Evidence map›Paper›PMID 31816348›Full record

ArticleAntiviral research2020

Benzamidine ML336 inhibits plus and minus strand RNA synthesis of Venezuelan equine encephalitis virus without affecting host RNA production.

Andrew M Skidmore, Robert S Adcock, Colleen B Jonsson, Jennifer E Golden, Dong-Hoon Chung

Open access · greenAbstract read
In one paragraph

Article in Antiviral research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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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.

Andrew M SkidmoreDepartment of Microbiology and Immunology, University of Louisville, 505 South Hancock St, Room 642 C, Louisville, KY, USA. Electronic address: amskid01@louisville.edu.
Robert S AdcockCenter of Predictive Medicine, University of Louisville, 505 South Hancock St, Room 617, Louisville, KY, USA. Electronic address: scott.adcock@louisville.edu.
Colleen B JonssonDepartment of Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center, 858 Madison Ave, Room 810 B, Memphis, TN, USA. Electronic address: cjonsson@uthsc.edu.
Jennifer E GoldenSchool of Pharmacy, University of Wisconsin-Madison, 777 Highland Dr, Room 7123, Madison, WI, USA. Electronic address: jennifer.golden@wisc.edu.
Dong-Hoon ChungDepartment of Microbiology and Immunology, University of Louisville, 505 South Hancock St, Room 642 C, Louisville, KY, USA; Center of Predictive Medicine, University of Louisville, 505 South Hancock St, Room 617, Louisville, KY, USA. Electronic address: dhchun01@louisville.edu.
University of Louisville · USUniversity of Tennessee Health Science Center · USUniversity of Wisconsin–Madison · US

Funding

Medicinal Chemistry Optimization of Anti-Alphaviral Leads and Elucidation of Target and Off Target EngagementU19AI142762 · NIAID · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI JONSSON, COLLEEN B · 2019 to 2023
$22.0M
FAIR Data Competency and Machine Learning Readiness for Biomedical ScientistsK12GM088021 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI REBECCA S. HARTLEY, Diane Lidke · 2009 to 2026
$16.4M
Lead Optimization of ML336, a Potent VEEV InhibitorR01AI118814 · NIAID · UNIVERSITY OF LOUISVILLE · PI CHUNG, DONGHOON, GOLDEN, JENNIFER E. · 2015 to 2019
$2.8M
NIAID NIH HHS R01 AI118814NIAID NIH HHS U19 AI142762NIGMS NIH HHS K12 GM088021
6 · The paper itself

Abstract

Venezuelan equine encephalitis virus (VEEV) is an alphavirus that is endemic to the Americas. VEEV outbreaks occur periodically and cause encephalitis in both humans and equids. There are currently no therapeutics or vaccines for treatment of VEEV in humans. Our group has previously reported on the development of a benzamidine VEEV inhibitor, ML336, which shows potent antiviral activity in both in vitro and in vivo models of infection. In cell culture experiments, ML336 inhibits viral RNA synthesis when added 2-4 h post-infection, and mutations conferring resistance occur within the viral nonstructural proteins (nsP2 and nsP4). We hypothesized that ML336 targets an activity of the viral replicase complex and inhibits viral RNA synthesis. To test this hypothesis, we employed various biochemical and cellular assays. Using structural analogues of ML336, we demonstrate that the cellular antiviral activity of these compounds correlates with their inhibition of viral RNA synthesis. For instance, the IC

Indexed as

AnimalsAntiviral AgentsBenzamidesCell LineChlorocebus aethiopsCricetinaeEncephalitis Virus, Venezuelan EquineEncephalomyelitis, Venezuelan EquineHorsesHost Microbial InteractionsInhibitory Concentration 50KidneyNucleic Acid Synthesis InhibitorsPiperazinesRNA, ViralVero Cells2-((1,4-dimethylpiperazin-2-ylidene)amino)-5-nitro-N-phenylbenzamideAntiviral AgentsBenzamidesNucleic Acid Synthesis InhibitorsPiperazinesRNA, ViralAlphavirusBenzamidineCell-free viral RNA synthesisMetabolic labelingRNA synthesisVEEV

Identifiers

PMID31816348
PMCPMC6935354
OpenAlexW2991748027

What OpenQuestion holds

Textmetadata
LicenceTDM
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.