Evidence map›Paper›PMID 33575115›Full record

ArticleMolecular therapy. Nucleic acids2021

Inhibition of Zika virus replication by G-quadruplex-binding ligands.

Prativa Majee, Aryamav Pattnaik, Bikash R Sahoo, Uma Shankar, Asit K Pattnaik, Amit Kumar, Debasis Nayak

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
16.4field-weighted citation impact, top 1% 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

35 citing papers in PubMed, 85 citations in OpenAlex.

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  9. Expanding Cas12a Activity Control with an RNA G-Quadruplex at the 5' end of CRISPR RNA.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

7 authors at 2 institutions in 2 countries.

Prativa MajeeDiscipline of Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Madhya Pradesh 453552, India.
Aryamav PattnaikSchool of Veterinary Medicine and Biomedical Sciences and Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE 68583, USA.
Bikash R SahooSchool of Veterinary Medicine and Biomedical Sciences and Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE 68583, USA.
Uma ShankarDiscipline of Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Madhya Pradesh 453552, India.
Asit K PattnaikSchool of Veterinary Medicine and Biomedical Sciences and Nebraska Center for Virology, University of Nebraska-Lincoln, Lincoln, NE 68583, USA.
Amit KumarDiscipline of Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Madhya Pradesh 453552, India.
Debasis NayakDiscipline of Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Madhya Pradesh 453552, India.
University of Nebraska–Lincoln · USIndian Institute of Technology Indore · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zika virus (ZIKV), a mosquito-transmitted Flavivirus, emerged in the last decade causing serious diseases and affecting human health globally. Currently, no licensed vaccines or antivirals are available to combat ZIKV, although several vaccine candidates are in the pipeline. In recent years, the presence of non-canonical G-quadruplex (GQ) secondary structures in viral genomes has ignited significant attention as potential targets for antiviral strategy. In this study, we identified several novel conserved potential GQ structures by analyzing published ZIKV genome sequences using an in-house algorithm. Biophysical and biochemical analysis of the RNA sequences containing these potential GQ sequences suggested the existence of such structures in the ZIKV genomes. Studies with known GQ structure-binding and -stabilizing ligands such as Braco-19 and TMPyP4 provided support for this contention. The presence of these ligands in cell culture media led to significant inhibition of infectious ZIKV yield, as well as reduced viral genome replication and viral protein production. Overall, our results, for the first time, show that ZIKV replication can be inhibited by GQ structure-binding and -stabilizing compounds and suggest a new strategy against ZIKV infection mitigation and control.

Indexed as

Braco-19E proteinG-quadruplex structureRNA synthesisTMPyP4virus growthZika virus

Identifiers

PMID33575115
PMCPMC7851496
OpenAlexW3118563136

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.