Evidence map›Paper›PMID 27517937›Full record

ArticleMarine drugs2016

Anti-Dengue Virus Constituents from Formosan Zoanthid Palythoa mutuki.

Jin-Ching Lee, Fang-Rong Chang, Shu-Rong Chen, Yu-Hsuan Wu, Hao-Chun Hu, Yang-Chang Wu, Anders Backlund, Yuan-Bin Cheng

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 26 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

8 authors at 4 institutions in 2 countries.

Jin-Ching LeeGraduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan. jclee@kmu.edu.tw.
Fang-Rong ChangGraduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan. aaronfrc@kmu.edu.tw.
Shu-Rong ChenGraduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan. highshorter@hotmail.com.
Yu-Hsuan WuInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan. windywingsy@gmail.com.
Hao-Chun HuGraduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan. drjcount@livemail.tw.
Yang-Chang WuSchool of Pharmacy, College of Pharmacy, China Medical University, Taichung 404, Taiwan. yachwu@mail.cmu.edu.tw.
Anders BacklundDivision of Pharmacognosy, Department of Medicinal Chemistry, Uppsala University, BMC Box 574, S-751 23 Uppsala, Sweden. anders.backlund@fkog.uu.se.
Yuan-Bin ChengGraduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan. jmb@kmu.edu.tw.
Kaohsiung Medical University · TWChina Medical University · TWNational Sun Yat-sen University · TWUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new marine ecdysteroid with an α-hydroxy group attaching at C-4 instead of attaching at C-2 and C-3, named palythone A (1), together with eight known compounds (2-9) were obtained from the ethanolic extract of the Formosan zoanthid Palythoa mutuki. The structures of those compounds were mainly determined by NMR spectroscopic data analyses. The absolute configuration of 1 was further confirmed by comparing experimental and calculated circular dichroism (CD) spectra. Anti-dengue virus 2 activity and cytotoxicity of five isolated compounds were evaluated using virus infectious system and [3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium, inner salt (MTS) assays, respectively. As a result, peridinin (9) exhibited strong antiviral activity (IC50 = 4.50 ± 0.46 μg/mL), which is better than that of the positive control, 2'CMC. It is the first carotene-like substance possessing anti-dengue virus activity. In addition, the structural diversity and bioactivity of the isolates were compared by using a ChemGPS-NP computational analysis. The ChemGPS-NP data suggested natural products with anti-dengue virus activity locate closely in the chemical space.

Indexed as

AnimalsAnthozoaAntiviral AgentsCarotenoidsCircular DichroismCytidineDengue VirusEcdysteroidsInhibitory Concentration 50Molecular StructureNuclear Magnetic Resonance, BiomolecularPrincipal Component AnalysisTetrazolium SaltsThiazoles2'-C-methylcytidine3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazoliumAntiviral AgentsCarotenoidsCytidineEcdysteroidsperidininTetrazolium SaltsThiazolesantiviral activityChemGPS–NPecdysteroidPalythoa mutuki

Identifiers

PMID27517937
PMCPMC4999912
OpenAlexW2513369900

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.