Evidence map›Paper›PMID 23995927›Full record

ArticleApplied and environmental microbiology2013

From green to red: horizontal gene transfer of the phycoerythrin gene cluster between Planktothrix strains.

Ave Tooming-Klunderud, Hanne Sogge, Trine Ballestad Rounge, Alexander J Nederbragt, Karin Lagesen, Gernot Glöckner, Paul K Hayes, Thomas Rohrlack, Kjetill S Jakobsen

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.5field-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

21 citing papers in PubMed, 48 citations in OpenAlex.

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  6. International journal of environmental research and public health · 2022
    Article
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  8. Review
  9. Isolation and Characterization ofApplied and environmental microbiology · 2021
    Article
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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

9 authors at 4 institutions in 3 countries.

Ave Tooming-KlunderudUniversity of Oslo, Centre for Ecological and Evolutionary Synthesis (CEES), Department of Biosciences, Oslo, Norway.
Hanne Sogge
Trine Ballestad Rounge
Alexander J Nederbragt
Karin Lagesen
Gernot Glöckner
Paul K Hayes
Thomas Rohrlack
Kjetill S Jakobsen
University of Oslo · NOLeibniz Institute of Freshwater Ecology and Inland Fisheries · DENorwegian Institute for Water Research · NOUniversity of Portsmouth · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Horizontal gene transfer is common in cyanobacteria, and transfer of large gene clusters may lead to acquisition of new functions and conceivably niche adaption. In the present study, we demonstrate that horizontal gene transfer between closely related Planktothrix strains can explain the production of the same oligopeptide isoforms by strains of different colors. Comparison of the genomes of eight Planktothrix strains revealed that strains producing the same oligopeptide isoforms are closely related, regardless of color. We have investigated genes involved in the synthesis of the photosynthetic pigments phycocyanin and phycoerythrin, which are responsible for green and red appearance, respectively. Sequence comparisons suggest the transfer of a functional phycoerythrin gene cluster generating a red phenotype in a strain that is otherwise more closely related to green strains. Our data show that the insertion of a DNA fragment containing the 19.7-kb phycoerythrin gene cluster has been facilitated by homologous recombination, also replacing a region of the phycocyanin operon. These findings demonstrate that large DNA fragments spanning entire functional gene clusters can be effectively transferred between closely related cyanobacterial strains and result in a changed phenotype. Further, the results shed new light on the discussion of the role of horizontal gene transfer in the sporadic distribution of large gene clusters in cyanobacteria, as well as the appearance of red and green strains.

Indexed as

PhenotypeBase SequenceCluster AnalysisColorCyanobacteriaGene Transfer, HorizontalHomologous RecombinationLakesLikelihood FunctionsModels, GeneticMolecular Sequence AnnotationMolecular Sequence DataMultigene FamilyNorwayPhycoerythrinPhylogenyPhycoerythrin

Identifiers

PMID23995927
PMCPMC3811498
OpenAlexW2059199805

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.