Toolkit/microfluidic single-cell analysis

microfluidic single-cell analysis

Assay Method·Research·Since 2016

Also known as: comparative microfluidic single-cell analyses

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

Summary

Microfluidic single-cell analysis is an assay method used during microfluidic cultivation to quantify growth behavior and expression phenotypes at single-cell resolution. In the cited 2016 E. coli study, it was applied comparatively across PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems to reveal dynamic and spatiotemporal heterogeneity in recombinant protein production.

Usefulness & Problems

Why this is useful

This method is useful for resolving population heterogeneities that are not accessible from bulk measurements, specifically by tracking single-cell growth and expression phenotypes during cultivation. The cited study positions it as a method of choice for dynamic and spatiotemporal investigation of recombinant protein production heterogeneity in E. coli.

Problem solved

It addresses the problem of characterizing how individual cells within a recombinant expression culture differ in growth behavior and protein expression over space and time. The supplied evidence specifically supports its use for comparative analysis of PT7lac/LacI, PBAD/AraC, and Pm/XylS systems in synthetic M9CA medium.

Taxonomy & Function

Primary hierarchy

Technique Branch

Method: A concrete measurement method used to characterize 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

The documented implementation involved microfluidic cultivation of E. coli in synthetic M9CA medium with analysis of PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems. Beyond this comparative cultivation context, the evidence does not specify device architecture, imaging modality, reporter design, or data-processing workflow.

The supplied evidence is limited to a single cited study in E. coli and does not report broader organismal scope, throughput, sensitivity, or benchmarking against alternative single-cell methods. No specific performance metrics, hardware details, or independent replication are provided in the evidence.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1comparative analysis scopesupports2016Source 1needs review

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes
Claim 2comparative analysis scopesupports2016Source 1needs review

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes
Claim 3comparative analysis scopesupports2016Source 1needs review

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes
Claim 4comparative analysis scopesupports2016Source 1needs review

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes
Claim 5comparative analysis scopesupports2016Source 1needs review

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes
Claim 6comparative analysis scopesupports2016Source 1needs review

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes
Claim 7comparative analysis scopesupports2016Source 1needs review

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes
Claim 8method rolesupports2016Source 1needs review

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.
Claim 9method rolesupports2016Source 1needs review

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.
Claim 10method rolesupports2016Source 1needs review

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.
Claim 11method rolesupports2016Source 1needs review

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.
Claim 12method rolesupports2016Source 1needs review

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.
Claim 13method rolesupports2016Source 1needs review

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.
Claim 14method rolesupports2016Source 1needs review

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.

Approval Evidence

1 source2 linked approval claimsfirst-pass slug microfluidic-single-cell-analysis
Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.

Source:

comparative analysis scopesupports

PT7lac/LacI, PBAD/AraC, and Pm/XylS expression systems were systematically analyzed to compare growth behavior and expression phenotypes at the single-cell level in synthetic M9CA medium.

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes

Source:

method rolesupports

Microfluidic single-cell analysis is used to investigate and reveal population heterogeneities in recombinant protein production in a dynamic and spatiotemporal fashion.

Here, microfluidic single-cell analysis serves as the method of choice to investigate and unmask population heterogeneities in a dynamic and spatiotemporal fashion.

Source:

Comparisons

Source-backed strengths

The method provides single-cell resolution together with dynamic and spatiotemporal readout of population behavior during microfluidic cultivation. In the cited application, it enabled systematic comparison of multiple E. coli expression systems and unmasked heterogeneities in recombinant protein production.

Source:

In this study, we report on comparative microfluidic single-cell analyses of commonly used E. coli expression systems to uncover system-inherent specifications in the synthetic M9CA growth medium. To this end, the PT7lac/LacI, the PBAD/AraC and the Pm/XylS system were systematically analyzed in order to gain detailed insights into variations of growth behavior and expression phenotypes

microfluidic single-cell analysis and Langendorff perfused heart electrical recordings address a similar problem space.

Shared frame: same top-level item type

Strengths here: looks easier to implement in practice.

microfluidic single-cell analysis and native green gel system address a similar problem space.

Shared frame: same top-level item type

Strengths here: looks easier to implement in practice.

microfluidic single-cell analysis and sub-picosecond pump-probe analysis of bacteriorhodopsin pigments address a similar problem space.

Shared frame: same top-level item type

Strengths here: looks easier to implement in practice.

Ranked Citations

  1. 1.
    StructuralSource 1PLoS ONE2016Claim 1Claim 2Claim 3

    Extracted from this source document.