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- Introduction
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1. Drosophila genetics - the first 25 years
- Prof. Dan Lindsley
- Establishment of the Primary Body Axes
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2. Homeotic genes in Drosophila's bithorax complex - The legacy of Ed Lewis
- Prof. Francois Karch
- Cell Type Specification and Organ Systems
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4. From germ cell specification to gonad formation
- Prof. Ruth Lehmann
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5. Drosophila stem cells
- Prof. Michael Buszczak
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6. Legacy of drosophila genetics: female germline stem cells
- Prof. Michael Buszczak
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7. Intestinal stem cell-mediated repair in Drosophila 1
- Prof. Tony Ip
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8. Intestinal stem cell-mediated repair in Drosophila 2
- Prof. Tony Ip
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10. Axon guidance in Drosophila
- Prof. John Thomas
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11. Development and physiology of the heart
- Prof. Rolf Bodmer
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12. Identification of host defenses in the Drosophila gut using genome-scale RNAi
- Prof. Dominique Ferrandon
- Genome Organization and Function
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13. The genetic analysis of meiosis in Drosophila melanogaster females
- Prof. R. Scott Hawley
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15. Dorsal-ventral patterning of the Drosophila embryo
- Prof. Mike Levine
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17. Genome-wide pooled CRISPR screen in arthropod cells
- Prof. Norbert Perrimon
- Behavior
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19. Genetics of chemosensory transduction: taste and smell
- Dr. Leslie Vosshall
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20. Cracking the case of circadian rhythms by Drosophila genetics
- Prof. Jeffrey C. Hall
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21. Sleep in Drosophila
- Dr. Ralph Greenspan
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23. Drosophila as a model for drug addiction
- Prof. Ulrike Heberlein
- Mechanism of Human Disease
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24. Cross-genomic analysis of human disease genes
- Prof. Ethan Bier
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25. Human neurodegenerative disease: insights from Drosophila genetics
- Prof. Nancy Bonini
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26. Metastasis of Drosophila tumors
- Prof. Allen Shearn
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27. Rac-enhanced CAR immunotherapy: RaceCAR
- Prof. Denise Montell
- Evolution of Adaptive Novelties
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29. The evolution of morphological novelty
- Prof. Nipam Patel
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30. The genetic architecture of complex traits: lessons from Drosophila
- Prof. Trudy Mackay
- Archived Lectures *These may not cover the latest advances in the field
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31. Using gene expression information to provide insights into patterning and differentiation
- Prof. Angelike Stathopoulos
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32. Regulation of gastrulation in Drosophila
- Prof. Dr. Maria Leptin
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33. microRNA function in stem cells
- Prof. Hannele Ruohola-Baker
Printable Handouts
Navigable Slide Index
- Introduction
- Stem cells undergo asymmetric self-renewing
- Why stem cells are important
- Stem cells in Drosophila
- Cell types in the Drosophila ovary
- Markers expressed in specific cell types
- Lineage tracing (1)
- Lineage tracing (2)
- Lineage tracing (3)
- Stem cell niche
- Expanded niche expand stem cell population
- The GAL4/UAS system of gene expression
- Overexpression of dpp expands GSC population
- Dpp pathway in Drosophila
- GSC loss in dpp pathway mutants
- Clonal analysis in Drosophila
- Downstream components of dpp pathway
- Model for Dpp regulation of GSCs
- Lost GSCs are replaced
- Cell types in the Drosophila testis
- upd is expressed in Hub
- Jak/Stat pathway in Drosophila
- Disruption of Jak/Stat results in GSC loss
- Over-expression of upd
- Model of testis niche
- Niche maintains GSC
- Can cysts revert back to stem cells? (1)
- Can cysts revert back to stem cells? (2)
- Stat mutant cells exhibit precocious development
- Differentiated cysts breakdown and repopulation
- Niches maintain GSCs and drive dedifferentiation
- Do stem cells signal back to niche?
- Notch Delta signaling pathway
- Activation of Notch pathways
- Loss of Notch signaling leads to loss of GSCs
- Drosophila digestive tract
- Clonal analysis
- Midgut has multipotent stem cells
- Notch signaling drives differentiation in midgut
- Silencing of differentiation factors in stem cells
- Expression of nuclear proteins in stem cells
- scny shares homology with yeast and USPs
- scny mutant cells display elevated H3mK4 levels
- scny mutants exhibit chromatin changes
- scny mutants exhibit stem cell loss in ovary (1)
- scny mutants exhibit stem cell loss in ovary (2)
- scny functions in follicle stem cells
- Cell lineage in the Drosophila adult midgut
- DAPT blocks Notch activity in midgut
- DAPT suppresses stem cell loss in scny midguts
- Model for SCNY function in stem cells
- Take home messages
- Acknowledgments
- References for specific images
Topics Covered
- Lineage tracing
- Stem cell niches
- Germline stem cell niche in ovary
- Germline stem cell niche in testis
- Dedifferentiation
- Stem cell signaling back to the niche
- Intestinal stem cells
- Stem cell chromatin
Talk Citation
Buszczak, M. (2008, September 29). Drosophila stem cells [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved December 21, 2024, from https://doi.org/10.69645/DFLN2727.Export Citation (RIS)
Publication History
Financial Disclosures
- Prof. Michael Buszczak has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.