Search Results - "Poncet, Christian"

Distinct sites of origin of oligodendrocytes and somatic motoneurons in the chick spinal cord: oligodendrocytes arise from Nkx2.2-expressing progenitors by a Shh-dependent mechanism by Soula, C, Danesin, C, Kan, P, Grob, M, Poncet, C, Cochard, P

“…In the vertebrate spinal cord, oligodendrocytes arise from the ventral part of the neuroepithelium, a region also known to generate somatic motoneurons. The…”
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CD24, a glycosylphosphatidylinositol-anchored molecule, is transiently expressed during the development of human central nervous system and is a marker of human neural cell lineage tumors by PONCET, C, FRANCES, V, GRISTINA, R, SCHEINER, C, PELLISSIER, J.-F, FIGARELLA-BRANGER, D

“…CD24 is a glycoprotein with an unusual structure consisting of a small protein core extensively glycosylated and linked to the outer surface of the plasma…”
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Differential expression of cell adhesion molecules (CAM), neural CAM and epithelial cadherin in ependymomas and choroid plexus tumors by FIGARELLA-BRANGER, D, LEPIDI, H, PONCET, C, GAMBARELLI, D, BIANCO, N, ROUGON, G, PELLISSIER, J.-F

“…A series of frozen specimens of 18 ependymomas and 7 choroid plexus tumors were examined for their expression of cell adhesion molecules, such as neural cell…”
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Induction of oligodendrocyte progenitors in the trunk neural tube by ventralizing signals: effects of notochord and floor plate grafts, and of sonic hedgehog by Poncet, Christian, Soula, Cathy, Trousse, Françoise, Kan, Paulette, Hirsinger, Estelle, Pourquié, Olivier, Duprat, Anne-Marie, Cochard, Philippe

“…Recent evidence indicates that oligodendrocytes originate initially from the ventral neural tube. We have documented in chick embryos the effect of early…”
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Incertitudes et choix stratégiques: un essai de modélisation by Poncet, Christian

“…[fre] Incertitudes et choix stratégiques Un essai de modélisation. . L'incertitude joue un rôle déterminant dans les décisions d'investissement ; cet aspect…”
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Incertitudes et choix stratégiques : un essai de modélisation by Poncet, Christian

“…Résumé…”
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Incertitudes et choix stratégiques Un essai de modélisation by Poncet, Christian

“…L'incertitude joue un rôle déterminant dans les décisions d'investissement; cet aspect devient prépondérant lorsque l'engagement financier de la firme l'amène…”
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