Evidence map›Paper›PMID 29650958›Full record

ArticleNature communications2018

Phosphatase activity tunes two-component system sensor detection threshold.

Brian P Landry, Rohan Palanki, Nikola Dyulgyarov, Lucas A Hartsough, Jeffrey J Tabor

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 106 citations in OpenAlex.

  1. Review
  2. Degradation pathway of (R)-1,3-butanediol inApplied and environmental microbiology · 2026
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  3. Programming Next-Generation Synthetic Biosensors by Genetic Circuit Design.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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  11. Microbial Biosensor for Sensing and Treatment of Intestinal Inflammation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Article
  13. AACS synthetic biology · 2025
    Article
  14. Article
  15. Optogenetic Control of B. subtilis Gene Expression Using the CcaSR System.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

5 authors at 1 institution in 1 country.

Brian P LandryDepartment of Bioengineering, Rice University, 6100 Main St., Houston, 77005, TX, USA.ORCID http://orcid.org/0000-0001-6570-6950
Rohan PalankiDepartment of Bioengineering, Rice University, 6100 Main St., Houston, 77005, TX, USA.
Nikola DyulgyarovDepartment of Bioengineering, Rice University, 6100 Main St., Houston, 77005, TX, USA.
Lucas A HartsoughDepartment of Bioengineering, Rice University, 6100 Main St., Houston, 77005, TX, USA.
Jeffrey J TaborDepartment of Bioengineering, Rice University, 6100 Main St., Houston, 77005, 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 in biology, and a major source of sensors for biotechnology. However, the input concentrations to which biosensors respond are often mismatched with application requirements. Here, we utilize a mathematical model to show that TCS detection thresholds increase with the phosphatase activity of the sensor histidine kinase. We experimentally validate this result in engineered Bacillus subtilis nitrate and E. coli aspartate TCS sensors by tuning their detection threshold up to two orders of magnitude. We go on to apply our TCS tuning method to recently described tetrathionate and thiosulfate sensors by mutating a widely conserved residue previously shown to impact phosphatase activity. Finally, we apply TCS tuning to engineer B. subtilis to sense and report a wide range of fertilizer concentrations in soil. This work will enable the engineering of tailor-made biosensors for diverse synthetic biology applications.

Indexed as

Biosensing TechniquesGene Expression Regulation, BacterialAspartic AcidBacillus subtilisBacterial ProteinsEscherichia coliFertilizersHistidine KinaseKineticsMetabolic EngineeringModels, ChemicalMutationNitratesPhosphoric Monoester HydrolasesSoilTetrathionic AcidAspartic AcidBacterial ProteinsFertilizersHistidine KinaseNitratesPhosphoric Monoester HydrolasesSoilTetrathionic AcidThiosulfates

Identifiers

PMID29650958
PMCPMC5897336
OpenAlexW2796729255

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.