Evidence map›Paper›PMID 29386590›Full record

ArticleScientific reports2018

Anti-Rift Valley fever virus activity in vitro, pre-clinical pharmacokinetics and oral bioavailability of benzavir-2, a broad-acting antiviral compound.

Md Koushikul Islam, Mårten Strand, Michael Saleeb, Richard Svensson, Pawel Baranczewski, Per Artursson, Göran Wadell, Clas Ahlm, Mikael Elofsson, Magnus Evander

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 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

10 authors at 2 institutions in 1 country.

Md Koushikul IslamDepartment of Clinical Microbiology, Infectious Diseases, Umeå University, Umeå, Sweden.
Mårten StrandDepartment of Clinical Microbiology, Virology, Umeå University, Umeå, Sweden.
Michael SaleebDepartment of Chemistry, Umeå University, Umeå, Sweden.
Richard SvenssonUppsala Drug Optimization and Pharmaceutical Profiling Platform (UDOPP), Department of Pharmacy, Uppsala University, Uppsala, Sweden.
Pawel BaranczewskiUppsala Drug Optimization and Pharmaceutical Profiling Platform (UDOPP), Department of Pharmacy, Uppsala University, Uppsala, Sweden.
Per ArturssonUppsala Drug Optimization and Pharmaceutical Profiling Platform (UDOPP), Department of Pharmacy, Uppsala University, Uppsala, Sweden.ORCID http://orcid.org/0000-0002-3708-7395
Göran WadellDepartment of Clinical Microbiology, Virology, Umeå University, Umeå, Sweden.
Clas AhlmDepartment of Clinical Microbiology, Infectious Diseases, Umeå University, Umeå, Sweden.
Mikael ElofssonDepartment of Chemistry, Umeå University, Umeå, Sweden.
Magnus EvanderDepartment of Clinical Microbiology, Virology, Umeå University, Umeå, Sweden. magnus.evander@umu.se.
Umeå University · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rift Valley fever virus (RVFV) is a mosquito-borne hemorrhagic fever virus affecting both humans and animals with severe morbidity and mortality and is classified as a potential bioterror agent due to the possible aerosol transmission. At present there is no human vaccine or antiviral therapy available. Thus, there is a great need to develop new antivirals for treatment of RVFV infections. Benzavir-2 was previously identified as potent inhibitor of human adenovirus, herpes simplex virus type 1, and type 2. Here we assess the anti-RVFV activity of benzavir-2 together with four structural analogs and determine pre-clinical pharmacokinetic parameters of benzavir-2. In vitro, benzavir-2 efficiently inhibited RVFV infection, viral RNA production and production of progeny viruses. In vitro, benzavir-2 displayed satisfactory solubility, good permeability and metabolic stability. In mice, benzavir-2 displayed oral bioavailability with adequate maximum serum concentration. Oral administration of benzavir-2 formulated in peanut butter pellets gave high systemic exposure without any observed toxicity in mice. To summarize, our data demonstrated potent anti-RVFV activity of benzavir-2 in vitro together with a promising pre-clinical pharmacokinetic profile. This data support further exploration of the antiviral activity of benzavir-2 in in vivo efficacy models that may lead to further drug development for human use.

Indexed as

A549 CellsAdministration, OralAnimalsAntiviral AgentsBenzoatesBiological AvailabilityFemaleHumansMice, Inbred BALB CRift Valley FeverRift Valley fever virusRNA, ViralAntiviral AgentsBenzoatesRNA, Viral

Identifiers

PMID29386590
PMCPMC5792431
OpenAlexW2788704533

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.