Evidence map›Paper›PMID 26265386›Full record

ArticleParasites & vectors2015

Repurposing of anticancer drugs: in vitro and in vivo activities against Schistosoma mansoni.

Noemi Cowan, Jennifer Keiser

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 70 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

2 authors at 2 institutions in 1 country.

Noemi CowanDepartment of Medical Parasitology and Infection Biology, Swiss Tropical and Public Health Institute, P.O. Box, CH-4002, Basel, Switzerland. noemi.cowan@unibas.ch.
Jennifer KeiserDepartment of Medical Parasitology and Infection Biology, Swiss Tropical and Public Health Institute, P.O. Box, CH-4002, Basel, Switzerland. jennifer.keiser@unibas.ch.
Swiss Tropical and Public Health Institute · CHUniversity of Basel · CH

Funding

European Research Council 614739
6 · The paper itself

Abstract

backgroundDrug discovery for the neglected tropical disease schistosomiasis has a high priority. Anticancer drugs, especially protein kinase inhibitors, might serve as a starting point for drug discovery owing to the importance of protein kinases in helminth growth and development. Furthermore, the Schistosoma mansoni genome encodes several genes for targets of drugs marketed for human use, including several anticancer drugs.

methodsIn this study, we screened the approved oncology drug set of the National Cancer Institute's Developmental Therapeutic Program for antischistosomal activity. Drugs were tested in vitro against the larval and adult stage of S. mansoni. IC50 values and albumin binding were determined for active compounds. Lead compounds were tested in the chronic S. mansoni mouse model.

resultsEleven of the 114 compounds tested revealed IC50 values ≤ 10 μM against both S. mansoni stages. Five of these lost activity against adult S. mansoni in the presence of serum albumin. Of 6 compounds studied in vivo, the highest activity was observed from two kinase inhibitors trametinib, and vandetanib, which reduced worm burden by 63.6 and 48.1% respectively, after a single oral dose of 400 mg/kg body weight.

conclusionOur study has confirmed that oncology drugs possess antischistosomal activity. There is space for further investigation, including elucidation of the mechanisms of action of schistosome-active cancer drugs, application of different treatment courses, and structure-activity relationship studies for improving drug potency.

Indexed as

Drug RepositioningAnimalsAntineoplastic AgentsInhibitory Concentration 50MicePiperidinesPyridonesPyrimidinonesQuinazolinesSchistosoma mansoniSchistosomiasis mansoniSchistosomicidesAntineoplastic AgentsPiperidinesPyridonesPyrimidinonesQuinazolinesSchistosomicidestrametinibvandetanib

Identifiers

PMID26265386
PMCPMC4533769
OpenAlexW2118746801

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.