Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jean Louis Pennetier"'
Autor:
Jean Louis Pennetier, Régis Calvayrac, Pierre Vincens, Monique Vuillaume, Leela Daya-Grosjean, Alain Sarasin, Alain Taieb, Alain Baret, Philippe Tarroux
Publikováno v:
Carcinogenesis. 13:321-328
Xeroderma pigmentosum (XP) and trichothiodystrophy (TTD) are two recessively transmitted human diseases characterized by DNA repair deficiency. While XP is associated with a very high incidence of cancer on skin exposed to sunlight, TTD is not a canc
Autor:
Jean Louis Pennetier, Thierry Rabilloud, Philippe Tarroux, François Rougeon, Pierre Vincens, Urszula Hibner
Publikováno v:
Scopus-Elsevier
Total nuclear proteins extracted from cell lines representing various stages of differentiation of mouse B lymphocytes were studied by computer analysis of two-dimensional gels. Of the 1438 spots present on the gels, 55 varied significantly in intens
Autor:
Jean-Louis Pennetier, René Lafont
Publikováno v:
Journal of Insect Physiology. 21:1323-1336
Uric acid metabolism has been investigated during the pupal and adult stages of Pieris brassicae . Uric acid and its main metabolite, allantoic acid, have been quantified in various organs (fat body, gut, wings) during development, in order to determ
Autor:
Pierre Vincens, Nicolas Paris, Jean-Luc Pujol, Christine Gaboriaud, Thierry Rabilloud, Jean-Louis Pennetier, Philippe Matherat, Philippe Tarroux
Publikováno v:
Electrophoresis. 7:347-356
Autor:
Mex Andrianjafintrimo, Catherine Blais, Jacques Claret, René Lafont, Jean-François Modde, Jean-Louis Pennetier
Publikováno v:
Journal of Chromatography A. 236:137-149
An improved purification procedure is described for high-performance liquid chromatography (HLPC) analysis of ecdysteroids. It can be used for both qu antitative analyses of ecdysone and 20-hydroxlyecdysone, and for various metabolic studies. The pro
Autor:
Jean-Louis Pennetier, Henri Descimon
Publikováno v:
Journal of Insect Physiology. 35:881-885
[1-14C]glycine and [2-14C]guanosine were injected into pupae at various stages and into pharate adults of the polymorphic Pierid butterfly Colias croceus. Three phenotypes were studied: orange males, white (“Alba”) females, and orange females. Af
Publikováno v:
Insect Biochemistry. 6:97-103
Various biochemical parameters including DNA, RNA, proteins, uric acid, and pteridines have been examined during the pupal-adult transformation of Pieris brassicae. Special consideration was given to two tissues: the wings and abdominal fat body. The
Publikováno v:
Experientia. 31(10)
Les taux d'α-et de β-ecdysone ont ete determines dans l'hemolymphe dePieris brassicae au cours du dernier stade larvaire et de la metamorphose. Parallelement, les taux de synthese d'ADN, d'ARN et de proteines ont ete mesures dans les ebauches alair
Publikováno v:
Journal of insect physiology. 23(2)
Ecdysone haemolymph levels and in vivo development of imaginal wing discs have been studied during the last larval instar of Pieris brassicae. During this period, β-ecdysone variations show two successive peaks, the first one related to the inductio
Publikováno v:
Experientia. 33:1662-1663
Ecdysone haemolymph levels have been analyzed in neck- or thorax-ligatedPieris larvae in order to explain the physiological significance of critical periods. It appeared that head critical period corresponds to an incomplete activation of prothoracic