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Lecture 6 Organs Tissues And Organisms
- 1. Online bioscience course for grades 6-12 Fall 2009 bio 1.0
- 3. Lecture 6: Organs, tissues and organisms bio 1.0
- 5. Dictyostelium is attracted to cAMP: http:// www.dnatube.com/view_video.php?viewkey =217686ba124d7356686c bio 1.0
- 6. Dictyostelium moves toward cAMP Using its cytoskeleton: http:// dictybase.org/Multimedia/motility/motility.htm bio 1.0
- 7. Dictyostelium as a model for single cells “going” multiclellular: http:// en.wikipedia.org/wiki/Dictyostelium “ stressed” founder cell secretes cAMP, inducing aggregation Streaming spiral formation bio 1.0
- 8. Dictyostelium single cells assemble Into a multicellular “slug”: http:// www.youtube.com/watch?v =518MhtVBJho bio 1.0
- 9. The evolutionary basis of multicellularity: http:// www.youtube.com/watch?v = JVqxyYBuI_U bio 1.0
- 10. Take Home I Organisms are collections of cells organized into tissues and organs… Multicellularity bio 1.0
- 11. The worm Caenorhabditis elegans- 700 cells make all of the tissues and organs: bio 1.0
- 12. The cells that make-up tissues and organs are specialized structurally and compositionally: bio 1.0
- 13. Muscle Structure and Function: http:// www.youtube.com/watch?v = ren_IQPOhJc bio 1.0
- 14. Three Types of Muscle: http:// www.youtube.com/watch?v =PJDrR3sZPZU bio 1.0
- 15. Incredible Human Machine- knowledge on muscle & bone movement: http:// www.youtube.com/watch?v =7Rzi7zYlWno bio 1.0
- 16. Take Home II Organisms are made-up of many cells, which are made-up of many specialized proteins organized into specialized structures according to function… Organs and tissues: structure and composition bio 1.0
- 17. Various types of actin proteins form filaments in different types of muscle: bio 1.0
- 18. Measuring RNA expression using Expressed Sequence Tags (ESTs) : bio 1.0
- 19. Actin gene mRNA expression in different types of muscle : bio 1.0
- 20. Measuring protein expression using antibodies and tissue arrays: bio 1.0
- 21. Actin protein expression in different muscle tissues: bio 1.0
- 22. Take Home III Differential expression of genes govern the protein structure, composition and thus function of cells in tissues and organs… Organs and tissues: genes determine structure and composition bio 1.0
- 23. Caenorhabditis elegans “fate map”: bio 1.0
- 24. Tagging a gene with GFP: bio 1.0
- 25. In the Beginning... There Was C. Elegans : http:// www.youtube.com/watch?v =M6_0zjEzF6g bio 1.0
- 26. Fluorescent C. elegans nervous system: http:// www.youtube.com/watch?v =LuBF6S6qKas bio 1.0
- 27. Take Home IV Tissues and organs form from the egg through the processes of cellular differentiation and development, both of which are controlled by genes… Differentiation and development bio 1.0
- 28. Genes program development: http:// www.youtube.com/watch?v =Oc4FAg2I_Z4 bio 1.0
- 29. Using our knowledge about genes and development to make a “ dinochicken”: http:// www.youtube.com/watch?v =AeYhUUFDiF8 bio 1.0
- 30. Take Home V The fundamental body plan and structure of an organism can be manipulated at the genetic level, and provides ways of testing ideas about evolution… Organisms bio 1.0
- 31. Next Week: Physiology How the cells in tissues and organs function to make organisms work… bio 1.0
- 32. instructor Mark E Minie PhD [email_address] bio 1.0