Current Computer-Aided Drug Design

ISSN: 1573-4099

OPEN ACCESS PLUS


Contents



Structure-Guided Design of Antibodies
, 2010, 6, 128-138
Justin A. Caravella, Deping Wang, Scott M. Glaser and Alexey Lugovskoy
[Abstract] [Full Text Article]


Changing Paradigms in Drug Discovery: Scientific Business Intelligence™ and Workflow Solutions
, 2008, 4, 13-22
Shikha Varma-O’Brien, Frank K. Brown, Andrew LeBeau and Robert D. Brown
[Abstract] [Full Text Article]


Trends in High-Performance Computing Requirements for Computer-Aided Drug Design, 2008, 4, 2-12
George Vacek, Dave Mullally and Knute Christensen
[Abstract] [Full Text Article]


Discovery of Potent Anti-SARS-CoV MPro Inhibitors
, 2007, 3, 191-200
Suzanne Sirois, Rui Zhang, Weina Gao, Hui Gao, Yun Li, Huiqin Zheng and Dong-Qing Wei
[Abstract] [Full Text Article]


Structure-Activity Relationships and Rational Design Strategies for Radical-Scavenging Antioxidants
, 2005, 1, 257-273
Hong-Yu Zhang
[Abstract] [Full Text Article]



Abstracts



[Back to top]
Structure-Guided Design of Antibodies

Justin A. Caravella, Deping Wang, Scott M. Glaser and Alexey Lugovskoy

[Full Text Article]

Monoclonal antibodies capable of recognizing antigens with high affinity and specificity represent a wellestablished class of biological agents. Since the development of hybridoma technology in 1975, advances in recombinant DNA technologies and computational and biophysical methods have allowed us to develop a better understanding of the relationships between antibody sequence, structure, and function. These advances enable us to manipulate antibody sequences with the goal of improving upon, or creating new biological or biophysical properties. In this review we will focus on recent successes in using structure-guided computational methods to design antibodies and antibody-like molecules with optimized affinity and specificity to antigen and for enhancing protein stability.


[Back to top]
Changing Paradigms in Drug Discovery: Scientific Business Intelligence™ and Workflow Solutions

Shikha Varma-O’Brien, Frank K. Brown, Andrew LeBeau and Robert D. Brown

[Full Text Article]

Workflow solutions driven by data pipelining are increasingly becoming popular for accessing, aggregating and analyzing disparate data to make informed and intelligent decisions. Uses of workflow technologies which facilitate business intelligence (BI) improve productivity, decision making and research efficiency. In order to provide BI in a scientific or clinical based organization, it is imperative that the application or workflow technology must be compatible with multiple data types and formats, be able to analyze the data and make it available throughout the organization. We term this as Scientific Business Intelligence (SBI) and discuss how modeling, simulations and informatics software, integrated with open and standards-based scientific operating platform (SOP), can deliver scientifically-relevant BI solutions. We illustrate SBI with several examples encompassing all levels of users within an organization.


[Back to top]

Trends in High-Performance Computing Requirements for Computer-Aided Drug Design
George Vacek, Dave Mullally and Knute Christensen

[Full Text Article]

Computer-aided drug design (CADD) has become a mainstream component of the drug discovery and development process. High Performance Computing (HPC) provides the power that allows CADD researchers to explore more designs in less time, and some of the greatest improvements in CADD result directly from advances in HPC. This paper examines some of the more significant trends in HPC that influence computer-aided drug design (CADD).


[Back to top]
Discovery of Potent Anti-SARS-CoV MPro Inhibitors
Suzanne Sirois, Rui Zhang, Weina Gao, Hui Gao, Yun Li, Huiqin Zheng and Dong-Qing Wei

[Full Text Article]

SARS is a viral respiratory illness caused by a previously unrecognized coronavirus, called SARS-associated coronavirus (SARS-CoV). Because of the potential for a rapid spread of the disease, it is vitally important to identify drugs that effectively inhibit a known target of the SARS coronavirus. Because of its essential role in proteolytic processing, the main protease MPro, a cysteine protease, is considered an attractive target for antiviral drugs against SARS and other coronavirus infections. In this review, we will present both peptidic and non-peptidic inhibitors that have been designed against SARS MPro. The most challenging requirement in designing cysteine inhibitors is to obtain a selective non-covalent electrophilic isostere that can react with the catalytic nucleophile. Emphasis will be put on our recent results, both experimental and theoretical, in the search for potent wide-spectrum inhibitors. The antiviral activity of the octopeptide AVLQSGFR against SARS-associated coronavirus will be presented as well as the recent hits obtained from virtual high throughput screening (vHTS) based on the identification of six hydrogen bond pharmacophore points from KZ7088 docked into the active site of SARS MPro.


[Back to top]
Structure-Activity Relationships and Rational Design Strategies for Radical-Scavenging Antioxidants
Hong-Yu Zhang

[Full Text Article]

In the past two decades, there has been growing interest in finding novel and non-toxic antioxidants to meet the requirements in chemical, food and pharmaceutical industries. To accelerate the antioxidant discovery process, various theoretical methods have been employed to investigate the structure-activity relationships of antioxidants. Accordingly, some rational-design strategies for antioxidants have been proposed and applied in practice. This review summarizes the current knowledge on this topic, which will be helpful to direct the practice in related fields.




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