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1.
J Drug Target ; 32(6): 635-646, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38662768

RESUMEN

There are over 100 types of human cancer, accounting for millions of deaths every year. Lung cancer alone claims over 1.8 million lives per year and is expected to surpass 3.2 million by 2050, which underscores the urgent need for rapid drug development and repurposing initiatives. The application of AI emerges as a pivotal solution to developing anti-cancer therapeutics. This state-of-the-art review aims to explore the various applications of AI in lung cancer therapeutics. Predictive models can analyse large datasets, including clinical data, genetic information, and treatment outcomes, for novel drug design and to generate personalised treatment recommendations, potentially optimising therapeutic strategies, enhancing treatment efficacy, and minimising adverse effects. A thorough literature review study was conducted based on articles indexed in PubMed and Scopus. We compiled the use of various machine learning approaches, including CNN, RNN, GAN, VAEs, and other AI techniques, enhancing efficiency with accuracy exceeding 95%, which is validated through a computer-aided drug design process. AI can revolutionise lung cancer therapeutics, streamlining processes and saving biological scientists' time and effort-however, further research is needed to overcome challenges and fully unlock AI's potential in Lung Cancer Therapeutics.


Asunto(s)
Antineoplásicos , Neoplasias Pulmonares , Aprendizaje Automático , Humanos , Neoplasias Pulmonares/tratamiento farmacológico , Antineoplásicos/uso terapéutico , Diseño de Fármacos , Desarrollo de Medicamentos/métodos
2.
Int J Biol Macromol ; 276(Pt 1): 133872, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39019378

RESUMEN

Lung Cancer (LC) is among the most death-causing cancers, has caused the most destruction and is a gender-neutral cancer, and WHO has kept this cancer on its priority list to find the cure. We have used high-throughput virtual screening, standard precision docking, and extra precise docking for extensive screening of Drug Bank compounds, and the uniqueness of this study is that it considers multiple protein targets of prognosis and metastasis of LC. The docking and MM\GBSA calculation scores for the Tiaprofenic acid (DB01600) against all ten proteins range from -8.422 to -5.727 kcal/mol and - 47.43 to -25.72 kcal/mol, respectively. Also, molecular fingerprinting helped us to understand the interaction pattern of Tiaprofenic acid among all the proteins. Further, we extended our analysis to the molecular dynamic simulation in a neutralised SPC water medium for 100 ns. We analysed the root mean square deviation, fluctuations, and simulative interactions among the protein, ligand, water molecules, and protein-ligand complexes. Most complexes have shown a deviation of <2 Å as cumulative understanding. Also, the fluctuations were lesser, and only a few residues showed the fluctuation with a huge web of interaction between the protein and ligand, providing an edge that supports that the protein and ligand complexes were stable. In the MTT-based Cell Viability Assay, Tiaprofenic Acid exhibited concentration-dependent anti-cancer efficacy against A549 lung cancer cells, significantly reducing viability at 100 µg/mL. These findings highlight its potential as a therapeutic candidate, urging further exploration into the underlying molecular mechanisms for lung cancer treatment.


Asunto(s)
Supervivencia Celular , Neoplasias Pulmonares , Simulación del Acoplamiento Molecular , Simulación de Dinámica Molecular , Humanos , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Pulmonares/patología , Neoplasias Pulmonares/metabolismo , Supervivencia Celular/efectos de los fármacos , Antineoplásicos/farmacología , Antineoplásicos/química , Ligandos , Línea Celular Tumoral , Células A549
3.
Int J Biol Macromol ; 270(Pt 2): 132332, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38768914

RESUMEN

Two of the deadliest infectious diseases, COVID-19 and tuberculosis (TB), have combined to establish a worldwide pandemic, wreaking havoc on economies and claiming countless lives. The optimised, multitargeted medications may diminish resistance and counter them together. Based on computational expression studies, 183 genes were co-expressed in COVID-19 and TB blood samples. We used the multisampling screening algorithms on the top ten co-expressed genes (CD40, SHP2, Lysozyme, GATA3, cCBL, SIVmac239 Nef, CD69, S-adenosylhomocysteinase, Chemokine Receptor-7, and Membrane Protein). Imidurea is a multitargeted inhibitor for COVID-19 and TB, as confirmed by extensive screening and post-filtering utilising MM\GBSA algorithms. Imidurea has shown docking and MM\GBSA scores of -8.21 to -4.75 Kcal/mol and -64.16 to -29.38 Kcal/mol, respectively. The DFT, pharmacokinetics, and interaction patterns suggest that Imidurea may be a drug candidate, and all ten complexes were tested for stability and bond strength using 100 ns for all MD atoms. The modelling findings showed the complex's repurposing potential, with a cumulative deviation and fluctuation of <2 Å and significant intermolecular interaction, which validated the possibilities. Finally, an inhibition test was performed to confirm our in-silico findings on SARS-CoV-2 Delta variant infection, which was suppressed by adding imidurea to Vero E6 cells after infection.


Asunto(s)
Tratamiento Farmacológico de COVID-19 , COVID-19 , Simulación del Acoplamiento Molecular , Mycobacterium tuberculosis , SARS-CoV-2 , SARS-CoV-2/efectos de los fármacos , Humanos , COVID-19/virología , Mycobacterium tuberculosis/enzimología , Mycobacterium tuberculosis/efectos de los fármacos , Simulación de Dinámica Molecular , Muramidasa/química , Muramidasa/metabolismo , Antivirales/farmacología , Antivirales/química , Urea/farmacología , Urea/química , Antígenos de Diferenciación de Linfocitos T/metabolismo
4.
ACS Appl Bio Mater ; 7(5): 3164-3178, 2024 05 20.
Artículo en Inglés | MEDLINE | ID: mdl-38722774

RESUMEN

Microbial biofilm accumulation poses a serious threat to the environment, presents significant challenges to different industries, and exhibits a large impact on public health. Since there has not been a conclusive answer found despite various efforts, the potential green and economical methods are being focused on, particularly the innovative approaches that employ biochemical agents. In the present study, we propose a bio-nanotechnological method using magnetic cross-linked polyphenol oxidase aggregates (PPO m-CLEA) for inhibition of microbial biofilm including multidrug resistant bacteria. Free PPO solution showed only 55-60% biofilm inhibition, whereas m-CLEA showed 70-75% inhibition, as confirmed through microscopic techniques. The carbohydrate and protein contents in biofilm extracellular polymeric substances (EPSs) were reduced significantly. The m-CLEA demonstrated reusability up to 5 cycles with consistent efficiency in biofilm inhibition. Computational work was also done where molecular docking of PPO with microbial proteins associated with biofilm formation was conducted, resulting in favorable binding scores and inter-residual interactions. Overall, both in vitro and in silico results suggest that PPO interferes with microbial cell attachment and EPS formation, thereby preventing biofilm colonization.


Asunto(s)
Antibacterianos , Biopelículas , Catecol Oxidasa , Tamaño de la Partícula , Biopelículas/efectos de los fármacos , Catecol Oxidasa/metabolismo , Catecol Oxidasa/química , Catecol Oxidasa/antagonistas & inhibidores , Antibacterianos/farmacología , Antibacterianos/química , Ensayo de Materiales , Materiales Biocompatibles/química , Materiales Biocompatibles/farmacología , Pruebas de Sensibilidad Microbiana , Reactivos de Enlaces Cruzados/química , Reactivos de Enlaces Cruzados/farmacología , Simulación del Acoplamiento Molecular , Escherichia coli/efectos de los fármacos
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