Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Anne Marie Duprat"'
This book is the product of a NATO Advanced Study Institute of the same name, held at the Anargyrios and Korgialenios School on the island of Spetsai, Greece, in September 1994. The institute considered the molecular mechanisms which generate the bod
Autor:
Lydie Gualandris-Parisot, Didier Chaput, David Husson, A. Bautz, Anne-Marie Duprat, J. Davet, D. Durand, C. Dournon
Publikováno v:
Advances in Space Research. 27:433-445
The study of the influence of weightlessness on fertilization and embryonic development of a vertebrate is of importance in the understanding of basic embryogenesis and in the preparation of the future exploration of space. Accordingly, specific hard
Publikováno v:
Development, Growth and Differentiation. 41:227-238
In amphibia, noggin, one of the neural inducers expressed in the Spemann organizer, acts by neutralizing the effects of bone morphogenetic protein-4 (BMP-4). It is shown that noggin is able to activate L-type calcium channels. The fos proto-oncogene
Publikováno v:
Development. 126:587-596
Pax6 is a paired-type homeobox gene expressed in discrete regions of the central nervous system. In the spinal cord of 7- to 10-somite-stage chicken embryos, Pax6 is not detected within the caudal neural plate, but is progressively upregulated in the
Publikováno v:
Brain Research Reviews. 28:19-24
As a result of previous studies using hypergravity (centrifuge) or virtual microgravity (clinostat), it was proposed that gravity was involved in embryonic development, i.e., in the establishment of the embryonic polarities and the body plan pattern
Publikováno v:
Annales des Sciences Naturelles - Zoologie et Biologie Animale. 19:141-153
The present experiments were carried to investigate the effects of some growth factors (FGFs, IGF-1) on the development of limb buds in the slow-worm ( Anguis fragilis L.). This serpentiform reptile is devoid of legs in adulthood; but anlagen of limb
Publikováno v:
Annales des Sciences Naturelles - Zoologie et Biologie Animale. 19:43-50
Summary A new study was carried out on an increased number of young embryos of Reptile taxa either with well developed limbs or limbless to complete the previous observations devoted to the relationships between the somatic extensions and the formati
Autor:
Marie-Thérèse Nicolas, Marc Moreau, Claude Chabret, Anne-Marie Duprat, Christiane Daguzan, Catherine Leclerc
Publikováno v:
Mechanisms of Development. 64(1-2):105-110
We have analyzed the transduction pathways involved in the triggering of neural induction, in amphibian embryos, in vivo. Using a plasmid construction, we have targetted the bioluminescent calcium probe aequorin to the plasma membrane of ectoderm cel
Publikováno v:
Advances in Space Research. 17:237-240
In Urodele amphibians, the tail regenerates after section. This regeneration, including tissues as different as bone (vertebrae), muscle, epidermis and central nervous system (spinal cord), was studied in adult Pleurodeles sent aboard the russian sat
Publikováno v:
Advances in Space Research. 17:265-268
Pleurodeles waltl , an Urodele amphibian is proposed as a model for space biology studies. Our laboratory is developing three types of experiments in space using this animal: 1. 1) in vivo fertilization and development (“FERTILE” project); 2. 2)i