Evidence map›Paper›PMID 29385546›Full record

ArticleProtein engineering, design & selection : PEDS2018

Development of novel metabolite-responsive transcription factors via transposon-mediated protein fusion.

Andrew K D Younger, Peter Y Su, Andrea J Shepard, Shreya V Udani, Thaddeus R Cybulski, Keith E J Tyo, Joshua N Leonard

Open access · bronzeAbstract read
In one paragraph

Article in Protein engineering, design & selection : PEDS, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. 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

7 authors at 2 institutions in 1 country.

Andrew K D YoungerInterdisciplinary Biological Sciences (IBiS) Graduate Program, Northwestern University, 2-100 Hogan Hall, 2205 Tech Drive, Evanston, IL 60208, USA.
Peter Y SuDepartment of Chemical and Biological Engineering, McCormick School of Engineering and Applied Science, Northwestern University, 2145 Sheridan Road, Room E-136, Evanston, IL 60208, USA.
Andrea J ShepardDepartment of Chemical and Biological Engineering, McCormick School of Engineering and Applied Science, Northwestern University, 2145 Sheridan Road, Room E-136, Evanston, IL 60208, USA.
Shreya V UdaniDepartment of Biomedical Engineering, McCormick School of Engineering and Applied Science, 2145 Sheridan Road, Evanston, IL 60208, USA.
Thaddeus R CybulskiDepartment of Physical Medicine and Rehabilitation, Northwestern University and Rehabilitation Institute of Chicago, 710 North Lake Shore Drive, #1022, Chicago, IL 60611, USA.
Keith E J TyoDepartment of Chemical and Biological Engineering, McCormick School of Engineering and Applied Science, Northwestern University, 2145 Sheridan Road, Room E-136, Evanston, IL 60208, USA.
Joshua N LeonardDepartment of Chemical and Biological Engineering, McCormick School of Engineering and Applied Science, Northwestern University, 2145 Sheridan Road, Room E-136, Evanston, IL 60208, USA.
Northwestern University · USMcCormick Theological Seminary · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008152 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ARDEHALI, HOSSEIN · 1987 to 2021
$24.0M
Recording neural activities onto DNAR01MH103910 · NIMH · UNIVERSITY OF PENNSYLVANIA · PI BOYDEN, EDWARD S., CHURCH, GEORGE M · 2013 to 2017
$9.5M
Medical Scientist Training ProgramT32GM144295 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI ALAN R HAUSER · 2022 to 2026
$9.1M
NIGMS NIH HHS T32 GM008152NIGMS NIH HHS T32 GM144295NIMH NIH HHS R01 MH103910
6 · The paper itself

Abstract

Naturally evolved metabolite-responsive biosensors enable applications in metabolic engineering, ranging from screening large genetic libraries to dynamically regulating biosynthetic pathways. However, there are many metabolites for which a natural biosensor does not exist. To address this need, we developed a general method for converting metabolite-binding proteins into metabolite-responsive transcription factors-Biosensor Engineering by Random Domain Insertion (BERDI). This approach takes advantage of an in vitro transposon insertion reaction to generate all possible insertions of a DNA-binding domain into a metabolite-binding protein, followed by fluorescence activated cell sorting to isolate functional biosensors. To develop and evaluate the BERDI method, we generated a library of candidate biosensors in which a zinc finger DNA-binding domain was inserted into maltose binding protein, which served as a model well-studied metabolite-binding protein. Library diversity was characterized by several methods, a selection scheme was deployed, and ultimately several distinct and functional maltose-responsive transcriptional biosensors were identified. We hypothesize that the BERDI method comprises a generalizable strategy that may ultimately be applied to convert a wide range of metabolite-binding proteins into novel biosensors for applications in metabolic engineering and synthetic biology.

Indexed as

DNA Transposable ElementsEscherichia coliEscherichia coli ProteinsTranscription FactorsBiosensing TechniquesProtein DomainsDNA Transposable ElementsEscherichia coli ProteinsTranscription Factorsbiosensordomain insertionmetabolic engineeringsynthetic biologytranscription factortransposon

Identifiers

PMID29385546
PMCPMC5914420
OpenAlexW2794227858

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.