Evidence map›Paper›PMID 28169831›Full record

ArticleeLife2017

Design principles of autocatalytic cycles constrain enzyme kinetics and force low substrate saturation at flux branch points.

Uri Barenholz, Dan Davidi, Ed Reznik, Yinon Bar-On, Niv Antonovsky, Elad Noor, Ron Milo

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
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  6. Multicriteria evaluation of ethylene glycol assimilation pathways.Journal of industrial microbiology & biotechnology · 2026
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  16. Characterization of the enzyme kinetics of EMP and HMP pathway inFrontiers in bioengineering and biotechnology · 2023
    Article
  17. Review
  18. Growth and depletion in linear stochastic reaction networks.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  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

7 authors at 3 institutions in 3 countries.

Uri BarenholzDepartment of Plant and Environmental Sciences, The Weizmann Institute of Science, Rehovot, Israel.ORCID 0000-0002-3097-9681
Dan DavidiDepartment of Plant and Environmental Sciences, The Weizmann Institute of Science, Rehovot, Israel.
Ed ReznikComputational Biology Program, Memorial Sloan Kettering Cancer Center, New York, United States.ORCID 0000-0002-6511-5947
Yinon Bar-OnDepartment of Plant and Environmental Sciences, The Weizmann Institute of Science, Rehovot, Israel.
Niv AntonovskyDepartment of Plant and Environmental Sciences, The Weizmann Institute of Science, Rehovot, Israel.
Elad NoorInstitute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland.
Ron MiloDepartment of Plant and Environmental Sciences, The Weizmann Institute of Science, Rehovot, Israel.ORCID 0000-0003-1641-2299
Weizmann Institute of Science · ILETH Zurich · CHMemorial Sloan Kettering Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A set of chemical reactions that require a metabolite to synthesize more of that metabolite is an autocatalytic cycle. Here, we show that most of the reactions in the core of central carbon metabolism are part of compact autocatalytic cycles. Such metabolic designs must meet specific conditions to support stable fluxes, hence avoiding depletion of intermediate metabolites. As such, they are subjected to constraints that may seem counter-intuitive: the enzymes of branch reactions out of the cycle must be overexpressed and the affinity of these enzymes to their substrates must be relatively weak. We use recent quantitative proteomics and fluxomics measurements to show that the above conditions hold for functioning cycles in central carbon metabolism of

Indexed as

Gene Expression Regulation, BacterialGene Expression Regulation, EnzymologicCarbonEscherichia coliKineticsMetabolic Flux AnalysisMetabolic Networks and PathwaysProteomicsCarboncomputational biologydynamic analysisE. colienzyme kineticsmetabolismsystems biology

Identifiers

PMID28169831
PMCPMC5333975
OpenAlexW2951527175

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.