Toolkit/single-headed kinesin molecular motors with optically enhanced clustering

single-headed kinesin molecular motors with optically enhanced clustering

Construct Pattern·Research·Since 2023

Also known as: optically controlled clusters

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

Summary

Single-headed kinesin molecular motors with optically enhanced clustering are engineered motors for microtubule-based active fluids that allow light-dependent control of extensile active stress. In the reported system, they support precise and repeatable spatiotemporal patterning of activity and rapid, reversible switching between flowing and quiescent states.

Usefulness & Problems

Why this is useful

This tool is useful for externally controlling the mechanical state of microtubule-based active fluids with light. The reported behavior enables spatial and temporal regulation of extensile stresses and, when combined with conventional kinesin motors, one-time switching from contractile to extensile active stresses.

Source:

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.

Problem solved

It addresses the problem of achieving precise, repeatable spatiotemporal control over active stress states in microtubule-based active matter. The source specifically supports control of extensile stresses and switching between dynamic flowing and quiescent states.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Architecture: A reusable architecture pattern for arranging parts into an engineered system.

Target processes

No target processes tagged yet.

Implementation Constraints

The available evidence indicates that the tool consists of designed single-headed kinesin motors with optically enhanced clustering used in microtubule-based active fluids. Practical details such as construct composition, expression or purification strategy, cofactors, and illumination parameters are not provided in the supplied evidence.

The supplied evidence does not specify the molecular photosensory module, illumination wavelength, clustering domain architecture, or quantitative performance metrics. Validation is only described in the context of microtubule-based active fluids, so broader applicability to cells or other cytoskeletal systems is not established here.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1capabilitysupports2023Source 1needs review

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.
Claim 2capabilitysupports2023Source 1needs review

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.
Claim 3capabilitysupports2023Source 1needs review

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.
Claim 4capabilitysupports2023Source 1needs review

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.
Claim 5capabilitysupports2023Source 1needs review

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.
Claim 6capabilitysupports2023Source 1needs review

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.
Claim 7capabilitysupports2023Source 1needs review

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.
Claim 8combined usesupports2023Source 1needs review

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.
Claim 9combined usesupports2023Source 1needs review

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.
Claim 10combined usesupports2023Source 1needs review

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.
Claim 11combined usesupports2023Source 1needs review

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.
Claim 12combined usesupports2023Source 1needs review

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.
Claim 13combined usesupports2023Source 1needs review

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.
Claim 14combined usesupports2023Source 1needs review

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.
Claim 15switching behaviorsupports2023Source 1needs review

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.
Claim 16switching behaviorsupports2023Source 1needs review

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.
Claim 17switching behaviorsupports2023Source 1needs review

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.
Claim 18switching behaviorsupports2023Source 1needs review

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.
Claim 19switching behaviorsupports2023Source 1needs review

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.
Claim 20switching behaviorsupports2023Source 1needs review

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.
Claim 21switching behaviorsupports2023Source 1needs review

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.
Claim 22system effectsupports2023Source 1needs review

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence
Claim 23system effectsupports2023Source 1needs review

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence
Claim 24system effectsupports2023Source 1needs review

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence
Claim 25system effectsupports2023Source 1needs review

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence
Claim 26system effectsupports2023Source 1needs review

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence
Claim 27system effectsupports2023Source 1needs review

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence
Claim 28system effectsupports2023Source 1needs review

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence

Approval Evidence

1 source4 linked approval claimsfirst-pass slug single-headed-kinesin-molecular-motors-with-optically-enhanced-clustering
We design single-headed kinesin molecular motors that exhibit optically enhanced clustering

Source:

capabilitysupports

Single-headed kinesin molecular motors with optically enhanced clustering enable precise and repeatable spatial and temporal control of extensile active stresses.

We design single-headed kinesin molecular motors that exhibit optically enhanced clustering and thus enable precise and repeatable spatial and temporal control of extensile active stresses.

Source:

combined usesupports

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Combining optically controlled clusters with conventional kinesin motors enables one-time switching from contractile to extensile active stresses.

Source:

switching behaviorsupports

These motors enable rapid, reversible switching between flowing and quiescent states.

Such motors enable rapid, reversible switching between flowing and quiescent states.

Source:

system effectsupports

Spatio-temporal patterning of active stress controls the evolution of bend instability in extensile active fluids and determines its critical length dependence.

spatio-temporal patterning of the active stress controls the evolution of the ubiquitous bend instability of extensile active fluids and determines its critical length dependence

Source:

Comparisons

Source-backed strengths

Reported strengths are precise and repeatable spatial and temporal control of extensile active stresses and rapid, reversible switching between flowing and quiescent states. The system also supports a combined-use mode in which optically controlled clusters and conventional kinesin motors produce one-time switching from contractile to extensile active stresses.

Ranked Citations

  1. 1.
    StructuralSource 1PNAS Nexus2023Claim 1Claim 2Claim 3

    Extracted from this source document.