Evidence map›Paper›PMID 33658500›Full record

ArticleNature communications2021

Reversible thermal regulation for bifunctional dynamic control of gene expression in Escherichia coli.

Xuan Wang, Jia-Ning Han, Xu Zhang, Yue-Yuan Ma, Yina Lin, Huan Wang, Dian-Jie Li, Tao-Ran Zheng, Fu-Qing Wu, Jian-Wen Ye and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Balancing Cell Growth and Product Synthesis for Efficient Microbial Cell Factories.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  6. Genetics-Based Targeting Strategies for Precise Neuromodulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  7. Developing Quorum Sensing-Based Collaborative Dynamic Control System in Halomonas TD01.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Advances in biosynthesis of higher alcohols in Escherichia coli.World journal of microbiology & biotechnology · 2023
    Review
  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

11 authors.

Xuan Wang *Center for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Jia-Ning Han *Center for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.ORCID 0000-0002-5524-5748
Xu ZhangCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Yue-Yuan MaCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Yina LinCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Huan WangCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Dian-Jie LiSchool of Physics, Peking University, Beijing, China.
Tao-Ran ZhengCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Fu-Qing WuCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China.
Jian-Wen YeCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China. jw.ye@siat.ac.cn.
Guo-Qiang ChenCenter for Synthetic and Systems Biology, School of Life Sciences, Tsinghua University, Beijing, China. chengq@mail.tsinghua.edu.cn.ORCID 0000-0002-7226-1782

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetically programmed circuits allowing bifunctional dynamic regulation of enzyme expression have far-reaching significances for various bio-manufactural purposes. However, building a bio-switch with a post log-phase response and reversibility during scale-up bioprocesses is still a challenge in metabolic engineering due to the lack of robustness. Here, we report a robust thermosensitive bio-switch that enables stringent bidirectional control of gene expression over time and levels in living cells. Based on the bio-switch, we obtain tree ring-like colonies with spatially distributed patterns and transformer cells shifting among spherical-, rod- and fiber-shapes of the engineered Escherichia coli. Moreover, fed-batch fermentations of recombinant E. coli are conducted to obtain ordered assembly of tailor-made biopolymers polyhydroxyalkanoates including diblock- and random-copolymer, composed of 3-hydroxybutyrate and 4-hydroxybutyrate with controllable monomer molar fraction. This study demonstrates the possibility of well-organized, chemosynthesis-like block polymerization on a molecular scale by reprogrammed microbes, exemplifying the versatility of thermo-response control for various practical uses.

Indexed as

Gene Expression Regulation, Bacterial3-Hydroxybutyric AcidEscherichia coliFermentationGreen Fluorescent ProteinsHydroxybutyratesLuminescent ProteinsMetabolic EngineeringMicroorganisms, Genetically-ModifiedPolyestersPolyhydroxyalkanoatesPolyhydroxybutyratesRed Fluorescent ProteinTemperatureTime-Lapse Imaging3-Hydroxybutyric AcidGreen Fluorescent ProteinsHydroxybutyratesLuminescent Proteinspoly(3-hydroxybutyrate)-block-poly(4-hydroxybutyrate)poly(3-hydroxypropionate-co-4-hydroxybutyrate)PolyestersPolyhydroxyalkanoatesPolyhydroxybutyratesRed Fluorescent Protein

Identifiers

PMID33658500
PMCPMC7930084

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.