Source 1primary paper2023MED
Toolkit/blue light-inducible LOV domain-based dimerization system
blue light-inducible LOV domain-based dimerization system
Taxonomy: Mechanism Branch / Architecture. Workflows sit above the mechanism and technique branches rather than replacing them.
Summary
The blue light-inducible LOV domain-based dimerization system is a light-responsive multi-component switch in which blue light induces dimerization to control intracellular signaling or cytoskeletal events. The cited literature describes this class of systems as providing spatiotemporally precise perturbation of cell behavior.
Usefulness & Problems
Why this is useful
This system is useful for imposing blue light-dependent, spatially and temporally precise control over signaling and cytoskeletal regulation. The cited work also identifies localized GEF recruitment as a robust assay context for studying local network activation-driven changes in polarity and directed migration.
Source:
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Problem solved
It helps solve the problem of perturbing signaling or cytoskeletal processes with high spatiotemporal precision. In the cited context, it supports experimental control of local network activation relevant to cell polarity and directed migration.
Problem links
Need conditional control of signaling activity
DerivedThe blue light-inducible LOV domain-based dimerization system is a light-responsive multi-component switch that uses blue light to drive dimerization for control of intracellular signaling or cytoskeletal events. The cited literature describes this class of dimerization systems as enabling spatiotemporally precise perturbation of cell behavior.
Need precise spatiotemporal control with light input
DerivedThe blue light-inducible LOV domain-based dimerization system is a light-responsive multi-component switch that uses blue light to drive dimerization for control of intracellular signaling or cytoskeletal events. The cited literature describes this class of dimerization systems as enabling spatiotemporally precise perturbation of cell behavior.
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
signalingInput: Light
Implementation Constraints
cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: multi component delivery burdenimplementation constraint: spectral hardware requirementlight color: blueoperating role: regulatoroptogenetic: Trueswitch architecture: multi componentswitch architecture: recruitment
The available evidence indicates only that the system is blue light inducible and based on LOV domain-mediated dimerization in a multi-component format. The supplied source does not provide construct architecture, cofactor requirements, expression system details, or delivery considerations.
The supplied evidence does not specify the particular LOV pair, kinetic properties, dynamic range, reversibility, or quantitative performance. Independent validation, organismal breadth, and direct comparative data against other optogenetic dimerizers are not provided in the supplied evidence.
Validation
Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication
Supporting Sources
Ranked Claims
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Localized GEF recruitment is a robust assay system for studying local network activation-driven changes in polarity and directed migration.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Approval Evidence
1 source1 linked approval claimfirst-pass slug blue-light-inducible-lov-domain-based-dimerization-system
blue light-inducible cryptochrome- and LOV domain-based dimerization systems have been recently developed to control signaling or cytoskeletal events in a spatiotemporally precise manner
Source:
tool capabilitysupports
Blue light-inducible cryptochrome- and LOV domain-based dimerization systems enable spatiotemporally precise control of signaling or cytoskeletal events.
Source:
Comparisons
Source-backed strengths
A key reported strength is spatiotemporally precise control of signaling or cytoskeletal events under blue light. The literature further supports utility in localized recruitment assays for probing polarity and migration-related responses.
Compared with fusion proteins with large N-terminal anchors
blue light-inducible LOV domain-based dimerization system and fusion proteins with large N-terminal anchors 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 LOVpep/ePDZb
blue light-inducible LOV domain-based dimerization system and LOVpep/ePDZb 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
Relative tradeoffs: appears more independently replicated; looks easier to implement in practice.
Compared with tandem-dimer nano (tdnano)
blue light-inducible LOV domain-based dimerization system and tandem-dimer nano (tdnano) 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
Ranked Citations
- 1.