Title
Drug design for cardiovascular disease: the effect of solvation energy on Rac1-ligand interactions.
Abstract
'OMICS' techniques have deeply changed the drug discovery process. The availability of many different potential druggable genes, generated by these new techniques, have exploited the complexity of new lead compounds screening. 'Virtual screening', based on the integration of different analytical tools on high performance hardware platforms, has speeded up the search for new chemical entities suitable for experimental validation. Docking is a key step in the screening process. The aim of this paper is the evaluation of binding differences due to solvation. We have compared two commonly used software, one of which takes into account solvation, on a set of small molecules (Morpholines, flavonoids and imidazoles) which are able to target the RAC1 protein--a cardiovascular target. We have evaluated the degree of agreement between the two different programs using a machine learning approach combined with statistical test. Our analysis, on a sample of small molecules, has pointed out that 35% of the molecules seem to be sensitive to solvation. This result, even though quite preliminary, stresses the need to combine different algorithms to obtain a more reliable filtered set of ligands.
Year
DOI
Venue
2011
10.1109/IEMBS.2011.6090880
EMBC
Keywords
Field
DocType
hardware platforms,druggable genes,drug discovery process,diseases,drug design,statistical analysis,learning (artificial intelligence),omics,flavonoids,statistical test,proteins,cardiovascular disease,cardiovascular system,molecular biophysics,docking,imidazoles,machine learning approach,virtual screening,qsar,lead compound screening,solvation,solvation energy,rac1-ligand protein interactions,morpholines,drugs,learning artificial intelligence,algorithm design,computer model,databases,bioinformatics,computational modeling,algorithm design and analysis
Quantitative structure–activity relationship,Drug discovery,Druggability,Biological system,Docking (dog),Computer science,Small molecule,Electronic engineering,Molecular biophysics,Solvation,Bioinformatics,Virtual screening
Conference
Volume
ISSN
ISBN
2011
1557-170X
978-1-4244-4122-8
Citations 
PageRank 
References 
0
0.34
8
Authors
3
Name
Order
Citations
PageRank
Norbert Maggi101.69
Patrizio Arrigo23812.06
Carmelina Ruggiero3135.48