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BIOLOGIE DU DEVELOPPEMENT

BIOLOGIE DU DEVELOPPEMENT. Université d’Orléans Prof J.L. PICHON. Année 2007-2008. Mécanismes de réponse des neurones aux signaux de guidage. Modèles utilisés dans l’étude du guidage axonal et la migration neuronale. Filopodes. Axone. Corps cellulaire. C ône de croissance. microtubule.

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BIOLOGIE DU DEVELOPPEMENT

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  1. BIOLOGIE DU DEVELOPPEMENT Université d’Orléans Prof J.L. PICHON Année 2007-2008

  2. Mécanismes de réponse des neurones aux signaux de guidage

  3. Modèles utilisés dans l’étude du guidage axonal et la migration neuronale

  4. Filopodes Axone Corps cellulaire Cône de croissance

  5. microtubule nucleus actin

  6. M S C

  7. RP : roof plate FP : floor plate

  8. microtubule nucleus actin

  9. GTPases de la famille Rho

  10. Les molécules de guidage et leurs récepteurs

  11. NETRINE & UNC-40/DCC et UNC-5

  12. SKF BDNF SKF BDNF Images of a growth cone loaded with Fluo-4 AM and Fura red AM before and after the onset of BDNF application (at time 0), with the ratio of Fluo-4 AM and Fura red AM fluorescence coded in pseudo-colour in a linear scale (0–100%). The panels depict growth-cone Ca2+ levels in the absence or presence of SKF-96365, respectively. Numbers indicate the time in seconds. Scale bar, 5 m. BDNF et Ca++

  13. SEMAPHORINES

  14. EPHRINES & EPHS

  15. SLIT & ROBO

  16. FIN

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