Evidence map›Paper›PMID 32661378›Full record

ArticleNature chemical biology2020

A quantitative method for proteome reallocation using minimal regulatory interventions.

Gustavo Lastiri-Pancardo, Jonathan S Mercado-Hernández, Juhyun Kim, José I Jiménez, José Utrilla

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Biomanufacturing Potential of Streamlined Cells.Biotechnology and bioengineering · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Microorganisms · 2021
    Review
  15. Picking the right metaphors for addressing microbial systems: economic theory helps understanding biological complexity.International microbiology : the official journal of the Spanish Society for Microbiology · 2021
    Article
  16. Review
  17. Review
  18. Microorganisms · 2021
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Gustavo Lastiri-PancardoSystems and Synthetic Biology Program, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, Cuernavaca, Mexico.
Jonathan S Mercado-HernándezSystems and Synthetic Biology Program, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, Cuernavaca, Mexico.
Juhyun KimFaculty of Health and Medical Sciences, University of Surrey, Guildford, UK.
José I JiménezFaculty of Health and Medical Sciences, University of Surrey, Guildford, UK.ORCID http://orcid.org/0000-0002-2700-9473
José UtrillaSystems and Synthetic Biology Program, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, Cuernavaca, Mexico. utrilla@ccg.unam.mx.ORCID http://orcid.org/0000-0003-3048-9241

Funding

Biotechnology and Biological Sciences Research Council BB/M009769/1Biotechnology and Biological Sciences Research Council BB/T011289/1
6 · The paper itself

Abstract

Engineering resource allocation in biological systems is an ongoing challenge. Organisms allocate resources for ensuring survival, reducing the productivity of synthetic biology functions. Here we present a new approach for engineering the resource allocation of Escherichia coli by rationally modifying its transcriptional regulatory network. Our method (ReProMin) identifies the minimal set of genetic interventions that maximizes the savings in cell resources. To this end, we categorized transcription factors according to the essentiality of its targets and we used proteomic data to rank them. We designed the combinatorial removal of transcription factors that maximize the release of resources. Our resulting strain containing only three mutations, theoretically releasing 0.5% of its proteome, had higher proteome budget, increased production of an engineered metabolic pathway and showed that the regulatory interventions are highly specific. This approach shows that combining proteomic and regulatory data is an effective way of optimizing strains using conventional molecular methods.

Indexed as

Computational BiologyEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialGene Regulatory NetworksGenetic EngineeringMicroorganisms, Genetically-ModifiedMutationProteomeSequence Analysis, RNATranscription FactorsEscherichia coli ProteinsProteomeTranscription Factors

Identifiers

What OpenQuestion holds

Textmetadata
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.