling through designer GPCRs. The cited review specifically frames these methods as enabling cell- and receptor-type-specific control of signalling cascades.

Problem solved

It addresses the problem of controlling intracellular signalling cascades with greater specificity. The available evidence supports specificity at the level of cell type and receptor type, but does not provide detailed performance metrics or example pathways in the supplied text.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete method used to build, optimize, or evolve an engineered system.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

Implementation requires designer GPCRs that are activatable by light as the input modality. The provided evidence does not specify construct architecture, chromophore requirements, expression systems, or delivery methods.

The supplied evidence is limited to a high-level review description and does not identify particular designer GPCR constructs, spectral properties, downstream G-protein pathways, or quantitative validation. Independent replication and comparative benchmarking are not established from the provided material alone.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1approach descriptionsupports2010Source 1needs review

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.
Claim 2approach descriptionsupports2010Source 1needs review

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.
Claim 3approach descriptionsupports2010Source 1needs review

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.
Claim 4approach descriptionsupports2010Source 1needs review

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.
Claim 5approach descriptionsupports2010Source 1needs review

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.
Claim 6approach descriptionsupports2010Source 1needs review

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.
Claim 7approach descriptionsupports2010Source 1needs review

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.
Claim 8review scope summarysupports2010Source 1needs review

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.
Claim 9review scope summarysupports2010Source 1needs review

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.
Claim 10review scope summarysupports2010Source 1needs review

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.
Claim 11review scope summarysupports2010Source 1needs review

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.
Claim 12review scope summarysupports2010Source 1needs review

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.
Claim 13review scope summarysupports2010Source 1needs review

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.
Claim 14review scope summarysupports2010Source 1needs review

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Approval Evidence

1 source2 linked approval claimsfirst-pass slug light-activated-gpcr-control
the physical approach uses designer GPCRs and activation by physical stimuli, such as light.

Source:

approach descriptionsupports

A physical approach uses designer GPCRs activated by physical stimuli such as light.

the physical approach uses designer GPCRs and activation by physical stimuli, such as light.

Source:

review scope summarysupports

New approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Recently, new approaches have been developed to control signalling cascades in cell- and receptor-type-specific ways.

Source:

Comparisons

Source-backed strengths

A stated strength is the ability to use light as a physical stimulus to activate designer GPCRs. The source also attributes cell- and receptor-type-specific control of signalling cascades to these newer approaches.

Ranked Citations

  1. 1.
    StructuralSource 1Experimental Physiology2010Claim 1Claim 2Claim 3

    Seeded from load plan for claim cl2. Extracted from this source document.