Evidence map›Paper›PMID 24937209›Full record

ArticleJournal of natural products2014

Potent cytotoxic arylnaphthalene lignan lactones from Phyllanthus poilanei.

Yulin Ren, Daniel D Lantvit, Youcai Deng, Ragu Kanagasabai, Judith C Gallucci, Tran Ngoc Ninh, Hee-Byung Chai, Djaja D Soejarto, James R Fuchs, Jack C Yalowich and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of natural products, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
  6. Article
  7. Lignans: a versatile source of anticancer drugs.Beni-Suef University journal of basic and applied sciences · 2022
    Review
  8. Bioactive small-molecule constituents of Lao plants.Journal of medicinal plant research · 2021
    Article
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  10. Article
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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

13 authors at 4 institutions in 2 countries.

Yulin RenDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.
Daniel D Lantvit
Youcai Deng
Ragu Kanagasabai
Judith C Gallucci
Tran Ngoc Ninh
Hee-Byung Chai
Djaja D Soejarto
James R Fuchs
Jack C Yalowich
Jianhua Yu
Steven M Swanson
A Douglas Kinghorn
The Ohio State University · USUniversity of Illinois Chicago · USField Museum of Natural History · USVietnam Academy of Science and Technology · VN

Funding

Project 3:Isolation Chemistry of Filamentous Fungi and Biological EvaluationP01CA125066 · NCI · OHIO STATE UNIVERSITY · PI JIMMY ORJALA · 2007 to 2026
$27.2M
Mechanisms and Prevention of Etoposide-Induced LeukemiaR01CA090787 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YALOWICH, JACK C. · 2001 to 2011
$3.1M
Elucidate and Modulate TGF-b Signaling in NK Cells for Glioma TreatmentR01CA155521 · NCI · OHIO STATE UNIVERSITY · PI YU, JIANHUA · 2012 to 2014
$921k
NCI NIH HHS P01 CA125066NCI NIH HHS R01 CA090787NCI NIH HHS R01 CA155521
6 · The paper itself

Abstract

Two new (1 and 2) and four known arylnaphthalene lignan lactones (3-6) were isolated from different plant parts of Phyllanthus poilanei collected in Vietnam, with two further known analogues (7 and 8) being prepared from phyllanthusmin C (4). The structures of the new compounds were determined by interpretation of their spectroscopic data and by chemical methods, and the structure of phyllanthusmin D (1) was confirmed by single-crystal X-ray diffraction analysis. Several of these arylnaphthalene lignan lactones were cytotoxic toward HT-29 human colon cancer cells, with compounds 1 and 7-O-[(2,3,4-tri-O-acetyl)-α-L-arabinopyranosyl)]diphyllin (7) found to be the most potent, exhibiting IC50 values of 170 and 110 nM, respectively. Compound 1 showed activity when tested in an in vivo hollow fiber assay using HT-29 cells implanted in immunodeficient NCr nu/nu mice. Mechanistic studies showed that this compound mediated its cytotoxic effects by inducing tumor cell apoptosis through activation of caspase-3, but it did not inhibit DNA topoisomerase IIα activity.

Indexed as

AnimalsAntineoplastic Agents, PhytogenicBenzodioxolesCaspase 3DNA Topoisomerases, Type IDrug Screening Assays, AntitumorGlycosidesHT29 CellsHumansLactonesLignansMiceMolecular StructureNaphthalenesNuclear Magnetic Resonance, BiomolecularPhyllanthusAntineoplastic Agents, PhytogenicBenzodioxolesCaspase 3diphyllinDNA Topoisomerases, Type IGlycosidesLactonesLignansNaphthalenesphyllanthusmin Cphyllanthusmin Dphyllanthusmin E

Identifiers

PMID24937209
PMCPMC4073661
OpenAlexW2331408497

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.