Evidence map›Paper›PMID 31406375›Full record

ArticleNature chemical biology2019

A synthetic system for asymmetric cell division in Escherichia coli.

Sara Molinari, David L Shis, Shyam P Bhakta, James Chappell, Oleg A Igoshin, Matthew R Bennett

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  8. Engineering synthetic biomolecular condensates.Nature reviews bioengineering · 2023
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  10. You're in then you're out.Nature chemical biology · 2023
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  12. Review
  13. Proceedings of the 7th ACM International Conference on Nanoscale Computing and Communication : Virtual Conference, September 23-25, 2020 : NanoCom 2020. ACM International Conference on Nanoscale Computing and Communication (7th : 2020 :... · 2020
    Article
  14. Review
  15. Differentiating bacteria.Nature reviews. Microbiology · 2019
    Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Sara MolinariDepartment of Biosciences, Rice University, Houston, TX, USA.
David L ShisDepartment of Biosciences, Rice University, Houston, TX, USA.
Shyam P BhaktaDepartment of Biosciences, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0001-5318-6652
James ChappellDepartment of Biosciences, Rice University, Houston, TX, USA.
Oleg A IgoshinDepartment of Biosciences, Rice University, Houston, TX, USA.ORCID http://orcid.org/0000-0002-1449-4772
Matthew R BennettDepartment of Biosciences, Rice University, Houston, TX, USA. matthew.bennett@rice.edu.ORCID http://orcid.org/0000-0002-4975-8854
Rice University · USCenter for Theoretical Biological Physics · US

Funding

Expanding the utility of transcriptional bacterial computingR01GM117138 · NIGMS · RICE UNIVERSITY · PI BENNETT, MATTHEW R., JOSIC, KRESIMIR · 2016 to 2019
$2.0M
NIGMS NIH HHS R01 GM117138
6 · The paper itself

Abstract

We describe a synthetic genetic circuit for controlling asymmetric cell division in Escherichia coli in which a progenitor cell creates a differentiated daughter cell while retaining its original phenotype. Specifically, we engineered an inducible system that can bind and segregate plasmid DNA to a single position in the cell. Upon cell division, colocalized plasmids are kept by one and only one of the daughter cells. The other daughter cell receives no plasmid DNA and is irreversibly differentiated from its sibling. In this way, we achieved asymmetric cell division through asymmetric plasmid partitioning. We then used this system to achieve physical separation of genetically distinct cells by tying motility to differentiation. Finally, we characterized an orthogonal inducible circuit that enables the simultaneous asymmetric partitioning of two plasmid species, resulting in cells that have four distinct differentiated states. These results point the way toward the engineering of multicellular systems from prokaryotic hosts.

Indexed as

Asymmetric Cell DivisionBacterial ProteinsCaulobacter crescentusEscherichia coliGene Expression Regulation, BacterialPlasmidsSynthetic BiologyBacterial Proteinschromosome partition proteins, bacterial

Identifiers

PMID31406375
PMCPMC6702073
OpenAlexW2968730900

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.