In Silico Protein Structure Analysis for SARS-CoV-2 Vaccines Using Deep Learning DOI Creative Commons

Yasunari Matsuzaka,

Ryu Yashiro

BioMedInformatics, Journal Year: 2023, Volume and Issue: 3(1), P. 54 - 72

Published: Jan. 11, 2023

Protein three-dimensional structural analysis using artificial intelligence is attracting attention in various fields, such as the estimation of vaccine structure and stability. In particular, when spike protein vaccines, major issues construction SARS-CoV-2 vaccines are their weak abilities to attack virus elicit immunity for a short period. Structural information about new viruses essential understanding properties creating effective vaccines. However, determining through experiments lengthy laborious process. Therefore, computational approach accelerated elucidation process made predictions more accurate. Using advanced machine learning technology called deep neural networks, it has become possible predict structures directly from gene sequences. We summarize advances antiviral therapy with extracellular vesicles via analysis.

Language: Английский

Prioritization of the ecotoxicological hazard of PAHs towards aquatic species spanning three trophic levels using 2D-QSTR, read-across and machine learning-driven modelling approaches DOI
Feifan Li, Peng Wang, Tengjiao Fan

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 465, P. 133410 - 133410

Published: Jan. 2, 2024

Language: Английский

Citations

25

Data-Driven Approach for Designing Eco-Friendly Heterocyclic Compounds for the Soil Microbiome DOI
Bingfeng Chen,

Meng Liu,

Zhenyan Zhang

et al.

Environmental Science & Technology, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 11, 2025

Soil microbiota plays crucial roles in maintaining the health, productivity, and nutrient cycling of terrestrial ecosystems. The persistence prevalence heterocyclic compounds soil pose significant risks to health. However, understanding links between microbial responses remains challenging due complexity communities their various chemical structures. This study developed a machine-learning approach that integrates properties structures with diversity bacteria functions predict impact on community improve design eco-friendly compounds. We screened key compounds─particularly those topological polar surface areas (<74.2 Å2 or 111.3–154.1 Å2), carboxyl groups, dissociation constant, which maintained high bacterial functions, revealing threshold effects where specific structural parameters dictated responses. These stabilize increase beneficial carbon nitrogen cycle functions. By applying these parameters, we quantitatively assessed eco-friendliness scores 811 compounds, providing robust foundation for guiding future applications. Our disentangles critical structure-related influence establishes computational framework designing ecological benefits from an perspective.

Language: Английский

Citations

2

Green and efficient one-pot three-component synthesis of novel drug-like furo[2,3-d]pyrimidines as potential active site inhibitors and putative allosteric hotspots modulators of both SARS-CoV-2 MPro and PLPro DOI Open Access
Hossein Mousavi, Behzad Zeynizadeh, Mehdi Rimaz

et al.

Bioorganic Chemistry, Journal Year: 2023, Volume and Issue: 135, P. 106390 - 106390

Published: Jan. 28, 2023

Language: Английский

Citations

27

A spatial-potential resolved bipolar electrode electrochemiluminescence biosensor based on polarity conversion for dual-mode detection of miRNA-122 and CEA DOI
Hongkun Li, Qianqian Cai, Zhikang Li

et al.

Biosensors and Bioelectronics, Journal Year: 2024, Volume and Issue: 255, P. 116258 - 116258

Published: March 28, 2024

Language: Английский

Citations

11

A review on computer‐aided chemogenomics and drug repositioning for rationalCOVID‐19 drug discovery DOI Creative Commons
Saeid Maghsoudi, Bahareh Taghavi Shahraki,

Fatemeh Rameh

et al.

Chemical Biology & Drug Design, Journal Year: 2022, Volume and Issue: 100(5), P. 699 - 721

Published: Aug. 25, 2022

Application of materials capable energy harvesting to increase the efficiency and environmental adaptability is sometimes reflected in ability discovery some traces an environment-either experimentally or computationally-to enlarge practical application window. The emergence computational methods, particularly computer-aided drug (CADD), provides ample opportunities for rapid development unprecedented drugs. expensive time-consuming process traditional no longer feasible, nowadays identification potential candidates much easier therapeutic targets through elaborate silico approaches, allowing prediction toxicity drugs, such as repositioning (DR) chemical genomics (chemogenomics). Coronaviruses (CoVs) are cross-species viruses that able spread expeditiously from into new host species, which turn cause epidemic diseases. In this sense, review furnishes outline strategies their applications discovery. A special focus placed on chemogenomics DR unique emerging system-based disciplines CoV target model protein networks against a library compounds. Furthermore, demonstrate advantages CADD methods rapidly finding deadly virus, numerous examples recent achievements grounded molecular docking, chemogenomics, reported, analyzed, interpreted detail. It believed outcome assists developers systems detection future unexpected kinds CoVs other variants.

Language: Английский

Citations

38

A Comprehensive review on Pharmacokinetic Studies of Vaccines: Impact of delivery route, carrier-and its modulation on immune response DOI
Saurav Kumar Jha, Mohammad Imran, Laxmi Akhileshwar Jha

et al.

