ISMB 2008 ISCB

16th Annual
International Conference
Intelligent Systems
for Molecular Biology


Metro Toronto Convention Centre (South Building)
Toronto, Canada


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

















Accepted Posters
Category 'C'- Chemical and Pharmaceutical Informatics'
Poster C01
MODELLING AND DOCKING STUDIES OF AMYLOID PRECURSOR PROTEIN IN ALZHEIMER'S DISEASE
KUNAL KUNDU- VELLORE INSTITUTE OF TECHNOLOGY UNIVERSITY
ANIMESH KHAN (VELLORE INSTITUTE OF TECHNOLOGY UNIVERSITY, SCHOOL OF BIOTECHNOLOGY,CHEMICAL AND BIOMEDICAL ENGINEERING); FEBIN PRABHUDASS (VELLORE INSTITUTE OF TECHNOLOGY UNIVERSITY, SCHOOL OF BIOTECHNOLOGY,CHEMICAL AND BIOMEDICAL ENGINEERING);
Short Abstract: A computational approach is used for identification of lead compounds to target protein molecule involved in diseased state.The lead compounds mined,binds to the active site of amyloid precursor protein(APP) preventing the formation of plaques,the main pathogenic component of alzheimer's disease.We propose a set of lead compounds as a potetial inhibitor of APP,preventing the disease.
Long Abstract: Click Here

Poster C02
Chemical Entities of Biological Interest
Paula de Matos- European Bioinformatics Institute
Kirill Degtyarenko (European Bioinformatics Institute, Chemoinformatics and Metabolism); Marcus Ennis (European Bioinformatics Institute, Chemoinformatics and Metabolism); Janna Hastings (European Bioinformatics Institute, Chemoinformatics and Metabolism); Alan McNaught (European Bioinformatics Institute, Chemoinformatics and Metabolism); Kristian Axelsen (Swiss Institute of Bioinformatics, SwissProt); Christoph Steinbeck (European Bioinformatics Institute, Chemoinformatics and Metabolism);
Short Abstract: Chemical Entities of Biological Interest (ChEBI) is a freely available database of small molecular entities. ChEBI is a manually annotated chemoinfomatics resource providing data such as nomenclature, ontology and chemical structures. New developments include the ability to provide chemical substructure and similarity searching. ChEBI is available at http://www.ebi.ac.uk/chebi/
Long Abstract: Click Here

Poster C03
Improving Pathway Prediction
Junfeng Gao- University of Minnesota
Larry Wackett (University of Minnesota, Department of Biochemistry, Molecular Biology, and Biophysics); Lynda Ellis (University of Minnesota, Department of Laboratory Medicine and Pathology);
Short Abstract: The UM-BBD Pathway Prediction System (UM-PPS) uses information in the University of Minnesota Biocatalysis/Biodegradation Database (UM-BBD, http://umbbd.msi.umn.edu/) to predict microbial catabolism of organic compounds. We added the ability to allow relative reasoning and variable aerobic likelihood to the code infrastructure. We will discuss how these additions have improved pathway predictions.
Long Abstract: Click Here

Poster C04
Efficient Identification of Active Ligands Using Synthetic Genetic Array Data
Izhar Wallach- University of Toronto
Gabriel Musso (University of Toronto, Department of Molecular Genetics); Andrew Emili (University of Toronto, Department of Molecular Genetics); Ryan Lilien (University of Toronto, Department of Computer Science);
Short Abstract: We present a proof-of-concept result demonstrating the utility of Synthetic Genetic Array data (viability patterns of double knockout mutants) for rapidly and efficiently identifying ligands capable of targeting (and inhibiting) non-essential genes for which we identify an optimal solution.
Our method employs a reduction of the problem to Set-Cover.
Long Abstract: Click Here

Poster C05
Classification of Mechanistically Diverse Enzyme Superfamilies According to Reaction Mechanism Similarities
Daniel Almonacid- University of California
Patricia Babbitt (University of California, Biopharmaceutical Sciences and Pharmaceutical Chemistry);
Short Abstract: We use a novel algorithm for measuring the similarity of reaction mechanisms to quantify similarity among enzymes from mechanistically diverse superfamilies in the Structure-Function Linkage Database. The results indicate that classifications of enzymes based in structure and overall functional similarities are effectively complemented by clustering according to reaction mechanisms.
Long Abstract: Click Here

Poster C06
A new approach for the treatment of biomolecular flexibility : the Static Modes
Marie Brut- LAAS-CNRS
Alain Esteve (LAAS-CNRS, MIS); Mehdi Djafari Rouhani (LAAS-CNRS, MIS); Georges Landa (LAAS-CNRS, MIS); Guillaume Renvez (LAAS-CNRS, MIS);
Short Abstract: We have developed a competitive method based on induced-fit concept, called Static Mode method, to map the intrinsic flexibility of biomolecules. The algorithm allows obtaining a set of deformations, each one corresponding to a specific interaction on a specific molecular site, in terms of force constants contained in the energy model.
Long Abstract: Click Here

