Evidence map›Paper›PMID 40323922›Full record

ArticlePloS one2025

Inhibition of xpt Guanine Riboswitch by a synthetic nucleoside analog.

Swapan S Jain, Emily C McLaughlin, Gabriel G Perron, Mallikarjunachari Uppuladinne, Seoyoung Kim, Katherina Gindinova, Silvie H Lundgren, Liad Elmelech, Uddhavesh Sonavane, Rajendra Joshi and 1 more

Abstract read
In one paragraph

Article in PloS one, 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

11 authors.

Swapan S JainChemistry and Biochemistry Program, Bard College, New York, United States of America.ORCID https://orcid.org/0000-0002-7475-6754
Emily C McLaughlinChemistry and Biochemistry Program, Bard College, New York, United States of America.
Gabriel G PerronCenter for Genomics and Systems Biology, New York University, New York, United States of America.
Mallikarjunachari UppuladinneHigh Performance Computing - Medical and Bioinformatics Applications Group, Centre for Development of Advanced Computing (C-DAC), Pune, Maharashtra, India.
Seoyoung KimChemistry and Biochemistry Program, Bard College, New York, United States of America.
Katherina GindinovaChemistry and Biochemistry Program, Bard College, New York, United States of America.
Silvie H LundgrenChemistry and Biochemistry Program, Bard College, New York, United States of America.
Liad ElmelechChemistry and Biochemistry Program, Bard College, New York, United States of America.
Uddhavesh SonavaneHigh Performance Computing - Medical and Bioinformatics Applications Group, Centre for Development of Advanced Computing (C-DAC), Pune, Maharashtra, India.
Rajendra JoshiHigh Performance Computing - Medical and Bioinformatics Applications Group, Centre for Development of Advanced Computing (C-DAC), Pune, Maharashtra, India.
Korrapati NarasimhuluDepartment of Biotechnology, National Institute of Technology Warangal, Warangal, Telangana, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Riboswitches are structured elements predominantly found in the 5'-untranslated region of many bacterial mRNA. These noncoding RNA regions play a vital role in bacterial metabolism and overall function. Each riboswitch binds to a specific small molecule and causes conformational changes in the mRNA leading to regulation of transcription or translation. In this work, we have synthesized SK4, a novel nucleoside analog that binds to the guanine riboswitch mRNA of the xanthine phosphoribosyl transferase gene in Bacillus subtilis and terminates transcription of the riboswitch mRNA to a greater extent than the native ligand guanine. Molecular dynamics simulations of SK4 with riboswitch mRNA reveal an overall stable complex with additional bonding interactions in comparison to guanine. Our work with SK4 demonstrates that specific genes in bacteria can be effectively controlled by ligand analogs, providing an alternative mechanism to regulate the function of bacteria.

Indexed as

Bacillus subtilisGuanineNucleosidesPentosyltransferasesRiboswitchMolecular Dynamics SimulationNucleic Acid ConformationRNA, BacterialRNA, MessengerGuanineNucleosidesPentosyltransferasesRiboswitchRNA, BacterialRNA, Messenger

Identifiers

PMID40323922
PMCPMC12052177

What OpenQuestion holds

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LicenceCC BY
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.