Toolkit/dynamic multiplexing

dynamic multiplexing

Computational Method·Research·Since 2021

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

Summary

Dynamic multiplexing is a computational design principle for synthetic gene networks that encodes and decodes time-varying inputs into distinct gene expression states. In the cited 2021 study, it increased information transmission from signal to gene expression and enabled dynamic signal decoding using engineered regulators with different response kinetics.

Usefulness & Problems

Why this is useful

This approach is useful for extracting more regulatory information from a single dynamic input by mapping temporal features onto different transcriptional outputs. The cited work also applied it to precise multidimensional regulation of a heterologous metabolic pathway, indicating utility for biotechnological control tasks.

Source:

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.

Source:

show that this circuit can be employed to demultiplex dynamically encoded signals

Problem solved

It addresses the problem that static or single-channel regulation limits how much information can be transmitted from an input signal to gene expression state. The reported design principle uses temporal structure and kinetic differences among regulators to decode complex signals into differential expression programs.

Source:

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.

Problem links

Need conditional recombination or state switching

Derived

Dynamic multiplexing is a computational design principle for encoding and decoding time-varying signals to control gene expression states. In the cited 2021 synthetic gene network study, it was used to increase information transmission from signal to gene expression and to enable dynamic signal decoding in engineered circuits.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete computational method used to design, rank, or analyze an engineered system.

Target processes

recombination

Implementation Constraints

cofactor dependency: cofactor requirement unknownencoding mode: genetically encodedimplementation constraint: context specific validationoperating role: builder

The reported implementation used synthetic gene networks and light-responsive transcriptional regulators with differing response kinetics to construct dynamic decoders such as a falling-edge pulse detector. The supplied evidence also mentions domain-level circuit integration with dCas9-based regulators, but practical construct details, host system, and delivery conditions are not described in the provided text.

The provided evidence is limited to a single 2021 study and does not report independent replication in the supplied material. Quantitative performance details, implementation generality across organisms, and direct evidence for recombination-related applications are not provided here.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 2application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 3application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 4application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 5application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 6application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 7application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 8application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 9application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 10application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 11application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 12application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 13application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 14application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 15application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 16application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 17application demosupports2021Source 1needs review

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.
Claim 18design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 19design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 20design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 21design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 22design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 23design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 24design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 25design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 26design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 27design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 28design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 29design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 30design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 31design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 32design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 33design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 34design principlesupports2021Source 1needs review

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.
Claim 35engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 36engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 37engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 38engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 39engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 40engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 41engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 42engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 43engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 44engineering resultsupports2021Source 1needs review

Combining the demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders.

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.
Claim 45engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 46engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 47engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 48engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 49engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 50engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 51engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 52engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 53engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 54engineering resultsupports2021Source 1needs review

Light-responsive transcriptional regulators with differing response kinetics were used to build a falling-edge pulse-detector.

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector
Claim 55functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 56functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 57functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 58functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 59functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 60functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 61functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 62functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 63functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 64functional capabilitysupports2021Source 1needs review

The falling-edge pulse-detector can be employed to demultiplex dynamically encoded signals.

show that this circuit can be employed to demultiplex dynamically encoded signals
Claim 65performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 66performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 67performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 68performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 69performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 70performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 71performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 72performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 73performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 74performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 75performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 76performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 77performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 78performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 79performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 80performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.
Claim 81performance improvementsupports2021Source 1needs review

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Approval Evidence

1 source3 linked approval claimsfirst-pass slug dynamic-multiplexing
Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state

Source:

application demosupports

Dynamic multiplexing was used for precise multidimensional regulation of a heterologous metabolic pathway.

Finally, we use dynamic multiplexing for precise multidimensional regulation of a heterologous metabolic pathway.

Source:

design principlesupports

The reported systems elucidate design principles of dynamic information processing and provide synthetic systems capable of decoding complex signals for biotechnological applications.

Our results elucidate design principles of dynamic information processing and provide original synthetic systems capable of decoding complex signals for biotechnological applications.

Source:

performance improvementsupports

Dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

Source:

Comparisons

Source-backed strengths

The source states that dynamic multiplexing significantly increases information transmission capacity from signal to gene expression state, based on an information-theoretic analysis. It was also demonstrated in synthetic gene networks that decode complex signals, including a falling-edge pulse detector built from light-responsive transcriptional regulators with differing response kinetics.

Source:

We combine this demultiplexer with dCas9-based gene networks to construct pulsatile-signal filters and decoders.

Source:

Exploiting light-responsive transcriptional regulators with differing response kinetics, we build a falling-edge pulse-detector

Source:

Applying information theory, we show that dynamic multiplexing significantly increases the information transmission capacity from signal to gene expression state.

dynamic multiplexing and computational design strategy address a similar problem space because they share recombination.

Shared frame: same top-level item type; shared target processes: recombination

Compared with FRASE

dynamic multiplexing and FRASE address a similar problem space because they share recombination.

Shared frame: same top-level item type; shared target processes: recombination

dynamic multiplexing and NCBI sequence screening for 2A/2A-like occurrence address a similar problem space because they share recombination.

Shared frame: same top-level item type; shared target processes: recombination

Strengths here: looks easier to implement in practice.

Ranked Citations

  1. 1.

    Extracted from this source document.