Evidence map›Paper›PMID 40846756›Full record

ArticleScientific reports2025

In silico screening and experimental validation identify riboflavin as an RNA-targeted antiviral against SARS-CoV-2.

Chae-Hong Jeong, Yoo Jin Na, Tae Yong Kim, So Young Lee, Jungyeon Kim, Sangmi Ryou

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Chae-Hong JeongDivision of Clinical Research, Center for Emerging Virus Research, National Institute of Infectious Diseases, Korea National Institute of Health, 212 Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju, 28160, Republic of Korea.
Yoo Jin NaDivision of Clinical Research, Center for Emerging Virus Research, National Institute of Infectious Diseases, Korea National Institute of Health, 212 Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju, 28160, Republic of Korea.
Tae Yong KimDivision of Clinical Research, Center for Emerging Virus Research, National Institute of Infectious Diseases, Korea National Institute of Health, 212 Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju, 28160, Republic of Korea.
So Young LeeDivision of Clinical Research, Center for Emerging Virus Research, National Institute of Infectious Diseases, Korea National Institute of Health, 212 Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju, 28160, Republic of Korea.
Jungyeon KimDivision of Clinical Research, Center for Emerging Virus Research, National Institute of Infectious Diseases, Korea National Institute of Health, 212 Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju, 28160, Republic of Korea.
Sangmi RyouDivision of Clinical Research, Center for Emerging Virus Research, National Institute of Infectious Diseases, Korea National Institute of Health, 212 Osongsaengmyeong2-ro, Osong-eup, Heungdeok-gu, Cheongju, 28160, Republic of Korea. ryousang@korea.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study explored drug repurposing strategies against conserved RNA structures in the SARS-CoV-2 genome to address viral mutation challenges. Conserved RNA elements were computationally identified by aligning 283 SARS-CoV-2 genomes from Korean patients. RNA secondary structures were predicted using RNAfold and RNAstructure, followed by virtual screening of 11 compounds using the RNALigands database (binding energy threshold: -6.0 kcal/mol). The antiviral activity and cytotoxicity of riboflavin were experimentally validated in vitro using Vero E6 cells infected with SARS-CoV-2 (MOI 0.01). Riboflavin exhibited selective antiviral activity against SARS-CoV-2 (IC

Indexed as

Antiviral AgentsRiboflavinRNA, ViralSARS-CoV-2AnimalsChlorocebus aethiopsComputer SimulationCOVID-19COVID-19 Drug TreatmentDrug Evaluation, PreclinicalDrug RepositioningHumansNucleic Acid ConformationVero CellsVirus ReplicationAntiviral AgentsRiboflavinRNA, ViralAntiretroviralDrug repurposingIn silicoRiboflavinRNA secondary structureSARS-CoV-2

Identifiers

PMID40846756
PMCPMC12373729

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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.