Evidence map›Paper›PMID 28139929›Full record

ArticleJournal of natural products2017

Chlorinated Dehydrocurvularins and Alterperylenepoxide A from Alternaria sp. AST0039, a Fungal Endophyte of Astragalus lentiginosus.

Bharat P Bashyal, E M Kithsiri Wijeratne, Joseph Tillotson, A Elizabeth Arnold, Eli Chapman, A A Leslie Gunatilaka

Abstract read
In one paragraph

Article in Journal of natural products, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Dihydroalterperylenol from endophytic fungusMolecular medicine reports · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

6 authors.

Bharat P BashyalNatural Products Center, School of Natural Resources and the Environment, College of Agriculture and Life Sciences, University of Arizona , 250 E. Valencia Road, Tucson, Arizona 85706, United States.
E M Kithsiri WijeratneNatural Products Center, School of Natural Resources and the Environment, College of Agriculture and Life Sciences, University of Arizona , 250 E. Valencia Road, Tucson, Arizona 85706, United States.
Joseph TillotsonDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , Tucson, Arizona 85721, United States.
A Elizabeth ArnoldSchool of Plant Sciences, College of Agriculture and Life Sciences, University of Arizona , Tucson, Arizona 85721, United States.
Eli ChapmanDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona , Tucson, Arizona 85721, United States.
A A Leslie GunatilakaNatural Products Center, School of Natural Resources and the Environment, College of Agriculture and Life Sciences, University of Arizona , 250 E. Valencia Road, Tucson, Arizona 85706, United States.ORCID 0000-0001-9663-3600

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Anticancer Agents from Plant- and Lichen-Associated Fungi of the Sonoran DesertR01CA090265 · NCI · UNIVERSITY OF ARIZONA · PI GUNATILAKA, LESLIE · 2002 to 2013
$2.2M
Diverse Molecular Libraries from Unique Endosymbiotic FungiP41GM094060 · NIGMS · UNIVERSITY OF ARIZONA · PI GUNATILAKA, LESLIE · 2010 to 2012
$867k
NCI NIH HHS R01 CA090265NIEHS NIH HHS P30 ES006694NIEHS NIH HHS T32 ES007091NIGMS NIH HHS P41 GM094060
6 · The paper itself

Abstract

Investigation of Alternaria sp. AST0039, an endophytic fungus obtained from the leaf tissue of Astragalus lentiginosus, led to the isolation of (-)-(10E,15S)-4,6-dichloro-10(11)-dehydrocurvularin (1), (-)-(10E,15S)-6-chloro-10(11)-dehydrocurvularin (2), (-)-(10E,15S)-10(11)-dehydrocurvularin (3), and alterperylenepoxide A (4) together with scytalone and α-acetylorcinol. Structures of 1 and 4 were established from their spectroscopic data, and the relative configuration of 4 was determined with the help of nuclear Overhauser effect difference data. All metabolites were evaluated for their cytotoxic activity and ability to induce heat-shock and unfolded protein responses. Compounds 2 and 3 exhibited cytotoxicity to all five cancer cell lines tested and increased the level of the pro-apoptotic transcription factor CHOP, but only 3 induced the heat-shock response and caused a strong unfolded protein response.

Indexed as

AlternariaAstragalus PlantDrug Screening Assays, AntitumorEndophytesHumansMolecular StructureNuclear Magnetic Resonance, BiomolecularZearalenonedehydrocurvularinZearalenone

Identifiers

PMID28139929
PMCPMC5504521

What OpenQuestion holds

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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.