Poster C07
Species Level Characterization in Thaumatococcus: Re-evaluating Morphological evidences via In-Silico Studies
S Chinedu- Covenant University
A Omonhinmin (Covenant University, Department of Biological Sciences); I Dike (Covenant University, Department of Biological Sciences); O Omotosho (Covenant University, Department of Biological Sciences); V Osamor (Covenant University, Department of Computer and Information Sciences); O Oyelade (Covenant University, Department of Computer and Information Sciences); E Adebiyi (Covenant University, Department of Computer and Information Sciences);
Short Abstract: Thaumatococcus daniellii is a West African plant known for its non-sugar protein sweeteners, a veritable substitute for artificial sweeteners. DNA sequences, herbaria and indigenous knowledge, suggest inaccurate species delimitation of the taxon as well as an urgent need for improve sequencing rate to enhance identification of the taxon.

Long Abstract: Click Here

Poster C08
Virtual screening of Phospholipase A2 inhibition of Apis Mellifera
Daniel Jorge- FMRP/USP
Vinicius B. da Silva (FCFRP/USP, Department of Pharmacy Science); Carlos H. T. P. Silva (FCFRP/USP, Department of Pharmacy Science ); Andreimar M. Soares (FCFRP/USP, Department of Pharmacy Science ); Silvana Giuliatti (FMRP/USP, Department of Genetics);
Short Abstract: Phospholipases A2 (PLA2s) are enzymes that catalyze the hydrolysis of the sn-2 acyl bond of glycerophospholipids. The aim of this project was predict potential inhibitors against bvPLA2. The best score compost has been named SKF 38393, N-allys. Ten proposals were selected and also should be evaluated against bvPLA2.
Long Abstract: Click Here

Poster C09
Identifying Metabolite Fate Potential
Robert Stones- Central Science Laboratory
Chris Sinclair (Central Science Laboratory, Ecochemistry); Alistair Boxall (Central Science Laboratory, Ecochemistry);
Short Abstract: Organisms exposed to chemicals in the environment, chemicals may be bioconcentrated, some of these chemicals are metabolised. Ability of chemicals to be metabolised varies according to specific taxa or are non-metabolisable. Objective of this study is to validate this concept and identify chemicals that are susceptible to biotransformation, leading to a reduction animal toxicity testing.
Long Abstract: Click Here

Poster C10
Identification of novel inhibitors for ubiquitin C-terminal hydrolase-L3 by virtual screening
Kazunori Hirayama- Waseda University
Shunsuke Aoki (Kyushu Institute of Technology, Department of Bioscience and Bioinformatics); Kaori Nishikawa (Nat. Inst. of Neuroscience, NCNP, Dept. of Degenerative Neurological Diseases); Takashi Matsumoto (Waseda University, Department of Electrical Engineering and Bioscience, Graduate School of Advanced Science and Engineering); Keiji Wada (Nat. Inst. of Neuroscience, NCNP, Dept. of Degenerative Neurological Diseases);
Short Abstract: We screened for compounds with potential to inhibit activity of UCH-L3 (ubiquitin C-terminal hydrolase-L3), an apoptosis-associated de-ubiquitinating enzyme, using the UCH-L3 structure (1XD3) and the ChemBridge Compound Library. Using DOCK and GOLD software, we identified ten candidate compounds, and by enzymatic assay, we determined that three compounds are UCH-L3 inhibitors.
Long Abstract: Click Here

Poster C11
The development of a "dynamic" receptor-based pharmacophore model for spermidine synthase from Plasmodium falciparum.
Pieter Burger- University of Pretoria
Lyn-Marie Birkholtz (University of Pretoria, Biochemistry); Fourie Joubert (University of Pretoria, Bioinformatics and Computational Biology Unit ); Shaun Reeksting (University of Pretoria, Biochemistry); Abraham Louw (University of Pretoria , Biochemistry);
Short Abstract: The development of "dynamic" receptor-based pharmacophore models (DPM) is an emerging technique in drug discovery, which aims to account for the inherent flexibility of proteins. Results from a DPM developed for spermidine synthase, a promising drug target in the polyamine pathway of P. falciparum, are presented.
Long Abstract: Click Here

Poster C12
Development of Analysis System for Post-PKS Tailoring Steps
Ki-Bong Kim- Sangmyung University
Dae-Hyun Kim (Sangmyung Univ., Department of Bioinformatics Engineering);
Short Abstract: We introduce an in silico analysis system for post-PKS tailoring steps. The system consists of several analysis tools and core database on tailoring enzymes data that have been collected and reconstructed through searching and parsing of GenPept and InterPro. Tools are a series of web-based solutions designed for various analyses.
Long Abstract: Click Here



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