Evidence map›Paper›PMID 37179427›Full record

ArticleCommunications biology2023

A synthetic population-level oscillator in non-microfluidic environments.

Fei Gu, Wei Jiang, Fangbing Kang, Tianyuan Su, Xiaoya Yang, Qingsheng Qi, Quanfeng Liang

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. 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

7 authors at 2 institutions in 1 country.

Fei GuState Key Laboratory of Microbial Technology, Shandong University, No. 72, Binhai Road, 266237, Qingdao, China.
Wei JiangResearch Center of Basic Medicine, Central Hospital Affiliated to Shandong First Medical University, Jinan, China.
Fangbing KangState Key Laboratory of Microbial Technology, Shandong University, No. 72, Binhai Road, 266237, Qingdao, China.
Tianyuan SuState Key Laboratory of Microbial Technology, Shandong University, No. 72, Binhai Road, 266237, Qingdao, China.ORCID 0000-0001-5758-2927
Xiaoya YangState Key Laboratory of Microbial Technology, Shandong University, No. 72, Binhai Road, 266237, Qingdao, China.
Qingsheng QiState Key Laboratory of Microbial Technology, Shandong University, No. 72, Binhai Road, 266237, Qingdao, China. qiqingsheng@sdu.edu.cn.ORCID 0000-0001-9015-4561
Quanfeng LiangState Key Laboratory of Microbial Technology, Shandong University, No. 72, Binhai Road, 266237, Qingdao, China. liangquanfeng@sdu.edu.cn.ORCID 0000-0002-4289-2508
Shandong University · CNJinan Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthetic oscillators have become a research hotspot because of their complexity and importance. The construction and stable operation of oscillators in large-scale environments are important and challenging. Here, we introduce a synthetic population-level oscillator in Escherichia coli that operates stably during continuous culture in non-microfluidic environments without the addition of inducers or frequent dilution. Specifically, quorum-sensing components and protease regulating elements are employed, which form delayed negative feedback to trigger oscillation and accomplish the reset of signals through transcriptional and post-translational regulation. We test the circuit in devices with 1 mL, 50 mL, 400 mL of medium, and demonstrate that the circuit could maintain stable population-level oscillations. Finally, we explore potential applications of the circuit in regulating cellular morphology and metabolism. Our work contributes to the design and testing of synthetic biological clocks that function in large populations.

Indexed as

Biological ClocksEscherichia coli ProteinsEscherichia coliFeedbackFeedback, PhysiologicalEscherichia coli Proteins

Identifiers

PMID37179427
PMCPMC10183009
OpenAlexW4376503844

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.