Evidence map›Paper›PMID 30572672›Full record

ArticleMolecules (Basel, Switzerland)2018

Benzophenone Derivatives from an Algal-Endophytic Isolate of Penicillium chrysogenum and Their Cytotoxicity.

Dong-Lin Zhao, Xiao-Long Yuan, Yong-Mei Du, Zhong-Feng Zhang, Peng Zhang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Microorganisms · 2022
    Review
  9. Endophytic fungi: A treasure trove of novel anticancer compounds.Current research in pharmacology and drug discovery · 2021
    Article
  10. Article
  11. Article
  12. Endophytic3 Biotech · 2020
    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

5 authors at 1 institution in 1 country.

Dong-Lin ZhaoTobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, Shandong 266101, China. zhaodonglin@caas.cn.
Xiao-Long YuanTobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, Shandong 266101, China. rayrock@126.com.
Yong-Mei DuTobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, Shandong 266101, China. duyongmei@caas.cn.
Zhong-Feng ZhangTobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, Shandong 266101, China. zhangzhongfeng@caas.cn.
Peng ZhangTobacco Research Institute, Chinese Academy of Agricultural Sciences, Qingdao, Shandong 266101, China. zhangpeng@caas.cn.ORCID 0000-0002-9428-546X
Tobacco Research Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromatographic separation of a marine algal-derived endophytic fungus Penicillium chrysogenum AD-1540, which was isolated from the inner tissue of the marine red alga Grateloupia turuturu, yielded two new benzophenone derivatives, chryxanthones A and B (compounds 1 and 2, respectively). Their structures were undoubtedly determined by comprehensive analysis of spectroscopic data (1D/2D NMR and HRESIMS). The relative and absolute configurations were assigned by analysis of the coupling constants and time-dependent density functional theory (TDDFT) calculations of their electronic circular dichroism (ECD) spectra, respectively. Both compounds possessed an unusual dihydropyran ring (ring D) fused to an aromatic ring, rather than the commonly occurring prenyl moiety, and a plausible biosynthetic pathway was postulated. The cytotoxicities of compounds 1 and 2 were evaluated against six human cell lines, and both of the compounds demonstrated weak to moderate cytotoxicities with IC50 values ranging from 20.4 to 46.4 μM. These new compounds further demonstrate the potential of marine-derived fungi as an untapped source of pharmaceutical components with unique properties that could be developed as drug candidates.

Indexed as

BenzophenonesCell LineCell SurvivalCircular DichroismHumansMagnetic Resonance SpectroscopyMolecular StructurePenicillium chrysogenumPolyketidesbenzophenoneBenzophenonesPolyketidesbenzophenone derivativescytotoxicitymarine algal-derived fungiPenicillium chrysogenumpolyketidessecondary metabolites

Identifiers

PMID30572672
PMCPMC6321059
OpenAlexW2904905267

What OpenQuestion holds

Textmetadata
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.