Evidence map›Paper›PMID 33235249›Full record

ArticleNature communications2020

Synthetic protein-binding DNA sponge as a tool to tune gene expression and mitigate protein toxicity.

Xinyi Wan, Filipe Pinto, Luyang Yu, Baojun Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Programming Next-Generation Synthetic Biosensors by Genetic Circuit Design.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Article
  5. Review
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  7. Article
  8. Toward predictable universal genetic circuit design.Quantitative biology (Beijing, China) · 2024
    Article
  9. Review
  10. Review
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  12. Article
  13. Article
  14. Review
  15. Review
  16. A plasmid system with tunable copy number.Nature communications · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 2 institutions in 2 countries.

Xinyi WanSchool of Biological Sciences, University of Edinburgh, Edinburgh, EH9 3FF, UK.ORCID 0000-0002-5250-9277
Filipe PintoSchool of Biological Sciences, University of Edinburgh, Edinburgh, EH9 3FF, UK.ORCID 0000-0002-8554-6648
Luyang YuCollege of Life Sciences, Zhejiang University, Hangzhou, 310058, China.
Baojun WangSchool of Biological Sciences, University of Edinburgh, Edinburgh, EH9 3FF, UK. baojun.wang@ed.ac.uk.ORCID 0000-0002-4858-8937
University of Edinburgh · GBZhejiang University-University of Edinburgh Institute · CN

Funding

Biotechnology and Biological Sciences Research Council BB/N007212/1Medical Research Council MR/S018875/1Wellcome TrustWellcome Trust 202078/Z/16/Z
6 · The paper itself

Abstract

Versatile tools for gene expression regulation are vital for engineering gene networks of increasing scales and complexity with bespoke responses. Here, we investigate and repurpose a ubiquitous, indirect gene regulation mechanism from nature, which uses decoy protein-binding DNA sites, named DNA sponge, to modulate target gene expression in Escherichia coli. We show that synthetic DNA sponges can be designed to reshape the response profiles of gene circuits, lending multifaceted tuning capacities including reducing basal leakage by >20-fold, increasing system output amplitude by >130-fold and dynamic range by >70-fold, and mitigating host growth inhibition by >20%. Further, multi-layer DNA sponges for decoying multiple regulatory proteins provide an additive tuning effect on the responses of layered circuits compared to single-layer sponges. Our work shows synthetic DNA sponges offer a simple yet generalizable route to systematically engineer the performance of synthetic gene circuits, expanding the current toolkit for gene regulation with broad potential applications.

Indexed as

DNA-Binding ProteinsEscherichia coliGene Expression Regulation, BacterialDNAGene ExpressionGene Regulatory NetworksSynthetic BiologyTranscription FactorsDNADNA-Binding ProteinsTranscription Factors

Identifiers

PMID33235249
PMCPMC7686491
OpenAlexW3108495634

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.