Evidence map›Paper›PMID 19805210›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

The genomic basis of trophic strategy in marine bacteria.

Federico M Lauro, Diane McDougald, Torsten Thomas, Timothy J Williams, Suhelen Egan, Scott Rice, Matthew Z DeMaere, Lily Ting, Haluk Ertan, Justin Johnson and 11 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 326 papers.

0numbers the graph read from it
0cells of the map it votes in
326citing papers in PubMed
29.0field-weighted citation impact, top 1% 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

326 citing papers in PubMed, 772 citations in OpenAlex.

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  5. Evolutionary insights into an ancient fungal transition from land to sea.bioRxiv : the preprint server for biology · 2026
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  18. A genomic view of Earth's biomes.Nature reviews. Genetics · 2026
    Review
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  20. Article

266 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 6 institutions in 3 countries.

Federico M LauroEnvironmental Microbiology Initiative, School of Biotechnology and Biomolecular Sciences, University of New South Wales, Sydney NSW 2052, Australia.
Diane McDougald
Torsten Thomas
Timothy J Williams
Suhelen Egan
Scott Rice
Matthew Z DeMaere
Lily Ting
Haluk Ertan
Justin Johnson
Steven Ferriera
Alla Lapidus
Iain Anderson
Nikos Kyrpides
A Christine Munk
Chris Detter
Cliff S Han
Mark V Brown
Frank T Robb
Staffan Kjelleberg
Ricardo Cavicchioli
Joint Genome Institute · USUNSW Sydney · AUJ. Craig Venter Institute · USLos Alamos National Laboratory · USBiotechnology Institute · USIstanbul University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many marine bacteria have evolved to grow optimally at either high (copiotrophic) or low (oligotrophic) nutrient concentrations, enabling different species to colonize distinct trophic habitats in the oceans. Here, we compare the genome sequences of two bacteria, Photobacterium angustum S14 and Sphingopyxis alaskensis RB2256, that serve as useful model organisms for copiotrophic and oligotrophic modes of life and specifically relate the genomic features to trophic strategy for these organisms and define their molecular mechanisms of adaptation. We developed a model for predicting trophic lifestyle from genome sequence data and tested >400,000 proteins representing >500 million nucleotides of sequence data from 126 genome sequences with metagenome data of whole environmental samples. When applied to available oceanic metagenome data (e.g., the Global Ocean Survey data) the model demonstrated that oligotrophs, and not the more readily isolatable copiotrophs, dominate the ocean's free-living microbial populations. Using our model, it is now possible to define the types of bacteria that specific ocean niches are capable of sustaining.

Indexed as

Genome, BacterialBacteriaEcosystemMarine BiologyModels, BiologicalMolecular Sequence DataPhotobacteriumSphingomonadaceae

Identifiers

PMID19805210
PMCPMC2739866
OpenAlexW2123016662

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.