1. Mechanisms of Sustainable re Development: Lessons from Plants Justin Borevitz Ecology & Evolution University of Chicago http://naturalvariation.org/

2. Light Affects the Entire Plant Life Cycle de-etiolation hypocotyl }

4. Developmental Plasticity Historical record

5. Talk Outline Phenotyping in multiple environments –Seasonal Variation in the Lab Genetic Diversity –Population structure, Haplotype Mapping set SNP/Tiling microarrays –Very High Density Markers –Bulk Mapping, deletions Ecological context –Arabidopsis and Aquilegia Phenotyping in multiple environments –Seasonal Variation in the Lab Genetic Diversity –Population structure, Haplotype Mapping set SNP/Tiling microarrays –Very High Density Markers –Bulk Mapping, deletions Ecological context –Arabidopsis and Aquilegia

6. Begin with regions spanning the Native Geographic range Nordborg et al PLoS Biology 2005 Li et al PLoS ONE 2007 Tossa Del Mar Spain Lund Sweden

7. Seasons in the Growth Chamber Changing Day length Cycle Light Intensity Cycle Light Colors Cycle Temperature Sweden Spain Seasons in the Growth Chamber Changing Day length Cycle Light Intensity Cycle Light Colors Cycle Temperature Geneva Scientific/ Percival

8. Kurt Spokas Version 2.0a June 2006 USDA-ARS Website Midwest Area (Morris,MN) http://www.ars.usda.gov/mwa/ncscrl

9. Flowering time QTL, Kas/Col RILs

10. I II III IV V Genetic map of the Kas-1 x Col-gl1 RIL population 55 markers from Wolyn et al. (2004) & 64 additional SNP markers.

11. Sweden 1 Col-gl1 Kas1 Sweden 2 Col-gl1 Kas1 Spain 1 Col-gl1 Kas1 Spain 2 Col-gl1 Kas1 Distribution of flowering time among 96 Kas-1/Col-gl1 RILs Number of RILs

12. Kas/Col flowering time QTL FRI

13. Kas/Col flowering time QTL GxE Chr4 FRI Chr1 FLM Chr4 FRI

14. Environment and Epistasis

15. Global and Local Population Structure Olivier Loudet

16. 144 Non singleton SNPs >2000 accessions Global, Midwest, and UK common haplotypes Local Population Structure Megan Dunning, Yan Li

17. 80 Major Haplotypes Diversity within and between populations

18. RNA DNA Universal Whole Genome Array Transcriptome Atlas Expression levels Tissues specificity Transcriptome Atlas Expression levels Tissues specificity Gene/Exon Discovery Gene model correction Non-coding/ micro-RNA Gene/Exon Discovery Gene model correction Non-coding/ micro-RNA Alternative Splicing Comparative Genome Hybridization (CGH) Insertion/Deletions Copy Number Polymorphisms Comparative Genome Hybridization (CGH) Insertion/Deletions Copy Number Polymorphisms Methylation Chromatin Immunoprecipitation ChIP chip Chromatin Immunoprecipitation ChIP chip Polymorphism SFPs Discovery/Genotyping Polymorphism SFPs Discovery/Genotyping Control for hybridization/genetic polymorphisms to understand TRUE expression variation RNA Immunoprecipitation RIP chip RNA Immunoprecipitation RIP chip Antisense transcription Allele Specific Expression

19. SNP SFP MMMMMM MMMMMM Chromosome (bp) conservation SNP ORFa start AAAAA Transcriptome Atlas ORFb deletion Improved Genome Annotation

20. Which arrays should be used? cDNA array Long oligo array BAC array

21. Which arrays should be used? Gene array Exon array Tiling array 35bp tile, 25mers 10bp gaps

22. Which arrays should be used? Tiling/SNP array 2007 250k SNPs, 1.6M tiling probes SNP array Ressequencing array How about multiple species? Microbial communities? Pst,Psm,Psy,Psx, Agro, Xanthomonas, H parasitica, 15 virus,

23. Global Allele Specific Expression Zhang, X., Richards, E., Borevitz, J. Current Opinion in Plant Biology (2007) 65,000 SNPs Transcribed Accession Pairs 12,000 genes >= 1 SNP 6,000 >= 2 SNPs

24. Potential Deletions

25. Deltap0FALSECalledFDR 1.000.951886516014511.2% 1.250.95104771323907.5% 1.500.9565451150425.4% 1.750.9544841023854.2% 2.000.953298920273.4% SFP detection on tiling arrays

