Lecture7_BILD 7_4_21_09

Lecture7_BILD 7_4_21_09 - = Mesoderm = Non-Neural Ectoderm...

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Unformatted text preview: = Mesoderm = Non-Neural Ectoderm = Neuroectoderm Epidermal Genes Dpp Neuronal Genes AS-C Rho Ventral Epidermal Genes Neural Genes Twist Mesodermal Genes Snail Neural Genes Brk, Sog Dorsal Genes High Low None [Dorsal] High Low None Dorsal meso neuro neuro epi snail dpp sog sog dpp dpp versus sog Expression sog dpp D A Dorsal Region Cell Inside Outside On Off Repressor From Mother N Nucleus Regulatory Region Codin g Region Nucleus Dorsal or Lateral Region Cell Inside Outside Dpp Receptor Sog Signal Relay On Off Epidermal genes (e.g. dpp ) On Off Neural genes (e.g. AS-C ) dpp mRNA No Dorsal Dpp Protein Dpp versus Sog Function Mesodermal Genes Neuronal Genes = Mesoderm = Non-Neural Ectoderm = Neuroectoderm Dpp Sog dpp- versus sog- Mutants X Neuronal Genes Epidermal Genes Mesodermal Genes = Mesoderm = Non-Neural Ectoderm = Neuroectoderm dpp- Mutant Neuronal Genes Sog dpp- Mutant Mesodermal Genes Neuronal Genes = Mesoderm = Non-Neural Ectoderm = Neuroectoderm Dpp Sog sog- Mutant X Neuronal Genes Epidermal Genes Mesodermal Genes = Mesoderm = Non-Neural Ectoderm = Neuroectoderm Dpp Neuronal Genes Epidermal Genes sog- Mutant sog- Mutant The Default State of Ectoderm is Neural...
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This note was uploaded on 10/16/2010 for the course BILD The Beginn taught by Professor Yanofsky during the Winter '09 term at UCSD.

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Lecture7_BILD 7_4_21_09 - = Mesoderm = Non-Neural Ectoderm...

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