Evidence map›Paper›PMID 29048892›Full record

ArticleJournal of natural products2018

Antiplasmodial Chromanes and Chromenes from the Monotypic Plant Species Koeberlinia spinosa.

Christopher Charles Presley, Ana Lisa Valenciano, Maria L Fernández-Murga, Yongle Du, Narasimhamurthy Shanaiah, Maria B Cassera, Michael Goetz, Jason A Clement, David G I Kingston

Abstract read
In one paragraph

Article in Journal of natural products, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 20 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

9 authors at 3 institutions in 1 country.

Christopher Charles Presley
Ana Lisa ValencianoDepartment of Biochemistry and Molecular Biology, and Center for Tropical and Emerging Global Diseases (CTEGD) , University of Georgia , Athens , Georgia 30602 , United States.
Maria L Fernández-Murga
Yongle Du
Narasimhamurthy Shanaiah
Maria B CasseraDepartment of Biochemistry and Molecular Biology, and Center for Tropical and Emerging Global Diseases (CTEGD) , University of Georgia , Athens , Georgia 30602 , United States.
Michael GoetzNatural Products Discovery Institute , 3805 Old Easton Road , Doylestown , Pennsylvania 18902 , United States.
Jason A ClementNatural Products Discovery Institute , 3805 Old Easton Road , Doylestown , Pennsylvania 18902 , United States.
David G I KingstonORCID 0000-0001-8944-246X
Virginia Tech · USDiscovery Institute · USUniversity of Georgia · US

Funding

Discovery and Mechanism of Antimalarial Natural ProductsR01AT008088 · NCCIH · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI CASSERA, MARIA BELEN, CLEMENT, JASON ANDERSON · 2014 to 2018
$2.0M
NCCIH NIH HHS R01 AT008088
6 · The paper itself

Abstract

Nine new compounds containing either a chromane or chromene ring moiety were isolated from the monotypic plant Koeberlinia spinosa. Compounds 1-4 are chromanes with all possible E and Z isomers of the isoprenoid side chain, with compound 5 a methylated derivative of 1. Compounds 6 and 7 were assigned as diastereomeric cyclized derivatives of 2 and were probably artifacts formed during the extraction or the isolation processes. Compounds 8 and 9 were characterized as new chromenes. Structure elucidation of 1-9 was conducted via 1D and 2D NMR spectroscopic data interpretation, and absolute configurations were determined by ECD spectroscopic analysis. Compounds 2, 5, 6, and 7 had weak antiplasmodial activity, while none of the compounds exhibited antiproliferative activity. The isolation, structure elucidation, and biological evaluation of these compounds are presented.

Indexed as

AnimalsAntimalarialsBenzopyransCell Line, TumorCell ProliferationMagnetic Resonance SpectroscopyMagnoliopsidaPlasmodium falciparumAntimalarialsBenzopyrans

Identifiers

PMID29048892
PMCPMC5866173
OpenAlexW2766336828

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.