Evidence map›Paper›PMID 28192413›Full record

ArticleNature chemical biology2017

Evolution of a split RNA polymerase as a versatile biosensor platform.

Jinyue Pu, Julia Zinkus-Boltz, Bryan C Dickinson

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
6.3field-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

72 citing papers in PubMed, 158 citations in OpenAlex.

  1. Review
  2. Article
  3. Programming Next-Generation Synthetic Biosensors by Genetic Circuit Design.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  4. Article
  5. Unusually broad-spectrum small-molecule sensing using a single protein scaffold.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Methods for Controlling Small GTPase Activity.Chembiochem : a European journal of chemical biology · 2025
    Review
  9. Review
  10. Article
  11. Article
  12. High-throughput protein binder discovery by rapid in vivo selection.bioRxiv : the preprint server for biology · 2025
    Article
  13. A Red Light-Activatable Endogenous Gene Transcription System with Red-CPTS.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. Synthetic microbiology in sustainability applications.Nature reviews. Microbiology · 2024
    Review
  18. Article
  19. Article
  20. Article

12 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

3 authors at 1 institution in 1 country.

Jinyue PuDepartment of Chemistry, The University of Chicago, Chicago, Illinois, USA.
Julia Zinkus-BoltzDepartment of Chemistry, The University of Chicago, Chicago, Illinois, USA.
Bryan C DickinsonDepartment of Chemistry, The University of Chicago, Chicago, Illinois, USA.
University of Chicago · US

Funding

VIRAL ONCOLOGY CORE FACILITYP30CA014599 · NCI · UNIVERSITY OF CHICAGO · PI CHIEN-MIN KAO · 1985 to 2026
$122.1M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Rapid selection approaches to understand and reprogram proteins and peptidesR35GM119840 · NIGMS · UNIVERSITY OF CHICAGO · PI Bryan Dickinson · 2016 to 2026
$4.8M
Predoctoral Training Program in Chemistry & BiologyT32GM008720 · NIGMS · UNIVERSITY OF CHICAGO · PI PICCIRILLI, JOSEPH ANTHONY · 1999 to 2020
$4.7M
NCATS NIH HHS UL1 TR000430NCI NIH HHS P30 CA014599NIGMS NIH HHS R35 GM119840NIGMS NIH HHS T32 GM008720
6 · The paper itself

Abstract

Biosensors that transduce target chemical and biochemical inputs into genetic outputs are essential for bioengineering and synthetic biology. Current biosensor design strategies are often limited by a low signal-to-noise ratio, the extensive optimization required for each new input, and poor performance in mammalian cells. Here we report the development of a proximity-dependent split RNA polymerase (RNAP) as a general platform for biosensor engineering. After discovering that interactions between fused proteins modulate the assembly of a split T7 RNAP, we optimized the split RNAP components for protein-protein interaction detection by phage-assisted continuous evolution (PACE). We then applied the resulting activity-responsive RNAP (AR) system to create biosensors that can be activated by light and small molecules, demonstrating the 'plug-and-play' nature of the platform. Finally, we validated that ARs can interrogate multidimensional protein-protein interactions and trigger RNA nanostructure production, protein synthesis, and gene knockdown in mammalian systems, illustrating the versatility of ARs in synthetic biology applications.

Indexed as

Biosensing TechniquesCells, CulturedDNA-Directed RNA PolymerasesHEK293 CellsHumansMicroscopy, FluorescenceProtein Interaction MappingDNA-Directed RNA Polymerases

Identifiers

PMID28192413
PMCPMC5823606
OpenAlexW2588891840

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.