Toolkit/pulsatile-signal filters and decoders

pulsatile-signal filters and decoders

Construct Pattern·Research·Since 2021

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

Summary

Pulsatile-signal filters and decoders are synthetic gene-network constructs generated by combining a demultiplexer with dCas9-based regulatory networks. They are designed to decode complex dynamic input patterns, including pulsatile signals, into differential gene-expression outputs.

Usefulness & Problems

Why this is useful

These constructs are useful for dynamic information processing in synthetic biology because they convert temporal signal features into distinct transcriptional responses. Source literature also reports their use in precise multidimensional regulation of a heterologous metabolic pathway, indicating biotechnological utility.

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

They address the problem of decoding complex, time-varying input signals within synthetic gene circuits rather than responding only to static signal levels. The reported systems specifically target dynamic signal decoding and differential gene expression from pulsatile inputs.

Source:

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

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

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

Implementation involved combining a demultiplexer architecture with dCas9-based gene networks to build the decoding circuits. The supplied evidence does not provide construct maps, guide RNA design rules, expression systems, delivery methods, or cofactor requirements.

The provided evidence does not specify quantitative performance metrics, host organism, target genes, response times, or decoding accuracy. Independent replication is not indicated in the supplied material, and validation appears to derive from a single 2021 study.

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 8design 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 9design 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 10design 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 11design 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 12design 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 13design 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 14design 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 15engineering 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 16engineering 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 17engineering 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 18engineering 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 19engineering 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 20engineering 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 21engineering 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 22engineering 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 23engineering 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 24engineering 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 25engineering 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 26engineering 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 27engineering 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 28engineering 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 29functional 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 30functional 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 31functional 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 32functional 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 33functional 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 34functional 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 35functional 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 36performance 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 37performance 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 38performance 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 39performance 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 40performance 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 41performance 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 42performance 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 source2 linked approval claimsfirst-pass slug pulsatile-signal-filters-and-decoders
to construct pulsatile-signal filters and decoders

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:

engineering resultsupports

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.

Source:

Comparisons

Source-backed strengths

The source literature states that combining a demultiplexer with dCas9-based gene networks enabled construction of pulsatile-signal filters and decoders. The same study reports application of dynamic multiplexing to precise multidimensional control of a heterologous metabolic pathway and presents these systems as exemplars of dynamic information-processing design principles.

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.

pulsatile-signal filters and decoders and dCas9-based gene networks address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: dynamic signal decoding

pulsatile-signal filters and decoders and demultiplexer for dynamically encoded signals address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: dynamic signal decoding

pulsatile-signal filters and decoders and falling-edge pulse-detector address a similar problem space.

Shared frame: same top-level item type; shared mechanisms: dynamic signal decoding

Strengths here: looks easier to implement in practice.

Ranked Citations

  1. 1.

    Extracted from this source document.