Evidence map›Paper›PMID 28845660›Full record

ArticleBiochemistry2017

Medium-Throughput Screen of Microbially Produced Serotonin via a G-Protein-Coupled Receptor-Based Sensor.

Amy M Ehrenworth, Tauris Claiborne, Pamela Peralta-Yahya

Abstract readComparative StudyValidation Study
In one paragraph

Article in Biochemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Screening microbially produced ΔNature communications · 2022
    Article
  9. The Use of Yeast in Biosensing.Microorganisms · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Saccharomyces cerevisiae as a Heterologous Host for Natural Products.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  15. Recent trends in biocatalysis.Chemical Society reviews · 2021
    Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. In vivo biosensors: mechanisms, development, and applications.Journal of industrial microbiology & biotechnology · 2018
    Article
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

3 authors at 1 institution in 1 country.

Amy M EhrenworthSchool of Chemistry and Biochemistry, Georgia Institute of Technology , Atlanta, Georgia 30332, United States.
Tauris ClaiborneSchool of Chemistry and Biochemistry, Georgia Institute of Technology , Atlanta, Georgia 30332, United States.
Pamela Peralta-YahyaSchool of Chemistry and Biochemistry, Georgia Institute of Technology , Atlanta, Georgia 30332, United States.ORCID 0000-0002-0356-2274
Georgia Institute of Technology · US

Funding

Olfactory receptor-based sensors for biomedical applicationsR35GM124871 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI Pamela Peralta-Yahya · 2017 to 2026
$3.6M
NIGMS NIH HHS R35 GM124871
6 · The paper itself

Abstract

Chemical biosensors, for which chemical detection triggers a fluorescent signal, have the potential to accelerate the screening of noncolorimetric chemicals produced by microbes, enabling the high-throughput engineering of enzymes and metabolic pathways. Here, we engineer a G-protein-coupled receptor (GPCR)-based sensor to detect serotonin produced by a producer microbe in the producer microbe's supernatant. Detecting a chemical in the producer microbe's supernatant is nontrivial because of the number of other metabolites and proteins present that could interfere with sensor performance. We validate the two-cell screening system for medium-throughput applications, opening the door to the rapid engineering of microbes for the increased production of serotonin. We focus on serotonin detection as serotonin levels limit the microbial production of hydroxystrictosidine, a modified alkaloid that could accelerate the semisynthesis of camptothecin-derived anticancer pharmaceuticals. This work shows the ease of generating GPCR-based chemical sensors and their ability to detect specific chemicals in complex aqueous solutions, such as microbial spent medium. In addition, this work sets the stage for the rapid engineering of serotonin-producing microbes.

Indexed as

Cell EngineeringCulture Media, ConditionedCyclin-Dependent Kinase Inhibitor ProteinsGalactoseGene DeletionGenes, ReporterGreen Fluorescent ProteinsGTPase-Activating ProteinsGTP-Binding Protein alpha Subunits, Gq-G11HumansKineticsProtein IsoformsReceptors, Mating FactorReceptors, Serotonin, 5-HT4Recombinant Fusion ProteinsRecombinant ProteinsCulture Media, ConditionedCyclin-Dependent Kinase Inhibitor ProteinsFAR1 protein, S cerevisiaeGalactoseGPA1 protein, S cerevisiaeGreen Fluorescent ProteinsGTPase-Activating ProteinsGTP-Binding Protein alpha Subunits, Gq-G11Protein IsoformsReceptors, Mating FactorReceptors, Serotonin, 5-HT4Recombinant Fusion ProteinsRecombinant ProteinsRGS ProteinsSaccharomyces cerevisiae ProteinsSerotoninSST2 protein, S cerevisiaeSTE2 protein, S cerevisiae

Identifiers

PMID28845660
PMCPMC5654487
OpenAlexW2745478934

What OpenQuestion holds

Textmetadata
LicenceTDM
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.