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Bioinformatics Support
> Support Staff

John C. Obenauer, Ph.D., Section Leader
Strong expertise in developing bioinformatics applications and databases (C, Perl, PHP, MySQL). Developed Scansite, a program for predicting phosphorylation sites and short binding motifs in proteins.
Experience in DNA and protein sequence analysis (finding transcription factor binding sites, analyzing multiple sequence alignments, graphing phylogenetic trees, using SNP databases, and designing oligo probes).
Experience in proteomics data analysis (detecting peaks, comparing images, and calculating molecular weights and isolectric points) and structural biology (NMR and X-ray crystallography).
Familiar with protein structure modeling and visualization (using MODELLER and PyMOL).
Perdeep K. Mehta, Ph.D., Research Scientist
Extensive research, implementation and administration experience in sequence analysis software tools and databases, including Vector NTI, Lasergene, Muscle, EMBOSS, TRANSFAC Professional and other public databases.
Experience in development of bio-computational algorithms, such as FPA (Family Profile Analysis) to detect distant protein homologs and SSPred for predicting protein secondary structure.
Design and development experience for meta databases, including PAARsnp for polymorphisms in pharmacokinetic anticancer agents, HCNetDat for microarray data (cDNA and Affymetrix) annotations, and Brain Gene Expression Map (BGEM).
Training and teaching experience for several bioinformatics software suites, including ClustalW, Lasergene, and Vector-NTI Advance.
Suraj Mukatira, Ph.D., Associate Research Scientist
Trained and experienced in bioinformatics with strong molecular biology/genomics research background.
Research experience in promoter identification/extraction and motif-finding in co-regulated genes from array experiments.
Mapping genes from array experiments on to canonical pathways and networks using Ingenuity interaction database and pathway builders like Vector Pathblazer and GenMAPP.
Gene structure: identification of intron/exon boundaries, alternate transcripts and SNPs.
Protein identification: Database comparisons and queries for protein/motif identification and evolutionary relatedness.
Software evaluation and teaching experience (Vector NTI advance and various bioinformatics tools/softwares).
David Finkelstein
David Finkelstein, Ph.D., Associate Research Scientist
Extensive microarray expression analysis experience for both spotted and oliognucleotide arrays, including developement of normalization and transformation methods that enhance the application of statistical models.
Molecular biology, biochemistry and physiology background including experience in analyzing toxicology with microarrays.
Developed novel methods for data quality assessment and for visualizing data in a statistical context.
Experience in classical experimental design, sample size estimation, time series analysis, and factorial designs.
Computational statistical experience (STATA, SAS, and R); familiar with multivariate linear regression, regression diagnostics, and nonparametric analysis.
Jing Ma
Jing Ma, Ph.D., Research Scientist
Supporting Pathology & Hem/Onc Departments
Experienced in genomic data analysis (microarray, SNP array, etc.) to identify differentially expressed genes, common transcription factor binding sites, and genetic lesions (chromosomal amplification/deletion/LOH). Experienced in biological pathway analysis by integrating analysis results from the high-throughput data with the information from genomic annotation databases such as Gene Ontology.
Familiar with open source bioinformatics tools such as EMBOSS and Bioperl, and statistical software packages such as R, S-Plus, and SAS. Familiar with commercial data mining software applications such as Spotfire, GeneMaths, GeneSpring and open source R packages from Bioconductor for analyzing genomic data. Experienced in developing bioinformatics applications using Perl/CGI/Oracle.
Strong research experience in genome-wide microarray analysis of the insulin signaling pathway and molecular genetic study of the proteasome gene family in Drosophila.
Yiping Fan

Yiping Fan , Ph.D., Associate Research Scientist

Supporting Pharmaceutical Sciences & Molecular Pharmacology Departments

Extensive training and experience in bioinformatics.
Extensive experience in high throughput data mining such as gene expression, protein profiling and chemical compound screening.
Extensive research experience in QTL analysis and pharmacogenetics.
Skilled in integrating SNP data and expression data from humans, animal models and cell lines to identify disease causal regions (genes).
Chunxu Qu

Chunxu Qu , Ph.D., Associate Research Scientist

Strong expertise in ChIP-Chip data analysis. Extensive experience in both spotted arrays and oligonucleotide arrays.
Strong expertise in algorithm development using Fortran, C/C++, Perl and MySQL.
Extensive experience in various bioinformatics fields including database applications, microarray data analysis, and structural bioinformatics.
Background in structural biology and structural virology.

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