Evidence map›Paper›PMID 24534843›Full record

ArticleMarine drugs2014

Butremycin, the 3-hydroxyl derivative of ikarugamycin and a protonated aromatic tautomer of 5'-methylthioinosine from a Ghanaian Micromonospora sp. K310.

Kwaku Kyeremeh, Kojo Sekyi Acquah, Anil Sazak, Wael Houssen, Jioji Tabudravu, Hai Deng, Marcel Jaspars

Abstract readComparative Study
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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Antimicrobial compounds from marine actinomycetes.Archives of pharmacal research · 2020
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Diverse Cone-Snail Species Harbor Closely RelatedFrontiers in microbiology · 2017
    Article
  17. Review
  18. Review
  19. Article
  20. Review
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

7 authors.

Kwaku KyeremehMarine and Plant Laboratory of Ghana, Department of Chemistry, University of Ghana, Accra, P.O. Box LG 56, Ghana. kkyeremeh@ug.edu.gh.
Kojo Sekyi AcquahMarine and Plant Laboratory of Ghana, Department of Chemistry, University of Ghana, Accra, P.O. Box LG 56, Ghana. ksaquah@yahoo.com.
Anil SazakDepartment of Biology, Faculty of Art and Science, Ondokuz Mayis University, Kurupelit Samsun 55139, Turkey. asazak@omu.edu.tr.
Wael HoussenMarine Biodiscovery Centre, Department of Chemistry, University of Aberdeen, Old Aberdeen AB24 3UE, Scotland, UK. w.houssen@abdn.ac.uk.
Jioji TabudravuMarine Biodiscovery Centre, Department of Chemistry, University of Aberdeen, Old Aberdeen AB24 3UE, Scotland, UK. j.tabudravu@abdn.ac.uk.
Hai DengMarine Biodiscovery Centre, Department of Chemistry, University of Aberdeen, Old Aberdeen AB24 3UE, Scotland, UK. h.deng@abdn.ac.uk.
Marcel JasparsMarine Biodiscovery Centre, Department of Chemistry, University of Aberdeen, Old Aberdeen AB24 3UE, Scotland, UK. m.jaspars@abdn.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new actinomycete strain Micromonospora sp. K310 was isolated from Ghanaian mangrove river sediment. Spectroscopy-guided fractionation led to the isolation of two new compounds from the fermentation culture. One of the compounds is butremycin (2) which is the (3-hydroxyl) derivative of the known Streptomyces metabolite ikarugamycin (1) and the other compound is a protonated aromatic tautomer of 5'-methylthioinosine (MTI) (3). Both new compounds were characterized by 1D, 2D NMR and MS data. Butremycin (2) displayed weak antibacterial activity against Gram-positive S. aureus ATCC 25923, the Gram-negative E. coli ATCC 25922 and a panel of clinical isolates of methicillin-resistant S. aureus (MRSA) strains while 3 did not show any antibacterial activity against these microbes.

Indexed as

Anti-Bacterial AgentsEscherichia coliFermentationGeologic SedimentsGhanaLactams, MacrocyclicMagnetic Resonance SpectroscopyMass SpectrometryMethicillin-Resistant Staphylococcus aureusMethylthioinosineMicrobial Sensitivity TestsMicromonosporaRiversStaphylococcus aureus5'-methylthioinosineAnti-Bacterial AgentsbutremycinLactams, MacrocyclicMethylthioinosine

Identifiers

PMID24534843
PMCPMC3944527

What OpenQuestion holds

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LicenceCC BY
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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.