Evidence map›Paper›PMID 29472537›Full record

ArticleNature communications2018

Programmed hierarchical patterning of bacterial populations.

Christian R Boehm, Paul K Grant, Jim Haseloff

Abstract read
In one paragraph

Article in Nature communications, 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
–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

12 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Bespoke Turing Systems.Bulletin of mathematical biology · 2021
    Article
  6. Article
  7. Turing Patterning in Stratified Domains.Bulletin of mathematical biology · 2020
    Article
  8. Engineering pattern formation and morphogenesis.Biochemical Society transactions · 2020
    Review
  9. Article
  10. Article
  11. Review
  12. Review
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.

Christian R BoehmDepartment of Plant Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EA, UK.ORCID http://orcid.org/0000-0002-6633-7998
Paul K GrantDepartment of Plant Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EA, UK.
Jim HaseloffDepartment of Plant Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EA, UK. jh295@cam.ac.uk.ORCID http://orcid.org/0000-0003-4793-8058

Funding

Biotechnology and Biological Sciences Research Council BB/L014130/1
6 · The paper itself

Abstract

Modern genetic tools allow the dissection and emulation of fundamental mechanisms shaping morphogenesis in multicellular organisms. Several synthetic genetic circuits for control of multicellular patterning have been reported to date. However, hierarchical induction of gene expression domains has received little attention from synthetic biologists, despite its importance in biological self-organization. Here we report a synthetic genetic system implementing population-based AND-logic for programmed autonomous induction of bacterial gene expression domains. We develop a ratiometric assay for bacteriophage T7 RNA polymerase activity and use it to systematically characterize different intact and split enzyme variants. We then utilize the best-performing variant to build a three-color patterning system responsive to two different homoserine lactones. We validate the AND gate-like behavior of this system both in cell suspension and in surface culture. Finally, we use the synthetic circuit in a membrane-based spatial assay to demonstrate programmed hierarchical patterning of gene expression across bacterial populations.

Indexed as

BacteriaDNA-Directed RNA PolymerasesGenes, SyntheticGenetic EngineeringPromoter Regions, GeneticSynthetic BiologyViral Proteinsbacteriophage T7 RNA polymeraseDNA-Directed RNA PolymerasesViral Proteins

Identifiers

PMID29472537
PMCPMC5823926

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.