Evidence map›Paper›PMID 31110305›Full record

ArticleNature chemical biology2019

Rewiring bacterial two-component systems by modular DNA-binding domain swapping.

Sebastian R Schmidl, Felix Ekness, Katri Sofjan, Kristina N-M Daeffler, Kathryn R Brink, Brian P Landry, Karl P Gerhardt, Nikola Dyulgyarov, Ravi U Sheth, Jeffrey J Tabor

Abstract read
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In one paragraph

Article in Nature chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
11.3field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
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  4. Programming Next-Generation Synthetic Biosensors by Genetic Circuit Design.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  14. AACS synthetic biology · 2025
    Article
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1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Sebastian R SchmidlDepartment of Bioengineering, Rice University, Houston, TX, USA.
Felix EknessPhD Program in Systems, Synthetic, and Physical Biology, Rice University, Houston, TX, USA.
Katri SofjanDepartment of Biosciences, Rice University, Houston, TX, USA.
Kristina N-M DaefflerDepartment of Bioengineering, Rice University, Houston, TX, USA.
Kathryn R BrinkPhD Program in Systems, Synthetic, and Physical Biology, Rice University, Houston, TX, USA.
Brian P LandryDepartment of Bioengineering, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0001-6570-6950
Karl P GerhardtDepartment of Bioengineering, Rice University, Houston, TX, USA.
Nikola DyulgyarovDepartment of Chemistry, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0003-0011-5791
Ravi U ShethDepartment of Bioengineering, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0002-9556-3441
Jeffrey J TaborDepartment of Bioengineering, Rice University, Houston, TX, USA. jeff.tabor@rice.edu.ORCID http://orcid.org/0000-0001-7316-0361
Rice University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two-component systems (TCSs) are the largest family of multi-step signal transduction pathways and valuable sensors for synthetic biology. However, most TCSs remain uncharacterized or difficult to harness for applications. Major challenges are that many TCS output promoters are unknown, subject to cross-regulation, or silent in heterologous hosts. Here, we demonstrate that the two largest families of response regulator DNA-binding domains can be interchanged with remarkable flexibility, enabling the corresponding TCSs to be rewired to synthetic output promoters. We exploit this plasticity to eliminate cross-regulation, un-silence a gram-negative TCS in a gram-positive host, and engineer a system with over 1,300-fold activation. Finally, we apply DNA-binding domain swapping to screen uncharacterized Shewanella oneidensis TCSs in Escherichia coli, leading to the discovery of a previously uncharacterized pH sensor. This work should accelerate fundamental TCS studies and enable the engineering of a large family of genetically encoded sensors with diverse applications.

Indexed as

Genetic EngineeringDNA, BacterialEscherichia coliShewanellaDNA, Bacterial

Identifiers

PMID31110305
OpenAlexW2946708140

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.