Evidence map›Paper›PMID 30098481›Full record

ArticleEuropean journal of medicinal chemistry2018

Synthesis of a 3'-C-ethynyl-β-d-ribofuranose purine nucleoside library: Discovery of C7-deazapurine analogs as potent antiproliferative nucleosides.

Fabian Hulpia, Sam Noppen, Dominique Schols, Graciela Andrei, Robert Snoeck, Sandra Liekens, Peter Vervaeke, Serge Van Calenbergh

Abstract read
In one paragraph

Article in European journal of medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Advance of structural modification of nucleosides scaffold.European journal of medicinal chemistry · 2021
    Review
  3. Article
  4. Synthesis and Cytostatic Effect of 3'-deoxy-3'-Molecules (Basel, Switzerland) · 2019
    Article
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.

Fabian HulpiaLaboratory for Medicinal Chemistry (Campus Heymans), Ghent University, Ottergemsesteenweg 460, B-9000, Gent, Belgium.
Sam NoppenLaboratory of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Dominique ScholsLaboratory of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Graciela AndreiLaboratory of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Robert SnoeckLaboratory of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Sandra LiekensLaboratory of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Peter VervaekeLaboratory of Virology and Chemotherapy, Rega Institute for Medical Research, KU Leuven, Herestraat 49, B-3000, Leuven, Belgium.
Serge Van CalenberghLaboratory for Medicinal Chemistry (Campus Heymans), Ghent University, Ottergemsesteenweg 460, B-9000, Gent, Belgium. Electronic address: serge.vancalenbergh@ugent.be.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A focused nucleoside library was constructed around a 3'-C-ethynyl-d-ribofuranose sugar scaffold, which was coupled to variously modified purine nucleobases. The resulting nucleosides were probed for their ability to inhibit tumor cell proliferation, as well as for their activity against a panel of relevant human viruses. While C6-aryl substituted purine nucleosides were found to be weakly active, several C7-substituted 7-deazapurine nucleosides elicited potent antiproliferative activity. Their activity spectrum was evaluated in the NCI-60 tumor cell line panel indicating activity against several solid tumor derived cell lines. Analog 32, equipped with a 7-deaza 7-chloro-6-amino-purin-9-yl base was evaluated in a metastatic breast tumor (MDA-MB-231-LM2) xenograft model. It inhibited both tumor growth and reduced the formation of lung metastases as revealed by BLI analysis. The dideazanucleoside analog 66 showed interesting activity against hCMV. These results highlight the potential advantages of recombining known sugar and nucleobase motifs as a library design strategy to discover novel antiviral or antitumor agents.

Indexed as

Drug DiscoveryAntineoplastic AgentsAntiviral AgentsCell Line, TumorCell ProliferationCytomegalovirusDose-Response Relationship, DrugDrug Screening Assays, AntitumorHumansMicrobial Sensitivity TestsMolecular StructureNucleosidesPurine NucleosidesSmall Molecule LibrariesStructure-Activity RelationshipVaccinia virusAntineoplastic AgentsAntiviral AgentsNucleosidesPurine NucleosidesSmall Molecule Libraries1,7-dideazapurine nucleoside3′-C-ethynylnucleoside7-deazapurine nucleosideAntiproliferativeAntiviralVorbrüggen glycosylation

Identifiers

PMID30098481
PMCPMC7111280

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.