Evidence map›Paper›PMID 21995542›Full record

ArticleJournal of natural products2011

Antiplasmodial and antiproliferative pseudoguaianolides of Athroisma proteiforme from the Madagascar Dry Forest.

Ende Pan, Alexander P Gorka, John N Alumasa, Carla Slebodnick, Liva Harinantenaina, Peggy J Brodie, Paul D Roepe, Richard Randrianaivo, Chris Birkinshaw, David G I Kingston

Abstract read
In one paragraph

Article in Journal of natural products, 2011. 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
1.0field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

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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

10 authors at 3 institutions in 1 country.

Ende PanDepartment of Chemistry, M/C 0212, Virginia Tech, Blacksburg, Virginia 24061, United States.
Alexander P Gorka
John N Alumasa
Carla Slebodnick
Liva Harinantenaina
Peggy J Brodie
Paul D Roepe
Richard Randrianaivo
Chris Birkinshaw
David G I Kingston
Virginia Tech · USGeorgetown University · USMissouri Botanical Garden · US

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 NIH HHS U01 TW000313
6 · The paper itself

Abstract

Investigation of extracts from the plant Athroisma proteiforme (Humbert) Mattf. (Asteraceae) for antimalarial activity led to the isolation of the five new sesquiterpene lactones 1-5 together with centaureidin (6). The structures of the new compounds were deduced from analyses of physical and spectroscopic data, and the absolute configuration of compound 1 was confirmed by an X-ray crystallographic study. Athrolides C (3) and D (4) both showed antiplasmodial activities with IC50 values of 6.6 (3) and 7.2 μM (4) against the HB3 strain and 5.5 (3) and 4.2 μM (4) against the Dd2 strain of the malarial parasite Plasmodium falciparum. The isolates 1-6 also showed antiproliferative activity against A2780 human ovarian cancer cells, with IC50 values ranging from 0.4 to 2.5 μM.

Indexed as

AntimalarialsAntineoplastic Agents, PhytogenicAsteraceaeDrug Screening Assays, AntitumorFemaleFlavonoidsHumansInhibitory Concentration 50LactonesMadagascarMolecular StructurePlasmodium falciparumSesquiterpenesTreesAntimalarialsAntineoplastic Agents, Phytogenicathrolide Cathrolide DcentaureidinFlavonoidsLactonesSesquiterpenes

Identifiers

PMID21995542
PMCPMC3203994
OpenAlexW2031334766

What OpenQuestion holds

Textmetadata
LicenceTDM
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.