Environmental Research, Journal Year: 2023, Volume and Issue: 236, P. 116823 - 116823

Published: Aug. 3, 2023

Language: Английский

Citations

20

Acenocoumarol, an Anticoagulant Drug, Prevents Melanogenesis in B16F10 Melanoma Cells DOI Creative Commons

Hyunju Han,

Chang‐Gu Hyun

Pharmaceuticals, Journal Year: 2023, Volume and Issue: 16(4), P. 604 - 604

Published: April 17, 2023

Hyperpigmentation can occur in abnormal skin conditions such as melanomas, well including melasma, freckles, age spots, seborrheic keratosis, and café-au-lait spots (flat brown spots). Thus, there is an increasing need for the development of depigmenting agents. We aimed to repurpose anticoagulant drug effective ingredient against hyperpigmentation apply cosmeceutical In present study, anti-melanogenic effects two drugs, acenocoumarol warfarin, were investigated. The results showed that both warfarin did not cause any cytotoxicity resulted a significant reduction intracellular tyrosinase activity melanin content B16F10 melanoma cells. Additionally, inhibits expression melanogenic enzymes tyrosinase, tyrosinase-related protein (TRP)-1, TRP-2, suppressing synthesis through cAMP-dependent, kinase (PKA)-dependent downregulation microphthalmia-associated transcription factor (MITF), master melanogenesis. Furthermore, exerted by p38 JNK signaling pathway upregulation extracellular signal-regulated (ERK) phosphatidylinositol 3 (PI3K)/protein B (Akt)/glycogen kinase-3β (GSK-3β) cascades. addition, β-catenin cell cytoplasm nucleus was increased phosphorylated (p-β-catenin content). Finally, we tested potential topical applications conducting primary human irritation tests. Acenocoumarol induce adverse reactions during these Based on results, it be concluded regulates melanogenesis various pathways PKA, MAPKs, PI3K/Akt/GSK-3β, β-catenin. These findings suggest has repurposed treating symptoms could provide new insights into therapeutic approaches disorders.

Language: Английский

Citations

14

Alcohol-free synthesis, biological assessment, in vivo toxicological evaluation, and in silico analysis of novel silane quaternary ammonium compounds differing in structure and chain length as promising disinfectants DOI Creative Commons
Ghada Tagorti, Burçin Yalçın, Merve Güneş

et al.

Journal of Hazardous Materials, Journal Year: 2024, Volume and Issue: 466, P. 133470 - 133470

Published: Jan. 10, 2024

Quaternary ammonium compounds (QACs) are commonly used as disinfectants for industrial, medical, and residential applications. However, adverse health outcomes have been reported. Therefore, biocompatible must be developed to reduce these effects. In this context, QACs with various alkyl chain lengths (C12–C18) were synthesized by reacting the counterion silane. The antimicrobial activities of novel against four strains microorganisms assessed. Several in vivo assays conducted on Drosophila melanogaster determine toxicological Si-QACs, followed computational analyses (molecular docking, simulation, prediction skin sensitization). results combined using a cheminformatics approach understand descriptors responsible safety Si-QAC. Si-QAC-2 was active all tested bacteria, minimal inhibitory concentrations ranging from 13.65 436.74 ppm. exposed moderate-to-low outcomes. molecular weight, hydrophobicity/lipophilicity, electron diffraction properties identified crucial ensuring Si-QACs. Furthermore, exhibited good stability notable antiviral potential no signs sensitization. Overall, (C14) has disinfectant.

Language: Английский

Citations

4

AI-driven covalent drug design strategies targeting main protease (m pro ) against SARS-CoV-2: structural insights and molecular mechanisms DOI

Mohammad Hossein Haghir Ebrahim Abadi,

Abdulrahman Ghasemlou,

Fatemeh Bayani

et al.

Journal of Biomolecular Structure and Dynamics, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 29

Published: Jan. 29, 2024

The emergence of new SARS-CoV-2 variants has raised concerns about the effectiveness COVID-19 vaccines. To address this challenge, small-molecule antivirals have been proposed as a crucial therapeutic option. Among potential targets for anti-COVID-19 therapy, main protease (Mpro) is important due to its essential role in virus's life cycle and high conservation. substrate-binding region core proteases various coronaviruses, including SARS-CoV-2, SARS-CoV, Middle East respiratory syndrome coronavirus (MERS-CoV), could be used generation inhibitors. Various drug discovery methods employed diverse range strategies, targeting both monomeric dimeric forms, repurposing, integrating virtual screening with high-throughput (HTS), structure-based design, each demonstrating varying levels efficiency. Covalent inhibitors, such Nirmatrelvir MG-101, showcase robust high-affinity binding Mpro, exhibiting stable interactions confirmed by molecular docking studies. Development effective antiviral drugs imperative pandemic situations. This review explores recent advances search Mpro inhibitors application artificial intelligence (AI) design. AI leverages vast datasets advanced algorithms streamline design identification promising AI-driven methods, docking, predictive modeling, are at forefront identifying candidates therapy. In time when potentially threat global health, quest potent solutions critical inhibiting virus.

Language: Английский

Citations

4

Comprehensive applications of the artificial intelligence technology in new drug research and development DOI
Hongyu Chen,

Dong Xin Lu,

Ziyi Xiao

et al.

Health Information Science and Systems, Journal Year: 2024, Volume and Issue: 12(1)

Published: Aug. 8, 2024

Language: Английский

Citations

4