Evidence map›Paper›PMID 28654185›Full record

ArticleEnvironmental microbiology2017

Identification and characterisation of isoprene-degrading bacteria in an estuarine environment.

Antonia Johnston, Andrew T Crombie, Myriam El Khawand, Leanne Sims, Gregg M Whited, Terry J McGenity, J Colin Murrell

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 60 citations in OpenAlex.

  1. Whole-genomic and transcriptomic analyses elucidateApplied and environmental microbiology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Analysis of Essential Isoprene Metabolic Pathway Proteins inApplied and environmental microbiology · 2023
    Article
  7. Article
  8. Purification and Characterization of the Isoprene Monooxygenase fromApplied and environmental microbiology · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Characterization of the GlutathioneMicrobiology spectrum · 2021
    Article
  13. Article
  14. Microorganisms · 2020
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Antonia JohnstonSchool of Environmental Science, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Andrew T CrombieSchool of Environmental Science, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Myriam El KhawandSchool of Environmental Science, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Leanne SimsSchool of Environmental Science, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Gregg M WhitedDuPont Industrial Biosciences, 925 Page Mill Road, Palo Alto, CA 94304, USA.
Terry J McGenitySchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, CO4 3SQ, UK.
J Colin MurrellSchool of Environmental Science, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
University of East Anglia · GBDuPont (United States) · USNorwich Research Park · GBUniversity of Essex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Approximately one-third of volatile organic compounds (VOCs) emitted to the atmosphere consists of isoprene, originating from the terrestrial and marine biosphere, with a profound effect on atmospheric chemistry. However, isoprene provides an abundant and largely unexplored source of carbon and energy for microbes. The potential for isoprene degradation in marine and estuarine samples from the Colne Estuary, UK, was investigated using DNA-Stable Isotope Probing (DNA-SIP). Analysis at two timepoints showed the development of communities dominated by Actinobacteria including members of the genera Mycobacterium, Rhodococcus, Microbacterium and Gordonia. Representative isolates, capable of growth on isoprene as sole carbon and energy source, were obtained from marine and estuarine locations, and isoprene-degrading strains of Gordonia and Mycobacterium were characterised physiologically and their genomes were sequenced. Genes predicted to be required for isoprene metabolism, including four-component isoprene monooxygenases (IsoMO), were identified and compared with previously characterised examples. Transcriptional and activity assays of strains growing on isoprene or alternative carbon sources showed that growth on isoprene is an inducible trait requiring a specific IsoMO. This study is the first to identify active isoprene degraders in estuarine and marine environments using DNA-SIP and to characterise marine isoprene-degrading bacteria at the physiological and molecular level.

Indexed as

Base SequenceButadienesEnvironmentGenome, BacterialGordonia BacteriumHemiterpenesMixed Function OxygenasesMycobacteriumPentanesRhodococcusSequence Analysis, DNAVolatile Organic CompoundsButadienesHemiterpenesisopreneMixed Function OxygenasesPentanesVolatile Organic Compounds

Identifiers

PMID28654185
PMCPMC6849523
OpenAlexW2726401478

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.