Evidence map›Paper›PMID 30680548›Full record

ArticleAMB Express2019

New bioactive metabolites from the elicited marine sponge-derived bacterium Actinokineospora spheciospongiae sp. nov.

Ahmed Tawfike, Eman Zekry Attia, Samar Yehia Desoukey, Dina Hajjar, Arwa A Makki, Peter J Schupp, RuAngelie Edrada-Ebel, Usama Ramadan Abdelmohsen

Abstract read
In one paragraph

Article in AMB Express, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Review
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  7. Review
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  9. Metabolomic profile, anti-trypanosomal potential and molecular docking studies ofJournal of enzyme inhibition and medicinal chemistry · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. MultitargetJournal of biomolecular structure & dynamics · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Sponge-associated spSaudi journal of biological sciences · 2021
    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

8 authors.

Ahmed TawfikeComputational and Analytical Science Department, Rothamsted Research, AL5 2JQ, Harpenden, UK.
Eman Zekry AttiaDepartment of Pharmacognosy, Faculty of Pharmacy, Minia University, Minia, 61519, Egypt.
Samar Yehia DesoukeyDepartment of Pharmacognosy, Faculty of Pharmacy, Minia University, Minia, 61519, Egypt.
Dina HajjarDepartment of Biochemistry, Faculty of Science, Center for Science and Medical Research, University of Jeddah, 80203, Jeddah, Saudi Arabia.
Arwa A MakkiDepartment of Biochemistry, Faculty of Science, Center for Science and Medical Research, University of Jeddah, 80203, Jeddah, Saudi Arabia.
Peter J SchuppCarl-von-Ossietzky University Oldenburg, Institute for Chemistry and Biology of the Marine Environment, Postfach 2503, 26111, Oldenburg, Germany. peter.Schupp@uni-oldenburg.de.
RuAngelie Edrada-EbelComputational and Analytical Science Department, Rothamsted Research, AL5 2JQ, Harpenden, UK.
Usama Ramadan AbdelmohsenDepartment of Pharmacognosy, Faculty of Pharmacy, Minia University, Minia, 61519, Egypt. usama.ramadan@mu.edu.eg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several approaches have been dedicated to activate the cryptic gene clusters in the genomes of actinomycetes for the targeted discovery of new fascinating biomedical lead structures. In the current study, N-acetylglucosamine was used to maximize the chemical diversity of sponge-derived actinomycete Actinokineospora spheciospongiae sp. nov. HR-ESI-MS was employed for dereplication study and orthogonal partial least square-discriminant analysis was applied to evaluate the HR-ESI-MS data of the different fractions. As a result, two new fridamycins H (1) and I (2), along with three known compounds actinosporin C (3), D (4), and G (5) were isolated from the solid culture of sponge-associated actinomycete Actinokineospora spheciospongiae sp. nov., elicited with N-acetylglucosamine. Characterization of the isolated compounds was pursued using mass spectrometry and NMR spectral data. Fridamycin H (1) exhibited significant growth inhibitory activity towards Trypanosoma brucei strain TC221. These results highlight the potential of elicitation in sponge-associated actinomycetes as an effective strategy for the discovery of new anti-infective natural products.

Indexed as

ActinokineosporaActinomycetesAntitrypanosomalElicitationFridamycinSponges

Identifiers

PMID30680548
PMCPMC6345950

What OpenQuestion holds

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Registered trials

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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.