Evidence map›Paper›PMID 23963220›Full record

ArticleMicrobial ecology2013

Genomic taxonomy of the genus prochlorococcus.

Cristiane C Thompson, Genivaldo G Z Silva, Nayra M Vieira, Robert Edwards, Ana Carolina P Vicente, Fabiano L Thompson

Abstract read
PubMed Publisher
In one paragraph

Article in Microbial ecology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Genotype-phenotype modeling of light ecotypes inbioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Ecogenomics and Taxonomy of Cyanobacteria Phylum.Frontiers in microbiology · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Microbial genomic taxonomy.BMC genomics · 2013
    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

6 authors.

Cristiane C ThompsonLaboratory of Molecular Genetics of Microrganisms, Oswaldo Cruz Institute, FIOCRUZ, Rio de Janeiro, Brazil, thompsoncristiane@gmail.com.
Genivaldo G Z Silva
Nayra M Vieira
Robert Edwards
Ana Carolina P Vicente
Fabiano L Thompson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genus Prochlorococcus is globally abundant and dominates the total phytoplankton biomass and production in the oligotrophic ocean. The single species, Prochlorococcus marinus, comprises six named ecotypes. Our aim was to analyze the taxonomic structure of the genus Prochlorococcus. We analyzed the complete genomes of 13 cultured P. marinus type and reference strains by means of several genomic taxonomy tools (i.e., multilocus sequence analysis, amino acid identity, Karlin genomic signature, and genome to genome distance). In addition, we estimated the diversity of Prochlorococcus species in over 100 marine metagenomes from all the major oceanic provinces. According to our careful taxonomic analysis, the 13 strains corresponded, in fact, to ten different Prochlorococcus species. This analysis establishes a new taxonomic framework for the genus Prochlorococcus. Further, the analysis of the metagenomic data suggests that, in total, there may only be 35 Prochlorococcus species in the world's oceans. We propose that the dearth of species observed in this study is driven by high selective pressures that limit diversification in the global ocean.

Indexed as

Genome, BacterialPhylogenyBiodiversityGenomicsMolecular Sequence DataProchlorococcusSeawater

Identifiers

What OpenQuestion holds

Textmetadata
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.