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Case It workshop: integrating molecular biology computer simulations and bioinformatics into case-based learning and student research Mark Bergland and.

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Presentation on theme: "Case It workshop: integrating molecular biology computer simulations and bioinformatics into case-based learning and student research Mark Bergland and."— Presentation transcript:

1 Case It workshop: integrating molecular biology computer simulations and bioinformatics into case-based learning and student research Mark Bergland and Karen Klyczek University of Wisconsin-River Falls ACUBE Annual Meeting, Lakeland College, 2012

2 Case It! Project URL for Case It! Home Page: http://caseit.uwrf.edu Includes tutorials and download links Includes tutorials and download links Access to cases descriptions, problem spaces Access to cases descriptions, problem spaces Contact: mark.s.bergland@uwrf.edu Previous support from the TUES program Previous support from the TUES program of the National Science Foundation

3 Workshop overview Current application – HHMI SEA-PHAGES Current application – HHMI SEA-PHAGES Case examples - Huntington’s disease Case examples - Huntington’s disease Case It Mobile - HIV Case It Mobile - HIV Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Case development – your ideas Case development – your ideas

4 Case It! Project Electronic framework for analyzing and discussing case studies in molecular biology Genetic and infectious diseases and associated ethical issuesGenetic and infectious diseases and associated ethical issues Students gather background information on cases Students gather background information on cases Analyze DNA and/or protein sequences usingAnalyze DNA and/or protein sequences using Case It! simulation Case It! simulation Online poster sessionsOnline poster sessions Role-playingRole-playing

5 Techniques for DNA and protein analysis Case It! simulation Features of Case It! simulation DNA and protein electrophoresisDNA and protein electrophoresis Restriction enzyme digestion and mappingRestriction enzyme digestion and mapping Southern blottingSouthern blotting Dot blottingDot blotting Polymerase Chain Reaction (single and multiplex) ‏Polymerase Chain Reaction (single and multiplex) ‏ ELISAELISA Western blottingWestern blotting Microarrays (SNP and expression)Microarrays (SNP and expression)  Case studies in genetic and infectious diseases and other biology topics

6 Case It! Simulation New features in version 6.06 Bioinformatics tools Bioinformatics tools »Open and save FASTA sequences »Connection to BLAST and other NCBI tools »Integration with MEGA software –Alignments –Tree building »Other Microarray simulation Microarray simulation »SNP »Expression

7 Workshop overview History of the Case It project History of the Case It project Current application – HHMI SEA-PHAGES Current application – HHMI SEA-PHAGES Case examples - Huntington’s disease Case examples - Huntington’s disease Case It Mobile - HIV Case It Mobile - HIV Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Case development – your ideas Case development – your ideas

8 Open-ended research HHMI SEA-PHAGES project in General Biology course for freshmen HHMI SEA-PHAGES project in General Biology course for freshmen Lab sequence replaced by phage research Lab sequence replaced by phage research Isolate mycobacteriophages from soil Isolate mycobacteriophages from soil Isolate phage DNA and analyze by restriction enzyme digestion Isolate phage DNA and analyze by restriction enzyme digestion Select one phage to send for sequencing Select one phage to send for sequencing

9 Open-ended research Spring semester – phage genomics Spring semester – phage genomics Retrieve complete phage genome sequence Retrieve complete phage genome sequence Annotate genes Annotate genes Comparative genomics Comparative genomics Research projects on phage biology Research projects on phage biology www.phagesdb.org www.phagesdb.org www.phagesdb.org

10 Abrogate lab gel Abrogate virtual gel Bxb1 virtual gel L=1 kb ladder; U=undigested; B=BamHI; C=ClaI; E=EcoRI H=HindIII

11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 * * * * * * * HaeIII Lab GelsHaeIII Virtual Gel Ran separate in 2% agarose gel * Indicates A1 phages * Indicates Abrogate Abrogate significantly different from A1 phages

12 Phage studies Obtain phage sequence from Phages Database (www.phagesdb.org) Obtain phage sequence from Phages Database (www.phagesdb.org)www.phagesdb.org Digest phage with enzyme set to compare fragment patterns. Digest phage with enzyme set to compare fragment patterns. BLAST fragment sequences to determine location in phage genome BLAST fragment sequences to determine location in phage genome

13 Workshop overview History of the Case It project History of the Case It project Current application – HHMI SEA-PHAGES Current application – HHMI SEA-PHAGES Case examples - Huntington’s disease Case examples - Huntington’s disease Case It Mobile - HIV Case It Mobile - HIV Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Case development – your ideas Case development – your ideas

14 Huntingon’s disease case Case scenario - from Case It web site Restriction enzyme digestion and Southern blot PCR and gel electrophoresis Sequence analysis - detect triplet base repeat, sequence alignment and BLAST to identify gene

15 Workshop overview History of the Case It project History of the Case It project Current application – HHMI SEA-PHAGES Current application – HHMI SEA-PHAGES Case examples - Huntington’s disease Case examples - Huntington’s disease Case It Mobile - HIV Case It Mobile - HIV Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Case development – your ideas Case development – your ideas

16 Workshop overview History of the Case It project History of the Case It project Current application – HHMI SEA-PHAGES Current application – HHMI SEA-PHAGES Case examples - Huntington’s disease Case examples - Huntington’s disease Case It Mobile - HIV Case It Mobile - HIV Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Case development – your ideas Case development – your ideas

17 Breast cancer case Woman diagnosed with breast cancer, without prior risk factors Woman diagnosed with breast cancer, without prior risk factors Microarray analysis used to determine potential for aggressive growth and invasiveness of tumor Microarray analysis used to determine potential for aggressive growth and invasiveness of tumor

18 Prostate cancer case PSA blood test, link to prostate cancer being questioned PSA blood test, link to prostate cancer being questioned SNPs associated with naturally high blood PSA levels detected by microarray SNPs associated with naturally high blood PSA levels detected by microarray  Should biopsy be done based on high PSA test result?

19 Workshop overview History of the Case It project History of the Case It project Current application – HHMI SEA-PHAGES Current application – HHMI SEA-PHAGES Case examples - Huntington’s disease Case examples - Huntington’s disease Case It Mobile - HIV Case It Mobile - HIV Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Microarray cases - breast cancer gene expression and SNP microarray for prostate cancer Case development – honey bee example, your ideas on Case It forum page Case development – honey bee example, your ideas on Case It forum page

20 Case It! Project Additional Collaborators Mary Lundeberg, Biology Department, University of Mary Lundeberg, Biology Department, University of Wisconsin-River Falls Wisconsin-River Falls Chi-Cheng Lin, Computer Science Department, Winona State University Winona State University Arlin Toro, Biology Department, Inter American Arlin Toro, Biology Department, Inter American University of Puerto Rico-San German campus University of Puerto Rico-San German campus Rafael Tosado, Medical Technology Program, Rafael Tosado, Medical Technology Program, Inter American University of Puerto Rico-Metropolitan Inter American University of Puerto Rico-Metropolitan Campus Campus C. Dinitra White, Biology Department, North Carolina C. Dinitra White, Biology Department, North Carolina A&T State University A&T State University

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