Evidence map›Paper›PMID 22536428›Full record

ArticlePloS one2012

Comparative genomics of Mycoplasma: analysis of conserved essential genes and diversity of the pan-genome.

Wei Liu, Liurong Fang, Mao Li, Sha Li, Shaohua Guo, Rui Luo, Zhixin Feng, Bin Li, Zhemin Zhou, Guoqing Shao and 2 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 65 citations in OpenAlex.

  1. The phenotypic landscape of the model firmicuteProceedings of the National Academy of Sciences of the United States of America · 2026
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  7. Elevated temperature and CONature communications · 2023
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  10. Metal utilization in genome-reduced bacteria: Do human mycoplasmas rely on iron?Computational and structural biotechnology journal · 2021
    Review
  11. Article
  12. Attenuation ofFrontiers in veterinary science · 2021
    Article
  13. Article
  14. Genome-driven cell engineering review:Essays in biochemistry · 2019
    Review
  15. An outbreak of Mycoplasma mycoides subspecies capri arthritis in young goats: a case study.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2019
    Article
  16. Genome Analyses of a NewG3 (Bethesda, Md.) · 2019
    Article
  17. Article
  18. Large-Scale Analysis of theFrontiers in microbiology · 2019
    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

12 authors at 3 institutions in 2 countries.

Wei LiuDivision of Animal Infectious Diseases, State Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, People's Republic of China.
Liurong Fang
Mao Li
Sha Li
Shaohua Guo
Rui Luo
Zhixin Feng
Bin Li
Zhemin Zhou
Guoqing Shao
Huanchun Chen
Shaobo Xiao
Huazhong Agricultural University · CNJiangsu Academy of Agricultural Sciences · CNUniversity College Cork · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycoplasma, the smallest self-replicating organism with a minimal metabolism and little genomic redundancy, is expected to be a close approximation to the minimal set of genes needed to sustain bacterial life. This study employs comparative evolutionary analysis of twenty Mycoplasma genomes to gain an improved understanding of essential genes. By analyzing the core genome of mycoplasmas, we finally revealed the conserved essential genes set for mycoplasma survival. Further analysis showed that the core genome set has many characteristics in common with experimentally identified essential genes. Several key genes, which are related to DNA replication and repair and can be disrupted in transposon mutagenesis studies, may be critical for bacteria survival especially over long period natural selection. Phylogenomic reconstructions based on 3,355 homologous groups allowed robust estimation of phylogenetic relatedness among mycoplasma strains. To obtain deeper insight into the relative roles of molecular evolution in pathogen adaptation to their hosts, we also analyzed the positive selection pressures on particular sites and lineages. There appears to be an approximate correlation between the divergence of species and the level of positive selection detected in corresponding lineages.

Indexed as

Genes, BacterialGenes, EssentialGenetic VariationConserved SequenceEvolution, MolecularGene FrequencyGenetic SpeciationGenome, BacterialGenomicsMycoplasmaPhylogenyRNA, BacterialRNA, Ribosomal, 16SSelection, GeneticRNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID22536428
PMCPMC3335003
OpenAlexW2153467346

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.