Evidence map›Paper›PMID 39080756›Full record

ArticleBMC chemistry2024

Marine fungal diversity unlocks potent antivirals against monkeypox through methyltransferase inhibition revealed by molecular dynamics and free energy landscape.

Azzah S Alharbi, Sarah A Altwaim, Mai M El-Daly, Ahmed M Hassan, Ibrahim A Al-Zahrani, Leena H Bajrai, Isra M Alsaady, Vivek Dhar Dwivedi, Esam I Azhar

Abstract read
In one paragraph

Article in BMC chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

9 authors.

Azzah S AlharbiSpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia. asalharbi3@kau.edu.sa.
Sarah A AltwaimSpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia.
Mai M El-DalySpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia.
Ahmed M HassanSpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia.
Ibrahim A Al-ZahraniSpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia.
Leena H BajraiSpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia.
Isra M AlsaadySpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia.
Vivek Dhar DwivediCenter for Global Health Research, Saveetha Institute of Medical and Technical Sciences, Saveetha Medical College and Hospitals, Saveetha University, Chennai, 605102, India. vivek_bioinformatics@yahoo.com.
Esam I AzharSpecial Infectious Agents Unit - BSL3, King Fahd Medical Research Center, King Abdulaziz University, 21362, Jeddah, Saudi Arabia.

Funding

King Abdulaziz University IFPIP: 636-140-1443
6 · The paper itself

Abstract

The escalating threat posed by the Monkeypox virus (MPXV) to global health necessitates the urgent discovery of effective antiviral agents, as there are currently no specific drugs available for its treatment, and existing inhibitors are hindered by toxicity and poor pharmacokinetic profiles. This study aimed to identify potent MPXV inhibitors by screening a diverse library of small molecule compounds derived from marine fungi, focusing on the viral protein VP39, a key methyltransferase involved in viral replication. An extensive virtual screening process identified four promising compounds-CMNPD15724, CMNPD28811, CMNPD30883, and CMNPD18569-alongside a control molecule. Rigorous evaluations, including re-docking, molecular dynamics (MD) simulations, and hydrogen bond analysis, were conducted to assess their inhibitory potential against MPXV VP39. CMNPD15724 and CMNPD30883, in particular, demonstrated a superior binding affinity and stable interactions within the target protein's active site throughout the MD simulations, suggesting a capacity to overcome the limitations associated with sinefungin. The stability of these VP39-compound complexes, corroborated by MD simulations, provided crucial insights into the dynamic behavior of these interactions. Furthermore, Principal Component Analysis (PCA) based free energy landscape assessments offered a detailed understanding of the dynamic conformational changes and energetic profiles underlying these compounds' functional disruption of VP39. These findings establish CMNPD15724, CMNPD28811, CMNPD30883, and CMNPD18569 as promising MPXV inhibitors and highlight marine fungi as a valuable source of novel antiviral agents. These compounds represent potential candidates for further experimental validation, advancing the development of safer and more effective therapeutic options to combat this emerging viral infection.

Indexed as

Docking and molecular SimulationMarine FungiMonkeypox virusScreening

Identifiers

PMID39080756
PMCPMC11290312

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.