Evidence map›Paper›PMID 20521541›Full record

ArticleNatural product communications2010

An antiproliferative xanthone of Symphonia pauciflora from the Madagascar rainforest.

Ende Pana, Shugeng Cao, Peggy J Brodie, James S Miller, Rolland Rakotodrajaona, Fidy Ratovoson, Chris Birkinshaw, Rabodo Andriantsiferana, Vincent E Rasamison, David G I Kingston

Abstract read
In one paragraph

Article in Natural product communications, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. In vitro activity of Amazon plant extracts against Enterococcus faecalis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2014
    Article
  2. 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

10 authors.

Ende PanaDepartment of Chemistry, M/C 0212, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061, USA.
Shugeng Cao
Peggy J Brodie
James S Miller
Rolland Rakotodrajaona
Fidy Ratovoson
Chris Birkinshaw
Rabodo Andriantsiferana
Vincent E Rasamison
David G I Kingston

Funding

BIODIVERSITY UTILIZATION IN MADAGASCAR AND SURINAMEU01TW000313 · FIC · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI KINGSTON, DAVID GEORGE IAN · 1993 to 2013
$9.5M
FIC/SCHOLARS-IN-RESIDENCE PROGRAMF15TW000313 · FIC · U.S. NATIONAL INSTITUTES OF HEALTH · PI JENSEN, ELWOOD V · 1988 to 1989
–
FIC NIH HHS U01 TW000313
6 · The paper itself

Abstract

Investigation of a Malagasy endemic plant identified as Symphonia pauciflora Baker (Clusiaceae) for antiproliferative activities against the A2780 ovarian cancer cell line led to the isolation of a new compound identified as 2-(3,3-dimethylallyl)-7-methoxy-l,5,6-trihydroxy-2",2"-dimethylpyrano(6",5":3,4) xanthone (1) and the two known guttiferones A (2) and I (3). The structure elucidation of 1 was based on the analysis of its 1D and 2D NMR and mass spectral data. Compound 1 showed good antiproliferative activity with an IC50 value of 3.8 microM against the A2780 human ovarian cancer cell line, while the known guttiferone analogues (2 and 3) exhibited moderate activities with IC50 values of 8.3 microM and 7.8 microM, respectively.

Indexed as

Antineoplastic Agents, PhytogenicBenzophenonesCell Line, TumorCell ProliferationClusiaceaeDrug Screening Assays, AntitumorFemaleHumansInhibitory Concentration 50MadagascarMagnetic Resonance SpectroscopyMass SpectrometryMolecular StructurePlant ExtractsXanthonesAntineoplastic Agents, PhytogenicBenzophenonesguttiferone IPlant ExtractsxanthoneXanthones

Identifiers

PMID20521541
PMCPMC2930018

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.