Evidence map›Paper›PMID 24893324›Full record

ArticleMarine drugs2014

Metabolomic profiling and genomic study of a marine sponge-associated Streptomyces sp.

Christina Viegelmann, Lekha Menon Margassery, Jonathan Kennedy, Tong Zhang, Ciarán O'Brien, Fergal O'Gara, John P Morrissey, Alan D W Dobson, RuAngelie Edrada-Ebel

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Metabolomics on the study of marine organisms.Metabolomics : Official journal of the Metabolomic Society · 2022
    Review
  6. Article
  7. A NewMarine drugs · 2021
    Article
  8. Article
  9. Review
  10. Review
  11. 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 3 institutions in 3 countries.

Christina ViegelmannStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, The John Arbuthnott Building, 161 Cathedral Street, Glasgow, Scotland G4 0RE, UK. christina.viegelmann@strath.ac.uk.
Lekha Menon MargasseryMarine Biotechnology Centre, Environmental Research Institute, University College Cork, Lee Road, Cork, Ireland. lekha513@gmail.com.
Jonathan KennedyMarine Biotechnology Centre, Environmental Research Institute, University College Cork, Lee Road, Cork, Ireland. jonathan.kennedy@ucc.ie.
Tong ZhangStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, The John Arbuthnott Building, 161 Cathedral Street, Glasgow, Scotland G4 0RE, UK. tong.zhang.101@strath.ac.uk.
Ciarán O'BrienMarine Biotechnology Centre, Environmental Research Institute, University College Cork, Lee Road, Cork, Ireland. sarklor@gmail.com.
Fergal O'GaraMarine Biotechnology Centre, Environmental Research Institute, University College Cork, Lee Road, Cork, Ireland. f.ogara@ucc.ie.
John P MorrisseyMarine Biotechnology Centre, Environmental Research Institute, University College Cork, Lee Road, Cork, Ireland. j.morrissey@ucc.ie.
Alan D W DobsonMarine Biotechnology Centre, Environmental Research Institute, University College Cork, Lee Road, Cork, Ireland. a.dobson@ucc.ie.
RuAngelie Edrada-EbelStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, The John Arbuthnott Building, 161 Cathedral Street, Glasgow, Scotland G4 0RE, UK. ruangelie.edrada-ebel@strath.ac.uk.
University College Cork · IEUniversity of Strathclyde · GBCurtin University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolomics and genomics are two complementary platforms for analyzing an organism as they provide information on the phenotype and genotype, respectively. These two techniques were applied in the dereplication and identification of bioactive compounds from a Streptomyces sp. (SM8) isolated from the sponge Haliclona simulans from Irish waters. Streptomyces strain SM8 extracts showed antibacterial and antifungal activity. NMR analysis of the active fractions proved that hydroxylated saturated fatty acids were the major components present in the antibacterial fractions. Antimycin compounds were initially putatively identified in the antifungal fractions using LC-Orbitrap. Their presence was later confirmed by comparison to a standard. Genomic analysis of Streptomyces sp. SM8 revealed the presence of multiple secondary metabolism gene clusters, including a gene cluster for the biosynthesis of the antifungal antimycin family of compounds. The antimycin gene cluster of Streptomyces sp. SM8 was inactivated by disruption of the antimycin biosynthesis gene antC. Extracts from this mutant strain showed loss of antimycin production and significantly less antifungal activity than the wild-type strain. Three butenolides, 4,10-dihydroxy-10-methyl-dodec-2-en-1,4-olide (1), 4,11-dihydroxy-10-methyl-dodec-2-en-1,4-olide (2), and 4-hydroxy-10-methyl-11-oxo-dodec-2-en-1,4-olide (3) that had previously been reported from marine Streptomyces species were also isolated from SM8. Comparison of the extracts of Streptomyces strain SM8 and its host sponge, H. simulans, using LC-Orbitrap revealed the presence of metabolites common to both extracts, providing direct evidence linking sponge metabolites to a specific microbial symbiont.

Indexed as

AnimalsAnti-Bacterial AgentsAntifungal AgentsChromatography, LiquidGenomicsHaliclonaIrelandMagnetic Resonance SpectroscopyMetabolomicsStreptomycesAnti-Bacterial AgentsAntifungal Agents

Identifiers

PMID24893324
PMCPMC4071579
OpenAlexW2109733180

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.