Evidence map›Paper›PMID 31086330›Full record

ArticleNature chemical biology2019

Light-based control of metabolic flux through assembly of synthetic organelles.

Evan M Zhao, Nathan Suek, Maxwell Z Wilson, Elliot Dine, Nicole L Pannucci, Zemer Gitai, José L Avalos, Jared E Toettcher

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 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing 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

119 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Chemical reviews · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Synthetic Biomolecular Condensates: Design Principles and Applications.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  19. Article
  20. Accelerated Ostwald Ripening by Chemical Activity.Journal of the American Chemical Society · 2025
    Article

59 more citing papers are in PubMed but not listed here.

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

8 authors.

Evan M ZhaoDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA.
Nathan SuekDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA.
Maxwell Z WilsonDepartment of Molecular Biology, Princeton University, Princeton, NJ, USA.
Elliot DineDepartment of Molecular Biology, Princeton University, Princeton, NJ, USA.ORCID http://orcid.org/0000-0002-6795-7195
Nicole L PannucciDepartment of Molecular Biology, Princeton University, Princeton, NJ, USA.
Zemer GitaiDepartment of Molecular Biology, Princeton University, Princeton, NJ, USA.
José L AvalosDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA. javalos@princeton.edu.ORCID http://orcid.org/0000-0002-7209-4208
Jared E ToettcherDepartment of Molecular Biology, Princeton University, Princeton, NJ, USA. toettcher@princeton.edu.ORCID http://orcid.org/0000-0002-1546-4030

Funding

Mechano-microbiology: how physical forces control bacterial-host interactionsDP1AI124669 · NIAID · PRINCETON UNIVERSITY · PI GITAI, ZEMER · 2015 to 2019
$4.0M
Harnessing optogenetics to diagnose and therapeutically rewire cancer cell signalingDP2EB024247 · NIBIB · PRINCETON UNIVERSITY · PI TOETTCHER, JARED E · 2016 to 2016
$2.4M
NIAID NIH HHS DP1 AI124669NIBIB NIH HHS DP2 EB024247
6 · The paper itself

Abstract

To maximize a desired product, metabolic engineers typically express enzymes to high, constant levels. Yet, permanent pathway activation can have undesirable consequences including competition with essential pathways and accumulation of toxic intermediates. Faced with similar challenges, natural metabolic systems compartmentalize enzymes into organelles or post-translationally induce activity under certain conditions. Here we report that optogenetic control can be used to extend compartmentalization and dynamic control to engineered metabolisms in yeast. We describe a suite of optogenetic tools to trigger assembly and disassembly of metabolically active enzyme clusters. Using the deoxyviolacein biosynthesis pathway as a model system, we find that light-switchable clustering can enhance product formation six-fold and product specificity 18-fold by decreasing the concentration of intermediate metabolites and reducing flux through competing pathways. Inducible compartmentalization of enzymes into synthetic organelles can thus be used to control engineered metabolic pathways, limit intermediates and favor the formation of desired products.

Indexed as

LightMetabolic EngineeringSynthetic BiologyIndolesMetabolic Networks and PathwaysOptogeneticsOrganellesSaccharomyces cerevisiaeSynechocystisIndolesviolacein

Identifiers

PMID31086330
PMCPMC6755918

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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.