Evidence map›Paper›PMID 32374474›Full record

ArticleJournal of cellular and molecular medicine2020

Natural antiviral compound silvestrol modulates human monocyte-derived macrophages and dendritic cells.

Leonard Blum, Gerd Geisslinger, Michael J Parnham, Arnold Grünweller, Susanne Schiffmann

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
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  14. Comparative phytochemistry of flavaglines (= rocaglamides), a group of highly bioactive flavolignans fromPhytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2022
    Review
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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

5 authors at 3 institutions in 1 country.

Leonard BlumPharmazentrum Frankfurt/ZAFES, Institute of Clinical Pharmacology, Goethe-University Hospital Frankfurt, Frankfurt am Main, Germany.ORCID 0000-0002-2021-8280
Gerd GeisslingerPharmazentrum Frankfurt/ZAFES, Institute of Clinical Pharmacology, Goethe-University Hospital Frankfurt, Frankfurt am Main, Germany.
Michael J ParnhamBranch for Translational Medicine and Pharmacology TMP, Fraunhofer Institute for Molecular Biology and Applied Ecology IME, Frankfurt am Main, Germany.ORCID 0000-0002-7098-8451
Arnold GrünwellerInstitute of Pharmaceutical Chemistry, Philipps-University Marburg, Marburg, Germany.ORCID 0000-0003-1508-3016
Susanne SchiffmannBranch for Translational Medicine and Pharmacology TMP, Fraunhofer Institute for Molecular Biology and Applied Ecology IME, Frankfurt am Main, Germany.ORCID 0000-0001-5035-2504
Fraunhofer Institute for Translational Medicine and Pharmacology · DEGoethe University Frankfurt · DEPhilipps University of Marburg · DE

Funding

LOEWE DRUIDLOEWE TBGLOEWE TMP
6 · The paper itself

Abstract

Outbreaks of infections with viruses like Sars-CoV-2, Ebola virus and Zika virus lead to major global health and economic problems because of limited treatment options. Therefore, new antiviral drug candidates are urgently needed. The promising new antiviral drug candidate silvestrol effectively inhibited replication of Corona-, Ebola-, Zika-, Picorna-, Hepatis E and Chikungunya viruses. Besides a direct impact on pathogens, modulation of the host immune system provides an additional facet to antiviral drug development because suitable immune modulation can boost innate defence mechanisms against the pathogens. In the present study, silvestrol down-regulated several pro- and anti-inflammatory cytokines (IL-6, IL-8, IL-10, CCL2, CCL18) and increased TNF-α during differentiation and activation of M1-macrophages, suggesting that the effects of silvestrol might cancel each other out. However, silvestrol amplified the anti-inflammatory potential of M2-macrophages by increasing expression of anti-inflammatory surface markers CD206, TREM2 and reducing release of pro-inflammatory IL-8 and CCL2. The differentiation of dendritic cells in the presence of silvestrol is characterized by down-regulation of several surface markers and cytokines indicating that differentiation is impaired by silvestrol. In conclusion, silvestrol influences the inflammatory status of immune cells depending on the cell type and activation status.

Indexed as

Antiviral AgentsBenzofuransBetacoronavirusCell DifferentiationChikungunya virusCytokinesDendritic CellsEbolavirusGene Expression ProfilingGene Expression RegulationHepatitis E virusHumansImmunity, InnateImmunologic FactorsMacrophagesOrgan SpecificityAntiviral AgentsBenzofuransCytokinesImmunologic FactorssilvestrolTriterpenesantiviralcytokineseIF4Aenergy metabolismimmune modulationRNA virusesrocaglate

Identifiers

PMID32374474
PMCPMC7267175
OpenAlexW3021023223

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.