Evidence map›Paper›PMID 32843724›Full record

ArticleThe Journal of antibiotics2021

Alterchromanone A, one new chromanone derivative from the mangrove endophytic fungus Alternaria longipes.

Gaoran Liu, Shubin Niu, Ling Liu

Abstract read
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In one paragraph

Article in The Journal of antibiotics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Secondary metabolites ofFrontiers in microbiology · 2022
    Review
  5. 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

3 authors.

Gaoran LiuState Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, 100101, Beijing, China.
Shubin NiuSchool of Biological Medicine, Beijing City University, 100083, Beijing, China.
Ling LiuState Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, 100101, Beijing, China. liul@im.ac.cn.ORCID http://orcid.org/0000-0002-4882-0396

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One new chromanone derivative, alterchromanone A (1), and four known curvularin-type macrolides (2-5) were isolated from the crude extract of the mangrove-derived endophytic fungus Alternaria longipes. Their structures were elucidated by MS and NMR spectroscopic analyses and by a comparison with data from the literature. The absolute configuration of 1 was assigned by combination of experimental and calculated electronic circular dichroism (ECD) spectra. Compound 1 exhibited 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity with an IC

Indexed as

AlternariaAntioxidantsBiphenyl CompoundsCircular DichroismEndophytesFree Radical ScavengersMagnetic Resonance SpectroscopyMass SpectrometryMolecular StructurePicratesRhizophoraceae1,1-diphenyl-2-picrylhydrazylAntioxidantsBiphenyl CompoundsFree Radical ScavengersPicrates

Identifiers

What OpenQuestion holds

Textmetadata
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.