Results 31 to 40 of about 388,426 (349)

Combination of Docking-Based and Pharmacophore-Based Virtual Screening Identifies Novel Agonists That Target the Urotensin Receptor

open access: yesMolecules, 2022
The urotensin receptor (UT receptor), a G-protein-coupled receptor mediating urotensin-II and urotensin-II-related peptide signaling in the urotensinergic system, has multiple pharmacological activities.
Na Li   +9 more
doaj   +1 more source

Ligand-guided homology modeling drives identification of novel histamine H3 receptor ligands [PDF]

open access: yes, 2019
In this study, we report a ligand-guided homology modeling approach allowing the analysis of relevant binding site residue conformations and the identification of two novel histamine H3 receptor ligands with binding affinity in the nanomolar range.
Hagenow, Stefanie   +3 more
core   +2 more sources

Methods for Similarity-based Virtual Screening

open access: yesComputational and Structural Biotechnology Journal, 2013
Developing new medical drugs is expensive. Among the first steps is a screening process, in which molecules in existing chemical libraries are tested for activity against a given target. This requires a lot of resources and manpower.
Thomas Greve Kristensen   +2 more
doaj   +3 more sources

Discovery of Novel IDH1 Inhibitor Through Comparative Structure-Based Virtual Screening

open access: yesFrontiers in Pharmacology, 2020
IDH1 mutations occur in about 20–30% of gliomas and are a promising target for the treatment of cancer. In the present study, the performance of aIDH1R132H was verified via glide-docking-based virtual screening. On the basis of the two crystal structures
Yuwei Wang   +10 more
doaj   +1 more source

The influence of the negative-positive ratio and screening database size on the performance of machine learning-based virtual screening. [PDF]

open access: yesPLoS ONE, 2017
The machine learning-based virtual screening of molecular databases is a commonly used approach to identify hits. However, many aspects associated with training predictive models can influence the final performance and, consequently, the number of hits ...
Rafał Kurczab, Andrzej J Bojarski
doaj   +1 more source

Gypsum-DL: an open-source program for preparing small-molecule libraries for structure-based virtual screening [PDF]

open access: yes, 2019
Computational techniques such as structure-based virtual screening require carefully prepared 3D models of potential small-molecule ligands. Though powerful, existing commercial programs for virtual-library preparation have restrictive and/or expensive ...
Durrant, Jacob D.   +7 more
core   +1 more source

A review of deep learning methods for ligand based drug virtual screening

open access: yesFundamental Research
Drug discovery is costly and time consuming, and modern drug discovery endeavors are progressively reliant on computational methodologies, aiming to mitigate temporal and financial expenditures associated with the process.
Hongjie Wu   +6 more
doaj   +1 more source

An Enhanced Hybrid Screening Approach to Identify Potent Inhibitors for the SARS-CoV-2 Main Protease From the NCI Compound Library

open access: yesFrontiers in Chemistry, 2022
The emergence and rapid spread of SARS-CoV-2, the pathogen of COVID-19, have caused a worldwide public health crisis. The SARS-CoV-2 main protease (Mpro) is an essential enzyme for the virus and therefore an appealing target for the development of ...
Shuhua G. Li   +9 more
doaj   +1 more source

SQUIRRELnovo : de novo design of a PPARalpha agonist by bioisosteric replacement [PDF]

open access: yes, 2009
Shape complementarity is a compulsory condition for molecular recognition. In our 3D ligand-based virtual screening approach called SQUIRREL, we combine shape-based rigid body alignment with fuzzy pharmacophore scoring.
Proschak, Ewgenij   +8 more
core   +1 more source

Enhancing the effectiveness of ligand-based virtual screening using data fusion [PDF]

open access: yes, 2006
Data fusion is being increasingly used to combine the outputs of different types of sensor. This paper reviews the application of the approach to ligand-based virtual screening, where the sensors to be combined are functions that score molecules in a ...
Willett, P.
core   +1 more source

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