Evidence map›Paper›PMID 29657968›Full record

ArticlemSystems

Inferring the Minimal Genome of

Vincent Baby, Jean-Christophe Lachance, Jules Gagnon, Jean-François Lucier, Dominick Matteau, Tom Knight, Sébastien Rodrigue

Open access · goldAbstract read
In one paragraph

Article in mSystems. 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
4.4field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Frontiers in genetics · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
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  12. Article
  13. Definitive demonstration by synthesis of genome annotation completeness.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. SynMyco transposon: engineering transposon vectors for efficient transformation of minimal genomes.DNA research : an international journal for rapid publication of reports on genes and genomes · 2019
    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 2 institutions in 2 countries.

Vincent BabyDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Jean-Christophe LachanceDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Jules GagnonDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Jean-François LucierDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Dominick MatteauDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Tom KnightGinkgo Bioworks, Boston, Massachusetts, USA.
Sébastien RodrigueDépartement de Biologie, Université de Sherbrooke, Sherbrooke, Québec, Canada.
Université de Sherbrooke · CAGinkgo BioWorks (United States) · US

Funding

NIEHS NIH HHS 27307C0010
6 · The paper itself

Abstract

The creation and comparison of minimal genomes will help better define the most fundamental mechanisms supporting life. Mesoplasma florum is a near-minimal, fast-growing, nonpathogenic bacterium potentially amenable to genome reduction efforts. In a comparative genomic study of 13 M. florum strains, including 11 newly sequenced genomes, we have identified the core genome and open pangenome of this species. Our results show that all of the strains have approximately 80% of their gene content in common. Of the remaining 20%, 17% of the genes were found in multiple strains and 3% were unique to any given strain. On the basis of random transposon mutagenesis, we also estimated that ~290 out of 720 genes are essential for M. florum L1 in rich medium. We next evaluated different genome reduction scenarios for M. florum L1 by using gene conservation and essentiality data, as well as comparisons with the first working approximation of a minimal organism, Mycoplasma mycoides JCVI-syn3.0. Our results suggest that 409 of the 473 M. mycoides JCVI-syn3.0 genes have orthologs in M. florum L1. Conversely, 57 putatively essential M. florum L1 genes have no homolog in M. mycoides JCVI-syn3.0. This suggests differences in minimal genome compositions, even for these evolutionarily closely related bacteria.

Indexed as

comparative genomicsMesoplasma florumminimal genometransposon mutagenesis

Identifiers

PMID29657968
PMCPMC5893858
OpenAlexW2796628574

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.