Evidence map›Paper›PMID 29463892›Full record

ReviewThe ISME journal2018

Microbial cycling of isoprene, the most abundantly produced biological volatile organic compound on Earth.

Terry J McGenity, Andrew T Crombie, J Colin Murrell

Open access · hybridAbstract readReview
In one paragraph

Review in The ISME journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 113 citations in OpenAlex.

  1. HONO emission from marine algae.Science advances · 2026
    Article
  2. Whole-genomic and transcriptomic analyses elucidateApplied and environmental microbiology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Volatile Organic Compound Metabolism on Early Earth.Journal of molecular evolution · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Analysis of Essential Isoprene Metabolic Pathway Proteins inApplied and environmental microbiology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Microbial oxidation of atmospheric trace gases.Nature reviews. Microbiology · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Terry J McGenitySchool of Biological Sciences, University of Essex, Wivenhoe Park, Colchester, CO4 3SQ, UK. tjmcgen@essex.ac.uk.ORCID http://orcid.org/0000-0002-1497-8822
Andrew T CrombieSchool of Biological Sciences, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, UK.
J Colin MurrellSchool of Environmental Sciences, University of East Anglia, Norwich Research Park, Norwich, NR4 7TJ, UK. j.c.murrell@uea.ac.uk.
University of East Anglia · GBUniversity of Essex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isoprene (2-methyl-1,3-butadiene), the most abundantly produced biogenic volatile organic compound (BVOC) on Earth, is highly reactive and can have diverse and often detrimental atmospheric effects, which impact on climate and health. Most isoprene is produced by terrestrial plants, but (micro)algal production is important in aquatic environments, and the relative bacterial contribution remains unknown. Soils are a sink for isoprene, and bacteria that can use isoprene as a carbon and energy source have been cultivated and also identified using cultivation-independent methods from soils, leaves and coastal/marine environments. Bacteria belonging to the Actinobacteria are most frequently isolated and identified, and Proteobacteria have also been shown to degrade isoprene. In the freshwater-sediment isolate, Rhodococcus strain AD45, initial oxidation of isoprene to 1,2-epoxy-isoprene is catalyzed by a multicomponent isoprene monooxygenase encoded by the genes isoABCDEF. The resultant epoxide is converted to a glutathione conjugate by a glutathione S-transferase encoded by isoI, and further degraded by enzymes encoded by isoGHJ. Genome sequence analysis of actinobacterial isolates belonging to the genera Rhodococcus, Mycobacterium and Gordonia has revealed that isoABCDEF and isoGHIJ are linked in an operon, either on a plasmid or the chromosome. In Rhodococcus strain AD45 both isoprene and epoxy-isoprene induce a high level of transcription of 22 contiguous genes, including isoABCDEF and isoGHIJ. Sequence analysis of the isoA gene, encoding the large subunit of the oxygenase component of isoprene monooxygenase, from isolates has facilitated the development of PCR primers that are proving valuable in investigating the ecology of uncultivated isoprene-degrading bacteria.

Indexed as

ActinobacteriaButadienesHemiterpenesMicroalgaeMixed Function OxygenasesPentanesPlantsRhodococcusSoilButadienesHemiterpenesisopreneMixed Function OxygenasesPentanesSoil

Identifiers

PMID29463892
PMCPMC5864225
OpenAlexW2789037058

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.