Evidence map›Paper›PMID 32535872›Full record

ArticleJournal of natural medicines2020

Cytotoxic activities of sesquiterpenoids from the aerial parts of Petasites japonicus against cancer stem cells.

Takahiro Matsumoto, Daisuke Imahori, Youhei Saito, Wei Zhang, Tomoe Ohta, Tatsusada Yoshida, Yuji Nakayama, Eishi Ashihara, Tetsushi Watanabe

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of natural medicines, 2020. 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
1.6field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Plant sesquiterpene lactones.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  5. Article
  6. Article
  7. Anti-Proliferative Effects of Iridoids fromInternational journal of molecular sciences · 2022
    Article
  8. Aqueous extract ofNutrition research and practice · 2021
    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

9 authors at 2 institutions in 1 country.

Takahiro MatsumotoDepartment of Public Health, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto, 607-8412, Japan.
Daisuke ImahoriDepartment of Public Health, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto, 607-8412, Japan.
Youhei SaitoDepartment of Biochemistry and Molecular Biology, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto, 607-8412, Japan.
Wei ZhangDepartment of Public Health, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto, 607-8412, Japan.
Tomoe OhtaFaculty of Pharmaceutical Sciences, Nagasaki International University, Nagasaki, 859-3298, Japan.
Tatsusada YoshidaFaculty of Pharmaceutical Sciences, Nagasaki International University, Nagasaki, 859-3298, Japan.
Yuji NakayamaDepartment of Biochemistry and Molecular Biology, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto, 607-8412, Japan.
Eishi AshiharaDepartment of Clinical and Translational Physiology, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto, 607-8414, Japan.
Tetsushi WatanabeDepartment of Public Health, Kyoto Pharmaceutical University, Misasagi, Yamashina-ku, Kyoto, 607-8412, Japan. watanabe@mb.kyoto-phu.ac.jp.ORCID http://orcid.org/0000-0002-5190-9244
Kyoto Pharmaceutical University · JPNagasaki International University · JP

Funding

Japan Society for the Promotion of Science JP17K15473Japan Society for the Promotion of Science JP20H03397
6 · The paper itself

Abstract

From the methanolic extract of the aerial parts of Petasites japonicus, six new eremophilane-type sesquiterpenoids, petasitesterpenes I-VI were isolated together with eight known compounds including S-japonin and eremophilenolide. The chemical structures of the isolated new compounds were elucidated based on chemical/physicochemical evidence. For petasitesterpenes I and II, the absolute configurations were established by comparison of experimental and predicted electronic circular dichroism (ECD) data. Among the isolated compounds, petasitesterpenes I, II, VI, and S-japonin showed cytotoxic activity against both human astrocytoma U-251MG cancer cells (non-CSCs) and their cancer stem cells (CSCs) isolated by sphere formation. In addition, cytotoxic activities of these compounds against breast cancer MDA-MB-231 were evaluated, supporting that petasitesterpene II has more effective than other isolated compounds.

Indexed as

HumansMolecular StructureNeoplastic Stem CellsPetasitesPlants, MedicinalSesquiterpenesSesquiterpenesCancer stem cellECDPetasites japonicusPetasitesterpene

Identifiers

PMID32535872
OpenAlexW3034666188

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.