Evidence map›Paper›PMID 34288418›Full record

ArticleMolecular systems biology2021

Genome-scale metabolic modeling reveals key features of a minimal gene set.

Jean-Christophe Lachance, Dominick Matteau, Joëlle Brodeur, Colton J Lloyd, Nathan Mih, Zachary A King, Thomas F Knight, Adam M Feist, Jonathan M Monk, Bernhard O Palsson and 2 more

Abstract read
In one paragraph

Article in Molecular systems biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. The return of metabolism: biochemistry and physiology of glycolysis.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  2. A kinetic mathematical model of comprehensive iron metabolism in a respiring yeast cell: a basic-pathways approach to solving a large system dynamically.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Article
  3. Review
  4. Frontiers in genetics · 2024
    Review
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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

12 authors.

Jean-Christophe LachanceDépartement de Biologie, Université de Sherbrooke, Sherbrooke, QC, Canada.
Dominick MatteauDépartement de Biologie, Université de Sherbrooke, Sherbrooke, QC, Canada.
Joëlle BrodeurDépartement de Biologie, Université de Sherbrooke, Sherbrooke, QC, Canada.
Colton J LloydDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, USA.
Nathan MihDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, USA.
Zachary A KingDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, USA.
Thomas F KnightGinkgo Bioworks, Boston, MA, USA.
Adam M FeistDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0002-8630-4800
Jonathan M MonkDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, USA.
Bernhard O PalssonDepartment of Bioengineering, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0003-2357-6785
Pierre-Étienne JacquesDépartement de Biologie, Université de Sherbrooke, Sherbrooke, QC, Canada.
Sébastien RodrigueDépartement de Biologie, Université de Sherbrooke, Sherbrooke, QC, Canada.ORCID 0000-0002-5366-7234

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesoplasma florum, a fast-growing near-minimal organism, is a compelling model to explore rational genome designs. Using sequence and structural homology, the set of metabolic functions its genome encodes was identified, allowing the reconstruction of a metabolic network representing ˜ 30% of its protein-coding genes. Growth medium simplification enabled substrate uptake and product secretion rate quantification which, along with experimental biomass composition, were integrated as species-specific constraints to produce the functional iJL208 genome-scale model (GEM) of metabolism. Genome-wide expression and essentiality datasets as well as growth data on various carbohydrates were used to validate and refine iJL208. Discrepancies between model predictions and observations were mechanistically explained using protein structures and network analysis. iJL208 was also used to propose an in silico reduced genome. Comparing this prediction to the minimal cell JCVI-syn3.0 and its parent JCVI-syn1.0 revealed key features of a minimal gene set. iJL208 is a stepping-stone toward model-driven whole-genome engineering.

Indexed as

GenomeMetabolic Networks and PathwaysGenomicsModels, Biologicalgenome designgenome-scale modelsMesoplasma florumminimal cellssynthetic biology

Identifiers

PMID34288418
PMCPMC8290834

What OpenQuestion holds

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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.