Evidence map›Paper›PMID 31247016›Full record

ArticlePloS one2019

Bioactive secondary metabolites from new endophytic fungus Curvularia. sp isolated from Rauwolfia macrophylla.

Fatma Kaaniche, Abdelaaty Hamed, Ahmed S Abdel-Razek, Daniel Wibberg, Negera Abdissa, Imene Zendah El Euch, Noureddine Allouche, Lotfi Mellouli, Mohamed Shaaban, Nobert Sewald

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. 2,4-Di-tert-butylphenol from Endophytic FungiFrontiers in microbiology · 2025
    Article
  8. Review
  9. Colonization of root endophytic fungusFrontiers in microbiology · 2024
    Article
  10. Article
  11. Endophytic fungi: a potential source for drugs against central nervous system disorders.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Review
  12. Review
  13. Review
  14. Polyketides as Secondary Metabolites from the GenusJournal of fungi (Basel, Switzerland) · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Fungal Endophytes: A Potential Source of Antibacterial Compounds.Journal of fungi (Basel, Switzerland) · 2022
    Review
  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

10 authors.

Fatma KaanicheDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Bielefeld, Germany.ORCID 0000-0001-9322-0229
Abdelaaty HamedDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Bielefeld, Germany.
Ahmed S Abdel-RazekDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Bielefeld, Germany.
Daniel WibbergCenter of Biotechnology(CeBiTec), Bielefeld University, Bielefeld, Germany.
Negera AbdissaDepartment of Chemistry, Jimma University, Jimma, Ethiopia.
Imene Zendah El EuchDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Bielefeld, Germany.
Noureddine AlloucheLaboratory of Organic Chemistry, Natural Substances Team, Faculty of Sciences of Sfax, University of Sfax, Sfax, Tunisia.
Lotfi MellouliLaboratory of Microorganisms and Biomolecules of the Centre of Biotechnology of Sfax-Tunisia, Sfax, Tunisia.
Mohamed ShaabanDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Bielefeld, Germany.
Nobert SewaldDepartment of Chemistry, Organic and Bioorganic Chemistry, Bielefeld University, Bielefeld, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over the last decades, endophytic fungi represent a new source of pharmacologically active secondary metabolites based on the underlying assumption that they live symbiotically within their plant host. In the present study, a new endophytic fungus was isolated from Rauwolfia macrophylla, a medicinal plant from Cameroon. The fungus showed a highest homology to Curvularia sp. based on complete nucleotide sequence data generated from the internal transcribed spacer (ITS) of ribosomal DNA region. Large scale fermentation, working-up and separation of the strain extract using different chromatographic techniques afforded three bioactive compounds: 2'-deoxyribolactone (1), hexylitaconic acid (2) and ergosterol (3). The chemical structures of compounds 1-3 were confirmed by 1 and 2D NMR spectroscopy and mass spectrometry, and comparison with corresponding literature data. Biologically, the antimicrobial, antioxidant activities and the acetylcholinesterase inhibitory of the isolated compounds were studied.

Indexed as

Secondary MetabolismAntioxidantsAscomycotaBacteriaCholinesterase InhibitorsEndophytesFermentationFree Radical ScavengersMicrobial Sensitivity TestsPhylogenyPhytochemicalsRauwolfiaAntioxidantsCholinesterase InhibitorsFree Radical ScavengersPhytochemicals

Identifiers

PMID31247016
PMCPMC6597039

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.