Evidence map›Paper›PMID 21904628›Full record

ArticlePloS one2011

An artemisinin-derived dimer has highly potent anti-cytomegalovirus (CMV) and anti-cancer activities.

Ran He, Bryan T Mott, Andrew S Rosenthal, Douglas T Genna, Gary H Posner, Ravit Arav-Boger

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 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

6 authors at 2 institutions in 1 country.

Ran HeDepartment of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America.
Bryan T Mott
Andrew S Rosenthal
Douglas T Genna
Gary H Posner
Ravit Arav-Boger
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Peroxides for Chemotherapy of Malaria and CancerR37AI034885 · NIAID · JOHNS HOPKINS UNIVERSITY · PI POSNER, GARY H · 2006 to 2015
$4.3M
TRIOXANES FOR CHEMOTHERAPY OF MALARIA AND CANCERR01AI034885 · NIAID · JOHNS HOPKINS UNIVERSITY · PI POSNER, GARY H · 1994 to 2005
$2.3M
Novel Artemisinin Derivatives for Cytomegalovirus TherapyR01AI093701 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BOGER, RAVIT · 2011 to 2015
$2.0M
MOLECULAR EPIDEMIOLOGY OF PRIMARY CMV INFECTIONK08AI074907 · NIAID · JOHNS HOPKINS UNIVERSITY · PI BOGER, RAVIT · 2008 to 2011
$540k
NIAID NIH HHS 1R01AI093701NIAID NIH HHS AI 34885NIAID NIH HHS K08 AI074907NIAID NIH HHS R01 AI034885NIAID NIH HHS R01 AI093701NIAID NIH HHS R37 AI034885
6 · The paper itself

Abstract

We recently reported that two artemisinin-derived dimers (dimer primary alcohol 606 and dimer sulfone 4-carbamate 832-4) are significantly more potent in inhibiting human cytomegalovirus (CMV) replication than artemisinin-derived monomers. In our continued evaluation of the activities of artemisinins in CMV inhibition, twelve artemisinin-derived dimers and five artemisinin-derived monomers were used. Dimers as a group were found to be potent inhibitors of CMV replication. Comparison of CMV inhibition and the slope parameter of dimers and monomers suggest that dimers are distinct in their anti-CMV activities. A deoxy dimer (574), lacking the endoperoxide bridge, did not have any effect on CMV replication, suggesting a role for the endoperoxide bridge in CMV inhibition. Differences in anti-CMV activity were observed among three structural analogs of dimer sulfone 4-carbamate 832-4 indicating that the exact placement and oxidation state of the sulfur atom may contribute to its anti-CMV activity. Of all tested dimers, artemisinin-derived diphenyl phosphate dimer 838 proved to be the most potent inhibitor of CMV replication, with a selectivity index of approximately 1500, compared to our previously reported dimer sulfone 4-carbamate 832-4 with a selectivity index of about 900. Diphenyl phosphate dimer 838 was highly active against a Ganciclovir-resistant CMV strain and was also the most active dimer in inhibition of cancer cell growth. Thus, diphenyl phosphate dimer 838 may represent a lead for development of a highly potent and safe anti-CMV compound.

Indexed as

Antineoplastic AgentsAntiviral AgentsArtemisininsCell ProliferationCells, CulturedCytomegalovirusHeLa CellsHumansAntineoplastic AgentsAntiviral AgentsArtemisinins

Identifiers

PMID21904628
PMCPMC3164168
OpenAlexW1985387611

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.