26. Chip genotyping of a Recombinant Inbred Line 29kb interval

27. Map bibb 100 bibb mutant plants 100 wt mutant plants

28. bibb mapping ChipMap AS1 Bulk segregant Mapping using Chip hybridization bibb maps to Chromosome2 near ASYMETRIC LEAVES1

29. BIBB = ASYMETRIC LEAVES1 Sequenced AS1 coding region from bib-1 …found g -> a change that would introduce a stop codon in the MYB domain bibbas1-101 MYB bib-1 W49* as-101 Q107* as1 bibb AS1 (ASYMMETRIC LEAVES1) = MYB closely related to PHANTASTICA located at 64cM

30. Array Mapping Hazen et al Plant Physiology (2005) chr1 chr2 chr3 chr4 chr5

31. Potential Deletions >500 potential deletions 45 confirmed by Ler sequence 23 (of 114) transposons Disease Resistance (R) gene clusters Single R gene deletions Genes involved in Secondary metabolism Unknown genes

32. Potential Deletions Suggest Candidate Genes FLOWERING1 QTL Chr1 (bp) Flowering Time QTL caused by a natural deletion in FLM MAF1 FLM natural deletion (Werner et al PNAS 2005)

33. Fast Neutron deletions FKF1 80kb deletion CHR1cry2 10kb deletion CHR1 Het

34. Ecological and Evolutionary context Abiotic conditions –Light, temperature, humidity –Soil, water Biotic conditions –Pathogens and pollinators –Conspecifics, grasses, shrubs, trees Industrial Agriculture -> Sustainable EcoAgriculture Green, Super Hybrids!

35. Local adaptation under strong selection

36. Seasonal Variation Matt Horton Megan Dunning

37. Aquilegia (Columbines) Recent adaptive radiation, 350Mb genome

38. Genetics of Speciation along a Hybrid Zone

39. Aquilegia (Columbine) NSF Genome Complexity Microarray floral development –QTL candidates Physical Map (BAC tiling path) –Physical assignment of ESTs QTL for pollinator preference –~400 RILs, map abiotic stress –QTL fine mapping/ LD mapping Develop transformation techniques –VIGS Whole Genome Sequencing (JGI 2007) Scott Hodges (UCSB) Elena Kramer (Harvard) Magnus Nordborg (USC) Justin Borevitz (U Chicago) Jeff Tompkins (Clemson)

40. http://www.plosone.org/

41. NaturalVariation.org USC Magnus Nordborg Paul Marjoram Max Planck Detlef Weigel Scripps Sam Hazen University of Michigan Sebastian Zoellner USC Magnus Nordborg Paul Marjoram Max Planck Detlef Weigel Scripps Sam Hazen University of Michigan Sebastian Zoellner University of Chicago Xu Zhang Yan Li Peter Roycewicz Evadne Smith Megan Dunning Joy Bergelson Michigan State Shinhan Shiu Purdue Ivan Baxter University of Chicago Xu Zhang Yan Li Peter Roycewicz Evadne Smith Megan Dunning Joy Bergelson Michigan State Shinhan Shiu Purdue Ivan Baxter

42. Sponsors of the 46th Annual Midwest Developmental Biology Meeting The Society for Developmental Biology Developmental Biology Royalties Developmental Dynamics The Brain Research Foundation Leica Microscopes Developmental Studies Hybridoma Bank The University of Chicago: Committee on Developmental Biology Stem Cell Biology and Regenerative Medicine Program Institute for Genomics and Systems Biology Department of Organismal Biology and Anatomy Ben May Cancer Research Institute University of Illinois at Chicago: Biological Sciences Northwestern University: Developmental Biology Core, Children's Memorial Research Center NU Center For Cell And Developmental Biology Integrated Graduate Program, NU Feinberg School of Medicine Sponsors of the 46th Annual Midwest Developmental Biology Meeting The Society for Developmental Biology Developmental Biology Royalties Developmental Dynamics The Brain Research Foundation Leica Microscopes Developmental Studies Hybridoma Bank The University of Chicago: Committee on Developmental Biology Stem Cell Biology and Regenerative Medicine Program Institute for Genomics and Systems Biology Department of Organismal Biology and Anatomy Ben May Cancer Research Institute University of Illinois at Chicago: Biological Sciences Northwestern University: Developmental Biology Core, Children's Memorial Research Center NU Center For Cell And Developmental Biology Integrated Graduate Program, NU Feinberg School of Medicine