Evidence map›Paper›PMID 33437396›Full record

ArticleAmerican journal of translational research2020

Brequinar inhibits enterovirus replication by targeting biosynthesis pathway of pyrimidines.

Han Fu, Zhe Zhang, Ying Dai, Shunmin Liu, Enqing Fu

Abstract read
In one paragraph

Article in American journal of translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
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  12. Analysis of the Complete Genomes of Enterovirus 71 Subtypes in China.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2021
    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

5 authors.

Han FuDepartment of Clinical Diagnosis, TangDu Hospital, The Air Force Medical University Xi'an, Shaanxi, China.
Zhe ZhangDepartment of Clinical Diagnosis, TangDu Hospital, The Air Force Medical University Xi'an, Shaanxi, China.
Ying DaiDepartment of Clinical Diagnosis, TangDu Hospital, The Air Force Medical University Xi'an, Shaanxi, China.
Shunmin LiuDepartment of Respiratory Occupational Diseases, 521 Hospital of Norinco Group Xi'an, Shaanxi, China.
Enqing FuDepartment of Pulmonary Disease and Critical Care Medicine, TangDu Hospital, The Air Force Military Medical University Xi'an, Shaanxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infection of human enteroviruses could cause diverse diseases ranging from mild respiratory symptoms to neurological complications, and even death. Currently, no-FDA approved antiviral drug is available for clinical treatment of human enteroviruses infection. Brequinar is an immunosuppressive drug currently being used for the prevention of organ graft rejection. The drug repurposing studies show that Brequinar exhibits potent antiviral activity against diverse viruses, including flaviviruses, alphavirus, rhabdovirus, and influenza viruses. The antiviral effect of Brequinar on human enterovirus infection has not been investigated yet. Here, the in vitro study shows that Brequinar potently inhibited EV71, EV70, and CVB3 replication at 50% inhibitory concentration (IC50) of 82.40 nM, 29.26 nM, and 35.14 nM, respectively. The antiviral activity of Brequinar was reversed by supplement exogenous pyrimidines, indicating that the antiviral effect of Brequinar against enterovirus relies on the inhibition of dihydroorotate dehydrogenase (DHODH) activity, which is responsible for the de novo biosynthesis of pyrimidines. These data extend the antiviral spectrum of Brequinar and indicate that Brequinar could serve as a promising antiviral drug to treat EV71 and other enterovirus infections.

Indexed as

BrequinarDHODHEnteroviruspyrimidine biosynthesis

Identifiers

PMID33437396
PMCPMC7791496

What OpenQuestion holds

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Registered trials

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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.