Evidence map›Paper›PMID 28485369›Full record

ArticleNature communications2017

Control of type III protein secretion using a minimal genetic system.

Miryoung Song, David J Sukovich, Luciano Ciccarelli, Julia Mayr, Jesus Fernandez-Rodriguez, Ethan A Mirsky, Alex C Tucker, D Benjamin Gordon, Thomas C Marlovits, Christopher A Voigt

Abstract readEvaluation Study
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The design and engineering of synthetic genomes.Nature reviews. Genetics · 2025
    Review
  7. Engineering Agrobacterium for improved plant transformation.The Plant journal : for cell and molecular biology · 2025
    Review
  8. Evaluation of theFrontiers in bioengineering and biotechnology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. An Improved Method for Eliminating or Creating Intragenic Bacterial Promoters.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. TheMicroorganisms · 2021
    Review
  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

10 authors.

Miryoung SongDepartment of Biological Engineering, Massachusetts Institute of Technology, Synthetic Biology Center, Cambridge, Massachusetts 02139, USA.
David J SukovichDepartment of Biological Engineering, Massachusetts Institute of Technology, Synthetic Biology Center, Cambridge, Massachusetts 02139, USA.
Luciano CiccarelliCenter for Structural Systems Biology (CSSB), University Medical Center Hamburg-Eppendorf (UKE), Martinistrasse 52, D-20246 Hamburg, Germany.
Julia MayrCenter for Structural Systems Biology (CSSB), University Medical Center Hamburg-Eppendorf (UKE), Martinistrasse 52, D-20246 Hamburg, Germany.
Jesus Fernandez-RodriguezDepartment of Biological Engineering, Massachusetts Institute of Technology, Synthetic Biology Center, Cambridge, Massachusetts 02139, USA.
Ethan A MirskyDepartment of Biological Engineering, Massachusetts Institute of Technology, Synthetic Biology Center, Cambridge, Massachusetts 02139, USA.
Alex C TuckerDepartment of Biological Engineering, Massachusetts Institute of Technology, Synthetic Biology Center, Cambridge, Massachusetts 02139, USA.
D Benjamin GordonMIT-Broad Foundry, Broad Institute of MIT and Harvard, Cambridge, Massachusetts 02139, USA.
Thomas C MarlovitsCenter for Structural Systems Biology (CSSB), University Medical Center Hamburg-Eppendorf (UKE), Martinistrasse 52, D-20246 Hamburg, Germany.ORCID 0000-0001-8106-4038
Christopher A VoigtDepartment of Biological Engineering, Massachusetts Institute of Technology, Synthetic Biology Center, Cambridge, Massachusetts 02139, USA.

Funding

MIT Center for Integrative Synthetic BiologyP50GM098792 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI WEISS, RON · 2013 to 2017
$11.0M
System Dynamics of the Salmonella Virulence Regulatory NetworkR01AI067699 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VOIGT, CHRISTOPHER A · 2007 to 2011
$1.5M
NIAID NIH HHS R01 AI067699NIGMS NIH HHS P50 GM098792
6 · The paper itself

Abstract

Gram-negative bacteria secrete proteins using a type III secretion system (T3SS), which functions as a needle-like molecular machine. The many proteins involved in T3SS construction are tightly regulated due to its role in pathogenesis and motility. Here, starting with the 35 kb Salmonella pathogenicity island 1 (SPI-1), we eliminated internal regulation and simplified the genetics by removing or recoding genes, scrambling gene order and replacing all non-coding DNA with synthetic genetic parts. This process results in a 16 kb cluster that shares no sequence identity, regulation or organizational principles with SPI-1. Building this simplified system led to the discovery of essential roles for an internal start site (SpaO) and small RNA (InvR). Further, it can be controlled using synthetic regulatory circuits, including under SPI-1 repressing conditions. This work reveals an incredible post-transcriptional robustness in T3SS assembly and aids its control as a tool in biotechnology.

Indexed as

Genetic EngineeringGene Expression RegulationMultigene FamilyOperonSalmonella entericaType III Secretion SystemsType III Secretion Systems

Identifiers

PMID28485369
PMCPMC5436071

What OpenQuestion holds

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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.