Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Danielle Pesando"'
Autor:
Jean Pierre Girard, Brigitte Ciapa, Philippe Huitorel, Lucilia Pereira, Danielle Pesando, Eric Gutknecht, Stéphanie Robert
Publikováno v:
Aquatic Toxicology. 66:225-239
We have studied the effects of methoxychlor (MXC), dieldrin, and lindane on fertilization and early development of sea urchin egg. These organochlorine pesticides have often been found in polluted ground and water near agricultural sites, and have th
Autor:
André, Picard, Golbahar, Pahlavan, Golbahar, Palavan, Stéphanie, Robert, Danielle, Pesando, Brigitte, Ciapa
Publikováno v:
Toxicological Sciences. 73:141-148
Methoxychlor, lindane, and dieldrin are organochlorine pesticides that have been described as altering different reproductive functions in mammals and in invertebrates. However, few data have been published concerning the effects these pesticides hav
Autor:
Philippe Amade, Claudette Briand, Philippe Huitorel, Pascale Barbier, S. Guise, Danielle Pesando, Vincent Peyrot
Publikováno v:
Life Sciences. 70:415-429
Caulerpenyne, the major secondary metabolite synthesized by the green marine alga Caulerpa taxifolia, is cytotoxic against several cell lines. To identify possible targets of this toxin, we investigated the effect of caulerpenyne on the neuroblastoma
Autor:
Bernard Banaigs, Philippe Huitorel, Nathalie Bontemps-Subielos, Danielle Pesando, Georges Combaut, Isabelle Moubax, Jean-Pierre Girard
Publikováno v:
Environmental Toxicology and Chemistry. 20:589-596
Natural derivatives of indole-3-carbaldehyde were isolated from the tropical marine ascidian Stomoza murrayi. A series of 13 derivatives, three natural and 10 synthetic (brominated and N-methylated), were examined for their effects on cell division o
Publikováno v:
Aquatic Toxicology. 38:225-239
Tributyltin (TBT) is one of the widespread organotins in the marine environment: we have investigated its cellular targets in the eggs of the marine invertebrate sea urchin Paracentrotus lividus . TBT was used at concentrations ranging from 10 −9 t
Publikováno v:
Aquatic Toxicology
Aquatic Toxicology, 1996, 35 (3-4), pp.139-155. ⟨10.1016/0166-445X(96)00013-6⟩
Aquatic Toxicology, 1996, 35 (3-4), pp.139-155. ⟨10.1016/0166-445X(96)00013-6⟩
Caulerpenyne (CYN), the major metabolite synthesized by the alga Caulerpa taxifolia (Vahl), inhibited the first cleavage of sea urchin eggs without affecting fertilization. The effect was dose-dependent with a half maximal dose of 33 μM. Blockage of
Publikováno v:
Comparative Biochemistry and Physiology Part C: Pharmacology, Toxicology and Endocrinology. 113:169-175
Chemicals of various origins: chlorambucil, maitotoxin, sigmoidines, caulerpenyne, tributyltin, thapsigargin, 2,4,5-trichlorophenoxyacetic acid (2,4,5-T) and retinoid CD 367 were assayed on the cleavage of sea urchin eggs, their embryonic development
Publikováno v:
Nature. 368:875-878
Transient changes in intracellular calcium ([Ca2+]i) have been shown to punctuate the cell cycle in various types of cells in culture and in early embryos. The [Ca2+]i transients are correlated with cell-cycle events: pronuclear migration, nuclear en
Publikováno v:
Scopus-Elsevier
A new xenicane-type diterpene, dilopholide [5], and four known diterpenoids, acetoxycrenulide [1], acetylcoriacenone [2], and its epimer isoacetylcoriacenone [3], and hydroxyacetyldictyolal [4], have been isolated from the brown alga Dilophus ligulat
Autor:
A. Dubreuil, Jean-Pierre Girard, Danielle Pesando, C. Graillet, S. Puiseux-Dao, Jean Claude Braekman
Publikováno v:
Toxicology in vitro : an international journal published in association with BIBRA. 5(5-6)
Crassolide, a monocyclic diterpene isolated and purified from the soft coral Lobophytum crassum , inhibited the cell cleavage of sea urchin eggs without affecting fertilization. The effect was observed with concentrations above 2 × 10 −5 m in egg