Lecture_5_Plasmodesmata

Lecture_5_Plasmodesmata - Re w of Le vie cture4 1 2 3 4 5...

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Review of Lecture 4 1. Communication Networks 2. Apoplastic and Symplastic domains 3. Plant Cells and Cell Walls 4. Implications for intercellular signaling 5. Cell markers
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From Lucas and Lee. 2004. Nature Reviews Molecular Cell Biology 5 :712-726. Biological Evolution of Communication Networks
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Apoplast and Symplast vacuole vacuole apoplast symplast
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Sex and the single cell Multiple interactions with rapid and conditional selection mediated by cell wall-based factors Pollen-Stigma Interactions 1. Adhesion 2. Hydration 3. Germination 4. Tube growth
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Plasmodesmata From Raven, Evert and Eichhorn. 2005. Biology of Plants. Freeman and Company Publishers
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http://www.tulane.edu/~dmsander/WWW/335/pdtitle.gif pegacat.com/cbetts/ phd/cellintro/cellintro.html Hypothetical 3D Structure Actin Plasma Membrane Proteinaceous struts desmotubule
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Plasmodesmata Movement of green fluorescent protein From Kim, J-Y. 2005. Current Opinion in Plant Biology 8 :45-52 Viral movement protein Nuclear localization Transcriptional regulator
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Key Concept Cell-autonomous vs. . non-cell autonomous markers Ashley Force
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Cell-Autonomous Markers Following and finding the mini over time and space is made easy because it can be tracked by its appearance and by its VIN number or license plate. These features do not change if the car is parked next to a Porsche and are therefore autonomous.
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Ashley uses the car to get from point A to point B but has other transportation options and varies her points of departure and her destinations. Sometimes other people borrow her car. Tracking Ashley over time and space is therefore more complicated. She must be
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This note was uploaded on 07/10/2010 for the course BIOL 321 taught by Professor Susanlolle during the Winter '09 term at Waterloo.

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Lecture_5_Plasmodesmata - Re w of Le vie cture4 1 2 3 4 5...

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