Results 1 to 10 of about 7,132 (67)

Comparison of Molecular Geometry Optimization Methods Based on Molecular Descriptors

open access: yesMathematics, 2021
Various methods (Hartree–Fock methods, semi-empirical methods, Density Functional Theory, Molecular Mechanics) used to optimize a molecule structure feature the same basic approach but differ in the mathematical approximations used.
Donatella Bálint, Lorentz Jäntschi
doaj   +3 more sources

A comprehensive review of molecular optimization in artificial intelligence‐based drug discovery

open access: yesQuantitative Biology
Drug discovery is aimed to design novel molecules with specific chemical properties for the treatment of targeting diseases. Generally, molecular optimization is one important step in drug discovery, which optimizes the physical and chemical properties ...
Yuhang Xia   +3 more
doaj   +2 more sources

Synthesis and Biological Evaluation of Novel 2-Amino-1,4-Naphthoquinone Amide-Oxime Derivatives as Potent IDO1/STAT3 Dual Inhibitors with Prospective Antitumor Effects

open access: yesMolecules, 2023
Indoleamine-2,3-dioxygenase 1 (IDO1) and signal transducer and activator of transcription 3 (STAT3) have emerged as significant targets in the tumor microenvironment for cancer therapy. In this study, we synthesized three novel 2-amino-1,4-naphthoquinone
Ri-Zhen Huang   +8 more
doaj   +1 more source

Simulation and optimization of nutrient uptake and biomass formation using a multi-parameter Monod-type model of tobacco BY-2 cell suspension cultures in a stirred-tank bioreactor

open access: yesFrontiers in Plant Science, 2023
IntroductionTobacco (Nicotiana tabacum) cv Bright Yellow-2 (BY-2) cell suspension cultures enable the rapid production of complex protein-based biopharmaceuticals but currently achieve low volumetric productivity due to slow biomass formation.
Henrik Nausch   +8 more
doaj   +1 more source

A novel Chr1-miR-200 driven whole transcriptome signature shapes tumor immune microenvironment and predicts relapse in early-stage lung adenocarcinoma

open access: yesJournal of Translational Medicine, 2023
Background In Lung adenocarcinoma (LUAD), targeted therapies and immunotherapies have moved from metastatic to early stage and stratification of the relapse risk becomes mandatory.
Simon Garinet   +11 more
doaj   +1 more source

Transformer-based molecular optimization beyond matched molecular pairs

open access: yesJournal of Cheminformatics, 2022
Molecular optimization aims to improve the drug profile of a starting molecule. It is a fundamental problem in drug discovery but challenging due to (i) the requirement of simultaneous optimization of multiple properties and (ii) the large chemical space
Jiazhen He   +6 more
doaj   +1 more source

Genetic Algorithms for Interior Comparative Optimization of Standard BCS Parameters in Selected Superconductors and High-Temperature Superconductors

open access: yesStandards, 2022
Inverse least squares numerical optimization, 3D/4D interior optimization, and 3D/4D graphical optimization software and algorithm programming have been presented in a series of previous articles on the applications of the BCS theory of superconductivity
Francisco Casesnoves
doaj   +1 more source

Single-cell transcriptomic profiling and characterization of endothelial progenitor cells: new approach for finding novel markers

open access: yesStem Cell Research & Therapy, 2021
Background Endothelial progenitor cells (EPCs) are promising candidates for the cellular therapy of peripheral arterial and cardiovascular diseases. However, hitherto there is no specific marker(s) defining precisely EPCs.
Mohamed Essameldin Abdelgawad   +3 more
doaj   +1 more source

Pharmacophore Modeling and in Silico/in Vitro Screening for Human Cytochrome P450 11B1 and Cytochrome P450 11B2 Inhibitors

open access: yesFrontiers in Chemistry, 2017
Cortisol synthase (CYP11B1) is the main enzyme for the endogenous synthesis of cortisol and its inhibition is a potential way for the treatment of diseases associated with increased cortisol levels, such as Cushing's syndrome, metabolic diseases, and ...
Muhammad Akram   +5 more
doaj   +1 more source

3CLpro inhibitors: DEL-based molecular generation

open access: yesFrontiers in Pharmacology, 2022
Molecular generation (MG) via machine learning (ML) has speeded drug structural optimization, especially for targets with a large amount of reported bioactivity data.
Feng Xiong   +18 more
doaj   +1 more source

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