Evidence map›Paper›PMID 34791286›Full record

ArticleJournal of biochemistry2022

Interaction between a fluoroquinolone derivative and RNAs with a single bulge.

Konami Nagano, Takashi Kamimura, Gota Kawai

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Journal of biochemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Stacking Interactions of Druglike Heterocycles with Nucleobases.Journal of chemical information and modeling · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Konami NaganoDepartment of Life and Environmental Sciences, Graduate School of Engineering, Chiba Institute of Technology, Chiba 275-0016, Japan.
Takashi KamimuraVeritas In Silico Inc., Tokyo 141-0031, Japan.
Gota KawaiDepartment of Life and Environmental Sciences, Graduate School of Engineering, Chiba Institute of Technology, Chiba 275-0016, Japan.
Chiba Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interaction analysis between small molecules and RNA as well as structure determination of RNA-small molecule complexes will be the clues to search for compounds that bind to specific mRNA or non-coding RNA in drug discovery. In this study, the RNA-binding ability of a fluoroquinolone derivative, KG022, was examined against single-residue bulge-containing hairpin RNAs as RNA models. Nuclear magnetic resonance analysis indicated that KG022 interacts with the RNAs in the vicinity of the bulge residue, with preferring C and G as the bulge residues. The solution structures of the RNA-KG022 complexes showed that the KG022 binds to the RNAs at the bulge-out regions. Each substituent in KG022 interacts with specific position of RNAs around the bulge-out region probably contributing the specificity of the binding. This work provides a novel member for the RNA-targeted small molecules.

Indexed as

FluoroquinolonesRNANucleic Acid ConformationRNA, MessengerFluoroquinolonesRNARNA, MessengerfluoroquinoloneinteractionNMRRNAsmall molecule

Identifiers

PMID34791286
OpenAlexW3212083998

What OpenQuestion holds

Textmetadata
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.