Evidence map›Paper›PMID 19324639›Full record

ArticleBiology letters2009

The alpha-proteobacteria: the Darwin finches of the bacterial world.

Thijs J G Ettema, Siv G E Andersson

Open access · greenAbstract read
In one paragraph

Article in Biology letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.4field-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

52 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  3. Review
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  8. Review
  9. Bradyrhizobium japonicum (diazoefficiens).Trends in microbiology · 2024
    Article
  10. Article
  11. Article
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  13. Article
  14. Metagenome diversity illuminates origins of pathogen effectors.bioRxiv : the preprint server for biology · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Ancient Bacterial ClassInternational journal of molecular sciences · 2021
    Article
  20. Extracellular Metabolism Sets the Table for Microbial Cross-Feeding.Microbiology and molecular biology reviews : MMBR · 2021
    Review
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

2 authors at 1 institution in 1 country.

Thijs J G EttemaDepartment of Molecular Evolution, Evolutionary Biology Center, 752 36 Uppsala, Sweden.
Siv G E Andersson
Google (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The alpha-proteobacteria represent one of the most diverse bacterial subdivisions, displaying extreme variations in lifestyle, geographical distribution and genome size. Species for which genome data are available have been classified into a species tree based on a conserved set of vertically inherited core genes. By mapping the variation in gene content onto the species tree, genomic changes can be associated with adaptations to specific growth niches. Genes for adaptive traits are mostly located in 'plasticity zones' in the bacterial genome, which also contain mobile elements and are highly variable across strains. By physically separating genes for information processing from genes involved in interactions with the surrounding environment, the rate of evolutionary change can be substantially enhanced for genes underlying adaptation to new growth habitats, possibly explaining the ecological success of the alpha-proteo-bacterial subdivision.

Indexed as

Evolution, MolecularAdaptation, PhysiologicalAlphaproteobacteriaEcosystemGenome, BacterialGenomics

Identifiers

PMID19324639
PMCPMC2679921
OpenAlexW2164641356

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.