Evidence map›Paper›PMID 31611703›Full record

ArticleNature chemical biology2019

Long-range temporal coordination of gene expression in synthetic microbial consortia.

Jae Kyoung Kim, Ye Chen, Andrew J Hirning, Razan N Alnahhas, Krešimir Josić, Matthew R Bennett

Abstract 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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

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  10. Signaling in microbial communities with open boundaries.bioRxiv : the preprint server for biology · 2023
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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

6 authors.

Jae Kyoung Kim *Department of Mathematics, Korean Advanced Institute of Science and Technology, Daejeon, South Korea. jaekkim@kaist.ac.kr.ORCID http://orcid.org/0000-0001-7842-2172
Ye Chen *Department of Biosciences, Rice University, Houston, TX, USA.
Andrew J HirningDepartment of Biosciences, Rice University, Houston, TX, USA.
Razan N AlnahhasDepartment of Biosciences, Rice University, Houston, TX, USA.
Krešimir JosićDepartment of Biosciences, Rice University, Houston, TX, USA. josic@math.uh.edu.
Matthew R BennettDepartment of Biosciences, Rice University, Houston, TX, USA. matthew.bennett@rice.edu.ORCID http://orcid.org/0000-0002-4975-8854

Funding

Expanding the utility of transcriptional bacterial computingR01GM117138 · NIGMS · RICE UNIVERSITY · PI BENNETT, MATTHEW R., JOSIC, KRESIMIR · 2016 to 2019
$2.0M
Experimental and mathematical analysis of delay in transcripitional signalingR01GM104974 · NIGMS · RICE UNIVERSITY · PI BENNETT, MATTHEW R. · 2012 to 2016
$1.4M
NIGMS NIH HHS R01 GM104974NIGMS NIH HHS R01 GM117138
6 · The paper itself

Abstract

Synthetic microbial consortia have an advantage over isogenic synthetic microbes because they can apportion biochemical and regulatory tasks among the strains. However, it is difficult to coordinate gene expression in spatially extended consortia because the range of signaling molecules is limited by diffusion. Here, we show that spatio-temporal coordination of gene expression can be achieved even when the spatial extent of the consortium is much greater than the diffusion distance of the signaling molecules. To do this, we examined the dynamics of a two-strain synthetic microbial consortium that generates coherent oscillations in small colonies. In large colonies, we find that temporally coordinated oscillations across the population depend on the presence of an intrinsic positive feedback loop that amplifies and propagates intercellular signals. These results demonstrate that synthetic multicellular systems can be engineered to exhibit coordinated gene expression using only transient, short-range coupling among constituent cells.

Indexed as

Gene Expression Regulation, BacterialMicrobiota

Identifiers

PMID31611703
PMCPMC6858561

What OpenQuestion holds

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Registered trials

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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.