Toolkit/photocontrollable nucleic acid displacement reaction

photocontrollable nucleic acid displacement reaction

Engineering Method·Research·Since 2020

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

Summary

Photocontrollable nucleic acid displacement reaction is a light-gated nucleic acid engineering method used within a near-infrared-activatable cascade recycling amplification system. In the cited implementation, it is integrated with exonuclease III-assisted nucleic acid amplification and upconversion nanoparticles to enable spatiotemporally controllable, signal-amplified mRNA imaging in selected living cancer cells.

Usefulness & Problems

Why this is useful

This method is useful because it allows near-infrared light to control when nucleic acid amplification is triggered, adding spatiotemporal regulation to intracellular mRNA imaging. The reported system couples photocontrol with cascade recycling amplification to increase signal output in living cancer cells.

Source:

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

Problem solved

The method addresses the problem of triggering nucleic acid signal amplification in a controllable manner for mRNA imaging in living cells. Specifically, it provides a near-infrared-activatable route to initiate amplification only upon light input, rather than relying on constitutive activation.

Source:

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

Problem links

Need precise spatiotemporal control with light input

Derived

Photocontrollable nucleic acid displacement reaction is a light-gated nucleic acid engineering strategy used as part of a near-infrared (NIR)-activatable cascade recycling amplification system. In the cited implementation, it is integrated with exonuclease III-assisted nucleic acid amplification and upconversion nanoparticles to trigger signal-amplified mRNA imaging in living cancer cells with spatiotemporal control.

Taxonomy & Function

Primary hierarchy

Technique Branch

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

Techniques

No technique tags yet.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationimplementation constraint: spectral hardware requirementoperating role: builder

The reported implementation integrates a photocontrollable nucleic acid displacement reaction with exonuclease III-assisted nucleic acid cascade recycling amplification and upconversion nanoparticles. Near-infrared light is the stated input used to control and trigger the amplification process, and the application context is living cancer cell mRNA imaging.

The supplied evidence is limited to a single reported implementation for mRNA imaging in selected living cancer cells. The evidence does not specify sequence design rules, quantitative performance metrics, generality across targets or cell types, or independent replication.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 2application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 3application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 4application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 5application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 6application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 7application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 8application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 9application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 10application demosupports2020Source 1needs review

The developed NIR light triggered signal amplification process was demonstrated in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.

As a proof of concept, we demonstrate this developed NIR light triggered signal amplification process in selected living cancer cells for spatiotemporally controllable signal amplified mRNA imaging.
Claim 11method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 12method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 13method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 14method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 15method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 16method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 17method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 18method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 19method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 20method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 21method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 22method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 23method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 24method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 25method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 26method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 27method compositionsupports2020Source 1needs review

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.
Claim 28method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 29method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 30method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 31method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 32method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 33method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 34method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 35method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 36method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.
Claim 37method introductionsupports2020Source 1needs review

The paper presents a photocontrollable nucleic acid cascade recycling amplification strategy that uses near-infrared light to control and trigger the amplification process.

Herein, we present a conceptual study termed as photocontrollable nucleic acid cascade recycling amplification which uses near-infrared (NIR) light to precisely control and trigger the whole process.

Approval Evidence

1 source1 linked approval claimfirst-pass slug photocontrollable-nucleic-acid-displacement-reaction
This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification

Source:

method compositionsupports

The NIR-activatable amplification strategy is achieved by integrating a photocontrollable nucleic acid displacement reaction, exonuclease III assisted nucleic acid cascade recycling amplification, and upconversion nanoparticles.

This strategy is achieved by integrating photocontrollable nucleic acid displacement reaction with exonuclease III (EXO III) assisted nucleic acid cascade recycling amplification and combination with upconversion nanoparticles (UCNPs), thus resulting in a NIR light activatable signal amplification.

Source:

Comparisons

Source-backed strengths

The cited study demonstrated a NIR light-triggered signal amplification process in selected living cancer cells for spatiotemporally controllable, signal-amplified mRNA imaging. Its design combines photocontrollable nucleic acid displacement, exonuclease III-assisted cascade recycling amplification, and upconversion nanoparticles in a single activatable platform.

photocontrollable nucleic acid displacement reaction and exonuclease III assisted nucleic acid cascade recycling amplification address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: upconversion nanoparticle-mediated nir activation; same primary input modality: light

photocontrollable nucleic acid displacement reaction and Method for efficient synthesis of phycocyanobilin in cultured mammalian cells address a similar problem space.

Shared frame: same top-level item type; same primary input modality: light

Strengths here: may avoid an exogenous cofactor requirement.

photocontrollable nucleic acid displacement reaction and photocontrollable nucleic acid cascade recycling amplification address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: exonuclease iii-assisted cascade recycling amplification; same primary input modality: light

Ranked Citations

  1. 1.
    StructuralSource 1Analytical Chemistry2020Claim 10Claim 10Claim 10

    Extracted from this source document.